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Pumps October categorized by USPTO classification 10/10

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.
10/28/2010 > patent applications in patent subcategories.

20100272579 - Wind-power water supply pump: A wind-power water supply pump includes a housing, a rotary disk, a vane wheel, a direction control vane, a linkage, and a plurality of expandable tubes, wherein the rotary disk is rotatably mounted to a top of the housing and the vane wheel and the direction control vane are symmetrically... Agent: Leong C Lei

20100272581 - Fluid operated pump: Disclosed is a pumping system comprising a pump having a rigid outer casing defining an interior space and a tube structure in the interior space, the tube structure being flexible and substantially inelastic. The interior of the tube structure defines a pumping chamber for receiving pumped fluid. The tube structure... Agent: Harness, Dickey & Pierce, P.L.C

20100272582 - Heating pump for liquids: The resistor (70, 71) is made in the form of an electrically conducting thin track deposited on or in the wall (20) of the cylinder (2). The heating is initiated before the introduction of the liquid into the cylinder, and interrupted before the full discharge of the liquid out of... Agent: Pearne & Gordon LLP

20100272580 - Slide valve with hot gas bypass port: A compressor includes a slide valve (24) having a passage that can be in fluid communication with a discharge plenum (22) and a suction plenum (20). The slide valve (24) position may be axially adjusted to control an amount of refrigerant that is compressed between a male rotor (14) and... Agent: Carlson, Gaskey & Olds, P.C.

20100272583 - Valve plate of reciprocating compressor: Provided is a valve plate of a reciprocating compressor, the reciprocating compressor including a front housing and a rear housing, a cylinder block having a plurality of cylinder bores, a drive shaft rotatably supported by the front housing and the cylinder block, a swash plate connected to the drive shaft... Agent: Stevens Law Group

20100272584 - Fluid supplying device: A fluid supplying device comprises a reservoir configured to store a fluid and a conveying element disposed in or in fluid communication with a lower portion of the reservoir. The conveying element includes a rotatable shaft and a device configured to convey or move a fluid, e.g., a lubricant. A... Agent: Mark A. Ussai Skf Usa Inc.

20100272585 - Radial cam-driven compressor and radial cam-driven compressor assemblies: A first aspect of the invention includes a multi-stage gas compressor having a central cam with a plurality of pistons operably connected to and radially extending from the central cam. The cam follower assemblies each include a roller element connected to a roller bracket which rides within and along a... Agent: Woods Oviatt Gilman LLP

20100272586 - Dust-proof and anti-oil leakage structure for a fan: A dust-proof and anti-oil leakage structure for a fan comprises a blade assembly, an outer frame and a center stator. On a spindle between the blade assembly and the outer frame are installed in sequence an outer frame, an upper insulating cover, a silicon steel lamination, a lower insulating cover,... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100272587 - Submersible pump having a two-step control hydraulic valve: A submersible pump includes a pump valve configured to switch the pump between first and second states in which a piston is respectively extended and retracted. The pump valve includes first and second components that reciprocate between corresponding first and second positions. The pump is in the first state when... Agent: Smith International Inc. Patent Services

20100272588 - Energy recovery system in a gas compression plant: A system for recovering energy in a gas compression plant. The system comprises at least one centrifugal compressor configured to suck the gas, at a certain inlet pressure, from a suction conduit and configured to deliver the gas, at a certain outlet pressure that is greater than an inlet pressure,... Agent: General Electric Company Ge Global Patent Operation

20100272589 - Pump apparatus: In a constant rate discharge pump, a rotary drive source is disposed on an end of a housing, and on the other end of the housing, a pump head is provided, having a pump chamber into which a fluid is drawn, and a filling chamber filled with an indirect medium.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100272590 - Motorized vacuum/pressure pump and stopper: A pump and stopper combination for vacuum or pressure sealing a container. The stopper has a pour opening and a one-way valve movable between an operative position to permit one-way flow of fluid into or out of the container when the pour opening is in the closed position, and an... Agent: Law Office Of Delio & Peterson, LLC.

20100272591 - Rotor for a canned motor: A rotor (2) provided for a canned motor of a wet-running centrifugal pump forms the shaft for the drive of the impeller (7) and includes at least one permanent magnet (12) which is encapsulated in a fluid-tight manner. The peripheral part of the encapsulation in the region of the at... Agent: Panitch Schwarze Belisario & Nadel LLP

20100272592 - Structural improvement of a canned motor pump: The present invention discloses structure improvement of a canned motor pump, and more particular to a canned motor pump which is a plastic pump or a pump with plastic lining to transfer chemical liquids, wherein a support structure of a rotor system is improved to provide a high-rigidity cantilever stationary... Agent: Pro-techtor International Services

10/21/2010 > patent applications in patent subcategories.

20100266421 - Pump system: The invention provides a pumping system for delivering a plurality of different materials serially at a location at substantially the same flow rate wherein the system has a plurality of diaphragm pumps wherein each diaphragm pump has a first chamber for receiving a hydraulic fluid from a first and/or second... Agent: Ernest D. Buff Ernest D. Buff & Associates, LLC

20100266422 - Positive displacement pump system and method with rotating valve: Systems and methods including a valve piston in a pumping chamber. The pumping chamber may include a pump inlet and a pump outlet in fluid communication with the pumping chamber. The valve piston may be configured to rotate between a first position within the pumping chamber and a second position... Agent: Fulbright & Jaworski L.L.P.

20100266423 - System and method for pump with deformable bearing surface: Systems and methods for pumping fluid comprising a pumping chamber, a pump inlet, a pump outlet, a valving mechanism, and a drive piston or pumping chamber wall including a deformable surface configured to provide elastohydrodynamic lubrication during operation.... Agent: Fulbright & Jaworski L.L.P.

20100266424 - Inflation aspirator with collapsible barrel: An aspirator for inflating an aircraft evacuation slide, emergency raft or other inflatable device includes a flexible, collapsible aspirator barrel that is inflated during operation to form a substantially rigid tube. According to one embodiment, the inflatable support member receives a flow of high pressure air directly from the aspirator... Agent: John D. Titus Goodrich Corporation

20100266425 - Compressed air generator unit for a vehicle and method for the control thereof: A compressed air generator system for a vehicle includes at least one drive motor having a compressed air generator for generating compressed air, an electrical motor coupled to the compressed air generator for driving the compressed air generator; a controllable coupling for coupling the compressed air generator to the at... Agent: Crowell & Moring LLP Intellectual Property Group

20100266426 - Increased volumetric capacity of axial flow compressors used in turbomolecular vacuum pumps: A turbo-molecular vacuum pump of increased pumping capacity has parallel access toward two initial impeller-rotors. An additional annular space is provided around the periphery of the first rotor and the conventional first stator disc is omitted, thus creating an accelerated annual gas flow entering directly into the second rotor without... Agent: Marsbed Hablanian

20100266427 - Guide ring for a piston pump, and piston pump: The invention relates to a guide ring for an axially reciprocating pump piston, or for a pump rod of a piston pump. The invention provides for the guide ring to be configured as a radial damping element for damping radial impacts of the pump piston or of the pump rod.... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100266428 - Propeller fan: A propeller fan includes a hub 1 and a plurality of blades 2, which are radially arranged on the outer circumference of the hub 1. A plurality of bent surface-shaped recesses 21 to 23 are formed on the positive pressure surface at a trailing edge 2b of each blade 2.... Agent: Birch Stewart Kolasch & Birch

20100266429 - Linear compressor: The present invention relates to a linear compressor (100); and more particularly, to a linear compressor (100) provided with three mainsprings (820,840) having a resonance frequency synchronized with an operating frequency, where the resonance frequency can be adjusted without varying initial positions of mainsprings (820,840) although an additional mass member... Agent: Ked & Associates, LLP

20100266430 - Turbocharger with electric motor: A motor stator 9b and a flange portion 41 are integrally formed with each other, so that a stator assembly is formed. The flange portion 41 extends outward from a coil arrangement portion of the motor stator 9b in a radial direction, and at least a part of a radial... Agent: Griffin & Szipl, PC

20100266431 - Gasket for high-pressure pump and high-pressure pump comprising said gasket: A high-pressure pump is provided with a high-pressure delivery line, a low- pressure supply line, a pumping element defined by a piston and cylinder, a cylinder head, and a gasket. The gasket is essentially flat and is provided with a sheet extending in a first plane and that has a... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100266432 - Micro valve, method for producing a micro valve, as well as micro pump: A micro valve includes a first valve chamber and a second valve chamber as well as a closing element, which is adjustable between an opening position, in which the valve chambers are connected to each other, and a closing position in which the valve chambers are separated from each other.... Agent: Kenyon & Kenyon LLP

- None available for 10/01/2010

- None available for 10/7/2010

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


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