Patent application number | Description | Published |
20120240652 | Flaring and Expanding Tools and Methods of Flaring and Expanding Tubes and Pipes - Compact tube and pipe expanders and flaring tools requiring reduced actuation force by a user. A flaring tool includes a flaring block and a yoke clampable to the flaring block by a clamping mechanism. The yoke includes a housing having a threaded release portion movable between a first position and a second position. A flaring cone of the yoke has a tapered flaring surface adapted to engage an internal surface of a tube and deform at least the engaged portion of the tube against the flaring block into a flared condition. A threaded feed screw is operatively coupleable to the flaring cone to move the flaring cone into engagement with the internal surface of the tube to deform it. The tool has a handle to rotate the feed screw. | 09-27-2012 |
20120240655 | Tube and Pipe Benders and Methods of Bending Same - In a crossbow-style tube bender, a curved bending mandrel having a channel into which the tube in bent to form the bent tubing length has at least one relief surface forming a localized recess or depression in the surface of the channel. A forming bar or cross bar adapted to cooperate with a bending mandrel has on a first side of the forming bar a least one first pair of forming mandrels configured for a first tubing size, and on a second side of the forming bar has at least one second pair of forming mandrels configured for a second tubing size. The bender has a quick connect-disconnect mechanism permitting quick disconnection from and connection to the forming bar to utilize either the at least one first or at least one second pairs of forming mandrels. | 09-27-2012 |
20120241123 | Device and Method for Taking Multiple Temperature HVAC Readings - In a device and method for taking temperature readings on an HVAC system, a first probe is connectable in thermal communication with the HVAC system for taking a first temperature reading thereof. A second probe is connectable in thermal communication with the HVAC system for taking a second temperature reading thereof that is independent of the first temperature reading. A digital display is connectable to the first and second probes for displaying the first and second temperature readings. | 09-27-2012 |
20140208820 | Lever Bender and Related Method of Use - A lever bender includes a first handle pivotally attached to a second handle. The first handle includes a forming mandrel around which a pipe is bent and a stop member for receiving and substantially holding the pipe in place prior to bending. The second handle includes a forming head that engages and bends the pipe around the forming mandrel. The stop member includes a pipe-engaging member that receives a pipe and a locking member adjacent to the pipe-engaging member. The locking member includes a retaining member moveable between a projecting position where the retaining member secures the pipe between the pipe-engaging member and the locking member and a retracted position permitting a pipe to either be received within the pipe-engaging member or removed from the pipe-engaging member. | 07-31-2014 |
20140241395 | DEVICE AND METHOD FOR TAKING MULTIPLE TEMPERATURE HVAC READINGS - In a device and method for taking temperature readings on an HVAC system, a first probe is connectable in thermal communication with the HVAC system for taking a first temperature reading thereof. A second probe is connectable in thermal communication with the HVAC system for taking a second temperature reading thereof that is independent of the first temperature reading. A digital display is connectable to the first and second probes for displaying the first and second temperature readings. | 08-28-2014 |
Patent application number | Description | Published |
20120109431 | ROBUST MOTOR TORQUE PERFORMANCE DIAGNOSTICS ALGORITHM FOR ELECTRIC DRIVE SYSTEMS IN HYBRID VEHICLES - A method to control a powertrain having an electric motor includes monitoring a torque command to the motor, predicting a motor torque for the motor based upon the torque command, monitoring an actual motor torque of the motor, comparing the actual motor torque to the predicted torque, and indicating a motor fault when the actual motor torque and the predicted torque differ by more than a calibratable threshold. | 05-03-2012 |
20120203405 | METHOD AND APPARATUS FOR MONITORING A RESOLVER IN A TORQUE MACHINE - A method for monitoring an electrically-powered torque machine configured to generate torque in a hybrid powertrain system includes monitoring signal outputs of a resolver configured to monitor rotational position of the torque machine. Upon detecting a fault warning state associated with the signal outputs of the resolver, a motor torque capacity of the torque machine is derated. Upon a clearing of the fault warning state, a torque ramp-up state to increase the motor torque capacity of the torque machine is executed. Notice of an incidence of a fault associated with the signal outputs of the resolver is provided only when the motor torque capacity fails to achieve a threshold motor torque capacity within a threshold recovery time period while executing the torque ramp-up state. | 08-09-2012 |
20140095017 | TEMPERATURE SENSOR RATIONALIZATION - A method of rationalizing a plurality of temperature sensors associated with a plurality of electrical systems of a vehicle includes: maintaining each of the respective electrical systems of the vehicle in a non-operational state for a predetermined period of time; receiving a temperature reading from each of the plurality of temperature sensors following the predetermined period of time; computing a master-reference temperature value from the plurality of received temperature readings; determining a difference between each of the respectively received temperature readings and the computed master-reference temperature value; comparing each determined difference to a threshold; and providing an indicator if one or more of the determined differences exceeds the threshold. | 04-03-2014 |
20140145850 | VEHICLE FLUID REGULATOR VALVE DIAGNOSTIC SYSTEM - A hybrid vehicle powertrain including a hybrid transmission in power-flow communication with an electric traction motor, a fluid pump, and a flow controller electrically connected to the fluid pump. The fluid pump is configured to supply fluid at an adjustable fluid flow rate to the hybrid transmission and the electric traction motor in response to a command from the flow controller. The flow controller is electrically connected to the fluid pump and configured to controllably modulate the operating speed of the fluid pump to adjust the fluid flow rate. If the difference between an expected rate of speed change of the fluid pump and the actual rate of speed change exceeds a threshold, the flow controller may limit the total amount of electrical power supplied to the electric traction motor. | 05-29-2014 |
Patent application number | Description | Published |
20090144504 | STRUCTURE FOR IMPLEMENTING REFRESHLESS SINGLE TRANSISTOR CELL eDRAM FOR HIGH PERFORMANCE MEMORY APPLICATIONS - A design structure embodied in a machine readable medium used in a design process includes a cache structure having a cache tag array associated with a eDRAM data cache comprising a plurality of cache lines, the cache tag array having an address tag, a valid bit and an access bit corresponding to each of the plurality of cache lines; and each access bit configured to indicate whether the corresponding cache line has been accessed as a result of a read or a write operation during a defined assessment period, which is smaller than retention time of data in the DRAM data cache; wherein, for any of the cache lines not accessed as a result of a read or a write operation during the defined assessment period, the individual valid bit associated therewith is set to a logic state that indicates the data in the associated cache line is invalid. | 06-04-2009 |
20090144507 | APPARATUS AND METHOD FOR IMPLEMENTING REFRESHLESS SINGLE TRANSISTOR CELL eDRAM FOR HIGH PERFORMANCE MEMORY APPLICATIONS - An apparatus for implementing a refreshless, embedded dynamic random access memory (eDRAM) cache device includes a cache structure having a cache tag array associated with a DRAM data cache with a plurality of cache lines, the cache tag array having an address tag, a valid bit and an access bit corresponding to each of the plurality of cache lines; and each access bit configured to indicate whether the corresponding cache line has been accessed as a result of a read or a write operation during a defined assessment period, the defined assessment period being smaller than retention time of data in the DRAM data cache. For any of the cache lines that have not been accessed during the defined assessment period, the individual valid bit associated therewith is set to a logic state that indicates the data in the associated cache line is invalid. | 06-04-2009 |
20110090750 | SRAM DELAY CIRCUIT THAT TRACKS BITCELL CHARACTERISTICS - An SRAM delay circuit that tracks bitcell characteristics. A circuit is disclosed that includes an input node for receiving an input signal; a reference node for capturing a reference current from a plurality of reference cells; a capacitance network having a discharge that is controlled by the reference current; and an output circuit that outputs the input signal with a delay, wherein the delay is controlled by the discharge of the capacitance network. | 04-21-2011 |
20120075918 | SRAM Having Wordline Up-Level Voltage Adjustable to Assist Bitcell Stability and Design Structure for Same - An integrated circuit that includes memory containing wordlines and bitcells having SRAM storage elements and being connected to the wordlines. Wordline up-level assist circuitry is provided that is designed and configured to provide a plurality of selectable voltage values that can be selected to provide the wordline up-level voltage that is provided to the bitcells during a memory read cycle and/or write cycle. In one example, the voltage value selected is selected based on characterization of the as-fabricated bitcells so as to decrease the likelihood of the bitcells experiencing a stability failure. | 03-29-2012 |
20120075919 | Methods and Systems for Adjusting Wordline Up-Level Voltage to Improve Production Yield Relative to SRAM-Cell Stability - Methods of setting wordline up-level voltage in as-fabricated SRAM. In one example, the method includes determining the relative speed, or strength, of 1) the combination of the pass-gate and pull-down devices and 2) the pull-up devices in the bitcells of the SRAM. These relative strengths are then used to adjust the wordline up-level voltage, if needed, to decrease the likelihood of the SRAM experiencing a stability failure. Corresponding systems are provided for determining the relative strengths of the devices of interest, for determining the amount of up-level voltage adjustment needed, and for selecting and setting the up-level voltage. | 03-29-2012 |
20130148455 | FINE GRANULARITY POWER GATING - An approach for providing fine granularity power gating of a memory array is described. In one embodiment, power supply lines are disposed in a horizontal dimension of the memory array parallel to the word lines that access cells arranged in rows and columns of the array, wherein each of the supply lines are shared by adjacent cells in the memory. Power supply lines that activate a row selected by one of the word lines are supplied a full-power voltage value and power supply lines that activate rows adjacent to the selected row are supplied a half-power voltage value, while the power supply lines of the remaining rows in the memory array are supplied a power-gated voltage value. | 06-13-2013 |
20130234754 | MAJORITY DOMINANT POWER SCHEME FOR REPEATED STRUCTURES AND STRUCTURES THEREOF - Methods and structures for configuring an integrated circuit including repeated cells that are divided into banks having a respective power assist and a respective operational assist are provided. A method includes configuring the banks without power assist and operational assist. The method further includes selecting the power assist for a bank based on a determination that a weak cell remains in the bank after configuring the bank with the respective operational assist. | 09-12-2013 |
20130307580 | MAJORITY DOMINANT POWER SCHEME FOR REPEATED STRUCTURES AND STRUCTURES THEREOF - Methods and structures for configuring an integrated circuit including repeated cells that are divided into banks having a respective power assist and a respective operational assist are provided. A method includes configuring the banks without power assist and operational assist. The method further includes selecting the power assist for a bank based on a determination that a weak cell remains in the bank after configuring the bank with the respective operational assist. | 11-21-2013 |
20150025857 | STATISTICAL POWER ESTIMATION - A method for predicting the power consumption of a semiconductor chip is provided. A plurality of statistical distributions characterizing a plurality of power contributing parameters for a plurality of power consuming units included in the semiconductor chip is received. A statistical distribution characterizing the power consumption is determined based on the received plurality of statistical distributions and based on the correlation between the plurality of power contributing parameters. | 01-22-2015 |
Patent application number | Description | Published |
20120288602 | SPRAY DISPENSING DEVICE - One exemplary aspect comprises a device for spraying liquid, comprising: a liquid extractor having a top portion and a bottom portion, the bottom portion of the liquid extractor adapted to be inserted into a liquid source, the liquid extractor comprising a portion defining a cavity for collecting liquid from the liquid source; and a spray dispenser comprising a top portion and bottom portion, and comprising a spray pump partially disposed within and extending from the top portion of the spray dispenser, the bottom portion of the spray dispenser configured to be coupled with the top portion of the liquid extractor, the spray pump comprising a tube having a lower end disposed within the cavity for collecting liquid from the liquid source. In one or more exemplary embodiments, the bottom portion of the liquid extractor comprises a lower end having a concave surface defining a plurality of openings. | 11-15-2012 |
20130115352 | SPRAY DISPENSING DEVICE - One exemplary aspect comprises a device for spraying liquid, comprising: a liquid extractor having a top portion and a bottom portion, the bottom portion of the liquid extractor adapted to be inserted into a liquid source, the liquid extractor comprising a portion defining a cavity for collecting liquid from the liquid source; and a spray dispenser comprising a top portion and bottom portion, and comprising a spray pump partially disposed within and extending from the top portion of the spray dispenser, the bottom portion of the spray dispenser configured to be coupled with the top portion of the liquid extractor, the spray pump comprising a tube having a lower end disposed within the cavity for collecting liquid from the liquid source. In one or more exemplary embodiments, the bottom portion of the liquid extractor comprises a lower end having a concave surface defining a plurality of openings. | 05-09-2013 |
20130164423 | SPRAY DISPENSING DEVICE - One exemplary aspect comprises a device for spraying liquid, comprising: a liquid extractor having a top portion and a bottom portion, the bottom portion of the liquid extractor adapted to be inserted into a liquid source, the liquid extractor comprising a portion defining a cavity for collecting liquid from the liquid source; and a spray dispenser comprising a top portion and bottom portion, and comprising a spray pump partially disposed within and extending from the top portion of the spray dispenser, the bottom portion of the spray dispenser configured to be coupled with the top portion of the liquid extractor, the spray pump comprising a tube having a lower end disposed within the cavity for collecting liquid from the liquid source. In one or more exemplary embodiments, the bottom portion of the liquid extractor comprises a lower end having a concave surface defining a plurality of openings. | 06-27-2013 |
20140134313 | SPRAY DISPENSING DEVICE - One exemplary aspect comprises: inserting a device into a skin of a fruit to collect juice, said device comprising a juice extractor having a top portion and a bottom portion, the bottom portion of the juice extractor having an edge that is inserted into said skin, the juice extractor containing a cavity, said edge enclosing a substantially closed external surface having openings through which some solids do not pass and juice flows and collects in said cavity; and a spray dispenser comprising a top portion and bottom portion and a spray pump, the spray dispenser detachably coupled with the juice extractor, the spray pump comprising a spray outlet connected to a tube; directing said spray outlet in a desired direction; and activating said spray pump to cause juice collected within said cavity to flow within the tube through the spray outlet to spray the juice in the desired direction. | 05-15-2014 |
20140345480 | SPRAY DISPENSING DEVICE - One exemplary aspect comprises a juice extractor having a top portion and a bottom portion that is inserted into a skin of a fruit, the juice extractor containing a cavity for collecting juice directly from the fruit, said bottom portion having an external surface with a plurality of openings through which pulp and seeds larger than each of said plurality of openings do not pass and juice flows and collects in said cavity; and a spray dispenser comprising a top portion and bottom portion, and comprising a spray pump partially disposed within and extending from the top portion of the spray dispenser, the bottom portion of the spray dispenser detachably coupled with the top portion of the juice extractor, the spray pump comprising a tube having a lower end disposed within the cavity and terminating within a void enclosed by said external surface, for collecting juice directly from the fruit. | 11-27-2014 |