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Pumps October categorized by USPTO classification 10/09

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.
  
10/30/2009 > patent applications in patent subcategories. categorized by USPTO classification
  
10/23/2009 > patent applications in patent subcategories. categorized by USPTO classification
  
10/15/2009 > patent applications in patent subcategories. categorized by USPTO classification

20090257886 - Method and apparatus for controlling microfluidic flow: P

20090257887 - Remote oil pumping system for an automatic transmission: An auxiliary oil pumping system for an automatic transmission includes an auxiliary oil pump, the auxiliary oil pump being separate from an internal oil pump of the transmission but connected to an oil circuit of the automatic transmission to circulate oil in the system. An oil pump motor is connected... Agent: Shuttleworth & Ingersoll, P.L.C

20090257888 - Multiple chamber pump and method: Disclosed is a pneumatically powered high-pressure and lightweight fluid pump. The pump is useful for pumping fuel for liquid rocket engines and for transferring liquids from one space vehicle to another. During operation of the pump, liquid is drained from a tank into a pump chamber and the chamber is... Agent: Steven M. Harrington

20090257889 - Vacuum pump: [Solution] The distance h between a base end face 12ta (12tb) of a stator-blade-wheel outer ring part 12a and the corresponding rotor-blade end face 4aa (4ab), is set at a value larger than the maximum deformation of the running rotor blade wheel 4a during the pump operation. The larger distance... Agent: Edwards Vacuum, Inc.

20090257890 - Oil separating structure of variable displacement compressor: Provided is an oil separating structure of a variable displacement compressor including: a cylinder block having a plurality of cylinder bores; a front housing disposed in the front of the cylinder block to form a swash plate chamber; a drive shaft rotatably supported at the cylinder block; a lug plate... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20090257891 - Hydraulic system and method for controlling valve phasing: An exemplary hydraulic system includes a first digital valve fluidly connectable to a first hydraulic load and a pump. The first valve is operable to fluidly connect the first hydraulic load to the pump. A second digital valve is fluidly connectable to a second hydraulic load and the pump. The... Agent: Rader, Fishman & Grauer PLLC

20090257892 - Suction muffler for a hermetically enclosed refrigerant compressor: The invention concerns a suction muffler (1) for a hermetically enclosed refrigerant compressor with a housing (2, 3) having, between an inlet (10) and an outlet (11), a first muffling chamber (8) in the flow direction and a second muffling chamber (9) in the flow direction, an insert (7) being... Agent: Mccormick, Paulding & Huber LLP

20090257893 - Long-life pump unit: The pump unit according to the invention is formed by assembling a pump module (9) comprising a body having a cavity (10) forming a working chamber, a translationally mobile piston (15) engaging leaktightly in the cavity (10) via a seal (14), at least one channel (12, 13) formed in the... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw

20090257894 - Enhanced axial air mover system cord retainer: Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow... Agent: Davis Wright Tremaine, LLP/seattle

20090257895 - Electric compressor: An electric turbo compressor is an air compressor to be used in a fuel cell system, and includes a housing comprised o a compression casing, a motor casing, and a canceller casing, and the housing houses therein an impeller, a rotary shaft, a thrust canceller (a load cancellation section), and... Agent: Squire, Sanders & Dempsey L.L.P.

20090257896 - Alternative methods to generate high pressure by iteration in a high-pressure multichamber: A multistage ultra high pressure multichamber, have among which stages can be included pumps. A chamber has another chamber inside which also contain a pump or a pumping system towards the inside, where a third chamber is considered with its pumping system towards its interior successively the device is useful... Agent: Hasse & Nesbitt LLC

20090257897 - Reciprocating pump: The present invention provides a pump having a compact and lightweight design, which enables an improvement in pump efficiency and a reduction in noise. The pump comprises a manifold having a pump chamber, a suction port for sucking fluid from the outside to the inside of the manifold, a discharge... Agent: Osha Liang L.L.P.

  
10/08/2009 > patent applications in patent subcategories. categorized by USPTO classification

20090252616 - Variable rate pumping system: A pumping system comprising a motor, wherein the motor has an operating speed, a pump coupled to the motor, wherein the pump has a volumetric displacement, a fluid end coupled to the pump, wherein the fluid end is operable to draw fluid from an input and provide fluid to an... Agent: John W. Wustenberg

20090252617 - Method for operation of a compressor supplied by a power converter: The invention relates to a method for operation of a compressor supplied by a power converter. According to the invention, an operating condition (BV) for the compressor (12) supplied by a power converter, generated from a measured actual rotational speed (n) of the compressor and a given effective current component... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090252618 - Suction jet pump: The invention relates to a suction jet pump (8), consisting of a driving jet nozzle (10), a mixing tube (11), an intake opening (12), a working-fluid line (7) connected to the driving jet nozzle (10), and a valve (9) which is arranged with the working-fluid line (7) and whose housing... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20090252619 - Integrated pump housing: The present invention is drawn to fluid delivery systems containing a pump and at least one additional element or function integrated as part of the pump assembly. Additional elements may include a heater assembly component, a filter component, an additive reservoir component, an ion generator component, an ozone generator component,... Agent: Stout, Uxa, Buyan & Mullins LLP

20090252620 - Reinforced smart mud pump: A pump system for movement of fluids having a reciprocating piston power pump having at least three reciprocating pistons operable to displace fluid from a housing having a pumping chamber, an integrally forged crankshaft operably connected to the pistons, at least one sensor operable to sense ambient conditions on the... Agent: James D. Petruzzi

20090252621 - High pressure fuel pump: A high pressure fuel pump encompasses at least one delivery chamber and one high pressure outlet. In addition, a pressure limiting valve with a valve that is actuated by a pressure differential is provided that can open from the high pressure outlet to the delivery chamber. On a high pressure... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20090252622 - Input shaft driven hybrid transmission pump: A pump for a hybrid transmission includes an input shaft having a mating surface—which may include a flat portion—on an outer surface thereof, and a pump rotor coaxial with the input shaft. The pump rotor has an inner surface corresponding to the mating surface of the input shaft, and is... Agent: Quinn Law Group, PLLC

20090252623 - Reciprocating motor and a reciprocating compressor having the same: A reciprocating motor and a reciprocating compressor having the same are provided. One side of each of outer and inner cores forming a stator are connected to each other, to prevent a magnetic flux generated by the coil and a magnet from leaking out of the stator. Hence, it is... Agent: Ked & Associates, LLP

20090252624 - Element for positioning and retaining an electric motor stator in a compressor, compressor and mounting method: A positioning and retaining element has a cylindrical rotary belt of substantially constant thickness, having an inner diameter substantially equal to the outer diameter of the stator to be capable of being mounted substantially coaxial clamped about the stator. The positioning and retaining element also has a number of support... Agent: Oliff & Berridge, PLC

20090252625 - Linear compressor and the supporter for the same: The present invention relates to a linear compressor compressing a working fluid in the cylinder such as a refrigerant and etc with the reciprocating movement of the piston in the cylinder due to the reciprocating force of the linear motor, and provides a linear compressor and the supporter for the... Agent: Mckenna Long & Aldridge LLP

20090252626 - Rotary distributor for pressure multiplier: The invention provides a system for multiplying pressure comprising at least two hydraulic cylinders communicating with an exit supplying pressure, wherein each cylinder has a piston within a chamber; said pistons cooperating respectively with an associated piston to supply pressure at the exit; and a rotary distributor communicating with said... Agent: Schlumberger Technology Corporation David Cate

20090252627 - Compressor assembly comprising a valve unit in the intake region: An air compressor assembly includes a compressor housing, an intake port defined by the compressor housing for intake of the air, and a plurality of guide contours disposed adjacent to the intake port. The guide contours include between three and six strips. A valve unit is disposed adjacent to the... Agent: Barnes & Thornburg LLP

20090252628 - Sealing rings for abrasive slurry pumps: There are a number of applications today where the pumping of abrasive slurries is necessary. The pumping mechanisms, though, can be complex, employing multiple transfer cylinders and movable pipes. These designs have their problems, specifically wear between poorly sealing surfaces. To reduce this problem, seals are provided that have multiple... Agent: Storm LLP

20090252629 - Pump and pumping system for microfluidic lab-on-a-chip using porous structure and fabricating method thereof: The present invention relates to a pump and pumping system for a microfluidic lab-on-a-chip, and a fabricating method thereof. An exemplary embodiment of the present invention provides a method of fabricating a pump for microfluidic lab-on-a-chips, the method including: infiltrating PDMS (polydimethylsiloxane) solution into a porous lump of water-soluble material;... Agent: LexyoumeIPGroup, LLC

  
10/01/2009 > patent applications in patent subcategories. categorized by USPTO classification

20090246034 - Electric motor in an overflow capture vessel in a tank: A hydraulic assembly has a pressure medium container which at least partially encloses an electric motor, and a hydraulic pump which is driven by the electric motor using a simple, compact, and quiet design in a manner such that the electric motor is situated in the pressure medium container and... Agent: Striker, Striker & Stenby

20090246036 - Method for controlling a compressed air unit and a controller and compressed air unit for applying such a method: Method for controlling a compressed air unit (1) comprising one or several compressed air networks, as well as a number of communicating controllers (6, 9, 13, 23, 24, 25 or 26) for controlling components that are part of the aforesaid compressed air networks, characterised in that the control of the... Agent: Bacon & Thomas, Pllc

20090246035 - Pump module fluidically isolated displacement device: A pump module for use in a medical fluid dispensing system is provided that includes a pump body having first and second portions where at least one of the first and second portions includes first and second fluid chambers. The module further includes at least one membrane operably associated with... Agent: Wood, Herron & Evans, LLP

20090246037 - Safety clamp for walking beam compressor: Various methods and devices are provided for securing a walking beam compressor to a walking beam. In general, the walking beam compressor is a gas compressor unit that can be disposed around a piston rod extending from a walking beam of an oil well. The piston rod can be coupled... Agent: Nutter Mcclennen & Fish LLP

20090246038 - Turbo vacuum pump: An oil-free turbo vacuum pump is capable of evacuating gas in a chamber from atmospheric pressure to high vacuum. The turbo vacuum pump includes a pumping section having rotor blades and stator blades which are disposed alternately in a casing, a main shaft for supporting the rotor blades, and a... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090246039 - Carrier assembly for a pump: A pump assembly includes a manifold having an inlet port configured to be coupled to a supply pipe and an outlet port configured to be coupled to a discharge pipe. The pump assembly also includes a cartridge having a pump stack including a plurality of pumping stages. Each pumping stage... Agent: The Small Patent Law Group LLP

20090246040 - Multistage vacuum pump unit and an operation method thereof: A multistage vacuum pump unit can save a power requirement and prevent the gas discharged outside of the unit from flowing-back inside the pump unit. A plurality of vacuum pumps are connected in series to form the multistage vacuum pump unit. A suction inlet of a first stage vacuum pump... Agent: Rossi, Kimms & Mcdowell LLP.

20090246041 - Displacement control valve of a variable displacement compressor: [Disclosure of the Invention] A displacement control valve of a variable displacement compressor 100 for opening and closing a communication passage 124 extending between a portion 120 of the compressor on which discharge pressure acts and a crank chamber 105 of the compressor 100, thereby controlling the displacement of the... Agent: Baker Botts LLP C/o Intellectual Property Department

20090246042 - Fan motor: A fan motor may include a rotor part having a drive magnet, and a stator part having a drive coil and rotatably holding the rotor part. The rotor part may include a rotor yoke to which the drive magnet is fixed on an inner peripheral side of the rotor yoke,... Agent: Cantor Colburn, LLP

20090246043 - Fan motor: A fan motor may include a rotor part having a drive magnet and a stator part having a drive coil and rotatably holding the rotor part. The rotor part may include a rotor yoke to which the drive magnet is fixed on an inner peripheral side of the rotor yoke,... Agent: Cantor Colburn, LLP

20090246044 - Fluid pressure pump unit: The present invention provides a technology for downsizing fluid pressure equipment including a fluid pressure pump and a radiator. The hydraulic pump unit 3 includes: a hydraulic pump 4; a motor 5 which drives the hydraulic pump 4; a cooling fan 7 which is connected to an output shaft 5a... Agent: Osha Liang L.l.p.

20090246045 - Device for concentrating a liquid, and differential piston pump: Disclosed is a device (V) for concentrating a liquid (F) which is pumped through a concentrating apparatus (3) by means of a differential piston pump and directly impinges the differential piston (K) in an assisting manner during the conveying stroke at a residual pressure as a concentrate (FK). The differential... Agent: Friedrich Kueffner

20090246046 - Windshield washer pump with breather hole cover: A fluid pump assembly is disclosed for performing in a damp environment. A pump member is provided that drives a quantity of fluid. A pump housing encloses the pump member and includes a breather hole for circulating cooling air around the pump member during operation. A cover is provided that... Agent: Emerson, Thomson & Bennett, Llc

20090246047 - Integrated-inverter electric compressor: An integrated-inverter electric compressor whose grounding effect and grounding reliability are increased by reliably grounding an inverter device to a housing and in which the size the inverter device are reduced by simplifying the grounding structure is provided. The integrated-inverter electric compressor includes an inverter device provided in an inverter... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090246048 - Turbo vacuum pump: An oil-free turbo vacuum pump is capable of evacuating gas in a chamber from atmospheric pressure to high vacuum. The turbo vacuum pump includes a pumping section having rotor blades and stator blades which are disposed alternately in a casing, and a main shaft for supporting the rotor blades. A... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090246049 - Coated cylinder for walking beam compressor: Various methods and device are provided for use in a walking beam compressor used in an oil well pump. In one embodiment, a walking beam compressor assembly is provided having a compressor configured to receive and compress gas. The compressor can be positioned around a piston rod movably disposed therethrough... Agent: Nutter Mcclennen & Fish LLP

20090246050 - Variable capacity compressor: A variable capacity compressor includes a rotating member 21 fixed to a drive shaft 10 so as to rotate with the drive shaft 10, a sleeve 22 axially slidably attached to the drive shaft 10, a tilting member 24 tiltably attached to the sleeve 22 by a pivot pin 61,... Agent: Foley And Lardner LLP Suite 500

20090246051 - Pump of electronically controlled brake system: A pump of an electronically controlled brake system. The pump includes a bore formed in a modulator block and connected with a suction port and a discharge port, a piston installed in the bore in a reciprocating movable manner and defining an inlet path therein, an inlet valve to open... Agent: Ladas & Parry

20090246052 - Pump of electronically controlled brake system: A pump of an electronically controlled brake system. The pump includes a bore formed in a modulator block and connected with a suction port and a discharge port, a piston installed in the bore in a reciprocating movable manner and defining an inlet path therein, an inlet valve to open... Agent: Ladas & Parry

20090246053 - Connection between a wall and a pipe: A fitting for providing a substantially fluid-tight seal between an opening in a chamber wall (10) and a pipe (4) passing through said opening, said fitting comprising: (ii) a tabular sleeve (22) adapted to pass through the opening in the chamber wall (10) and further adapted to allow the pipe... Agent: Thomas M. Galgano

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


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