pera Temperature resistant pH buffers for use at low temperatures By www.freepatentsonline.com Published On :: Tue, 22 May 2012 08:00:00 EDT A method for preparing a composition that includes selecting a pH of the composition; selecting a first buffer with a negative temperature coefficient; selecting a second buffer with a positive temperature coefficient; and forming the composition comprising the first buffer and the second buffer. The composition has an average temperature coefficient, ΔpH/ΔT(Ta,Tb)≦1×10−3 pH-unit/K and a ΔpH(Ta,Tb)≦0.31 pH-unit for Ta=4 K and Tb=313 K. Full Article
pera High temperature industrial furnace roof system By www.freepatentsonline.com Published On :: Tue, 08 Apr 2014 08:00:00 EDT A high temperature industrial furnace roof system having first and second spaced apart hanger brick rows with a filler row disposed therebetween and a cable system including a plurality of electrical cables. The filler row includes a plurality of filler elements having at least one removable heating module with a heat source. The cable system operatively connects the heat source with a power source and permits the removable heating module to be removed from the respective filler element while the respective heat source remains operatively connected with the power source. Full Article
pera Low temperature melting furnace and metal sector using an external cooling passage By www.freepatentsonline.com Published On :: Tue, 01 Jul 2014 08:00:00 EDT A low temperature melting furnace using an external cooling passage includes a wall including a plurality of metal sectors, each metal sector including a cooling passage formed along a longitudinal direction thereof, and an extension tube provided outwardly from the wall and connected to the cooling passage. Full Article
pera Shaft high temperature continuous graphitizing furnace By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST The present invention provides a shaft high temperature continuous graphitizing furnace comprising a furnace body comprising a feeding inlet and a discharging outlet, an electrode pair, a cooling system and a discharging device; the furnace body is designed to be a shaft cylindrical structure; the electrode pair is provided within the furnace body and comprise an upper electrode and a lower electrode, the upper electrode is located below the feeding inlet, and an umbrella or cone table shape electric field having a lower cross section area greater than its upper cross section area arises between the upper electrode and eh lower electrode; and the cooling system is located between the lower electrode and the discharging outlet. For the shaft high temperature continuous graphitizing furnace of the present invention, a perpendicularly placed column electrode is used as the upper electrode, a horizontally placed circular hollow electrode is used as the lower electrode, an umbrella high temperature area is formed between the electrode pair, and the natural flow law of an object is used to have materials pass a high temperature graphitizing area and then discharged, which ensures the quality of the product. Full Article
pera Systems and methods for safe robot operation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In various embodiments, safe collaboration between a robot and humans is achieved by operating the robot continuously at or below a first threshold speed at which any collisions with a person's arms do not cause harm, and, upon detection of the person's torso or head within a danger zone around the robot, reducing the speed to or below a second threshold at which any collisions with the person's torso or head do not cause harm. Full Article
pera Low-cost, high-reliability controller for remotely operated robots By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Provided is a device for wirelessly controlling robots suitable for competition or educational purposes, the device including: an input module configured to receive commands from a human user interface, the human user interface sending signals indicative of inputs by a user to control a robot; a protocol translator configured to translate the received commands into a protocol to which the robot is responsive; a wireless output module configured to wirelessly transmit the translated commands to the robot such that the robot executes the commands. Full Article
pera High temperature cooling system and method By www.freepatentsonline.com Published On :: Tue, 12 Dec 2006 08:00:00 EST A method for cooling a heat source, a method for preventing chemical interaction between a vessel and a cooling composition therein, and a cooling system. The method for cooling employs a containment vessel with an oxidizable interior wall. The interior wall is oxidized to form an oxide barrier layer thereon, the cooling composition is monitored for excess oxidizing agent, and a reducing agent is provided to eliminate excess oxidation. The method for preventing chemical interaction between a vessel and a cooling composition involves introducing a sufficient quantity of a reactant which is reactive with the vessel in order to produce a barrier layer therein that is non-reactive with the cooling composition. The cooling system includes a containment vessel with oxidizing agent and reducing agent delivery conveyances and a monitor of oxidation and reduction states so that proper maintenance of a vessel wall oxidation layer occurs. Full Article
pera Low sintering temperature glass waste forms for sequestering radioactive iodine By www.freepatentsonline.com Published On :: Tue, 11 Sep 2012 08:00:00 EDT Materials and methods of making low-sintering-temperature glass waste forms that sequester radioactive iodine in a strong and durable structure. First, the iodine is captured by an adsorbant, which forms an iodine-loaded material, e.g., AgI, AgI-zeolite, AgI-mordenite, Ag-silica aerogel, ZnI2, CuI, or Bi5O7I. Next, particles of the iodine-loaded material are mixed with powdered frits of low-sintering-temperature glasses (comprising various oxides of Si, B, Bi, Pb, and Zn), and then sintered at a relatively low temperature, ranging from 425° C. to 550° C. The sintering converts the mixed powders into a solid block of a glassy waste form, having low iodine leaching rates. The vitrified glassy waste form can contain as much as 60 wt % AgI. A preferred glass, having a sintering temperature of 500° C. (below the silver iodide sublimation temperature of 500° C.) was identified that contains oxides of boron, bismuth, and zinc, while containing essentially no lead or silicon. Full Article
pera Temperature sensitive conjugate compositions By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT This disclosure relates to temperature sensitive conjugates, compositions, and uses related thereto. In certain embodiments, the disclosure relates to conjugate polymers comprising a) a temperature sensitive polymer and b) an antibody. Typically the antibody has an epitope to a platelet receptor. The antibody may be a single-chain antibody wherein the platelet receptor is GPIIb/IIIa, such as an anti-GPIIb/IIIa antibody. In certain embodiments, the antibody binds specifically to the activated conformation of GPIIb/IIIa, i.e., an activation-specific GPIIb/IIIa antibody. Full Article
pera Belt drive arrangement for an auxiliary unit of a motor vehicle, motor vehicle, and method for operating an auxiliary unit of a motor vehicle By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A belt drive arrangement for an auxiliary unit of a motor vehicle includes, but is not limited to a belt pulley for receiving a drive belt, a shaft of the auxiliary unit that can be driven with the torque of the belt pulley, and a clutch device for the releasable torque transmission between the belt pulley and the shaft of the auxiliary unit. The clutch device includes, but is not limited to an electromagnet and a spring element. The spring element is preloaded in such a manner that the clutch in a currentless state of the electromagnet is closed. Full Article
pera Method for operating a brake system of a work machine and brake system for a work machine By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A method for operating a brake system for a work machine that includes at least one operating brake acting directly or indirectly on at least one ground engagement element of the work machine and at least one operating brake actuator which is movable between a fully engaged position and a fully released position and an accelerator actuator for activating propulsion of the work machine. In an activated state of the brake system the operating brake actuator is moved automatically to its fully engaged position when the accelerator actuator is released. Full Article
pera Temperature determination for transmission fluid in a vehicle By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A transmission assembly in a vehicle includes a transmission configured to receive a transmission fluid. A controller operatively connected to the transmission and configured to store a first look-up table defining respective warm-up calibration factors (Fw) for a respective first set of ambient temperatures. The controller has a processor and tangible, non-transitory memory on which is recorded instructions for executing a method for determining a current temperature (TTF) of the transmission fluid. The vehicle is keyed off and then keyed on after a key-off time duration (te), the controller being deactivated when the vehicle is keyed off and activated when the vehicle is keyed on. The controller is configured to determine the current temperature of the transmission fluid (TTF) based at least partially on the first look-up table and a key-on temperature (TTFkey-on) of the transmission fluid. Full Article
pera Method and device for operating a drive device By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The invention relates to a method for operating a drive device (1) of a motor vehicle, said drive device (1) comprising at least one combustion engine (3) and at least one electric machine (9), as well as a dual clutch transmission (4) which can be functionally connected to the combustion engine (3) and which comprises a first sub-transmission (5), a first clutch (6) being associated therewith, and a second sub-transmission (7), a second clutch (8) and the electric machine (9) being associated therewith. In a purely electrical driving operation, the electric machine (9) is operated in a motorized manner, a driving gear is engaged in the second sub-transmission (7), and both clutches (6, 8) are disengaged. According to the invention, in order to start the combustion engine (3) during the electric driving operation, the second clutch (8) is engaged so as to drive the combustion engine (3) by means of the electric machine (9), a gear is engaged in the first sub-transmission (5), said gear having a lower gear ratio than the engaged driving gear of the second sub-transmission (7), the first clutch (6) is brought into a slip position and the second sub-transmission (7) is subsequently brought into a neutral position, the rotational speed of the electric machine (9) is increased at least to a starting rotational speed for the combustion engine (3) with the slip of the first clutch (6) being adjusted to maintain a forward torque of the motor vehicle, and the combustion engine (3) is started once its starting rotational speed has been reached. In addition, the invention relates to a device for operating a drive device of a motor vehicle. Full Article
pera Method for operating a drive train of a vehicle By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method of operating a drive-train of a vehicle that comprises a combustion engine whose torque for driving the vehicle can be transmitted to a drive output via a transmission, with a hydraulically actuated clutch when the clutch is engaged. An electric machine provides torque which can act upon the drive-train. The clutch is closed by filling the clutch with hydraulic fluid through a circuit by way of a pump which can be driven by the engine and the electric machine. The method is to engage the clutch when the combustion engine is initially off and/or when the electric machine is initially switched off, determining a driving dynamic based on the behavior of the driver and adjusting the speed of the electric machine based on the determined driving dynamic such that the greater the determined driving dynamic is, the more rapidly the clutch is filled by the pump. Full Article
pera Methods and systems for adjusting driveline disconnect clutch operation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Systems and methods for improving operation of a hybrid vehicle are presented. In one example, torque transferred via a driveline disconnect clutch is estimated based on characteristics of a torque converter to improve driveline operation. Full Article
pera Double function, hand operated meat tenderizer with quick release clip By www.freepatentsonline.com Published On :: Tue, 16 Dec 2014 08:00:00 EST A double function, hand operated meat tenderizer includes a handle with a blade segment clamped inside said handle; a generally flat plate attached to said handle by at least one slidably moving cylinder attached to a compressed spring, comprising at least one seat including a releasably attached spigot of the cylinder, wherein an end face of said plate is provided with a plurality of projections and flow-through slots aligned in evenly spaced relation, parallel to the spring axis, and wherein in a position of rest, ends of said blades are retracted in said flow-through slots. Full Article
pera Method and device to measure temperature of a prismatic cell of automotive battery By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Apparatuses and methods of use are provided that include a battery cell comprising a flexible resistive thermal device. The resistive thermal device includes a flexible conductive circuit that is positioned on or adjacent to the surface of the battery cell. Resistance measured in the conductive circuit is correlated with a temperature of the battery cell thereby allowing control of a cooling system and/or the charging/discharging rates of the battery cell to be adjusted in response to temperature. Flexibility of the resistive thermal device also accommodates dimensional changes in the battery cell. Full Article
pera Method for operating a high-temperature fuel cell By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In a method for operating a high-temperature fuel cell, which in normal mode of generating electrical power is supplied with liquid fuel, preferably diesel oil, and is preceded on the anode side by a reformer for liquid fuel, where at least part of the hot anode exhaust gas is recirculated into the anode circuit via a recirculation line. Upstream of a compressor preceding the reformer the liquid fuel is sprayed or injected into the hot anode exhaust gas, the quantity of air needed for reforming the liquid fuel being added to the mixture of anode exhaust gas and fuel. On change-over from normal operational mode to standby mode without power generation, the supply of liquid fuel and air is stopped and the gas mixture present in the anode circuit be permanently circulated. A defined amount of air being introduced into the anode circuit in order to remove deposits and contaminations in the high-temperature fuel cell following standby operation. Full Article
pera Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign. Full Article
pera Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign. Full Article
pera Methods and apparatus for constructing a secure and flexible operating system By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present disclosure provides methods and apparatus for constructing a secure and flexible operating system. The presently disclosed system executes different user applications in different operating systems on different virtual machines. Each user application communicates with other processes via the hypertext transfer protocol (HTTP). In particular, each user application's user interface is implemented in a web browser that is running in its own operating system on its own virtual machine, and each user application interacts with the user interface by exchanging HTTP messages between the virtual machines. Full Article
pera Information processing apparatus, method and program for writing file system metadata of plural operating systems By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An information processing apparatus includes a transmission unit transmitting a command of a second operating system to the second operating system when receiving the command via a communication path which communicates under a control based on a first operating system, an extraction unit extracting data for the second operating system by analyzing the command transmitted from the transmission unit, and a writing unit writing the data extracted by the extraction unit as data constituting file system metadata of the second operating system. Full Article
pera Batch execution of system calls in an operating system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A system and a method are disclosed for batch execution of system calls in an operating system. In one implementation, a processing device configures a system call batching buffer table in a user space of an operating system, the system call batching buffer table including a plurality of system call units, associates a system call number with the system call batching buffer table, and issues a trap instruction to a kernel of the operating system to execute at least one of the plurality of system call units, the trap instruction including the system call number. Full Article
pera State management of operating system and applications By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method and a processing device may be provided for state management of an operating system and applications. A framework may be provided for separating behaviorless state information from code or instructions for executing a method. Applications may have instances of state information derived from, or completely different from, instances of state information of an operating system. Instances of state information for an application may be layered over corresponding instances of state information of the operating system, such that the application and the operating system may have different views of the instances of the state information. At least one policy may be defined, which may include rules for resolving conflicts, information for providing a merged view of data from multiple repositories, default values for instances of data, as well as other information. In various implementations, referential integrity of state information may be guaranteed. Full Article
pera Preparation method of superabsorbent polymer By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a preparation method of a superabsorbent polymer, and specifically to a method of preparing a superabsorbent polymer including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo-polymerizing a monomer composition including a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the hydrous gel phase polymer; milling the dried polymer; classifying the milled hydrous gel phase polymer into two or more grades by particle size; adding a surface cross-linking agent to each hydrous gel phase polymer classified into two or more grades; and carrying out a surface cross-linking reaction of the hydrous gel phase polymer to which the surface cross-linking agent is added. Full Article
pera Control method for RESS fan operation in a vehicle By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of controlling the ventilation system for an energy source in a fuel cell vehicle is disclosed, which includes an HVAC system, a fluid reserve, and a rechargeable energy storage system (RESS), capable of controlling a temperature of the RESS to militate against damage to or a shortened life of the battery, while maximizing vehicle durability, efficiency, performance, and passenger comfort. Full Article
pera Dimmable light source with temperature shift By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An illumination device (1) comprises: input terminals (2) for coupling to AC mains;a LED string (10) connected in series with the input terminals;a rectifier (30), having input terminals connected in series with the LED string;a controllable voltage source (40), having input terminals coupled to the rectifier output terminals;a series arrangement of at least one auxiliary LED (51) and a second ballast resistor (52) connected to the output terminals of the controllable voltage source. The voltage source comprises: a series arrangement of an adjustable first resistor (46) and a second resistor (47) connected in parallel to the input terminals;a tuneable Zener diode (49) connected in parallel to the output terminals, having a control input terminal (48) connected to the node between the two resistors; wherein positive output terminal is connected to positive input terminal and negative output terminal is connected to negative input terminal. Full Article
pera Zone control of tool temperature By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A tool system for moulding an article is provided which comprising a tool (100) having a tool surface (104) for forming an article, the tool surface comprising a plurality of tool zones (106). Heating and cooling means (102a) are independently associated with at least some of said tool zones (106). A control means is adapted to control the heating and cooling means (102a) to individually heat or cool the tool zones (106) having heating and cooling means (102a) associated therewith so as to regulate the heat transfer into and out of the article at each tool zone (106) at any particular time throughout the moulding process. Full Article
pera Temperature detector for a contact thermometer By www.freepatentsonline.com Published On :: Tue, 16 Dec 2014 08:00:00 EST A temperature detector for a contact thermometer of process measurement technology having a thermowell, at least one thermal sensor element arranged in a process-side end of the thermowell, and at least one electrical connecting means connected to the thermal sensor element with a first connection side and extending in the thermowell at least up to an evaluation-side end of the thermowell, so that the thermal sensor element can be electrically contacted via a second connection side of the electrical connecting means, and in which the electrical connecting means is formed by a connection printed circuit board with conducting paths. Full Article
pera Temperature sensor and method for its manufacture By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST A thermal, flow measuring device for determining and/or monitoring the flow of a measured medium through a measuring tube. The thermal, flow measuring device includes: a first pin-shaped shell and at least a second pin-shaped shell; a first resistance thermometer and at least a second resistance thermometer. At least the first resistance thermometer is embodied so as to be heatable, wherein the resistance thermometers, in each case, have a first surface, and at least a second surface, which lies opposite the first surface. The first pin-shaped shell surrounds the first resistance thermometer, and the second pin-shaped shell surrounds the second resistance thermometer. The pin-shaped shells are fillable with a fill material. In each case, at least one spacer is placeable between the pin-shaped shell and the first surface of the resistance thermometer, and the second surface of the resistance thermometer is at least partially covered with fill material. Full Article
pera High temperature material compositions for high temperature thermal cutoff devices By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST The present disclosure provides a high-temperature thermal pellet composition that maintains structural rigidity up to a transition temperature of about 240° C. The composition comprises at least one organic compound (e.g., triptycene or 1-aminoanthroquinone). The pellet can be disposed in a housing of a thermally-actuated, current cutoff device, such as a high-temperature thermal cutoff device (HTTCO). Also provided are material systems, which include the pellet composition and a high-temperature seal that provides substantial sealing up to at least the transition temperature. Methods of making such high-temperature pellet compositions and incorporating them into a thermally-actuated, current cutoff device are also provided. Full Article
pera Support structures and clamping systems for semiconductor devices during wire and ribbon bonding operations By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A support structure for supporting a semiconductor device during a bonding operation is provided. The support structure comprises a body portion defining an upper surface configured to support a semiconductor device during a bonding operation. The upper surface defines a constraining feature for constraining at least a portion of the semiconductor device during the bonding operation. Full Article
pera Method for monitoring the state of a fill level measuring device operating according to the radar principle By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for monitoring the state of a fill level measuring device (1) operating according to the radar principle and such a fill level measuring device, wherein the fill level measuring device (1) has at least one transceiver unit (2) for transmitting and receiving electromagnetic signals, and at least one antenna (3) for guiding, radiating and receiving electromagnetic signals. The antenna (3) has at least one interior space (4), and wherein the antenna (3) has a transmission characteristic with regard to the transmission of electromagnetic signals. Electromagnetic signals are emitted or directed at least partially in the direction of a wall section (5) of the interior space (4) of the antenna (3), the received electromagnetic signals are evaluated with respect to the transmission characteristic of the antenna (3), and the result of the evaluation is compared to at least one stored reference value. Full Article
pera Methods, apparatus, and systems for providing an enhanced positive response for underground facility locate and marking operations based on an electronic manifest documenting physical locate marks on ground, pavement or other surface By www.freepatentsonline.com Published On :: Tue, 12 Jan 2016 08:00:00 EST A positive response notification to provide information regarding locate and/or marking operations for underground facilities may include time-stamp information to provide proof of a time at which the locate and/or marking operation was completed by a locate technician, and/or place-stamp information to provide proof of a presence of the locate technician at or near a work site. An electronic manifest image and/or a virtual white line image similarly may be included in a positive response notification. In one example, such images may be bundled together based on respective descriptor files (or descriptor metadata) that associates the corresponding images with a locate request ticket for the operation. In another example, a positive response notification may include environmental information regarding one or more environmental conditions present at or near the work site during the locate and/or marking operation. Full Article
pera Method of adjusting the electrical supply voltage for the operation of at least one electrically powered vehicle By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A vehicle is supplied by a first electrical energy storage unit on board the vehicle, and a ground electrical network providing an energy supply by application of a supply voltage through electrical distribution. The first energy storage unit is controllable under a generator regime or a receiver regime. The supply voltage is adjusted, in the generator regime, by applying an algebraically additive supply voltage originating from the first electrical storage unit to the distribution, to maintain a supply voltage above a minimum threshold. In the receiver regime, if a surplus of supply voltage originating at least partially from a second storage unit in the generator regime is detected above the minimum threshold, this surplus is channeled energetically to the first energy storage unit of the vehicle if it is required for operating the vehicle and enables maintaining the supply voltage below a maximum threshold and above the minimum threshold. Full Article
pera Method for operating a hydraulic brake system of a motor vehicle and a hydraulic braking system By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A method for operating a hydraulic brake system of a motor vehicle, comprising a pressure generating device used to build up additional brake pressure in a master brake cylinder or in addition to a master brake cylinder and in opposition to further pedal actuation wherein the additional pressure is a function of the pedal actuation travel distance. A method that reduces the limitations of a braking system's physical parameters on the build-up of additional braking pressure. Full Article
pera Method and system for diagnosing the operating status of an assisted start-up mode for a motor vehicle By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method and system for diagnosing an operating status of an assisted start-up mode for a motor vehicle. The system includes a driving engine, a transmission including a mechanism determining a piece of engine rotation speed information, a piece of information on a position of an accelerator pedal of the vehicle, a piece of information on a position of a transmission, and a piece of information on torque transmitted to wheels, a detection mechanism producing a malfunction signal for the assisted start-up using the information received, a plurality of encoding mechanisms to produce a follow-up signal for each piece of calculated information received, and a memory saving the follow-up signals. Full Article
pera Brake system for a motor vehicle and method for operating a brake system By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A brake system for a motor vehicle includes on at least one wheel, an electric-regenerative brake and a friction brake that can be hydraulically actuated by a first generator of brake pressure using a fluid, wherein the friction brake can be connected via an actuatable inlet valve to the first generator of brake pressure and via a first actuatable outlet valve to a pressure accumulator, so that a volume of fluid applied by the first generator of brake pressure can be diverted via the first outlet valve into the pressure accumulator. The first generator of brake pressure can be connected to the pressure accumulator via a further hydraulic connection having a second actuatable outlet valve. A method for operating a brake system is also disclosed. Full Article
pera Method for operating a parking brake module in the event of defects and parking brake module suitable for performing the method By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method is provided for operating a parking brake module that is at least partially integrated into a compressed air generation system in the event of defects, having a control unit, solenoid valves, and a relay valve for aerating and deaerating at least one spring-loaded brake cylinder. A pressure in the parking brake module which is elevated compared to a normal pressure is determined. A constant compressed air delivery is stopped. A reduced switch-off pressure of the compressed air generation system is set. The pressure level in the parking brake module is lowered to the reduced switch-off pressure through repeated activation of the relay valve. Full Article
pera Method for operation of a braking system for a motor vehicle By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed is a method for operating an electromechanically operable parking brake for motor vehicles with a driving engine furnished with a mechanical gear box, being substantially composed of an operating element, an electronic control unit, to which are sent wheel rotational speed values from wheel rotational speed sensors, at least one unit for generating a brake application force, and brake devices on at least one axle being lockable by the unit, with the electronic control unit actuating the unit after detection of a starting maneuver of the motor vehicle in the sense of a release operation of the parking brake. In order to render a release operation of the parking brake as comfortable as possible after detection of a starting maneuver of the motor vehicle, the method at issued arranges that the electronic control unit (6) actuates the unit (1) in order to reduce the brake application force to an inclination-responsive holding force when a starting maneuver is detected and before the release operation of the parking brake is performed. Full Article
pera Control device for a braking system of a vehicle, braking system for a vehicle, and method for operating a braking system of a vehicle By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A control device for a braking system of a vehicle is provided, having a first receiving device which receives a provided brake activation intensity variable, a plunger control device which determines a setpoint fill level variable of a plunger, taking into account at least the received brake activation intensity variable, and a corresponding plunger control signal is outputtable so that a ratio of an actual volume and a maximum fillable volume of a storage volume of the plunger is settable corresponding to the determined setpoint fill level variable. For a brake activation intensity variable corresponding to a predefined non-activation intensity variable, the plunger control device determines a fill level variable different from an empty state as the setpoint fill level variable, and outputs a plunger control signal corresponding to the determined setpoint fill level variable to the plunger such that the plunger is at least partially filled. Full Article
pera Electric motor assembly, method for operating an electric motor, and motor control device By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT The invention relates to an electric motor assembly, particularly for driving a fan for an engine cooling system and/or an air conditioner of a motor vehicle, comprising an electric motor and a motor control device for activating the electric motor. According to the invention, the motor control device can be adjusted according to a characteristic curve (1,2,3,4) of the electric motor and/or of the fan, and thereby the power and/or rotational speed of the electric motor can be adjusted. Full Article
pera System and method for temperature estimation in an integrated motor drive By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT A system to monitor the temperature of power electronic devices in a motor drive includes a base plate defining a planar surface on which the electronic devices and/or circuit boards within the motor drive may be mounted. The power electronic devices are mounted to the base plate through the direct bond copper (DBC). A circuit board is mounted to the base plate which includes a temperature sensor mounted on the circuit board proximate to the power electronic devices. The temperature sensor generates a digital signal corresponding to the temperature measured by the sensor. A copper pad is included between each layer of the circuit board and between the first layer of the circuit board and the sensor. The circuit board also includes vias extending through each layer of the board. The copper pads and vias establish a thermally conductive path between the temperature sensor and the base plate. Full Article
pera Crucible shuttle assembly and method of operation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A crucible handling shuttle includes a pair of opposed dual crucible-gripping arms mounted on a rotatable head and moves between an induction furnace pedestal and a crucible loading station, such that one pair of arms pick up a crucible loaded with a preweighed sample, the shuttle moves to the induction furnace, where the other pair of arms grip and remove a spent crucible. The shutter head then rotates to deposit the new sample-holding crucible onto the pedestal and subsequently moves out of the furnace area to a sample disposal chute positioned between the crucible loading station and the furnace, whereupon the spent crucible is dropped for disposal. The shuttle head is then rotated and moved to the loading station to pick up a new crucible. Full Article
pera Method for making a parking arrangement equipped with an automatic vehicle detection system ready for operation, and parking arrangement for use of the method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Parking arrangement and method for making a parking arrangement equipped with an automatic vehicle detection system ready for operation, which parking arrangement comprises a central computer with a database and at least a number of parking places identifiable by a location code, which parking places are each provided with at least one wirelessly operating parking sensor module, which is connected with the central computer via a UHF radio link and which is provided with an identification code, which parking sensor module comprises at least one vehicle sensor which in operation provides measuring values representative of the presence or absence of a vehicle in the respective parking place, wherein use is made of parking sensor modules which have an RFID identification circuit in which the identification code is stored, which identification code is wirelessly readable. Full Article
pera Location of cooperative tags with personal electronic device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure relates to location and communication systems that can be utilized for locating people, pets and other objects with a software defined radio set. A personal electronic device (PED) such as a cellular telephone, personal data assistant (PDA) or other device that include a software defined radio set can be configured for operation as a locator device. The PED transmits a signal A transponder or micro-transponder (MT) that is tagged to an object is arranged to reply to a transmission received from the PED. The PED based locator is arranged to calculate a distance between the PED and the MT using the time-of-flight (TOF) between the transmission and the receipt of a reply. The absolute geographic position of the PED can be determined using satellite navigation information, while the position of the MT relative to the PED can be determined from the TOF information. Full Article
pera Configurable light timer and method of receiving data to control the operation of a configurable light timer By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT A configurable light timer adapted to receive data to control the operation of the configurable light timer is disclosed. The configurable light timer comprises a control circuit; an input portion coupled to receive a portable memory device by way of a connector on the configurable light timer, wherein the portable memory device stores data to be used by the configurable light timer and is adapted to be removed after the data is downloaded; and a memory coupled to receive the data stored on the portable memory device; wherein control circuit accesses the data from the memory after the data is downloaded and the portable memory device is removed. A method of receiving data to control the operation of the configurable light timer is also disclosed. Full Article
pera Method for operating an automated sample workcell By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of operating the automated sample workcell for processing one or more biological samples is presented. The method comprises receiving one or more biological samples. Each biological sample is contained in a sample tube. Each sample tube is a tube type. If a test order was received for at least one of the biological samples, the test order being indicative of one or more first processing steps, the workcell can automatically execute the one or more first processing steps. If the test order was not received, one or more second processing steps can be determined based on the tube type of the sample tube that contains the at least one biological sample and the one or more second processing steps can then be executed. Full Article
pera High-temperature furnace, use of a spinel ceramic and method for carrying out T(O)C measurements of samples By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a high-temperature furnace for T(O)C measurement of a sample, which has a furnace housing which bounds a vaporization space and has a sample opening for the dropwise introduction of the sample and at least one flushing opening for introduction of a flushing liquid. According to the invention, the furnace housing is lined with a spinel ceramic on an inner side facing the vaporization space. By means of the spinel ceramic, the vaporization space is lined with a material which allows particularly high temperatures within the vaporization space and thus very complete combustion and is at the same time very resistant to temperature changes. This allows cleaning with a flushing liquid at essentially the operating temperature of the vaporization space and removal of deposited salts, in particular recrystallized organic salts, from the vaporization space in the flushing liquid in dissolved or undissolved form. Aging of the high-temperature furnace by deposited salts can thereby be avoided or at least significantly retarded. Full Article
pera Air operated double diaphragm pump By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A double diaphragm pump is provided. The pump includes an inlet manifold, an outlet manifold, an air valve housing, first and second diaphragm housings, and a collar. The inlet manifold has at least one passageway configured to direct fluid from an inlet port on the inlet manifold. The outlet manifold has at least one passageway configured to direct fluid to an outlet port on the outlet manifold. Each of the housings is in selective fluid communication with the inlet and outlet manifolds. The collar is configured to be rotatably attached to the inlet manifold and the pump. Full Article