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Pumps August inventions list 08/09

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.
  
08/27/2009 > patent applications in patent subcategories. inventions list

20090214356 - Pump control valve: A pump control valve for use between a motor driven pump and a fluid storage and supply tank. The pump control valve is operative to control the run time of the pump by controlling the fluid supplied to the tank between a maximum of fluid supplied to a minimum of... Agent: Mcnair Law Firm, P.a.

20090214357 - Variable speed drive for progressing cavity pumps: A variable speed drive for RPM control of a revolvable device, preferably a progressing cavity pump, is proposed. It comprises parallel driving and driven shafts, coupled respectively to a first and second substantially identical cone-shaped rotors, situated in inverse positions to each other; an elastic belt, stretchably placed around the... Agent: Aleksandr Smushkovich

20090214358 - Piezoelectric fluid pump: A compact, high capacity pump for pumping fluid. A first one-way valve is between an inlet port and the pump's fluid chamber. A second one-way valve is between the pump's fluid chamber and an outlet port. A diaphragm separates a piezoelectric stack from the fluid chamber. A power source provides... Agent: Ross Patent Law Office

20090214359 - Liquid pump for an internal combustion engine and device for heating liquid: A liquid pump for an internal combustion engine having a housing in which a pump rotational shaft is accommodated, in particular a water pump of a heat exchanger circuit of a vehicle, and an eddy current arrangement is provided at least partially inside the housing of the liquid pump. The... Agent: Burr & Brown

20090214360 - Tilting plate type compressor: A tilting plate type compressor includes a tilting plate capable of adjusting its tilted angle to a drive shaft, a compression mechanism to be driven by tilting rotation of the tilting plate, a sleeve capable of adjusting the tilted angle of the tilting plate by sliding along the drive shaft... Agent: Foley And Lardner LLP Suite 500

20090214361 - Oil-less compressor with seal-dust protection: An oil-less compressor, having polymeric seals and a crank mechanism which is vulnerable to dust arising from such seals, is provided with a dust-exclusion barrier that protects the crank mechanism from being exposed to such dust. The first stage of the compressor preferably draws its intake from the crankcase, providing... Agent: Miltons LLP

20090214362 - Piezoelectric pump: A piezoelectric pump includes a diaphragm that defines a pump chamber between the diaphragm and a pump body, and a piezoelectric element bonded to a surface of the diaphragm. The piezoelectric element is a bimorph piezoelectric element in which a plurality of piezoelectric layers are stacked, including a neutral layer... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20090214363 - Motor and compressor including the same: A motor and a compressor including the same. The motor includes a rotor (120) and a stator (110). Stator coils are wound around the stator (110). The stator coils include a main coil (112) and a sub coil (114) formed of material having a different conductivity from the main coil.... Agent: Matthias Scholl

20090214364 - Mechanical liquid pump: A mechanically operated liquid pump for medical and nutrient liquids, as well as for liquids used in biological and laboratory applications, has an integrated, self-contained pump construction comprising a housing having an expandable elastic member mounted wholly within the housing and shaped to store and dispense a liquid therefrom. Inlet... Agent: Price Heneveld Cooper Dewitt & Litton, LLP

20090214365 - Method and system for loading of tubing into a pumping device: A tube-positioning system for loading tubing into a peristaltic pump includes a holder and a first tube segment. The holder includes a shell configured to slidably fit onto an exterior of a pump and a pair of guides extending upward from opposite side walls of the shell. The first tube... Agent: Dicke, Billig & Czaja, Pllc Attn: Md Matters

20090214366 - Peristaltic pumping apparatus and method: The present disclosure relates to a rotor assembly for a peristaltic pump. The pump includes a first rotor having a plurality of rollers and a second rotor, coupled to the first rotor, having a plurality of rollers. The rollers of the first and second rotors are located at an angle... Agent: Norman F. Hainer, Jr. Smith & Nephew, Inc.

20090214367 - Refrigerant compressor: A hermetically encapsulated refrigerant compressor having a hermetically sealed compressor housing, in whose interior a piston-cylinder unit operates, whose cylinder housing (1) is closed using a valve plate (2) having a pressure hole (10) and a suction hole (16), and a suction channel and a pressure channel are provided. Preferably... Agent: Collard & Roe, P.c.

  
08/20/2009 > patent applications in patent subcategories. inventions list

20090208345 - Sump pump with emergency backup system: A flood control system for use in a structure having a basement floor below ground level is provided. The flood control system comprises a sump, a main pump positioned in the sump, and a secondary pump positioned in the sum. The secondary pump is raised relative to the main pump... Agent: Fay Sharpe LLP

20090208346 - System and method of controlling pump pressure: A method and system for operating a pump driven by an engine are disclosed, including adjusting and measuring a speed of the engine with a controller electrically coupled to the engine, the controller having encoded therein a computer-readable method of controlling a pump; receiving a first discharge pressure at a... Agent: Haynes And Boone, LLPIPSection

20090208347 - Controlling apparatus for linear compressor: The present invention discloses a controlling apparatus and method for a linear compressor which can provide an efficient control, by selectively performing an operation which is not affected by a capacitor and an operation which does not include a phase control according to a load. The controlling apparatus for the... Agent: Mckenna Long & Aldridge LLP

20090208348 - Capacity varying device for scroll compressor: A capacity varying device for a scroll compressor is provided. The device may include a fixed scroll and an orbiting scroll both located in a casing, a low pressure passage formed by an orbiting motion of the orbiting scroll that communicates with a suction side, an intermediate pressure passage formed... Agent: Ked & Associates, LLP

20090208349 - Solids handling hydro-finn pump: A flowable materials pump for moving flowable materials includes a substantially tubular pump housing having opposing first and second housing longitudinal open ends; an impeller assembly including an impeller rotatably mounted within and connected to the pump housing through which material flows through and around the impeller; and an impeller... Agent: Oltman, Flynn & Kubler

20090208350 - Tube unit, control unit, and micropump: A micropump includes: a tube unit including a tube which has elasticity, and one portion of which is disposed in an arc shape, a plurality of fingers, which are disposed radiating from a direction of a center of the arc shape of the tube, and a guide frame, which holds... Agent: Harness, Dickey & Pierce, P.L.C

20090208351 - Device with a drum with a drive motor mounted therein: The invention relates to a device for driving a drum (1) about the axis thereof, comprising a motor (2) which is mounted at least partially inside the drum (1) and transmission means (7) disposed between the motor (2) and the drum (1), characterised in that it comprises means (10) enabling... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw

20090208352 - Oil pump of an engine: A balance shaft function may be realized without employing a balance shaft, when an oil pump includes an inner rotor fixed to the rotation shaft and an outer rotor that rotates with the inner rotor if at least one rotor of the inner and outer rotors has a mass center... Agent: Morgan, Lewis & Bockius LLP (sf)

20090208353 - Motorized fan with whimsical figure appearance: A motorized fan with a whimsical figure appearance that has an electric fan and a body member, and it may also have appendages and a support base. The body member is connected to the electric fan such that the electric fan is generally located within the body member. The appendage... Agent: Cislo & Thomas LLP

20090208354 - Support for rolling bearing: A support for a rolling bearing of the kind equipped with an outer rotating ring for a rotary vacuum pump, the support comprising an inner portion that can be associated with the rotating ring, a fastening outer portion and a connecting portion, interposed between the inner and outer portions, wherein... Agent: Varian Inc. Legal Department

20090208355 - Radial piston fuel supply pump: A high pressure radial piston fuel pump is featured having an hydraulic head with two individual radial pumping pistons and associated pumping chambers, annularly spaced around a cavity in the head where a rotating eccentric drive member with associated actuation ring are situated. A rolling interaction is provided between the... Agent: Alix Yale & Ristas LLP

  
08/13/2009 > patent applications in patent subcategories. inventions list

20090202359 - Method for determining pump flow rate: The present invention relates to a method for determining a flow rate indicator relating to the output flow rate of one or more activated pumps of a pumping station. The pumping station includes a well to be at least partially emptied by the pumps and an inlet through which inflow... Agent: Fenwick & West LLP

20090202360 - High rotational speed vacuum pump: A high rotational speed vacuum pump (10) includes a compressor (12), a drive motor (14) for driving said compressor (12), and a motor control unit (16) for operating said drive motor (14) at a constant nominal rotational frequency. Depending on the basic conditions, undesirably strong oscillations may occur at the... Agent: Thomas E. Kocovsky, Jr. Fay Sharpe

20090202361 - Control system for an air operated diaphragm pump: The present invention includes methods and apparatuses for operating and controlling AOD pumps (10, 10′, 10″, 100, 460, 580, 740) and other pumps.... Agent: Baker & Daniels LLP

20090202362 - Getter pump and vacuum coating installation comprising a getter pump: A highly efficient getter pump with low maintenance requirements is applied to a vacuum coating installation, allowing a substrate to be coated to remain uncontaminated by a dusting of getter material. The getter pump comprises a pump housing with an exposure opening. The housing has a getter body, of getter... Agent: Heslin Rothenberg Farley & Mesiti PC

20090202363 - Cooling arrangement for a portable air compressor: A portable air compressor assembly includes a tubular frame having side sections and an assembly longitudinal axis. A support plate between the side sections supports a power unit having a longitudinal axis arranged perpendicular to the assembly longitudinal axis. A compressor having a compressor head and longitudinal axis is mounted... Agent: The Black & Decker Corporation

20090202364 - Liquid propulsion device incorporating a pyrotechnic gas generator in the structure thereof: The subject of the present invention is a device (50) for propelling a liquid (L) comprising a reservoir (51) equipped with a mobile separation member (57) and a pyrotechnic gas generator (1), which is arranged inside said reservoir (51), equipped with nozzles (4a, 4b, 4a′, 4b′). Characteristically, said nozzles (4a,... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20090202365 - Method for controlling pump of working machine: A regeneration circuit is added to a hydraulic circuit provided with a hydraulic pressure signal line for detecting a hydraulic pressure value of a circuit and controlling a volume of hydraulic fluid to a cylinder 1 with reference to the detected value. A pressure reducing valve 6 that outputs a... Agent: Jacobson Holman PLLC

20090202366 - Submerged dc brushless motor and pump: An in-line motor and pump assembly is supported at the bottom of a fuel storage tank by a pipe and an internal concentric conduit for housing electrical conductors extending therewithin to the motor. An impeller, coaxial with the rotor of the motor, draws the fuel into an annular passageway surrounding... Agent: The Von Hellens Law Firm, Ltd.

20090202367 - Tube occluder and method for occluding collapsible tubes: The present invention involves, in some embodiments, mechanisms and methods of occluding collapsible tubing with an occluder to prevent fluid flow therethrough. In some embodiments, a tube occluding mechanism is disclosed that includes a bendable occluding member for creating a force that can be applied to a collapsible tube to... Agent: Deka Research And Development Corporation C/o Wolf, Greenfield & Sacks, P.C.

20090202368 - Electric fuel pump: In a fuel pump, a case member and a discharge-side cover define a fuel passage. A holder is held between the case member and the discharge-side cover. Brush terminals are supported by the holder to conduct electricity between power receiving terminals and brushes. The power receiving terminals have connector portions... Agent: Nixon & Vanderhye, PC

20090202369 - Methods and systems for fluid control: A magnetically coupled fluid actuator for microfluidic applications which affords the actuated fluid some degree of separation from the drive mechanism, increasing biocompatibility and making part of the device potentially disposable.... Agent: Gene Parunak

20090202370 - Hydraulic system: A hydraulic system that can implement effective practical use of energy is provided. A hydraulic system according to the present invention has a hydraulic pump driven by a hydraulic pump motor, a loading cylinder and a power steering cylinder which are driven by pressure oil supplied from the hydraulic pump,... Agent: Knoble, Yoshida & Dunleavy

20090202372 - Electric motor and electropump: h

20090202371 - Pump intake for electrical submersible pump: An electrical submersible well pump assembly having a pump, a pump motor, a seal section, and an intake in the head of the seal section for drawing well bore fluid into the pump assembly. A shaft extends from the motor for driving the pump, a shaft coupling is included within... Agent: Bracewell & Giuliani LLP

20090202373 - Suspension spring for linear compressor: A substantially planar suspension spring for supporting a linear compressor housed within a hermetic shell. A hub portion (36) connects to the body of the compressor assembly while a spiral arm portion (38) curves around the hub portion (36) at least one full turn before attaching to the wall of... Agent: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd.

20090202374 - Valve head for high pressure homogeniser: A high pressure homogenizer provided with head (1) for the treatment of products with solids and fibres comprises a block (2) defining a passage (3) for the product from an intake area (4) to a delivery area (5), a piston movable axially with reciprocating motion in the block (2) to... Agent: Pearne & Gordon LLP

  
08/13/2009 > patent applications in patent subcategories. inventions list

20090202359 - Method for determining pump flow rate: The present invention relates to a method for determining a flow rate indicator relating to the output flow rate of one or more activated pumps of a pumping station. The pumping station includes a well to be at least partially emptied by the pumps and an inlet through which inflow... Agent: Fenwick & West LLP

20090202360 - High rotational speed vacuum pump: A high rotational speed vacuum pump (10) includes a compressor (12), a drive motor (14) for driving said compressor (12), and a motor control unit (16) for operating said drive motor (14) at a constant nominal rotational frequency. Depending on the basic conditions, undesirably strong oscillations may occur at the... Agent: Thomas E. Kocovsky, Jr. Fay Sharpe

20090202361 - Control system for an air operated diaphragm pump: The present invention includes methods and apparatuses for operating and controlling AOD pumps (10, 10′, 10″, 100, 460, 580, 740) and other pumps.... Agent: Baker & Daniels LLP

20090202362 - Getter pump and vacuum coating installation comprising a getter pump: A highly efficient getter pump with low maintenance requirements is applied to a vacuum coating installation, allowing a substrate to be coated to remain uncontaminated by a dusting of getter material. The getter pump comprises a pump housing with an exposure opening. The housing has a getter body, of getter... Agent: Heslin Rothenberg Farley & Mesiti PC

20090202363 - Cooling arrangement for a portable air compressor: A portable air compressor assembly includes a tubular frame having side sections and an assembly longitudinal axis. A support plate between the side sections supports a power unit having a longitudinal axis arranged perpendicular to the assembly longitudinal axis. A compressor having a compressor head and longitudinal axis is mounted... Agent: The Black & Decker Corporation

20090202364 - Liquid propulsion device incorporating a pyrotechnic gas generator in the structure thereof: The subject of the present invention is a device (50) for propelling a liquid (L) comprising a reservoir (51) equipped with a mobile separation member (57) and a pyrotechnic gas generator (1), which is arranged inside said reservoir (51), equipped with nozzles (4a, 4b, 4a′, 4b′). Characteristically, said nozzles (4a,... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20090202365 - Method for controlling pump of working machine: A regeneration circuit is added to a hydraulic circuit provided with a hydraulic pressure signal line for detecting a hydraulic pressure value of a circuit and controlling a volume of hydraulic fluid to a cylinder 1 with reference to the detected value. A pressure reducing valve 6 that outputs a... Agent: Jacobson Holman PLLC

20090202366 - Submerged dc brushless motor and pump: An in-line motor and pump assembly is supported at the bottom of a fuel storage tank by a pipe and an internal concentric conduit for housing electrical conductors extending therewithin to the motor. An impeller, coaxial with the rotor of the motor, draws the fuel into an annular passageway surrounding... Agent: The Von Hellens Law Firm, Ltd.

20090202367 - Tube occluder and method for occluding collapsible tubes: The present invention involves, in some embodiments, mechanisms and methods of occluding collapsible tubing with an occluder to prevent fluid flow therethrough. In some embodiments, a tube occluding mechanism is disclosed that includes a bendable occluding member for creating a force that can be applied to a collapsible tube to... Agent: Deka Research And Development Corporation C/o Wolf, Greenfield & Sacks, P.C.

20090202368 - Electric fuel pump: In a fuel pump, a case member and a discharge-side cover define a fuel passage. A holder is held between the case member and the discharge-side cover. Brush terminals are supported by the holder to conduct electricity between power receiving terminals and brushes. The power receiving terminals have connector portions... Agent: Nixon & Vanderhye, PC

20090202369 - Methods and systems for fluid control: A magnetically coupled fluid actuator for microfluidic applications which affords the actuated fluid some degree of separation from the drive mechanism, increasing biocompatibility and making part of the device potentially disposable.... Agent: Gene Parunak

20090202370 - Hydraulic system: A hydraulic system that can implement effective practical use of energy is provided. A hydraulic system according to the present invention has a hydraulic pump driven by a hydraulic pump motor, a loading cylinder and a power steering cylinder which are driven by pressure oil supplied from the hydraulic pump,... Agent: Knoble, Yoshida & Dunleavy

20090202372 - Electric motor and electropump: h

20090202371 - Pump intake for electrical submersible pump: An electrical submersible well pump assembly having a pump, a pump motor, a seal section, and an intake in the head of the seal section for drawing well bore fluid into the pump assembly. A shaft extends from the motor for driving the pump, a shaft coupling is included within... Agent: Bracewell & Giuliani LLP

20090202373 - Suspension spring for linear compressor: A substantially planar suspension spring for supporting a linear compressor housed within a hermetic shell. A hub portion (36) connects to the body of the compressor assembly while a spiral arm portion (38) curves around the hub portion (36) at least one full turn before attaching to the wall of... Agent: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd.

20090202374 - Valve head for high pressure homogeniser: A high pressure homogenizer provided with head (1) for the treatment of products with solids and fibres comprises a block (2) defining a passage (3) for the product from an intake area (4) to a delivery area (5), a piston movable axially with reciprocating motion in the block (2) to... Agent: Pearne & Gordon LLP

  
08/06/2009 > patent applications in patent subcategories. inventions list

20090196764 - High frequency electric-drive with multi-pole motor for gas pipeline and storage compression applications: An integrated electric-drive compressor system utilizes a high frequency drive for powering the multi-pole pair motor. The electric motor and compressor are housed in a common pressure casing. The electric motor has added permanent magnets for achieving higher ratings and higher speeds.... Agent: Nixon & Vanderhye P.C.

20090196765 - Dielectric barrier discharge pump apparatus and method: A dielectric element barrier discharge pump for accelerating a fluid flow. In one embodiment the pump has a first dielectric layer having a first electrode embedded therein and a second dielectric layer having a second electrode embedded therein. The first and second dielectric layers are further supported apart from one... Agent: Harness Dickey & Pierce, PLC

20090196766 - Compressor unit with a damped pressure gauge: A compressor unit is particularly suitable for compressing air in portable and/or transportable devices. The compressor unit includes a motor, a compressor, and a pressure gauge (manometer). The pressure gauge is connected to the compressor unit through a threaded connection and the supply of the pressure medium to the pressure... Agent: Lerner Greenberg Stemer LLP

20090196767 - Service pack variable displacement pump: A service pack, in certain embodiments, includes an engine, a variable displacement pump coupled to the engine, and a controller configured to control displacement of the variable displacement pump in response to a load condition associated with the engine. A method of managing power of an engine-driven system, in certain... Agent: Fletcher Yoder (illinois Tool Works Inc.)

20090196768 - Floating cup pump assembly: A pump assembly with a rotor adapted to rotate around a first axis and supporting outwardly projecting piston elements includes at least one drum plate adapted to rotate around a second axis in angled relation to the first axis. The drum plate supports outwardly projecting cup elements such that the... Agent: Leydig, Voit & Mayer, Ltd

20090196769 - High pressure fluid pump: The high pressure fluid pump includes a driver defined by a float riding on the waves of a sea surface, a fluid pump housing, an impeller operatively attached to the driver and disposed within the fluid pump housing, a backflow check system connected to the fluid pump housing, and an... Agent: Litman Law Offices, Ltd.

20090196770 - Fan: The present invention provides fan with an inrunner motor. The fan includes a fan frame, a rotor and a stator. The fan frame includes a base. The rotor includes a hub, a bushing and a magnetic member, wherein the magnetic member sleeves on the bushing. The stator is disposed on... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090196771 - Pumping device: e

20090196772 - Oil pump: Fluid inlet and outlet portions are provided for introducing and discharging a hydraulic fluid. The fluid outlet portion includes a plurality of outlet ports. A drive shaft is provided that rotates s about its axis. A plurality of volume variable pump chambers are arranged about the drive shaft and rotated... Agent: Crowell & Moring LLP Intellectual Property Group

20090196773 - Fan and motor: A foreign-body-proof or water-proof fan includes an impeller and a motor. The motor includes a rotor, a stator, a housing, at least one bearing and a spacer. The rotor has a shaft. The stator is disposed corresponding to the rotor. The housing supports for the stator and the rotor and... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090196774 - System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port: An electrical submersible pump assembly has a pump discharge head with an integrally formed pump discharge pressure port. The discharge head is mounted directly to the pump and couples the pump to production tubing. A static pressure port extends directly through the side wall of the discharge head. The pressure... Agent: Bracewell & Giuliani LLP

20090196775 - Volumetric pump comprising a driving mechanism: A volumetric pump comprises at least one piston inside a cylindrical housing and means to cause a relative to-and-fro linear movement between the cylindrical housing and the piston in order to produce a stroke of the volumetric pump. This pump further comprises a bi-directional angular rotatable disc acting as a... Agent: Brooks Kushman P.C.

20090196776 - Rotary axial peristaltic pumps and related methods: This disclosure concerns rotary axial peristaltic pumps, related methods and components. The rotary axial peristaltic pump generally includes a platen having a platen surface, a tube positioned adjacent to the platen surface, a cam that rotates about a rotational axis and a cam surface that is spaced apart from the... Agent: Baxter Healthcare Corporation

20090196777 - Pump having adjustable pumping pressures: A pump having adjustable pumping pressures comprises a tube, a first and a second chamber and a channel extending from the first end to the second end of the tube, and an orifice extending through the tube and opening to the channel. A base connected to the second end of... Agent: Kamrath & Associates P.A.

20090196778 - Liquid discharge control apparatus: In a liquid discharge control apparatus which uses a piezoelectric type diaphragm pump, an accumulator having a liquid accumulation cavity and a movable member is communicated to an outlet of the diaphragm pump. In discharge operation of the diaphragm pump, a quantity of the liquid in the liquid accumulation cavity... Agent: Greenblum & Bernstein, P.L.C

20090196779 - Bypass valve and downhole pump: A pump comprising a body assembly and a plunger assembly slidably received in the body assembly. The body assembly comprises a standing valve, a discharge valve, and a pump barrel cooperating to define a pump chamber. The standing valve opens to permit fluid to flow into the pump chamber from... Agent: Dunlap Codding, P.C.

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


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