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Pumps

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
04/10/2014 > 14 patent applications in 11 patent subcategories.

20140099212 - Automatic oil splill detection system: A method for detecting and isolation a leak in a hydraulic system having a supply pump serving at least one control valve is disclosed. In one embodiment, the control valve has multiple work sections. In step of the method, the hydraulic system is activated. In another step, an actuation command... Agent:

20140099211 - Detection of well fluid contamination in seabed fluids of well pump assemblies: A submersible well pump assembly include a rotary pump driven by an electrical motor. A seal section operably connects between the motor and the pump for reducing a pressure differential between motor oil in the motor and well fluid surrounding the pump assembly. The pump assembly contains a sealed fluid.... Agent: Baker Hughes Incorporated

20140099213 - Irrigation pump controller system and method of use: Disclosed herein is an invention directed to a system and method of use directed to a pivot irrigation control system utilizing cellular short messaging service (SMS) to communicate between the various elements of the system to provide status updates and controls of the elements within the system. In one embodiment,... Agent:

20140099214 - Capacity control valve: In a capacity control valve, a discharged-fluid-receiving part having a diameter that is larger than the diameter of a valve hole interconnecting a first valve chamber and a third valve chamber is provided to the outer periphery section of a third valve part. It is thereby possible to obtain a... Agent: Eagle Industry Co., Ltd.

20140099215 - High pressure fuel supply pump with electromagnetic suction valve: To reduce collision noise created by the operation of an electromagnetic suction valve provided on a high pressure fuel supply pump. In the present invention, in order to achieve the above object, the mass of a member which collides by magnetic attractive force is reduced to reduce the noise to... Agent:

20140099216 - Free piston type torsion drive compressor: The invention relates to a free piston type compressor 10 according to the invention comprises a first free piston 2a and a second free piston 2b interconnected by a torsion body 3a and 3b, and elastic bending element 4a and 4b to the central electromotor 5. In accordance with the... Agent: Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno

20140099217 - Fuel pump assembly and method of making same: A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a stator with a plurality of windings. A screw, or... Agent:

20140099218 - Rotary compressor: A rotary compressor 100 of the present invention includes a compression mechanism 3, a motor 2, a suction path 14, a communication passage 16 and an on-off valve 32 as a control mechanism 30. The rotary compressor 100 further includes an interior space 28, a first check valve 35a and... Agent: Panasonic Corporation

20140099219 - Electromagnetic pump: An electromagnetic pump including a piston, an electromagnetic portion that moves the piston forward, and a spring that moves the piston backward. The piston including a discharge check valve built in the piston. The piston is formed with a hollow portion that opens in an inner peripheral portion of an... Agent: Aisin Aw Co., Ltd.

20140099220 - Electromagnetic pump: An electromagnetic pump configured with an electromagnetic portion that generates an electromagnetic force for pressing the piston, and an urging member that urges the piston in a direction opposite to the electromagnetic force. A strainer member including a disk-shaped portion which has a disk shape and in which a strainer... Agent: Aisin Aw Co., Ltd.

20140099221 - Fuel pump: A fuel pump has a motor portion and a pump portion, wherein fuel is sucked from an inlet port into the pump portion when an impeller is rotated and the pressurized fuel is discharged out of the fuel pump from an outlet port. A stator has multiple stator cores on... Agent: Denso Corporation

20140099223 - Cold start valve and hydraulic arrangement having a cold start valve of this type: A cold start valve for a hydraulic circuit has a valve slide with two counteracting control faces. It is possible to load a first control face with a control pressure and to load a second control face with a feed pressure. In addition, the first control face is loaded with... Agent: Robert Bosch Gmbh

20140099222 - Highly airtight gas pump: A gas pump is composed of a gas suction member and a gas exhaust member. The gas suction member includes a gasbag having a hollow retractable portion being drivable by a motor for oppression or expansion, an intake valve allowing the air to pass therethrough when the hollow retractable portion... Agent: Tricore Corporation

20140099224 - Variable volume bore piston pump: A piston pump which permits advantageous operation over both short stroke piston movement and long stroke piston movement.... Agent: Gotohti.com Inc.

  
04/03/2014 > 19 patent applications in 16 patent subcategories.

20140093393 - Control device for electric water pump: In an electric water pump for circulating cooling water of an engine mounted on a vehicle or similar, a time interval to switch energized phase of a pump motor is set to longer than a time interval during a normal flow rate control (during a flow rate control at a... Agent: Toyota Jidosha Kabushiki Kaisha

20140093394 - Anti-entrapment and anti-dead head function: In accordance with one aspect, the present invention provides a pumping system for at least one aquatic application. The pumping system includes a pump, a motor coupled to the pump, an interface associated with the pump designed to receive input instructions from a user, and a controller in communication with... Agent:

20140093395 - Method for compressing gases using same gas as working fluid: A method of compressing gas using the same gas as the working fluid, using a compressor comprising a reciprocating piston type compressor, a driving cylinder and a driven cylinder. The piston type compressor receives low pressure gas and fills the driven cylinder to a medium pressure target. A valve then... Agent:

20140093396 - Compressed gas production and control: A method and apparatus for producing and controlling flow rate of a compressed gas produced by a compression system having one or more stages of compression formed by a centrifugal compressor or compressors, inlet guide vanes to control flow through the compression stage or stages and an electric motor directly... Agent: Praxair Technology, Inc.

20140093397 - Trailed agricultural implement pump with hydraulic flow rate control: A trailed agricultural implement is disclosed. The trailed agricultural implement includes a hydraulically-driven pump for moving a fluid at an actual fluid rate. An electro-hydraulic valve is configured to regulate an implement hydraulic pressure to the hydraulically-driven pump. The hydraulically-driven pump regulates the actual fluid rate. The electro-hydraulic valve is... Agent: Deere & Company

20140093398 - Electric machine including a shaft having a pump vane: An electric machine includes an electric machine housing having a first end, a second end, and an interior. A stator is fixedly mounted relative to the electric machine housing. A pump housing is provided at one of the first and second ends. A rotor is rotatably supported relative to the... Agent: Remy Technologies, L.L.C.

20140093400 - Process and system for the rapid and safe activation of fuel pumps: A process is provided for the rapid and safe activation of a fuel pump, having a definable fallback level for a delivery volume of the fuel pump. The process recognizes a possible crash situation and, defines the fallback level as a first delivery volume value which is assigned to a... Agent: Bayerische Motoren Werke Aktiengesellschaft

20140093399 - Turbine-driven reciprocating compressor and method: A reciprocating compressor system is provided comprising: a turbine; a reciprocating compressor driven by the turbine; and a gearbox arranged between the turbine and the reciprocating compressor. The turbine is provided with a barring device arranged for slow-turning the turbine during a barring phase. A clutch is arranged between the... Agent: Nuovo Pignone Srl

20140093401 - Jet pump with centralized nozzle: A jet pump that supplies fluid to a transmission pump includes a pump inlet, a sump, a fluid source, and a nozzle including an axial passage for carrying fluid from the sump toward the inlet, and a second passage having an arcuate periphery and including an entrance facing a lateral... Agent: Ford Global Technologies, LLC

20140093402 - Passive pressure regulation mechanism: A pump system including a drive mechanism that provides a pumping force, a primary pump including a first pump cavity, an actuating element in reciprocal relation with the first pump cavity, and an outlet fluidly connected to a reservoir, a force translator that facilitates pump force transfer from the drive... Agent: Aperia Technologies

20140093404 - Miniature body fan: A body fan may include a fan device and a fan housing, wherein the fan device includes a fan to generate airflow, a motor connecting to the fan, a fan housing to receive the fan and the motor, a plurality of battery receiving spaces and a securing clamp used to... Agent:

20140093403 - Portable pumping system: A portable fluid pump including a frame; a first fuel reservoir having a first upper boundary; a second fuel reservoir having a second upper boundary; an engine disposed laterally between the first and second fuel reservoirs; and a pump disposed laterally between the first and second reservoirs. The pump includes... Agent: Franklin Electric Company, Inc.

20140093405 - Combined axle structure of a stator assembly for a radiator fan: A combined axle structure of a stator assembly for a radiator fan, the radiator fan having a pedestal, a stator assembly a rotor blade unit and a reverse axle. the combined axle structure includes a cup-like metal bearing block having bottom and annular walls, an axle socket, and a reverse... Agent: Forcecon Technology Co., Ltd.

20140093406 - Housing with two housing parts made of plastic: The invention refers to a housing (1) with a housing axis (8) and two housing parts (2, 3) mane of plastic, and with a joint extending between them transversally to the housing axis, in which case the housing parts (2, 3) are braced against one another with the help of... Agent: Alfmeier Prazision Ag Baugruppen Und Systemlosungen

20140093407 - Hydraulic system with modular inserts: A hydraulic turbocharger having replaceable, insertable components, including volute inserts, vaned diffuser inserts, nozzle inserts, diffuser inserts, nozzle liners and diffuser liners, that define the internal passageways of a hydraulic turbocharger. By making various components of the turbocharger removably insertable and replaceable, turbochargers can be manufactured in a cost-effective way... Agent:

20140093408 - Motor-driven compressor: A motor-driven compressor includes an electric motor, a compression unit, a lead wire, a connection terminal, a cluster block, a housing, a motor drive circuit, a conductive terminal, and a coupling member. The lead wire is extended from a coil end of the stator. The connection terminal is electrically connected... Agent: Kabushiki Kaisha Toyota Jidoshokki

20140093409 - Centrifugal electric pump: A centrifugal electric pump, of the type comprising a shell for the containment of a set of impellers, interleaved with fixed diffusers and of a motor that drives the impellers to rotate, since they are keyed on a same shaft as the motor, a sealing chamber is provided between the... Agent: Dab Pumps S.p.a.

20140093410 - Multi-purpose large capacity pump: A multi-purpose large capacity pump includes a cylinder having top and bottom ends closed by a top lid and a bottom lid. The top lid is provided with an inlet port that is in communication through a first one-way valve with an interior space of the cylinder. The bottom lid... Agent: Lih Yann Industrial Co., Ltd.

20140093411 - Wobble drive mechanism: A wobble drive mechanism for coupling a rotary motion to a reciprocating motion comprising a diagonal plate coupled to a rotary motion axis driving a wobble carrier having a flat side in sliding contact with the diagonal plate and a spherical side in contact with a spherical bearing recess. The... Agent: Jm Harwood LLC

  
03/27/2014 > 18 patent applications in 15 patent subcategories.

20140086757 - System and method for controlling engine revolutions for hybrid construction machine: A system and method for controlling engine revolutions for a hybrid construction machine, including an engine, a hydraulic pump which is driven by the engine to drive a hydraulic actuator with discharged hydraulic fluid, a motor-generator which is driven by the engine to generate electricity and to drive the hydraulic... Agent: Volvo Construction Equipment Holding Sweden Ab

20140086758 - Cooling fan velocity control apparatus using timer and temperature sensor: An apparatus and method for controlling a velocity of a cooling fan using a timer and a temperature sensor in a set-top box (STB) are provided. An apparatus for controlling a velocity of a cooling fan in an STB may include a temperature sensor unit to change a resistor to... Agent: Innopia Technologies, Inc.

20140086759 - Hydraulic power system for hvac compressor: A modular HVAC unit may incorporate a hydraulically powered refrigerant compressor to more efficiently provide air conditioning to an operator cab of a work machine. The refrigerant compressor may be fluidly powered by a hydraulic fluid motor fluidly coupled to and driven by a variable displacement pump. An electronic controller... Agent:

20140086760 - Compressor: A compressor is provided with a cylinder block including a cylinder bore, a housing coupled to the end of the cylinder block, and a discharge valve held between the cylinder block and the housing. An end of the cylinder block includes a partition that closes one end of the cylinder... Agent: Kabushiki Kaisha Toyota Jidoshokki

20140086761 - Counter-rotating axial-flow fan device: A counter-rotating axial-flow fan device, which requires low power consumption and has an improved flow rate-static pressure characteristic, is provided at low cost. The counter-rotating axial-flow fan device includes a first axial-flow fan unit with first blades and a second axial-flow fan unit with second blades, which are connected in... Agent: Minebea Co., Ltd.

20140086762 - Centrifugal fan: A centrifugal fan includes a fan frame, a motor, an impeller and an axial positioning member. The fan frame includes a base plate portion, a cover plate portion, and a lateral wall portion arranged between the base plate portion and the cover plate portion. The cover plate portion includes an... Agent: Sunon Electronics (kunshan) Co., Ltd.

20140086763 - High-performance oil pump: A high-performance oil pump for pumping oil in an internal combustion engine that eliminates or greatly reduces cavitation in the oil pump, thereby increasing the efficiency and performance of the oil pump. The present invention provides a housing having an inlet for receiving a supply of oil and an outlet... Agent: Melling Tool Company

20140086764 - Subsea pressure booster: Subsea turbomachine for boosting the pressure of petroleum fluid flow from subsea petroleum productions wells or systems, comprising an electric motor and a compressor or pump driven by the electric motor, a fluid inlet and a fluid outlet, distinctive that the turbomachine comprises a pressure housing common for the electric... Agent: Aker Subsea As

20140086765 - Apparatus for monitoring an electrical submersible pump: Apparatus for monitoring an Electrical Submersible Pump (ESP) are provided, and example of an apparatus includes a rotation rate or other sensor located in, for example, an ESP gauge. When the ESP is started the rotating elements rotate in a first direction whilst the static elements will experience an opposing... Agent: Baker Hughes Incorporated

20140086766 - Electrically driven motor and electrically driven pump: In an electrically driven motor and an electrically driven pump using the electrically driven motor which can reduce a cogging torque in a simple structure not using a magnetized skew, the electrically driven motor includes a motor rotor in which a plurality of permanent magnets are attached onto an outer... Agent: Hitachi Automotive Systems, Ltd.

20140086767 - Impeller and electric-motor driven water pump having the same: An impeller is comprised of a hub configured to be rotated on a central axis, a shroud formed to be opposed to the hub in a direction of the central axis and having a central opening serving as a fluid inlet, and a plurality of circumferentially-equidistant spaced blades interleaved between... Agent: Hitachi Automotive Systems, Ltd.

20140086768 - Drain vent for petroleum/chemical pumping devices and methods of making the same: A fluid pumping device for use in the petroleum and/or chemical industries includes a cast fluid housing having an inlet to or an outlet from the fluid pumping device, a drain/vent tubular connection extending through the cast fluid housing to communicate with the inlet to or the outlet of the... Agent: Roy E. Roth Company

20140086770 - Method for producing a pump body for the dispensing of a fluid product: A method of producing a pump body for dispensing fluid product, the body having a casing with an inlet orifice which includes a valve having a ball retained in a cage, the method includes: moulding the casing by forming ribs in relief having two lateral faces which join together along... Agent:

20140086769 - Pony rod, connecting rod, and crosshead assemblies and method: A pony rod comprises an outer sleeve and a pony rod cap which may be threaded into a threaded shank portion. The pony rod cap may have an outside configuration comprising one or more flat sides. The pony rods may comprise an integral part of crossheads such that pony rod... Agent:

20140086771 - Peristaltic pump: The invention provides a peristaltic pump. The pump has a cavity for receiving a rotor and a flexible conduit, the rotor engaging the flexible conduit to displace fluid therein. A conduit retainer mechanism is provided for engaging the flexible conduit to assist with retention of the conduit in the cavity... Agent: Capmatic Ltee

20140086772 - Actuator element and an actuator for generating a force and/or a movement: The present invention concerns an actuator element (1) for generating a force and/or a movement, the element (1) comprising at least one cylindrical rubber part (4), at least one helical spring (3) and at least one SMA wire wound to a helical shape (2), the cylindrical rubber part (4) having... Agent:

20140086774 - Fluid end of a high pressure plunger pump having a groove adapted to receive a spring retainer of a suction valve: A fluid end of a plunger pump has a plunger bore, a discharge bore, a suction bore, a valve cover bore, and a cross-bore intersection formed in portions of the fluid end. The plunger bore, discharge bore, valve cover bore, and suction bore each having an opening which opens into... Agent: Gardner Denver, Inc.

20140086773 - Hydraulic radial-piston pump for wind turbines: A hydraulic radial-piston pump transfers the wind energy of the rotor to an adjustable hydraulic motor on ground level, driving an electric generator with constant speed. The pump consists of piston assemblies, located in radial direction between camshaft and housing, supported by spherical bearings at the housing and cylindrical bearings... Agent:

  
03/20/2014 > 21 patent applications in 18 patent subcategories.

20140079560 - Hydraulic oil well pumping system, and method for pumping hydrocarbon fluids from a wellbore: A hydraulic oil well pumping system is provided. The system uses a pump to exert hydraulic pressure against a reciprocating piston over a wellbore. The piston is connected to a rod string and downhole pump for pumping oil from a wellbore. The system includes an electronic control system that controls... Agent:

20140079561 - Permanent magnet type cylindrical molten-metal agitator and melting furnace with permanent magnet type suction pump: There is provided an energy-saving agitator that suppresses the amount of generated heat, is easy to use and carry out maintenance, has flexibility in an installation position, and can also adjust an agitating ability. The agitator includes a furnace body that includes a molten metal room storing a molten metal,... Agent:

20140079562 - Apparatus and method for generating air pressure in eco-friendly vehicle: Disclosed herein is an apparatus for generating air pressure in an eco-friendly vehicle that includes an engine driven air compressor operated by an engine, an electric air compressor operated by a battery, and an air tank connected to an outlet of the engine driven air compressor and to an outlet... Agent: Hyundai Motor Company

20140079563 - Digital microfluidic manipulation device and manipulation method thereof: This invention provides a digital microfluidic manipulation device and a manipulation method thereof. This device comprises a PDMS membrane having a surface comprising a plurality of hydrophobic microstructures; a plurality of air chambers arranged in an array and placed under the PDMS membrane; and a plurality of air channels, each... Agent: National Taiwan University

20140079564 - Systems and method for wirelessly communicating with electric motors: An electric motor communication system for use with a fluid moving system is provided. The electric motor communication system includes an electric motor including a wireless communication device configured to transmit and receive wireless signals, and a processing device coupled to the wireless communication device and configured to control the... Agent: Regal Beloit America, Inc.

20140079565 - Helical impeller type liquid ring compressor: A helical impeller liquid ring compressor includes a compressor body cooperating with first and second cover plates to define a compression chamber for receiving a helical impeller and a liquid. The compressor body has a compression section. The first cover plate seals a suction end of the compression chamber, and... Agent: Tekomp Technology Co., Ltd.

20140079566 - Fan: A fan assembly for creating an air current includes a bladeless fan assembly including a nozzle and a device for creating an air flow through the nozzle. The nozzle includes an interior passage and a mouth receiving the air flow from the interior passage. A Coanda surface located adjacent the... Agent: Dyson Technology Limited

20140079567 - Jet pump for delivering fuel: In a jet pump (22) for delivering fuel for a vehicle, a pre-filter for a nozzle (30) is formed in that a duct (47, 50) is formed between the nozzle (30) and a receptacle (36) for the nozzle in a pump body, the diameter of which duct is smaller than... Agent: Robert Bosch Gmbh

20140079568 - Overheat control mechanism for electrical vacuum pumps: A vacuum pump connected to a unit where a low pressure is desired to be maintained, is adapted to reduce a rise in its temperature, during extended operations of the pump. A suction channel has a first end connected to a suction port of the pump and a second end... Agent: Ford Global Technologies, LLC

20140079569 - Fan with sound-muffling box: A fan with a sound muffling box includes a box having a box inlet port and a box outlet port located on opposite sides from each other; and a double suction centrifugal fan encased in the box. The centrifugal fan includes a motor, a discharge port, an impeller, a scroll,... Agent: Koninklijke Philip N.v.

20140079570 - Launch torus torque converter: A torque converter having an impeller, a turbine, and a stator disposed between the impeller and the turbine is provided. The torque converter has an axially thin design, with a torus width to torque converter diameter ratio of about 0.15 to 0.17, by way of example. In some variations, the... Agent: Gm Global Technology Operations LLC

20140079571 - Microfluidic oscillator pump: Microfluidic oscillator circuits and pumps for microfluidic devices are provided. The microfluidic pump may include a plurality of fluid valves and a microfluidic oscillator circuit having an oscillation frequency. The fluid valves may be configured to move fluids. Each fluid valve may be connected to a node of the microfluidic... Agent: The Regents Of The University Of California

20140079572 - Bearing device: A bearing device includes: an outer ring housing in a cylindrical shape which is provided in a casing and has a discharge hole in an axially central portion of the outer ring housing and a notch groove passing through an axial end surface of the outer ring housing in the... Agent: Jtekt Corporation

20140079573 - Pump for transfer of liquids containing suspended solids: A pump for transferring liquids containing suspended solids comprises a bellows-type chamber retractable and extendable by a reciprocating drive means. The pump is fed by feed stock inflow controlled by a flexible tubular pinch-type valve, and propelled out of the chamber through a substantially identical pinch-type valve. Programmed control means... Agent:

20140079578 - Electric pump: An electric pump includes a motor rotor provided in a first end region in the axial direction of a rotary shaft, a pump rotor provided in a second end region in the axial direction of the rotary shaft, and a pump housing supporting the rotary shaft. The pump housing has... Agent: Asmo Co., Ltd.

20140079574 - Adjustable locking shaft-locating device: A shaft-locating device can include a cylindrical inner collet having an engaging surface on an inner diameter and an outward-facing tapered portion on an outer surface and an outer nut, concentrically located around the inner collet. The outer nut can have an inward-facing tapered portion that engages the outward-facing tapered... Agent: Baker Hughes Incorporated

20140079575 - Integrated motor bearing and rotor: An electric submersible well pump assembly includes a rotary pump and an electrical motor. The motor has a motor housing filled with a dielectric lubricant. A stator formed of a stack of stator disks with a stator bore is stationarily mounted within the motor housing. A motor shaft extends through... Agent: Baker Hughes Incorporated

20140079576 - Elastic cone for sealing and method: A motor includes a casing having a cavity, a stator configured to be attached to an inside of the cavity, an elastic cone configured to be attached to a first end of the casing, a rigid cone configured to be attached to a second end of the casing that is... Agent:

20140079577 - Fan: A fan includes a fan frame, a motor and an impeller. The motor is disposed in the frame. The impeller is connected with the motor and driven by the motor. The impeller includes a hub, an inner blade and an outer blade. The hub has a first surface facing the... Agent: Delta Electronics, Inc.

20140079579 - High-pressure fuel pump: A high-pressure fuel pump apparatus may include a housing, a camshaft that may be mounted in the housing and rotated by operation of an engine, an eccentric cam that may be disposed eccentrically with respect to the camshaft and integrally rotated with the camshaft, a piston that may be slidably... Agent: Hyundai Motor Company

20140079580 - Pump unit for water jet surgery: The pump unit according to the invention encompasses at least two piston pumps, which include pump cylinders and pump pistons. Each piston pump comprises at least one inlet valve and an outlet valve. At least the inlet valves, but optionally also the outlet valves, are embodied as springless ball check... Agent: Erbe Elektromedizin Gmbh

Previous industry: Fluid reaction surfaces (i.e., impellers)
Next industry: Rotary expansible chamber devices


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