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Accumulator patents

      

This page is updated frequently with new Accumulator-related patent applications.




 Method for increasing subsea accumulator volume patent thumbnailMethod for increasing subsea accumulator volume
In a subsea system where subsea devices are operated using a pressurized fluid from one or more accumulators, the method of providing flow of pressurized fluid to operate a device which is greater than the flow from an accumulator providing the flow, comprising discharging the accumulator to drive one or more motors, driving one or more pumps by the one or more motors, the one or more pumps having a larger displacement than the one or more motors such that the one or more pump outputs a greater volume of fluid than the motor consumes, and delivering the output of the one or more pumps to operated the subsea device.. .
Reel Power Licensing Corp


 Composite material for hydrolytically generating hydrogen, device for hydrolytically generating hydrogen,  generating hydrogen, device for generating electric energy, and possible applications patent thumbnailComposite material for hydrolytically generating hydrogen, device for hydrolytically generating hydrogen, generating hydrogen, device for generating electric energy, and possible applications
The invention relates to compact and lightweight disposable accumulators for generating electric energy with extremely high energy densities (>1 kwh/kg and >k wh/liter), which are of immense interest in many areas of application. One possibility for implementing such energy accumulators consists in using metal hydrides in hydrogen generators in which hydrogen is generated by hydrolytically splitting off a proton from water in conjunction with the metal hydride.
Fraunhofer-gesellschaft Zur FÖrderung Der Angewandten Forschung E.v.


 Method and  controlling operation of hydraulic idle stop and go (isg) system using electro hydraulic power steering (ehps) system patent thumbnailMethod and controlling operation of hydraulic idle stop and go (isg) system using electro hydraulic power steering (ehps) system
A method for controlling operation of a hydraulic idle stop and go (isg) system using an electro hydraulic power steering (ehps) system includes measuring a pressure in an accumulator, a steering angle, and a steering angular velocity; determining whether the measured pressure in the accumulator is less than an absolute value of a first reference pressure; determining whether the measured steering angle is less than an absolute value of a reference angle when the measured pressure in the accumulator is less than the absolute value of the first reference pressure; determining whether the measured steering angular velocity is less than an absolute value of a reference angular velocity when the measured steering angle is less than the absolute value of the reference angle; and opening a solenoid valve when the measured steering angular velocity is less than the absolute value of the reference angular velocity.. .
Hyundai Motor Company


 Pull-out guide for a drawer, and  securing a drawer to a pull-out guide patent thumbnailPull-out guide for a drawer, and securing a drawer to a pull-out guide
A pull-out guide for a drawer, comprising a guide rail can be fixed to a body and a running rail which is movably mounted. At least one central rail can optionally be provided between the guide rail and the running rail, and a securing device with a holder is provided on the running rail, wherein a drawer can be fixed to the holder.
Paul Hettich Gmbh & Co. Kg


 Network traffic-compatible time domain reflectometer patent thumbnailNetwork traffic-compatible time domain reflectometer
A tdr for locating impairments in an hfc network is claimed. The network carries burst signals in an upstream band during burst intervals.
Arcom Digital, Llc


 Neural network unit employing user-supplied reciprocal for normalizing an accumulated value patent thumbnailNeural network unit employing user-supplied reciprocal for normalizing an accumulated value
A neural network unit including a register programmable with a representation of a reciprocal value of a divisor and a plurality of neural processing units (npu). Each npu has an alu, an accumulator, and a reciprocal multiplier unit.
Via Alliance Semiconductor Co., Ltd.


 Neural network unit with shared activation function units patent thumbnailNeural network unit with shared activation function units
A neural network unit includes first and second memories that hold rows of respective n weight and data words and provides a row of them to n corresponding neural processing units (npu), respectively. The n npus each have an accumulator and an arithmetic unit that performs a series of multiply operations on pairs of weight words and data words received from the first and second memories to generate a series of products.
Via Alliance Semiconductor Co., Ltd.


 Neural processing unit that selectively writes back to neural memory either activation function output or accumulator value patent thumbnailNeural processing unit that selectively writes back to neural memory either activation function output or accumulator value
A neural network unit includes a programmable indicator, a first memory that holds first operands, a second memory that holds second operands, neural processing units (npu), and activation units. Each npu has an accumulator and an arithmetic unit that performs a series of multiply operations on pairs of the first and second operands received from the first and second memories to generate a series of products, and a series of addition operations on the series of products to accumulate an accumulated value in the accumulator.
Via Alliance Semiconductor Co., Ltd.


 Neural network unit with output buffer feedback and masking capability with processing unit groups that operate as recurrent neural network lstm cells patent thumbnailNeural network unit with output buffer feedback and masking capability with processing unit groups that operate as recurrent neural network lstm cells
An output buffer holds n words arranged as n/j mutually exclusive output buffer word groups (obwg) of j words each. N processing units (pu) are arranged as n/j mutually exclusive pu groups each having an associated obwg.
Via Alliance Semiconductor Co., Ltd.


 Neural network unit that performs convolutions using collective shift register among array of neural processing units patent thumbnailNeural network unit that performs convolutions using collective shift register among array of neural processing units
A neural network unit has a first memory that holds elements of a data matrix and a second memory that holds elements of a convolution kernel. An array of neural processing units (npu) each have a multiplexed register that receives a corresponding element of a row from the first memory and that also receives the multiplexed register output of an adjacent npu.
Via Alliance Semiconductor Co., Ltd.


Multi-operation neural network unit

A neural network unit (nnu) includes n neural processing units (npu). Each npu has an arithmetic unit and an accumulator.
Via Alliance Semiconductor Co., Ltd.

Neural network unit with neural memory and array of neural processing units and sequencer that collectively shift row of data received from neural memory

An array of n processing units (pu) each has: an accumulator; an arithmetic unit performs an operation on first, second and third inputs to generate a result to store in the accumulator, the first input receives the accumulator output; a weight input is received by the second input to the arithmetic unit; a multiplexed register has first and second data inputs, an output received by the third input to the arithmetic unit, and a control input that controls the data input selection. The multiplexed register output is also received by an adjacent pu's multiplexed register second data input.
Via Alliance Semiconductor Co., Ltd.

Neural network unit that performs concurrent lstm cell calculations

An output buffer holds n words arranged as n/j mutually exclusive output buffer word groups (obwg) of j words each of the n words. N processing units (pu) are arranged as n/j mutually exclusive pu groups.
Via Alliance Semiconductor Co., Ltd.

Neural network unit with plurality of selectable output functions

A neural network unit includes a register programmable with a control value, a plurality of neural processing units (npu), and a plurality of activation function units (afu). Each npu includes an arithmetic logic unit (alu) that performs arithmetic and logical operations on a sequence of operands to generate a sequence of results and an accumulator into which the alu accumulates the sequence of results as an accumulated value.
Via Alliance Semiconductor Co., Ltd.

Processor with architectural neural network execution unit

A processor has an instruction fetch unit that fetches isa instructions from memory and execution units that perform operations on instruction operands to generate results according to the processor's isa. A hardware neural network unit (nnu) execution unit performs computations associated with artificial neural networks (ann).
Via Alliance Semiconductor Co., Ltd.

Tri-configuration neural network unit

A neural network unit configurable to first/second/third configurations has n narrow and n wide accumulators, multipliers and adders. Each multiplier performs a narrow/wide multiply on first and second narrow/wide inputs to generate a narrow/wide product.
Via Alliance Semiconductor Co., Ltd.

Neural network unit with output buffer feedback and masking capability

An output buffer holds n words arranged as n/j mutually exclusive output buffer word groups (obwg) of j words each. N processing units (pu) are arranged as n/j mutually exclusive pu groups each having an associated obwg.
Via Alliance Semiconductor Co., Ltd.

Neural network unit with neural memory and array of neural processing units that collectively shift row of data received from neural memory

An array of n processing units (pu) each has: an accumulator; an arithmetic unit performs an operation on first, second and third inputs to generate a result to store in the accumulator, the first input receives the accumulator output; a weight input is received by the second input to the arithmetic unit; a multiplexed register has first and second data inputs, an output received by the third input to the arithmetic unit, and a control input that controls the data input selection. The multiplexed register output is also received by an adjacent pu's multiplexed register second data input.
Via Alliance Semiconductor Co., Ltd.

Apparatus employing user-specified binary point fixed point arithmetic

An apparatus includes a plurality of arithmetic logic units each having an accumulator and an integer arithmetic unit that receives and performs integer arithmetic operations on integer inputs and accumulates integer results of a series of the integer arithmetic operations into the accumulator as an integer accumulated value. A register is programmable with an indication of a number of fractional bits of the integer accumulated values and an indication of a number of fractional bits of integer outputs.
Via Alliance Semiconductor Co., Ltd.

Neural network unit that performs stochastic rounding

A neural network unit includes a random bit source that generates random bits and a plurality of neural processing units (npu). Each npu includes an accumulator into which the npu accumulates a plurality of products as an accumulated value and a rounder that receives the random bits from the random bit source and stochastically rounds the accumulated value based on a random bit received from the random bit source..
Via Alliance Semiconductor Co., Ltd.

Tracking energy consumption using a boost technique

The invention relates to an apparatus and method for tracking energy consumption. An energy tracking system comprises at least one switching element, at least one inductor and a control block to keep the output voltage at a pre-selected level.
Texas Instruments Deutschland Gmbh

Apparatus for providing fine filtration to hydraulic systems and internal combustion engines

The present invention teaches a method and apparatus to quickly and inexpensively implement advanced, bypass grade, fine, or additional filtration to engines and hydraulic systems using any filter media through a single conduit means. The present invention has the ability to make quick hydraulic connection to the engine or hydraulic system, where oil is super cleaned, without major modifications as is the paradigm by traditional bypass filtration systems and without removing any lubricant from the engine or system that the present invention is connected to, as is the paradigm of traditional bypass filtering systems.

System and variable actuation of a valve of an internal-combustion engine, with a device for dampening pressure oscillations

A system for variable actuation of an engine valve of an internal-combustion engine includes a master piston and a slave piston, driven by the master piston. A control valve controls a communication of a volume of a pressurized fluid with a lower pressure environment, which is connected to a fluid accumulator, and an electronic control unit controls the electrically operated control valve.
C.r.f. Società Consortile Per Azioni

Pilot inside a ball suitable for wellbore drilling operations

An apparatus, system, and method of use that enables control of fluid flow in a wellbore drill string with a pilot. The apparatus comprises a pusher rod with a bore for fluid flow contacting a rotatable ball with an internal bore comprising at least one pilot, wherein the seat between the pusher rod and the interior of the tubular prevents fluid flow.

Industrial vehicle

An industrial vehicle includes a hydraulically-operated brake device, a hydraulically-operated loading device, an electric motor, a hydraulic pump, a first hydraulic circuit having an accumulator and a detector for detecting pressure accumulated in the accumulator, a first oil passage connecting the first hydraulic circuit and the hydraulic pump, a load handling device, a second hydraulic circuit having a closed center control valve, a second oil passage connecting the second hydraulic circuit and the hydraulic pump, an oil tank, a pressure compensating circuit, a pilot passage, and a controller. When a selector valve is placed in a first position, hydraulic pressure generated by the hydraulic pump is transmitted to a pressure compensating valve in such a direction that disconnects the hydraulic pump from the oil tank to thereby create in the first oil passage hydraulic pressure that causes the accumulator pressure accumulation..
Kabushiki Kaisha Toyota Jidoshokki

Feed-through

A feed-through, for example a battery feed-through for a lithium-ion battery or a lithium ion accumulator, has at least one base body which has at least one opening through which at least one conductor, for example a pin-shaped conductor, embedded in a glass material is guided. The base body contains a low melting material, for example a light metal, such as aluminum, magnesium, alsic, an aluminum alloy, a magnesium alloy, titanium, titanium alloy or steel, in particular special steel, stainless steel or tool steel.
Schott Ag

Timing controller and driving method thereof

A timing controller includes a degradation quantity generator, a degradation quantity accumulator, a feedback data generator, and a feedback reflector. The degradation quantity generator generates a degradation quantity for each of a plurality of pixels in a display panel based on image data.
Samsung Display Co., Ltd.

Multi mode texture sampler for flexible filtering of graphical texture data

For a given texture address, a texture sampler fetches and reduces texture data with a filter accumulator suitable for providing a weighted average over a variety of filter footprints. A multi-mode texture sampler is configurable to provide both a wide variety of footprints in either a separable or non-separable filter modes and allow for a filter footprint significantly wider than the bi-linear (2×2 texel) footprint.
Intel Corporation

Continuously variable automatic transmission

The invention relates to a continuously variable automatic transmission that modifies the transmission ratio thereof by means of the accumulation and conversion of potential and kinetic energy. The transmission, which is functionally formed around a device accumulating elastic potential energy (6) with a controlled (7) output (2), has an inflow system (5) suitable for distributing the energy that is absorbed, and an outflow system (9) suitable for delivering the potential energy that has been absorbed and converting it into kinetic energy.

Cartridge accumulator

A filter manifold is provided for processing fluid being provided to a fluid dispenser, featuring a new and unique combination of a mounting bracket, a filter cartridge and an accumulator cartridge. The mounting bracket is configured with porting connections.
Flow Control Llc

Real-time statistical analysis on high speed streaming data

A method for analyzing streaming data includes providing a streaming accumulator comprising an addition module and two multiplexers, receiving one or more data streams, continuously calculating a set of basic statistical elements, receiving a request to calculate a set of statistical descriptors, calculating the set of statistical descriptors, and providing the set of statistical descriptors. An apparatus for analyzing streaming data includes a first multiplexer configured to receive a first summation, a second summation, and a current data item, and forward the first summation on cycles 1 and 3, forward the second summation on cycle 4, and forward the current data item on cycle 2, a second multiplexer configured to receiver the second summation, a third summation, and a previous data item, and forward the previous data item on cycles 1 and 3, forward the second summation on cycle 4, and forward the third summation on cycle 2..
International Business Machines Corporation

Real-time statistical analysis on high speed streaming data

A method for analyzing streaming data includes providing a streaming accumulator comprising an addition module and two multiplexers, receiving one or more data streams, continuously calculating a set of basic statistical elements, receiving a request to calculate a set of statistical descriptors, calculating the set of statistical descriptors, and providing the set of statistical descriptors. An apparatus for analyzing streaming data includes a first multiplexer configured to receive a first summation, a second summation, and a current data item, and forward the first summation on cycles 1 and 3, forward the second summation on cycle 4, and forward the current data item on cycle 2, a second multiplexer configured to receiver the second summation, a third summation, and a previous data item, and forward the previous data item on cycles 1 and 3, forward the second summation on cycle 4, and forward the third summation on cycle 2..
International Business Machines Corporation

Deserialized dual-loop clock radio and data recovery circuit

A clock and data recovery circuit (cdr) includes a digitally controlled oscillator (dco). A data sampler is coupled to receive a clock signal from the dco.
Rambus Inc.

Orc system post engine shutdown pressure management

The present disclosure relates to a rankine cycle system including a rankine cycle circuit in which working fluid is cycled through a condensing zone, a heating zone, and a mechanical energy extraction zone. The system also includes a hydraulic accumulator for storing pressurized working fluid from the rankine cycle circuit when a pressure of the working fluid within the rankine cycle circuit is above a first pressure level, and for releasing pressurized working fluid to the rankine cycle circuit when the working fluid within the rankine cycle circuit is below a second pressure level..
Eaton Corporation

Hydraulic hammer having co-axial accumulator and piston

A hydraulic hammer is disclosed having a piston and an accumulator membrane disposed external and co-axial to the piston. Additionally, a sleeve is disposed between the piston and accumulator membrane, wherein the sleeve has a plurality of radial passages formed therein that fluidly connect the accumulator membrane with the piston..
Caterpillar Inc.

Insufflation stabilization system

Pressure conditioning systems for supplying insufflation gas to an open-ended body conduit such as a rectal cavity during a transanal minimally invasive surgery (tamis) procedure can reduce billowing of walls of the body conduit. A pressure conditioning system can include a pressure storage component, an accumulator, and a flow restrictor.
Applied Medical Resources Corporation

Systems and methods for fluid regulation

Systems, methods, and apparatuses for a regulator are provided. The regulator includes a reducing valve, an accumulator, an accumulator line, and a regulated line.
The Oilgear Company

Heat accumulator for fog generator

The invention provides a heat accumulator (1) for vaporizing fog liquid in a fog generator, the heat accumulator comprising multiple closely contiguous, parallel oriented rods (2) with a diameter of between 0.2 mm and 15 mm.. .
Bandit Nv

Air-conditioning apparatus

An air-conditioning apparatus includes two heat source units, each including a compressor, an outdoor heat exchanger functioning as an evaporator, an accumulator connected to a suction side of the compressor, and at least one of an outdoor air-sending device configured to supply air corresponding to a heat exchange target for refrigerant to the outdoor heat exchanger or a flow control device (bypass and expansion device for bypass) configured to regulate a flow rate of the refrigerant flowing through the outdoor heat exchanger. A controller is configured to control at least one of the outdoor air-sending device or the flow control device so that a suction quality of the compressor of an upper heat source unit installed on an upper side and a suction quality of the compressor of a lower heat source unit installed on a lower side become the same..
Mitsubishi Electric Corporation

Control device for controlling a valve arrangement and controlling a safety arrangement comprising said control device and said valve arrangement

A safety arrangement of at least one of a marine and an offshore application includes a control device and a valve arrangement configured to be positioned in a flow path between a hydraulic cylinder and a pressure accumulator. The control device is configured to control the valve arrangement according to at least one function, in particular a safety function.
Robert Bosch Gmbh

Method and system for reliable gas to liquid transfer

A method and system for transitioning a gas turbine from burning gaseous fuel to liquid fuel and purging the liquid fuel therefrom after transfer back to the gaseous fuel are disclosed herein. The method includes pressurizing a volume of liquid fuel in an accumulator with a first volume of motive gas.
General Electric Company

Lost motion differential valve actuation

In an engine comprising a cylinder having first and second engine valves of a same function type, a system for actuating the first and second engine valves comprises a first and second master pistons that receive first and second valve actuation motions from respective ones of a first and second valve actuation motion source, a first slave piston operatively connected to the first engine valve and configured to hydraulically receive the first valve actuation motions from at least the first master piston and a second slave piston operatively connected to the second engine valve and configured to hydraulically receive the second valve actuation motions from the second master piston. The system further comprises an accumulator and a mode selector valve in hydraulic communication with the first master piston, the first slave piston and the accumulator.
Borgwarner Inc.

Method for recovering heat from internal combustion engines and for converting the recovered heat into mechanical energy

A method and a device for recovering heat from an engine and for converting the heat into mechanical energy using an expansion machine. A heat accumulator fluid is guided in a primary circuit by means of a primary pump and is firstly heated by the waste heat of the combustion engine by means of a heat exchanger, is transferred into a heat accumulator and recirculated to the first heat exchanger, and, secondly, the heat accumulator fluid is guided in a secondary circuit by said heat accumulator fluid being extracted in the vapor state from the heat accumulator and being supplied to the expansion machine, and being condensed by means of a condenser downstream thereof and being recirculated into the heat accumulator by means of a secondary pump.
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

Hydraulic hammer assembly

A hydraulic hammer assembly is disclosed. The hydraulic hammer assembly includes a piston and an accumulator membrane disposed external and coaxial to the piston the hydraulic hammer assembly includes a sleeve disposed coaxially between the piston and the accumulator membrane.
Caterpillar Inc.

Heat transfer arrangement for a motor vehicle, and motor vehicle

A heat transfer arrangement for a motor vehicle includes a heat exchanger, a heat sink, and a heat pipe, with the heat pipe connected to the heat sink and connected via the first heat exchanger to a heat source of the motor vehicle. A latent heat accumulator is further operatively connected to the heat exchanger..
Audi Ag

Integrated mechanical/electrical transmission pump for vehicles equipped with engine start/stop system

A transmission oil pump system is disclosed for a vehicle equipped with an internal combustion engine, an automatic transmission and an automatic stop/start system. The transmission oil pump may include a drive shaft having one end mechanically coupled to the engine by a first clutch module and a second end mechanically coupled to an electric motor by a second clutch module.
Borgwarner Inc.

Method for determining the closing characteristic of the control valve of a piezo servo injector

A method for determining a closing characteristic of a valve of a piezo servo injector, including carrying out test charging of an actuator of the piezo servo injector in order to open the control valve and in order to reduce pressure in a control chamber of the piezo servo injector; incompletely discharging the actuator down to a residual partial stroke of the actuator; ascertaining a gradient profile of the pressure drop in the pressure accumulator during the residual partial stroke; and determining the closing characteristic of the control valve from the gradient profile of the pressure drop. The closing characteristic may be the closing time of the valve.
Continental Automotive Gmbh

Screed cushioning system and method

A paver including a screed and a hydraulic actuator coupled to the screed. The hydraulic actuator is configured to raise the screed to a transport position by pressurizing a raise end of the hydraulic actuator.
Caterpillar Paving Products Inc.

Electrically actuable safety device for a lift installation and triggering such a device

The invention relates to a safety device for a lift installation, having an intercepting mechanism, which, when actuated, is designed to brake a movement of a lift car of the lift installation, an actuating mechanism, which is configured to assume a first and a second position, the actuating mechanism leaving the intercepting mechanism non-actuated in the first position and actuating the intercepting mechanism in the second position, having a pressure accumulator, which forces the actuating mechanism into the second position, a holding device, which holds the actuating mechanism in the first position by using a permanent magnet, and an electromagnet, which is configured to release the holding device when energized, in order to cause the pressure accumulator to force the actuating mechanism into the second position.. .
Thyssenkrupp Ag

Controller for a series hydraulic hybrid transmission

A series hydraulic hybrid system for a vehicle and a method of operating the same is described. The series hydraulic hybrid system has a hydraulic circuit, high and low pressure hydraulic accumulators, and a control unit.
Dana Italia Spa

Failure determination determining failure

A failure determination apparatus includes an electricity storage, a state sensor, a data accumulator, and a controller. The state sensor is to detect a state of the electricity storage as data.
Honda Motor Co., Ltd.

Hybrid powermode with series hybrid

A series hydraulic hybrid driveline for a vehicle is described. The driveline has a power source, a hydraulic circuit having a first hydraulic displacement unit and a second hydraulic displacement unit, a hydraulic accumulator assembly with high pressure and low pressure hydraulic accumulators, at least one accumulator valve, at least one input device, and a control unit.
Dana Italia Spa

Hydraulic hybrid powertrain

A hydraulic hybrid powertrain for a vehicle is disclosed. The powertrain has an internal combustion engine selectively drivingly engaged with an input of a stepped-ratio transmission through a torque converter and through a speed direction changing device.
Dana Italia Spa

Water aeration system

A water aeration system (10) encases an air pump (60) and a solar power controller (62) in an encasement structure (34) with one or more air permeable sidewalls (42; 44). The encasement structure is mounted at or near a top end of a mounting pole (32).
Linne Industries Llc



Accumulator topics:
  • Accumulator
  • Hydrocarbon
  • Disconnect
  • Hydraulic System
  • Concurrent
  • Refrigerant
  • State Machine
  • Data Structures
  • Data Structure
  • Interrupts
  • Thermal Energy To Mechanical Energy
  • Circulation
  • Evaporator
  • Reference Voltage
  • Heat Exchanger


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    This listing is a sample listing of patent applications related to Accumulator for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Accumulator with additional patents listed. Browse our RSS directory or Search for other possible listings.


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