The invention relates to a crankshaft comprising at least: a journal; a first crankpin; a second crankpin; a first arm connecting the first crankpin to the journal; a second arm connecting the second crankpin to the journal; a first pipe extending away from the first crank pin toward the journal and leading onto the surface of the first crankpin on the transverse median plane thereof, and substantially passing to the center of the median plane of the second arm; and a second conduit extending away from the second crankpin toward the journal and leading onto the surface of the second crankpin on the transverse median plane thereof, and substantially passing to the center of the median plane of the second arm, characterized in that the shape of the crankshaft is such that it cannot also comprise a diametric pipe within the transverse median plane of the journal fluidly adjoining the first pipe and the second pipe, and the crankshaft comprises a third non-diametric pipe within the transverse median plan of the journal fluidly connecting the first pipe and the second pipe.

A tank includes a tank discharge passageway at least partially within a tank body. A segmented anti-back flow structure is mounted adjacent to the tank body and the tank discharge passageway.

The present invention is directed to lubrication system having a reservoir having a body. A follower is moveably disposed in the body. The system further comprises an alarm system having an electrical switch operably associated with the follower. The alarm generates a signal when the follower is at a predetermined location in the body. The alarm system may generate a signal when the follower is at a lower location in the body such as when the reservoir has an amount of lubricant representing a predetermined amount of usage time remaining. The alarm system may also generate a signal when the follower is at an upper location in the body such as when the reservoir is filled with lubricant wherein the signal acts to automatically interrupt the fill of lubricant.

A lubrication system for a gear system for a wind turbine is disclosed. The lubrication system comprises a reservoir adapted to contain lubricant, first pump means arranged to supply lubricant from the reservoir to the gear system via a first fluid connection, and vacuum generating means arranged in fluid connection with the reservoir, thereby maintaining a total air pressure in the reservoir which is lower than an ambient pressure during normal operation. The lowered total air pressure in the reservoir draws lubricant from the gear system into the reservoir, thereby increasing the lubricant level in the reservoir and decreasing the lubricant level in the gear system, allowing the lubrication system to be operated in a ‘dry sump mode’. In the case of an emergency or during start-up the vacuum generating means is stopped, thereby increasing the total air pressure in the reservoir. This causes a decrease in the lubricant level in the reservoir and an increase in the lubricant level in the gear system, allowing the lubrication system to be operated in a ‘wet sump mode’.

A system and method for lubricating gears in a wind turbine blade pitch drive are provided, wherein the pitch drive comprises a drive pinion gear with gear teeth that engage a pitch bearing gear coupled to a respective wind turbine blade. A grease distributor is configured to mount onto and rotate with the pinion gear, and is configured to deliver grease from an external grease supply to at least one valley defined between adjacent teeth of the pinion gear in a contact area of the pinion gear with the bearing gear without the distributor contacting inter-engaging teeth of the bearing gear.

A gas turbine engine includes a heat exchanger, a bearing compartment, and a nozzle assembly in fluid communication with the bearing compartment. The heat exchanger exchanges heat with a bleed airflow to provide a conditioned airflow. The bearing compartment is in fluid communication with the heat exchanger. A first passageway communicates the conditioned airflow from the heat exchanger to the bearing compartment. A second passageway communicates the conditioned airflow from the bearing compartment to the nozzle assembly.

A method to display a foot ornamentation system includes obtaining a foot ornamentation system that has a bottom band constructed from an elastomeric material for compressing the system snugly against a foot. The system has a first side panel and a second side panel that are flexible for conforming to a contour of a foot side. The system has a decorative member with an interior surface that has a smooth profile and a non-slip surface for interfacing with the foot top surface. The method includes donning the system by expanding an interior open area of the system via the stretchable bottom band then sliding over an end of a foot into a first position where the decorative member is located on a foot top surface. The method includes donning footwear with an open top that allows the system to be displayed.

An interchangeable cleat system for an article of footwear includes an outer sole member with a plurality of fixed cleat members and a plurality of removable cleat members. The spacing between the removable cleat members and the fixed cleat members may be approximately constant in at least one portion of the article of footwear. The differences in height between the removable cleat members and the fixed cleat members may be approximately constant within a portion of the outer sole member. The cleat system can include at least three sets of cleat members that can be interchanged over different portions of the outer sole member.

Systems and methods for toning footwear include a combination of a support ring, an insole with a cushioning material configured to contact a user's foot, and an outsole with one or more convex regions to create instability in the footwear. The support ring or stiffener band can be coupled to the outsole between the insole on one side and the forefoot and heel toning convexities on the other side. In some embodiments, the stiffener band can be formed of a material different from and stiffer than the material of the outsole. In accordance with various embodiments, when a user wears the toning footwear while walking, an increase in both the toning and strengthening of the calves, hamstrings and/or glutes results.

A sole structure for an article of footwear and a method of making the sole structure is disclosed. The sole structure can include an outsole and a midsole. The midsole includes a cavity with a protruding portion. A U-shaped transparent member is configured to cover the cavity so that the protruding portion remains visible from within the cavity.

Apparatuses, systems, and methods for applying reduced pressure to a tissue site on a foot are provided. An apparatus may include an insole and a tissue contacting surface covering at least a portion of the insole. At least one portion of the tissue contacting surface is removable to form a void. The apparatus may also include a reduced-pressure interface for receiving reduced pressure from a reduced-pressure source, and at least one flow channel fluidly coupled to the reduced-pressure interface and the void.

A shoe (1) is disclosed comprising: an insole (1) fixed to the upper (T) and comprising a slot (10) in the heel area and a plurality of holes (11) in the plantar surface area. A ventilation system (2) comprises: a pump (4) disposed in the slot (10) of the insole, a membrane (3) fixed in the lower surface of the insole (1) under the holes (11), a connection pipe (20) connecting the chamber (40) of the pump with the spaces (32) of the membrane and an outlet conduit (21) connecting the chamber of the pump (40) with the outside to exhaust air. An outsole (9) obtained by directly injecting expandable material in a mold covers the ventilation system, insole and lower part of the upper (T). A mold (S) for performing said direct injection is also disclosed.

Footwear with a powerful arch spring made with spring boards that can be utilized by the heel and ball of the foot areas during impact for efficient energy storage and return during walking, running and other forms of self-propelled locomotion. The spring boards can extend into the toe area of the footwear to create a toe spring with efficient energy storage and return. Embodiments of the present invention combine the spring boards which are excellent for storing and returning energy with a shock absorbing material which can also function as a secondary spring in order to achieve high efficiency energy returns while maintaining comfort and stability with the footwear.

An energy return shoe system has a shoe portion, a flexible lower sole portion and a toe mechanism. The toe mechanism has an upper toe plate, a lower toe plate, and at least two toe arms. The upper toe plate is affixed to the shoe portion, the lower toe plate is affixed to the lower sole, and the toe arms are pivotally affixed at ends to the upper toe plate and the lower toe plate and are substantially parallel to each other. The lower sole is made of a flexible material and there is at least one spring mechanism that urges the shoe portion away from the lower sole. As the wearer steps down, energy of the wearer's mass is stored in one or more spring devices and as the wearer begins to lift their foot, the stored energy is returned to help push that foot off the ground.

An electronic personal thermal control apparatus and method may provide heating and cooling for a user. A power source may provide power to a thermal module that is capable of heating or cooling a heat transfer component to a desired temperature. The heating or cooling may be managed by a controller. The components may be placed in a housing. The apparatus may be placed at any suitable position on a user's body, such as the wrist or ankle(s). The housing of the apparatus may be incorporated or combined with clothing, such as wristband(s), apparel, jackets, footwear, or the like.

A refrigerator includes a sensing system for detecting multiple physical characteristics of ice cubes in an ice cube storage bin. The system includes a digital image capture device coupled to a digital image analyzing system which captures digital images of the ice cube storage bin intermittently and compares the images to detect the presence of ice clumps. In addition, the digital image analyzing system evaluates the edges, ice size and/or image intensity of the ice cubes in the images in order to determine the presence of stale ice. An algorithm is utilized to estimate the volume of ice within the bin based on the number of pixels in an ice bin image, the number of pixels of the ice within the bin, and a known volume of the ice bin. Notifications for clumped ice, stale ice and ice volume within the bin are sent to a user interface.

A system configured to thermally regulate exhaust portions of a power plant system (e.g. steam turbine) is disclosed. In one embodiment, a system includes: a condenser adapted to connect to and thermally regulate exhaust portions of a steam turbine; and a cooling system operably connected to the condenser and adapted to supply a cooling fluid to the condenser, the cooling system including a solar absorption chiller adapted to adjust a temperature of the cooling fluid.

Certain disclosed embodiments pertain to controlling temperature in a passenger compartment of a vehicle. For example, a temperature control system (TCS) can include an air channel configured to deliver airflow to the passenger compartment of the vehicle. The TCS can include a one thermal energy source and a heat transfer device connected to the air channel. A first fluid circuit can circulate coolant to the thermal energy source and a thermoelectric device (TED). A second fluid circuit can circulate coolant to the TED and the heat transfer device. A bypass circuit can connect the thermal energy source to the heat transfer device. An actuator can cause coolant to circulate selectively in either the bypass circuit or the first fluid circuit and the second fluid circuit. A control device can operate the actuator when it is determined that the thermal energy source is ready to provide heat to the airflow.

A cooling system has a cabinet and a plurality of separate cooling stages including an upstream cooling stage and a downstream cooling stage. At least the upstream cooling state is a variable capacity cooling stage. Each cooling stage has a cooling circuit. Evaporators of the cooling circuits are arranged in the cabinet so that air passes over them in serial fashion. A controller when a Call for Cooling first reaches a point where cooling is needed, operating the upstream cooling circuit to provide cooling and not the downstream cooling circuit. When the Call for Cooling has increased to a second point, the controller additionally operates the downstream cooling circuit to provide cooling. The cooling capacity at which the upstream cooling circuit is being operated is less than its full capacity when the Call for Cooling reaches the second point.

A control system to selectively control the operation of the compressor of a mini-split air conditioning system including at least one remote evaporator operatively coupled to the compressor to receive refrigerant therethrough, a sensor to monitor the operation of the evaporator and to generate an operating control signal to turn-off the compressor when a predetermined operating condition is sensed at the evaporator and a condensate drain pan to receive or catch condensate from the evaporator, the control system comprising a condensate sensor disposed to sense condensate in the condensate drain pan at a predetermined level and to generate a condensate level signal fed to a battery powered control device including an isolated solid state relay coupled to the sensor by a control coupling device to generate a condensate level control signal fed to the sensor causing the sensor to generate the operating control signal fed to turn off the compressor when condensate within the condensate drain pan reaches the predetermined level.

An ice making system includes a flavored liquid, an ice machine and a refrigerated storage bin. The ice making system continuously produces flavored ice pieces for storage in an ice storage bin. A refrigeration system cools the ice storage bin.

An assembly for cooling heat generating components, such as power electronics, computer processors and other devices. Multiple components may be mounted to a support and cooled by a flow of cooling fluid. A single cooling fluid inlet and outlet may be provided for the support, yet multiple components, including components that have different heat removal requirements may be suitably cooled. One or more manifold elements may provide cooling fluid flow paths that contact a heat transfer surface of a corresponding component to receive heat.

A cooling system for appliances, air conditioners, and other spaces includes a compressor, and a condenser that receives refrigerant from the compressor. The system also includes an evaporator that receives refrigerant from the condenser. Refrigerant received from the condenser flows through an upstream portion of the evaporator. A first portion of the refrigerant flows to the compressor without passing through a downstream portion of the evaporator, and a second portion of the refrigerant from the upstream portion of the condenser flows through the downstream portion of the evaporator after passing through the upstream portion of the evaporator. The second portion of the refrigerant flows to the compressor after passing through the downstream portion of the evaporator. The refrigeration system may be configured to cool an appliance such as a refrigerator and/or freezer, or it may be utilized in air conditioners for buildings, motor vehicles, or other such spaces.

A cooling system provided for a motor powering a compressor in a vapor compression system. The cooling system includes a housing enclosing the motor and a cavity located within the housing. A fluid circuit has a first connection with the housing configured to provide a liquid or two phase cooling fluid to the motor. The two phase cooling fluid is separable into a vapor phase portion and a liquid phase portion. The fluid circuit further has a second connection with the housing to remove cooling fluid in fluid communication with the fluid circuit. The cooling fluid conveyed through the second connection is two phase cooling fluid. The fluid circuit further has a third connection with the housing for receiving and circulating in the cavity the vapor phase portion conveyed through the second connection.

A capability determining method for a terminal device, a host, and a system is provided. The capability determining method includes acquiring, by the host, a capability supported by the terminal device. The method also includes determining, by the host according to the capability supported by the terminal device and a capability supported by the host, a capability supported by both the terminal device and the host, and using the capability supported by both the terminal device and the host as an overlapping capability, where the overlapping capability is used by the terminal device to perform capability configuration. The method also includes sending the overlapping capability to the terminal device.

A remote control system includes computing boards and a control board. The control board includes a first network physical layer protocol conversion chip, a network signal switch module and a network signal processing module. The control board is electrically connected to the computing boards and communicated with a remote control manager. The first network physical layer protocol conversion chip is electrically connected to the remote control manager. The network signal switch module is electrically connected to the first network physical layer protocol conversion chip and the computing boards. The network signal processing module is electrically connected to the network signal switch module.

A communication system with train bus architecture is described. The communication system with the train bus architecture comprises a coupling device for transmitting a first instruction packet string having instruction packets via first path; the controlled module for receiving the first instruction packet string via first path, wherein the controlled module selects one instruction packet from the instruction packets, replaces the selected instruction packet by first response packet for forming second instruction packet string, and processes the selected instruction packet to generate a second response packet; and a terminal device for receiving the second instruction packet string via the first path, and for transmitting the second instruction packet string back to the coupling device via the at least one controlled module along a second path from the terminal device to the coupling device wherein the first path is connected to the second path to form train bus architecture.

A physical layer network interface module (PHY-NIM) adaptation system provides a PHY-NIM device and an attachable media access control (MAC) device. The PHY-NIM device interconnects with the attachable MAC device and the attachable MAC device interconnects to a network appliance to provide at least one of network switch capabilities and MAC device capabilities for use by the network appliance. The PHY-NIM device interconnects directly to the network appliance where the network appliance has at least one of an internal network switch and an internal MAC device in a southbridge input/output (I/O) interface chip of the network appliance.

Embodiments of the present invention are directed to a microcontroller device having a microprocessor, programmable memory components, and programmable analog and digital blocks. The programmable analog and digital blocks are configurable based on programming information stored in the memory components. Programmable interconnect logic, also programmable from the memory components, is used to couple the programmable analog and digital blocks as needed. The advanced microcontroller design also includes programmable input/output blocks for coupling selected signals to external pins. The memory components also include user programs that the embedded microprocessor executes. These programs may include instructions for programming the digital and analog blocks “on-the-fly,” e.g., dynamically. In one implementation, there are a plurality of programmable digital blocks and a plurality of programmable analog blocks.

A communication system with serial ports for automatically identifying device types and communication protocols and method thereof are described. The communication system and method are capable of automatically identifying the device types and communication protocols of interface devices with different serial device numbers which are disposed in the serial port architecture. Furthermore, the drivers are capable of performing a serial communication based on the serial port architecture for matching the device types and communication protocols correspondingly, thereby reducing the development and manufacturing costs of communication system. Moreover, the user of an application program module only needs to provide the device numbers and data control information without the cooperation of hardware circuits and manufacturing technique of the interface devices to complete the automatic control and monitoring tasks of the interface devices to increase the utilization convenience.

A storage system includes a first and second control modules (CMs) connected to a client and a storage module over a communication fabric. In response to a data fragment written to the storage module, the first CM is to create a table of contents (TOC) entry in a TOC page maintained in a first storage partition of the storage module, update its FTL map, determine whether the TOC page contains a predetermined number of TOC entries, and in response to determining that the TOC page contains the predetermined number of TOC entries, send a control signal to the second CM via an inter-processor link. In response to the control signal received from the first CM via the inter-processor link, the second CM is to copy the TOC page from the first storage partition to a memory associated with the second CM to allow the second CM to update its FTL map.

The present application relates to a cache invalidation unit for a computing system having a processor unit, CPU, with a cache memory, a main memory and at least one an alternate bus master unit. The CPU, the main memory and the at least one an alternate bus master unit are coupled via an interconnect for data communications between them. The cache invalidation unit generates one or more invalidation requests to the cache memory in response to the alternate bus master unit writing data to the main memory. The cache invalidation unit comprises a page address generator unit to generate page addresses relating to at least one address range and an invalidation request generator unit to generate an invalidation request for each page address. The one or more generated invalidation requests are transmitted by the cache invalidation unit via to the cache memory of the CPU.

According to one embodiment, a first control module (CM) of a storage system receives a first request from a client device to read first data stored in a second storage location of a storage module, where the second storage location is associated with a second CM. The first CM includes a first processor and the second CM includes a second processor. The first CM transmits a first control signal the second CM via the inter-processor link to request the second CM to copy the first data from the second storage location to a first memory location associated with the first CM. The first CM initiates a first data transaction to transmit the first data from the first memory location to the client device through a communication fabric without having to go through the second CM.

A transmission system includes: a master device; and a plurality of slave devices including a first slave device and a second slave device, each of the plurality of slave devices having its own identifier. The master device includes a processor configured to: transmit a control signal of a clock length that the first slave device does not respond to, to the plurality of slave devices at a first timing; and transmit an identifier that identifies the second slave device to the plurality of slave devices at a second timing after the first timing. The second slave device transmits data to the master device when the second slave device receives the control signal and the identifier that identifies the second slave device.

Described is a computer-implemented method for preventing time out during data transfer to an input/output device. Dummy data is generated and transferred to the input/output device at a time during data transfer, such as when a time out event may occur that would end the data transfer. The transfer of dummy data prevents a time out event from occurring.

A method for using a shared device and a resource sharing system are provided. An arbitrator node sets an initial weight of each of processors based on identification information. The arbitrator node calculates a priority score for each processor based on an initial weight of each of the processors and state diagnostic codes recorded by each processor to establish a priority sequence. When the arbitrator node simultaneously receives a request for requesting an access right of the shared device transmitted by each of two or more processors, the arbitrator node determines one of the processors having the access right of the shared device based on the priority sequence.

A method for assigning addresses to nodes of a bus system, and installation, bus nodes being furnished with an identical delivery address, where (i) an assigning entity, particularly a central computer, start-up computer or bus node sends information to the delivery address via the bus system, (ii) the information includes a first address, (iii) an action is performed whose effect is detected by a first bus node, (iv) the first bus node accepts the first address, (v) the first bus node sends a response to the assigning entity, and (vi) steps (i) through (v) are repeated, each time with a further address for a further bus node.

A storage system including a hardware module slot, configured to mechanically accommodate a first hardware module. The hardware module slot includes a hardware module data connector configured to electrically interface with the first hardware module inserted into the hardware module slot. The storage system further includes a fabric that includes a first switch. The first switch includes a first protocol interface to the hardware module data connector and is configured to enable first protocol communications between the first hardware module and a second hardware module. The fabric also includes a second switch that includes a second protocol interface to the hardware module data connector and is configured to enable second protocol communications between the first hardware module and the second hardware module.

An input/output module is provided for a bus system having a socket, the five contact cups of which each may comprise an electrical contact, and a measuring device for detecting a connector of a four-wire data cable. The measuring device can be configured to detect, when a connector is inserted into the socket, whether the connector comprises four or five electrical contact pins which are each plugged into one of the contact cups and are electrically connected to the respective electrical contact of the contact cups. The measuring device may be configured to close a first and a second switching device only when five electrical contact pins are detected in order to apply a respective supply voltage from two DC voltage supplies to the corresponding plugged contact pins of the connector plugged into the socket via the respective electrical contacts of the contact cups.

Embodiments of the present invention are directed to a microcontroller device having a microprocessor, programmable memory components, and programmable analog and digital blocks. The programmable analog and digital blocks are configurable based on programming information stored in the memory components. Programmable interconnect logic, also programmable from the memory components, is used to couple the programmable analog and digital blocks as needed. The advanced microcontroller design also includes programmable input/output blocks for coupling selected signals to external pins. The memory components also include user programs that the embedded microprocessor executes. These programs may include instructions for programming the digital and analog blocks “on-the-fly,” e.g., dynamically. In one implementation, there are a plurality of programmable digital blocks and a plurality of programmable analog blocks.

An air filtration and exhaust system is described. The system comprises a microcontroller, a power supply, and a series of sensors that detect the presence of airborne contaminants such as ultra fine particles, smoke, natural gas and radon gas. In the presence of these airborne contaminants, the system is designed to inactivate and prevent operation of nearby food preparation appliances. Once these contaminants have been safely removed, the operation of these appliances is restored. In addition, the ventilation system may be equipped with a purification subassembly, which safely and efficiently removes such containments from the area. The system may also comprise an alarm that is activatable in the presence of these contaminants.

A solar collector includes a substrate having a top surface and a bottom surface opposite to the upper surface, a sidewall, a transparent cover, and a heat-absorbing layer. The sidewall is arranged on the periphery of the top surface of the substrate. The transparent cover is disposed on the sidewall opposite to the substrate to form a sealed chamber. The heat-absorbing layer is disposed on the upper surface of the substrate and includes a carbon nanotube film having a plurality of carbon nanotubes. The carbon nanotubes in the carbon nanotube film are joined end-to-end.

A housing has a bottom, side panels, end panels, and a top, forming a chamber. The side and end panels have interior sections and slidable exterior sections. A solar energy collector, tubing or solar panels, is within the chamber. A cover plate is fabricated of a transparent material and is secured to the exterior section adjacent to the top. Lenses are coupled to the exterior section, and focus sunlight on the solar energy collector. Lift drivers vary the elevation of the lenses with respect to the solar energy collector. A gimbal assembly with a tilt driver operatively couples the housing to the roof to vary the angular tilt of the housing. A light sensor, a temperature sensor, and an associated controller adjust the elevation of the lenses and the tilt of the housing.

The invention is a system and method for heliostat mirror control. Here, each heliostat mirror generates a low intensity “signal beam”, directed at an angle off from the heliostat mirror's high intensity and sensor blinding “main beam” of reflected solar energy. The low intensity signal beams may be created by reflecting a small portion of the incident solar light at an angle from the main beam, by reflected artificial light, or from lasers shinning onto mirrors from known locations. The signal beams are detected by optical sensors mounted way from the main heliostat receiver focus, and can be used in a closed loop control system to efficiently ensure that individual heliostat mirrors in a heliostat array accurately track sunlight and direct the sunlight to a central receiver. Because heliostat mirrors need not be taken “off sun” for positioning, the system allows heliostat arrays to be run at high efficiency.

Exhaust capture and containment are enhanced by means of automatic or manual side skirts, a sensitive breach detector based on interference effects, a combination of vertical and horizontal edge jets, and/or corner jets that are directed to the center diagonally from corners. Associated control functions are described.

System for establishing a surface shape. The system includes a compliant substrate including the surface and having a reverse side, and a plurality of discrete actuators engaging the reverse side and arranged in a selected pattern to control the surface shape as individual discrete activators are activated. It is preferred that the actuators have multiple discrete stable states of elongation. A particularly preferred embodiment uses actuators that are binary with two stable states of elongation.

The teachings generally relate to a system for converting solar energy into electrical energy and thermal energy using a self-contained system having a plurality of channels for the heat transfer using a respective plurality of fluids.

A non electric, temperature controlled system for passing or bypassing a solar water heating apparatus includes a temperature controlled water distribution valve directing water to flow from a main supply of water toward a user depending on the setting and configuration of the temperature controlled water distribution valve within the system.

The present invention relates to a thermal vector system for solar concentration plants, in particular for parabolic trough solar concentration plants, both for industrial and domestic use, comprising a solid state thermal vector. A preferred solar concentration plant comprises one or more solar collectors (1), an heat exchanger (3-5), a heat accumulator (2) and a connecting pipe circuit, in which a solid state thermal vector is pushed through said circuit by mechanical means (6).

A condensate collector system includes a condensate collector box having at least one condensate outlet port, and a condensate trap fluidly connected to the at least one condensate outlet port. The condensate trap is configured and disposed to be selectively positioned in multiple drain orientations relative to the condensate collector box to accommodate multiple installation configurations of the multi-poise gas furnace.