ria Metal material with a bismuth film attached and method for producing same, surface treatment liquid used in said method, and cationic electrodeposition coated metal material and method for producing same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A metal material is provided with a bismuth coating which enables the subsequent coating to be accomplished at a high throwing power, and has excellent corrosion resistance, coating adhesion and is able to be produced with reduced damage to the environment. The metal material has a surface and a bismuth-containing layer deposited on at least a part of the surface of the metal material, wherein the percentage of bismuth atoms in the number of atoms in the surface layer of the metal material with a bismuth coating is at least 10%. Full Article
ria Wrist/arm/hand mounted device for remotely controlling a materials handling vehicle By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A supplemental control system for a materials handling vehicle comprises a wearable control device, and a corresponding receiver on the materials handling vehicle. The wearable control device is donned by an operator interacting with the materials handling vehicle, and comprises a wireless transmitter to be worn on the wrist of the operator and a travel control communicably coupled to the wireless transmitter. Actuation of the travel control causes the wireless transmitter to transmit a first type signal designating a request to the vehicle. The receiver is supported by the vehicle for receiving transmissions from the wireless transmitter. Full Article
ria Hand held material moving tool By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A hand held material moving tool is disclosed. The material engaging implement has a material engaging portion adapted for movement of material. A handle is connected to a top surface of the tool. The handle is positioned low and in close proximity to the material engaging portion of the implement. The handle is connected to the tool by a swivel mechanism permitting a predetermined amount of pivot of the implement in relation to the handle about an axis. Full Article
ria Select devices including a semiconductive stack having a semiconductive material By www.freepatentsonline.com Published On :: Tue, 24 Nov 2015 08:00:00 EST Methods, devices, and systems are provided for a select device that can include a semiconductive stack of at least one semiconductive material formed on a first electrode, where the semiconductive stack can have a thickness of about 700 angstroms (Å) or less. Each of the at least one semiconductive material can have an associated band gap of about 4 electron volts (eV) or less and a second electrode can be formed on the semiconductive stack. Full Article
ria Thermal-conduction element for improving the manufacture of a package for transporting and/or storing radioactive materials By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention relates to a thermal conduction element (20) for a package for transporting and/or storing radioactive materials, comprising: an internal part (30) intended to be in contact with a lateral body (14) of the package;an external part (34) intended to form a portion of an external envelope (24) of said package, holding radiological protection means (22);an intermediate part (32) arranged between the internal and external parts,the internal, external and intermediate parts being produced from copper and one of the alloys thereof. According to the invention, the external part (34) is equipped, at each of its two opposite ends, with an area (36) for connection by welding to another thermal conduction element (20), each connection area (36) being produced from steel. Full Article
ria Removable surface-wave networks for in-situ material health monitoring By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system for measuring properties of a surface under test with surface waves includes a surface wave network including a dielectric substrate, a reactive grid of a plurality of metallic patches on a first surface of the dielectric substrate, a plurality of electronic nodes on the first surface of the dielectric substrate, and a ground plane on a second surface of the dielectric substrate permeable to RF fields of the surface waves, and a controller configured for causing a respective one of the electronic nodes to transmit at least one surface wave and configured for collecting data for signals received by at least one other of the plurality of electronic nodes. Full Article
ria Image sensors having variable voltage-current characteristics and methods of operating the same By www.freepatentsonline.com Published On :: Tue, 25 Aug 2015 08:00:00 EDT Image sensors and methods of operating the same. An image sensor includes a pixel array including a plurality of pixels. Each of the plurality of pixels includes a photo sensor, the voltage-current characteristics of which vary according to energy of incident light, and that generates a sense current determined by the energy of the incident light; a reset unit that is activated to generate a reference current, according to a reset signal for resetting at least one of the plurality of pixels; and a conversion unit that converts the sense current and the reference current into a sense voltage and a reference voltage, respectively. Full Article
ria Wall lining of industrial ovens By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST A wall lining of industrial ovens for protecting from corrosion, in particular, a heat-resistant wall made of concrete, steel, sheet metal, or the like. The lining of the wall is made of at least two layers, wherein a layer is pressurized as a blocking layer. Full Article
ria Method of processing waste material By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST An aspect of the present invention is a method of processing a waste material that contains mercury or a mercury compound, and chlorine or a mercury chloride, the method including a step of adding a chlorine scavenger to the waste material, and stowing the waste material in a treatment vessel; and a step of subjecting the waste material to a blasting treatment by fitting an explosive to the treatment vessel and detonating the explosive inside a pressure-proof container. Full Article
ria Methods of forming a metal telluride material, related methods of forming a semiconductor device structure, and related semiconductor device structures By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Accordingly, a method of forming a metal chalcogenide material may comprise introducing at least one metal precursor and at least one chalcogen precursor into a chamber comprising a substrate, the at least one metal precursor comprising an amine or imine compound of an alkali metal, an alkaline earth metal, a transition metal, a post-transition metal, or a metalloid, and the at least one chalcogen precursor comprising a hydride, alkyl, or aryl compound of sulfur, selenium, or tellurium. The at least one metal precursor and the at least one chalcogen precursor may be reacted to form a metal chalcogenide material over the substrate. A method of forming a metal telluride material, a method of forming a semiconductor device structure, and a semiconductor device structure are also described. Full Article
ria Photoelectric conversion material, film containing the material, photoelectric conversion device, production method thereof, photosensor, imaging device and their use methods By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An organic compound and a photoelectric conversion device containing the organic compound are disclosed. The organic compound and device realize high photoelectric conversion efficiency, low dark current and high-speed responsivity. It has been found that when this organic compound and an n-type semiconductor are used in combination, high-speed responsivity can be realized while maintaining high heat resistance, an aspect of which has not been seen when the connection part between a donor part and an acceptor part is a phenylene group. Full Article
ria Photoelectric conversion material containing fullerene derivative By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention provides a photoelectric conversion material comprising a fullerene derivative represented by the formula C60(R1)5(R2), wherein each R1 independently represents an organic group having a substituent; and R2 represents a hydrogen atom or a substituted or unsubstituted C1-C30 hydrocarbon group. Further, the present invention also provides a photoelectric conversion device having a self-assembled monomolecular film of the photoelectric conversion material, and a solar cell having the photoelectric conversion device. Full Article
ria Printing material web processing machine By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST A printing material web processing machine, in particular a web-fed rotary offset press, has at least one press cylinder for printing the web, a dryer disposed downstream of the press cylinder, which guides the web along a path, and at least a first pull roll disposed downstream of the dryer to convey the web along the path with a given tensile stress. The web processing machine further has a first apparatus disposed downstream of the press cylinder and upstream of the dryer for separating the web from the press cylinder, and a second apparatus for driving the first pull roll, which drives the first pull roll at a rotational speed that is reduced as compared with the rotational speed of the press cylinder. Full Article
ria Roll or buffer storage for a flat web material By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A buffer store for a flat web material includes two roller registers having freely rotatable rollers movable relative to one another in a direction radial to a roller axis, thereby forming loops of the web material between the rollers, a piston-cylinder arrangement having a chamber containing a compressible medium and acting as a spring between the registers to generate web tension in the material, and a control-valve arrangement that switches between a first condition, for normal operation, and a second condition, for operation during a fault. In the first condition, the control-valve arrangement connects the cylinder chamber of the piston-cylinder arrangement to a device for providing a constant operating pressure. In the second condition, the control-valve arrangement closes the cylinder chamber of the piston-cylinder arrangement and connects it to a relief valve that relieves pressure therein to a residual pressure significantly smaller than the operating pressure. Full Article
ria Variable frequency ratiometric multiphase pulse width modulation generation By www.freepatentsonline.com Published On :: Tue, 04 Nov 2014 08:00:00 EST Groups of phase shifted Pulse Width Modulation signals are generated that maintain their duty-cycle and phase relationships as a function of the period of the PWM signal frequency. The multiphase PWM signals are generated in a ratio-metric fashion so as to greatly simplify and reduce the computational workload for a processor used in a PWM system. The groups of phase shifted PWM signals may also be synchronized with and automatically scaled to match external synchronization signals. Full Article
ria Variable venting and damping arc mitigation assemblies and methods of assembly By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Equipment protection systems, arc containment devices, and methods of assembling arc containment devices are disclosed. In one example, an electrical isolation structure includes a conductor base, a cover coupled to the conductor base and defining an isolation chamber, a containment shield disposed on the conductor base within the isolation chamber, and a biasing assembly positioned between the cover and the containment shield. The containment shield defines a containment chamber configured to enclose the plurality of electrode assemblies. The containment shield is configured to at least partially contain the arc products within the containment chamber. The biasing assembly is configured to permit the containment shield to move away from the conductor base to thereby define a gap between the conductor base and the containment shield to enable at least some of the arc gases to vent from the containment chamber. Full Article
ria Free standing dispenser apparatus for rolled sheet material By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An apparatus is provided for dispensing a roll of sheet material in severable portions therefrom. The apparatus comprises a housing having a rim portion longitudinally offset from a base portion by a sidewall portion extending therebetween. The base and sidewall portions define a compartment for holding the roll of sheet material, and the sidewall portion includes a longitudinally extended dispensing slot formed therethrough communicating with the compartment. The sidewall portion forms about the dispensing slot at least one tapered edge. A lid is detachably coupled to the rim portion of the housing to enclose the compartment, and includes a bottom surface portion. A pivot structure is formed on at least one of the base and bottom surface portions to pivotally engage an axial end of the roll of sheet material for angular displacement thereon. Full Article
ria Variable gain amplifier By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A variable gain amplifier (100) includes a transistor (110), an FB impedance section (120), a source impedance section (130), a drain impedance section (140), a gain controller (150), and a frequency characteristic controller (160). The gain controller (150) varies impedance of one of the FB impedance section (140), the source impedance section (130), and the drain impedance section (140), and outputs a gain control signal. The frequency characteristic controller (160) varies the impedance of different impedance section, based on the gain control signal. Full Article
ria Variable switched DC-to-DC voltage converter By www.freepatentsonline.com Published On :: Tue, 15 Sep 2015 08:00:00 EDT A voltage converter can be switched among two or more modes to produce an output voltage tracking a reference voltage that can be of an intermediate level between discrete levels corresponding to the modes. One or more voltages generated from a power supply voltage, such as a battery voltage, can be compared with the reference voltage to determine whether to adjust the mode. The reference voltage can be independent of the power supply voltage. Full Article
ria Hydraulic piston pump with a variable displacement throttle mechanism By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST A radial piston pump has a plurality of cylinders within which pistons reciprocally move. Each cylinder is connected to a first port by an inlet passage that has an inlet check valve, and is connected to a second port by an outlet passage that has an outlet check valve. A throttling plate extends across the inlet passages and has a separate aperture associated with each inlet passage. Rotation of the throttling plate varies the degree of alignment of each aperture with the associated inlet passage, thereby forming variable orifices for altering displacement of the pump. Uniquely shaped apertures specifically affect the rate at which the variable orifices close with throttle plate movement, so that the closure rate decreases with increased closure of the variable orifices. Full Article
ria Controller for variable transmission By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An electronic controller for a variable ratio transmission and an electronically controllable variable ratio transmission including a variator or other CVT are described herein. The electronic controller can be configured to receive input signals indicative of parameters associated with an engine coupled to the transmission. The electronic controller can also receive one or more control inputs. The electronic controller can determine an active range and an active variator mode based on the input signals and control inputs. The electronic controller can control a final drive ratio of the variable ratio transmission by controlling one or more electronic solenoids that control the ratios of one or more portions of the variable ratio transmission. Full Article
ria Variable Capacity Compressor By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT In a swash plate type variable capacity compressor that changes a stroke of a piston by controlling the pressure of a crank chamber (6), lubrication oil contained in refrigerant gas is maximally prevented from being circulated outside the compressor. Some of discharged refrigerant gas in a discharge chamber (22) flows into the crank chamber (6) through a communication passage (25) (25a and 25b) and a control valve (27), while some of the discharged refrigerant gas flows out to a suction chamber (21) from the crank chamber (6) through a second communication passage (26) and an orifice (28), and the pressure of the crank chamber (6) is controlled through a balance between an inflow amount and an outflow amount. Oil storage chamber (30) extends downstream of the control valve (27) on the first communication passage (25) to separate oil and store the separated oil. Oil return passage (31) returns the oil stored in the oil storage chamber (30) to the crank chamber (6). Full Article
ria Arrangement for providing a variable throttle cross-section for a fluid flow By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An arrangement for providing a throttle cross-section for a fluid flow. The throttle cross-section can be varied depending on a pressure difference present across the throttle cross-section. The arrangement is designed such that the polarity of the pressure difference, by which the throttle cross-section can be varied and/or changed. It is thereby possible to use the arrangement for fluid flows that alternate in the flow direction thereof. Full Article
ria Volume booster with variable asymmetry By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A volume booster for a fluid flow control device comprises a supply path for supplying a fluid boost to facilitate actuation of an actuator in a first direction, and an exhaust path for enabling controlled exhaust to facilitate actuation of the actuator in a second direction. The supply path defines a supply resistance that is set by the geometry of a supply trim component. The exhaust path includes an exhaust resistance that is set by the geometry of an exhaust trim component. The supply and exhaust trim components are independently removable and replaceable with replacement components to customize the exhaust and supply resistances, and therefore, the exhaust and supply capacities for specific applications. Full Article
ria High speed over-sampler application in a serial to parallel converter By www.freepatentsonline.com Published On :: Tue, 13 Jul 2004 08:00:00 EDT The present invention is a serial to parallel data conversion method and device where new serial data are stored within a first n-bit register prior to presentation at an n-bit parallel output. Subsequently, additional data are stored within a second n-bit register while the data stored within the first register are presented at the parallel output. Data storage and data presentation are thereafter alternated, thereby eliminating the problem of setup time seen in prior art. Full Article
ria Variable rate analog-to-digital converter By www.freepatentsonline.com Published On :: Tue, 17 Feb 2009 08:00:00 EST An analog-to-digital converter can use a variable sampling rate. By using a variable sampling rate analog-to-digital converter and an anti-aliasing filter lower sampling rates, and accordingly, generally lower power consumption may be achieved. For example, a lower sampling rate can be used when it is determined that no undesirable signals are present and a higher sampling period can be used when an undesirable signal is present. Determining the presence of an undesired signal can be based on signal-to-noise ratio, over-sampling, bit error rate, using a detector, etc. An undesirable signal can be any signal that is close in frequency to a signal of interest or a signal farther away in frequency that has a relatively high amplitude. Sampling rate can be varied in a binary fashion, stepwise, continuously, etc. Full Article
ria Variable-length compression technique for encoding or decoding a sequence of integers By www.freepatentsonline.com Published On :: Tue, 27 Oct 2009 08:00:00 EDT A system that encodes a sequence of integers using a variable-length compression technique is described. During operation, the system scans the sequence of integers and observes the sizes of the integers to determine a threshold value K from the observed sizes. For a given integer which is N bits in length, if N−K is greater than or equal to zero, the system generates a tag for the encoded integer which comprises a sequence of N−K zeros followed by a one, and generates a set of remaining bits for the encoded integer as a sequence of the N bits which make up the integer. Otherwise, if N−K is less than zero, the system generates a tag for the encoded integer as a single one, and generates a set of remaining bits for the encoded integer by padding the N bits which make up the integer with zeros so that the set of remaining bits is K bits in length. Full Article
ria Means for processing sheets of material By www.freepatentsonline.com Published On :: Tue, 17 Jan 1984 08:00:00 EST Method and apparatus for tri-axially aligning, folding, trimming and edge stitching a cloth sheet particularly adapted for making pockets for garments. Full Article
ria Yttria sintered body, ceramic member using yttria sintered body, and manufacturing method of yttria sintered body By www.freepatentsonline.com Published On :: Tue, 20 May 2008 08:00:00 EDT A yttria sintered body is provided which includes yttria as a principal ingredient and 5 to 40 vol. % silicon nitride, and which exhibits enhanced corrosion resistance and mechanical strength. Full Article
ria Linear actuator for a variable-geometry member of a turbocharger, and a turbocharger incorporating same By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A linear actuator for a variable-geometry member of a turbocharger includes a piston/rod assembly that can axially translate and also pivot to a limited extent. A permanent magnet is mounted in a fixed position within the actuator. A non-magnetized flux carrier is mounted in the piston/rod assembly, and its movement alters the magnetic field of the magnet. A Halls effects sensor detects the magnetic field and the signals produced by the sensor are used for determining axial position of the piston/rod assembly. Full Article
ria Variable displacement swash plate type compressor By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT The present invention provides a variable displacement swash plate type compressor that reduces wear of cylinder bores and the amount of blow-by gas. Each piston of the compressor has a piston main body, which has a distal portion located at an end corresponding to the compression chamber. A tapering portion and an arcuate portion are formed in the distal portion. The arcuate portion is continuous with an end of the tapering portion that is closer to the compression chamber. The tapering portion and the arcuate portion each have a diameter that increases toward the skirt. The tapering portion has a tapering angle that is in a range from 0.45 degrees to 1.5 degrees. The distance between the distal end of the piston main body and a starting point of the tapering portion on an end closer to the skirt is set in a range from 1.5 mm to 5.0 mm. Full Article
ria Combination cylinder with power-transmitting transmission having variable gear ratio By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT The invention relates to a combination cylinder, including a service brake cylinder as an active service brake with at least one service brake piston actuated by a pressure medium, the piston actuating a brake mechanism via a service brake piston rod, and further including a spring-loaded brake cylinder as a passive parking brake with a spring-loaded brake piston actuated by a pressure medium against the action of at least one pre-loaded spring, wherein the spring-loaded brake piston in the event of the parking brake is actuated transmits the power of the at least one pre-loaded spring by means of a power-transmitting transmission to the service brake piston rod. According to the invention, the transmission is designed such that the movements of the spring-loaded brake piston and the service brake piston rod are coaxial and the power transmission increases with increasing stroke of the spring-loaded brake piston. Full Article
ria Wobble plate-type variable displacement compressor By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Disclosed is a wobble plate type variable displacement compressor that uses a constant velocity universal joint mechanism, which comprises an inner ring and an outer ring, balls that are held between guide grooves of the inner ring and the outer ring to transmit power, wherein a wobble plate is connected and fixed to the outer ring. In the compressor, the wobble plate is provided with a cylindrical part which extends in the axial direction of a swash plate, and in the relative rotation structure between the swash plate, and the wobble plate and the outer ring, the swash plate is supported to be able to relatively rotate only in relation to the wobble plate via a bearing interposed at least between the cylindrical part and the inner diameter portion of the swash plate, without being supported to be able to rotate relative to the outer ring. With this wobble plate type variable displacement compressor using the specified constant velocity universal joint mechanism, the relative rotation structure between the wobble plate and the outer ring, and the swash plate, can be improved, workability and productivity can be improved, and the cost and weight can be reduced. Full Article
ria Variable displacement radial piston fluid working machine By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A variable displacement fluid working machine includes an inward ring and an outward ring, one of the inward ring and the outward ring including a rotatable ring cam coupled to a drive shaft, the other including a plurality of radially extending piston cylinders circumferentially spaced around the respective ring. The outward ring has first and second axially spaced structural members and a plurality of demountable blocks demountably retainable therebetween, the demountable blocks having either piston cylinders or ring cam segments. The demountable blocks are removable radially to facilitate maintenance and repair and to facilitate radial access to the inward ring. Full Article
ria Pedestrian-friendly structure for motor vehicle front end By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST A pedestrian-friendly forward structure of a motor vehicle includes a grill opening reinforcement (GOR), a front fascia located forward of and spaced from the GOR, and a support bracket extending transversely to the vehicle forward of the GOR and rearward of the front fascia. The support bracket has a transverse cross-bar and left and right legs extending rearward from a cross-bar adjacent opposite ends thereof. The legs are attached to respective outboard positions on the GOR, and the cross-bar has an upper flange underlying an upper rear panel of the front fascia. If a pedestrian strikes the forward structure, the fascia and support bracket yield rearward in an injury-reducing manner. Full Article
ria Deployable lower leg stiffener for pedestrian protection By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A deployable pedestrian protection lower leg stiffen apparatus includes a left and a right linear actuator mountable adjacent to respective left and right forward frame members of a vehicle and a lower leg stiffener attached to and movable by the actuators. The actuators are extendable along respective deployment axes extending forward and downward relative to the vehicle to move the stiffener between a retracted position rearward of a forward surface of a front bumper beam and above a ground clearance plane and a deployed position forward of the retracted position and below the ground clearance plane. The actuators have rotational joints defining a horizontal pivot axis about which at least the forward portions of the piston may rotate upward along with the stiffener to prevent damage to the system if it strikes a road obstacle. Full Article
ria Laminate bumper for material handling vehicles By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A material handling vehicle includes a laminated bumper that provides both durability and reduced energy transmissibility. The laminated bumper includes at least a first bumper layer and a second bumper layer, such that at least one of the first bumper layer and second bumper layer of the laminate bumper are allowed to translate upon bumper contact with an object. Full Article
ria System for pedestrian leg protection in vehicle impact By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A system for protecting a pedestrian during impact with a vehicle, the system having a bumper adapted for attachment to an end of the vehicle, wherein the bumper is comprised of a plurality of air sacs, wherein the bumper has a horizontal thickness extends from the end of the vehicle, wherein at least some of the plurality of air sacs stretch and then burst during impact between the bumper and a pedestrian causing deceleration along the horizontal width of the bumper during the impact, wherein the bumper undergoes plastic deformation during impact with the pedestrian as the at least some of the air sacs burst during impact, and wherein the bursting of some of the plurality of air sacs reduces spring back of the bumper on the pedestrian. Full Article
ria Separating mined material By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method of separating a mined material that comprises assessing the grade of successive segments of the mined material, and separating each segment on the basis of grade into a category that is at or above a grade threshold or a category that is below the grade threshold. An apparatus is also disclosed. Full Article
ria Method and system for processing slag material By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A method and system is used to process slag material to yield by-products including a finished iron rich product and a finished low iron fines product. The by-products may include a finished high iron product and a finished medium iron product. The method and system include size classifying the material into a plurality of sized groups prior to using magnetic separation to separate at least one of the sized groups into two portions having differing magnetic susceptibilities. The method and system may include more than one phase of size classifying the material into a plurality of sized groups and using magnetic separation to separate at least one of the sized groups into portions, where the average size of the material remaining after one phase is reduced prior to the subsequent phase. Full Article
ria Facility for grinding inorganic material, having a roller press By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A facility for grinding inorganic material include a roller press, a first static separator having an intake supplied with raw material, a dynamic separator having an intake connected to a first output of the first static separator, a ventilation circuit provided through the first static separator and the dynamic separator, and a second static separator having an intake that is connected to an output of the roller press. The first static separator includes two outputs, one for low-granulatory matter and one for larger granulatory matter, whereby the second output is connected to the roller press. The dynamic separator further includes a first output for particles having the desired granulometry and a second output for matter with larger granulometry connected to an intake of the roller press. The ventilation circuit participates in the separation, drying, and transport of low-granulometry particles. Full Article
ria Material reducing machine convertible between a grinding configuration and a chipping configuration By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present disclosure relates to a material reducing machine convertible between a grinding configuration and a chipping configuration. The material reducing machine includes a rotary component that is rotatable about an axis of rotation, the rotary component defining a grinding configuration boundary that extends at least partially around the axis of rotation. The material reducing machine also includes a plurality of hammers secured to the rotary component, the hammers including end portions that project outwardly beyond the grinding configuration boundary of the rotary component. Furthermore, the material reducing machine includes a boundary enlarging structure that mounts over the rotary component, the boundary enlarging structure defining a chipping configuration boundary that extends at least partially around the axis of rotation when the boundary enlarging structure is mounted over the rotary component, the chipping configuration boundary being positioned outside the grinding configuration boundary. The boundary enlarging structure is not mounted over the rotary component when the material reducing machine is in the grinding configuration and the boundary enlarging structure is mounted over the rotary component when the material reducing machine is in the chipping configuration. Full Article
ria Material reduction apparatus and methods of use By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A material reduction apparatuses and methods suitable for performing cutting operations on a variety of materials, including food and nonfood products. The apparatus includes a machine having a cutting head, an impeller adapted for rotation within the cutting head about an axis thereof, means disposed on the cutting head for reducing the size of a material forced therethrough by the impeller, and an electric motor unit disposed in-line with the axis of the impeller. The electric motor unit supports the cutting head and impeller and has a shaft coupled to the impeller to rotate the impeller within the cutting head. The apparatus further includes means physically coupled to the electric motor unit for supporting the machine within a duct in which the machine is entirely enclosed. The supporting means includes arms that extend from the electric motor unit. Full Article
ria Apparatus for circulating comminuted materials By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An improved scraper plate assembly is provided on a comminuting device having compliant rounded edges, sloped walls, and reduced height for placement along recycle flow paths within a comminuting apparatus when circulating subdivided waste material from between a pair of scissor rolls for further delivery to a scissor roll for further movement and subdividing of the subdivided waste material. A comminuting apparatus is also provided. Full Article
ria Nanostructured sorbent materials for capturing environmental mercury vapor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention is a method and material for using a sorbent material to capture and stabilize mercury. The method for using sorbent material to capture and stabilize mercury contains the following steps. First, the sorbent material is provided. The sorbent material, in one embodiment, is nano-particles. In a preferred embodiment, the nano-particles are unstabilized nano-Se. Next, the sorbent material is exposed to mercury in an environment. As a result, the sorbent material captures and stabilizes mercury from the environment. In the preferred embodiment, the environment is an indoor space in which a fluorescent has broken. Full Article
ria Apparatus and method for filling multi-chamber containers with bulk materials By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT An apparatus and method are provided for filling multi-chamber containers with different loose bulk materials. The apparatus and method may be particularly well-suited to packaging at least one bulk material, which is susceptible to water, chemicals, or other contaminants, with at least one other bulk material. The apparatus is a machine that includes separate hoppers for handling the separate bulk materials, and directs the separate bulk materials into different chambers of a multi-chamber container, which is then transported away from the machine for storage or use. The machine may include one or more movable hoppers supported on tracks, for moving the bulk materials to the hoppers that direct the bulk materials into different chambers of the multi-chamber container. A controller and data logger may be provided to control the apparatus and record the quantity and/or weight of the contents of each multi-chamber container. Full Article
ria Conveying device for powdery and/or granulated material By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A conveying device for free-flowing fine-particle solids, in particular for powdery and/or granular (mixed) material, especially plastic granulate, includes a vertically arranged and flexibly mountable telescopic pipe for the conveyance of, preferably, polymer granulates, for example in a plant for the filling of polymer granulates. Full Article
ria Charge pump regulator circuit with a variable drive voltage ring oscillator By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A charge pump regulator circuit includes a voltage controlled oscillator and a plurality of charge pumps. The voltage controlled oscillator has a plurality of inverter stages connected in series in a ring. A plurality of oscillating signals is generated from outputs of the inverter stages. Each oscillating signal has a frequency or amplitude or both that are variable dependent on a variable drive voltage. Each oscillating signal is phase shifted from a preceding oscillating signal. Each charge pump is connected to a corresponding one of the inverter stages to receive the oscillating signal produced by that inverter stage. Each charge pump outputs a voltage and current. The output of each charge pump is phase shifted from the outputs of other charge pumps. A combination of the currents thus produced is provided at about a voltage level to the load. Full Article
ria Remote controlled aerial reconnaissance vehicle By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A radio controlled UAV is disclosed. The UAV includes a parachute, with a cylindrical power and control module suspended vertically below the parachute. In one embodiment, a propulsion source is mounted on top of the power and control module with control lines connected to the module below the propulsion source, and in another embodiment the power and control module is suspended from a point above a propulsion source. The UAV is controlled by radio controls from a hand held controller, with actuators retracting and letting out control lines attached to the parachute in order to control direction of the parachute. The UAV may be launched from a tube using a pressurized tank with a nozzle expelling gas from the tank, the tank and nozzle towing a canister from which the UAV is deployed. Full Article
ria Variable length light shield for an electro-optical sensor within a nose cone By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A variable length light shield is disclosed for an electro-optical sensor within a nose cone. The light shield includes a base, a telescopic shade supported by the base, and a ring rotatably supported about the base. The light shield also includes a guide tube disposed proximate the ring with an end extending away from the ring about a side of the telescopic shade. The light shield further includes an extension spring supported by the guide tube with an end coupled to the telescopic shade. Additionally, the light shield includes a cable extending through the guide tube and the extension spring, with one end of the cable coupled to the ring and another end of the cable coupled to the telescopic shade. The extension spring is configured to exert a force on the telescopic shade to extend the telescopic shade. Rotation of the ring causes retraction of the telescopic shade. Full Article