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Pumps November recently filed with US Patent Office 11/10

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.
11/25/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100296945 - Fan control apparatus and fan control method: A fan controlling apparatus for controlling a plurality of fans which are tandemly arranged in ventilation direction of a chamber to control a temperature of a hot generating object placed in the chamber, the apparatus includes a memory for storing data of the rotational speed each of fans in relation... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100296946 - Pressure sensing device for electronic device and pressure sensing method and thermal dissipation device thereof: A pressure sensing device for an electronic device includes a pressure sensing unit, a control unit, and an alarm unit. The pressure sensing unit is installed in the electronic device, and used for detecting fluid pressure to generate a pressure signal. The control unit is coupled to the pressure sensing... Agent: North America Intellectual Property Corporation

20100296947 - Apparatus and method for providing damper liquid in a gas turbine: A fluid distribution system for use in a gas turbine engine includes a fan shaft, a damper, a bearing, and a pump. The damper supports the bearing, and the bearing supports the fan shaft. The pump is connected to and driven by the fan shaft. The pump is also fluidically... Agent: Kinney & Lange, P.A.

20100296948 - Method of operating a fluid working machine: To improve the fluid output flow characteristics (14) of a synthetically commutated hydraulic pump (1), it is suggested to use a plurality of different valve (10) actuation strategies. For every fluid flow demand region I to VI a certain actuation strategy is chosen.... Agent: Mccormick, Paulding & Huber LLP

20100296949 - High-efficiency pneumatic drive motor system: A fluid driven motor system including a source of pressurized drive fluid and at least one cylinder having a piston therein for reciprocating motion. The cylinder receives the pressurized drive fluid from the source, and a compressor receives drive fluid exhausted from the at least one cylinder. The pressurized drive... Agent: Gardner Groff Greenwald & Villanueva. PC

20100296950 - Compressor: A compressor includes a hermetic container, a compression mechanism section disposed in the hermetic container, and a motor disposed in the hermetic container to drive the compression mechanism section. The motor has a rotor and a stator disposed so as to surround an outer periphery of the rotor. The stator... Agent: GlobalIPCounselors, LLP

20100296951 - Linear compressor: A linear featuring an improved oil feed performance compressor comprises a cylinder having a refrigerant compression space inside; a piston, linearly reciprocating inside the cylinder to compress refrigerant; a frame, to which one end of the cylinder is affixed and which has a mounting groove at a lower portion; an... Agent: Ked & Associates, LLP

20100296953 - Pump chamber configured to contain a residual fluid volume for inhibiting the pumping of a gas: 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.

20100296952 - Zero emissions reciprocating pump: A sealing system for a pump having a plunger includes a housing having an internal chamber adapted to receive a portion of the plunger. Primary and secondary seals are located within the internal chamber and adapted to sealingly engage the plunger. The primary seal communicates with the fluid being pumped.... Agent: Harness, Dickey & Pierce, P.L.C

20100296954 - Flexible chamber: The invention is concerned with a chamber amending its volume by displacement free of leakage of a surface element constituting one of the end surfaces of the chamber. The side walls of the chamber comprise a selected number of sleeves which are connected free of leakage by means of elastic... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100296955 - Linear peristaltic pump with fingers and membrane and finger for such a pump: The invention relates to a linear peristaltic pump with fingers comprising a membrane positioned between the pumping fingers (250) and the tube, and to a membrane and fingers for a pump such as this. According to the invention, means are provided to keep that part of the membrane against which... Agent: Westerman, Hattori, Daniels & Adrian, LLP

11/18/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100290923 - Fan assembly: A fan assembly includes a sensor, a display device, and a fan. The sensor is coupled to the fan, to sense a rotary speed of the fan in real time, and to output a speed signal. The display device is coupled to the sensor, and to calculate the rotary speed... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20100290924 - Nozzle insert for boosting pump inlet pressure: A pump assembly includes a pump housing including an inner surface, a pump inlet and an excess flow passage, a filter assembly including a spout extending into the housing, and an insert located within and secured to the housing, and including a first surface spaced from the inner surface and... Agent: Macmillan, Sobanski & Todd, LLC

20100290925 - Vacuum generator, driven by high-pressure air, and having means arranged therewith for the active release of an object that is gripped in a vacuum-gripper: A vacuum generator driven by compressed air and arranged to supply vacuum to a vacuum gripper element, wherein a chamber (6) is associated with the vacuum generator and arranged to be brought in flow connection (9) with the vacuum gripper element via a valve (15) which is actuated by overpressure... Agent: Young & Thompson

20100290926 - Cylinder head for piston refrigeration compressor, compression unit including such cylinder head, and piston refrigeration compressor including said compression unit: A cylinder head for a piston refrigeration compressor that includes at least a first part defining a cooling-gas suction chamber and at least a second part defining a cooling-gas discharge chamber, the first and second parts being distinct from each other, and the suction and discharge chambers each being intended... Agent: Oliff & Berridge, PLC

20100290927 - Pump assembly for high pressure cleaners: An improved pump assembly 10 for high pressure cleaners, comprising a pump body 12 encasing the free end 14 of a motor shaft provided with a keyed-on, wobble plate 16 which moves one or more than one axial pistons 18 that are elastically tensioned by helical springs 20; the improved... Agent: Leydig Voit & Mayer, Ltd

20100290928 - Noise reducing device for hermetic type compressor: The present invention relates to a noise reducing device for a hermetic type compressor. The noise reducing device for a hermetic type compressor according to the present invention is configurated to have a plate film (123) in a connection member (120) connecting a suction pipe (9) and a suction muffler... Agent: Ked & Associates, LLP

20100290929 - Portable air compressor: An air compressor includes a compressor unit having a motor with a motor housing, a pump operably coupled to the motor and having a pump housing formed as a single piece with a portion of the motor housing, and a first tank fluidly connected to the pump to receive pressurized... Agent: Michael, Best & Friedrich LLP

20100290930 - Air inlet arrangement for an air compressor: An air inlet arrangement for an air compressor intended to be arranged on a vehicle includes an air inlet tube for providing air to an air compressor, and an air intake conduit for providing air to an internal combustion engine. The air inlet tube is provided with an end portion... Agent: Wrb-ip LLP

20100290931 - Hand-actuated pump: A hand-actuated pump includes a cylinder with a proximal end and a distal end. The distal end defines an opening. The hand-actuated pump also includes a piston with a proximal end. The proximal end of the piston is configured to be slidably inserted into the distal end of the cylinder.... Agent: Brinks Hofer Gilson & Lione

20100290932 - Motor and compressor with the same: In a motor, one ends of a plurality of electric wires with the other ends connected to the motor side are connected to a terminal rod, and the terminal rod is exposed to the exterior of a motor casing via a terminal base. The terminal rod is provided with a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100290933 - Electric pump: An electric pump includes a pump; a motor having a motor shaft, the motor shaft being connected to the pump to drive the pump; a support member which is arranged between the pump and a front end portion of the motor, the front end portion of the motor being a... Agent: Staas & Halsey LLP

20100290934 - Integrated electrical auxiliary oil pump: An externally mounted electric fluid pump for pumping fluid within a power transmission device is disclosed. The pump includes a housing adapted to be mounted to an external surface of the power transmission device. The pump is positioned within the housing and includes an input member. An electric motor is... Agent: Magna International, Inc.

20100290935 - Pump arrangement comprising a safety valve: A pump arrangement includes a pump having a pump inlet and a pump outlet, and a safety valve arranged between the pump outlet and an outlet of the pump arrangement and having a valve seat and a valve lid. The valve seat, the pump outlet and the pump inlet are... Agent: Schoppe, Zimmermann , Stockeler & Zinkler C/o Keating & Bennett, LLP

20100290936 - Linear compressor: A linear compressor (100) comprises: a stationary member including a cylinder (200) for providing a space for compressing a refrigerant; a movable member linearly reciprocating with respect to the stationary member, and including a piston (300) for compressing the refrigerant inside the cylinder (200) and a supporter piston (320) having... Agent: Ked & Associates, LLP

20100290937 - Fluid pump assembly: A fluid pump assembly includes a double acting fluid cylinder with a housing, a piston reciprocally disposed within the housing, and a piston rod carrying the piston and extending from the housing. The piston rod has an end. A pump includes a pump body, a pressure loaded seal and a... Agent: Taylor Ip, P.C.

20100290938 - Hermetic electrical feedthrough assembly for a compressor and method for making the same: An electrical feedthrough assembly for providing connection to components of a compressor. The electrical feedthrough assembly includes a housing having an inner surface defining a channel. A sealed wire assembly is provided in the channel. The sealed wire assembly includes a body having an outer surface defining a groove and... Agent: Mcnees Wallace & Nurick LLC

20100290939 - Refrigerant compressor: Refrigerant compressor for a hermetically encapsulated small refrigerator, which has a piston (20) guided in a piston bore (3) of a cylinder housing (1), the cylinder housing being frontally terminated using a valve plate (7) having a pressure opening (17) and a suction opening (16) and also being frontally provided... Agent: Collard & Roe, P.C.

11/11/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100284823 - Oil pressure control in an engine: An engine having a fluid lubrication and control system is provided. The engine also includes a pump configured to maintain fluid pressure in the lubrication and control system when the engine is running. The engine additionally includes an accumulator in fluid communication with the lubrication and control system. The accumulator... Agent: Quinn Law Group, PLLC

20100284824 - Cooling an electrically controlled turbocharger: An electrically controlled turbocharger has a motor mounted on a shaft in a motor housing between a turbine and compressor. Oil is sprayed onto the motor stator to cool the stator. An oil gallery is disposed above the stator to receive lubricating oil and contains apertures that perform as jets... Agent: Paul K. Godwin Paul K. Godwin, P.C.

20100284825 - Solid state supersonic flow actuator and method of use: A method and device are provided for manipulating high-speed flows without moving aerodynamic structures. More particularly, a flow control actuator device is provided that is capable of producing a pulsating synthetic jet with high exhaust velocities for manipulating high-speed flows without moving aerodynamic structures. The high exhaust velocities of the... Agent: The Johns Hopkins Universityapplied Physics Labora Office Of Patent Counsel

20100284827 - Homogenization of the conveying flow in oscillating positive displacement pumps: An apparatus according to the invention is distinguished by at least two oscillating positive displacement pumps, the delivery lines of which are connected to a common conveying line in order to superimpose the individual conveying flows and each have a drive motor which can be operated in electronic synchronization without... Agent: Law Office Of Delio & Peterson, LLC.

20100284826 - Mini-surge cycling method for pumping fluid from a borehole: A method for removing a fluid and a material in contact with the fluid from a borehole penetrating the earth, the method including: operating a pump coupled to the borehole at a first speed for a first time interval to remove the fluid; and operating the pump at a second... Agent: Cantor Colburn LLP- Baker Hughes Incorporated

20100284828 - Gas-driven pumping device and a method for downhole pumping of a liquid in a well: m

20100284829 - Gas tolerant subsea pump: A combined canned motor-pump operates directly in the process fluid without the need for shaft seals or buffer or lubricating fluids. The pump incorporates an integral gas-separating system that includes gas separating hydraulics and a flow path that returns the gas to the main gas/oil separator. The gas-separating system includes... Agent: Reed Smith LLP

20100284830 - Surface pump assembly having a thrust chamber with a telescoping shaft: A surface pump assembly having a thrust chamber with a telescoping shaft. In some embodiments, the surface pump assembly has a pump with a pump shaft, a thrust chamber with a telescoping shaft extending therein, the telescoping shaft extendable to engage the pump shaft and retractable to disengage the pump... Agent: Conley Rose P.c

20100284831 - Adaptors for multistage pump assemblies: A pump assembly is configured to fit to a predefined pipe layout defined by supply and discharge interfaces that are positioned in a predefined relation to supply and discharged centerlines, respectively. The pump assembly includes a multistage pump having a plurality of pumping stages mounted along a pump shaft rotating... Agent: The Small Patent Law Group LLP

20100284832 - Regulatable coolant pump: The invention relates to a controllable coolant pump driven by a belt pulley for internal combustion engines. The aim of the invention is to develop a controllable coolant pump (having a gate valve) driven by a belt pulley, allowing significant reduction in both pollutant emissions and frictional losses and fuel... Agent: Collard & Roe, P.C.

20100284833 - Sealed type comprssor: A sealed type compressor includes a sealed vessel, compression and drive elements disposed in the sealed vessel, an oil pump and an oil supply groove. Upper and lower bearings sandwich the cylinder and piston of the compression element from respective axial sides. The drive element drives the compression element via... Agent: GlobalIPCounselors, LLP

20100284834 - Air operated diaphragm pump with electric generator: An air operated double diaphragm pump comprises an integrated electric generator and an air efficiency device. The integrated electric generator increases the portability of the air operated double diaphragm pump. The air efficiency device varies the amount of compressed fluid entering the pump between a high volume and a low... Agent: Brouse Mcdowell Lpa

20100284837 - Fluid transfer devices with resilient valve structures and ambulatory infusion devices including same: Fluid transfer devices for use in, for example, ambulatory infusion devices and infusions devices including fluid transfer devices.... Agent: Henricks Slavin And Holmes, LLP Advanced Bionics Corporation

20100284840 - Fuel pump: A fuel pump having an electric motor and a pump stage driven by the electric motor. The pump stage includes an impeller disposed in a pump housing, and the pump housing having a pump base and a pump cover. The pump cover has an inlet port. The inlet port is... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100284836 - Idler gear and journal bearing assembly for a generator: A generator includes an aluminum housing having an end plate secured to a housing portion. The housing portion and the end plate respectively include first and second bores. The end plate includes a wall with a boss providing a bore. The wall provides a lubrication passage in fluid communication with... Agent: Carlson, Gaskey & Olds, P.C.

20100284839 - Piezoelectric fan assembly: A piezoelectric fan assembly includes a case defining an air outlet, a fan arranged in the case, and a guide plate mounted in the case and encircling the fan. The fan includes a mandrel positioned in the case, two swing members mounted to the mandrel and each including a piezoelectric... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20100284835 - Pump gear and pump assembly for a generator: A pump gear includes a pump gear body having involute teeth that each have an involute surface that extends between a tooth tip and a tooth base. The involute surface includes at least reference points A-D, with reference point A near the base, reference point D near the tip, reference... Agent: Carlson, Gaskey & Olds, P.C.

20100284838 - Vehicle-air-conditioner electric compressor: An inverter-integrated vehicle-air-conditioner electric compressor capable of eliminating malfunctions or the like due to electromagnetic noise interference and improving the reliability is provided. In a vehicle-air-conditioner electric compressor with which an inverter unit is integrated, lead-out positions of low-voltage cables and connectors for supplying a low voltage from a low-voltage... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100284841 - Piston pump for delivering a fluid, and associated brake system: The invention relates to a piston pump having a piston assembly including at least one cross bore and a longitudinal bore corresponding to the at least one transverse bore, a cylinder, into which the piston assembly is guided in a longitudinally movable manner, and an inlet valve with a cage... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

11/04/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100278659 - Pressure-controlling appliance for an inflatable product: A pressure-controlling appliance for an inflatable product has a inflatable body, a pump mounted in the inflatable body, a pump switch and an inflation-deflation valve. The pump inflates or deflates the inflatable bodythrough the inflation-deflation valve. The pressure-controlling appliance also comprises an inflation-deflation controlling mechanism and a pressure-controlling mechanism. The... Agent: Quintero Law Office, PC

20100278660 - Integral compressor motor and refrigerant/oil heater apparatus and method: A compressor apparatus includes a power source (26), a shell (12; 42), an electric motor (28; 52; 100; 200) having motor windings, and a control assembly (106; 206). The electric motor (28; 52; 100; 200) is located within the shell (12; 42). The control assembly a control assembly (106; 206)... Agent: Cantor Colburn LLP - Carrier

20100278661 - Valve cover assembly: A method and apparatus for sealing an opening of a fluid manifold is provided. A grooved sealing member, having compliant members disposed in the grooves, is seated in the opening. A retention member is coupled to the fluid manifold by tensile members such as bolts. One or more compression members... Agent: Patterson & Sheridan, L.L.P.

20100278662 - Power equipment base plate: A pressure washer includes an engine having a vertical shaft and a pump designed to be powered by the engine. Additionally, the pressure washer includes a base plate, where the engine is coupled to the base plate with a first set of fasteners and the pump is independently coupled to... Agent: Foley & Lardner LLP

20100278663 - Pump drive system: A system is provided for a product pump drive for pumping fluids or substances into or out of a tanker-trailer towed by a tractor, the system including an auxiliary diesel engine mounted on the tractor, the engine operating a hydraulic pump used to operate a hydraulic motor operatively coupled to... Agent: Christopher J. Kulish, P.C.

20100278664 - Method and apparatus for mixing a fluid with a liquid medium: The present invention relates to a method and an apparatus for mixing a fluid with a liquid medium. Specifically, the present invention discloses a method and an apparatus by means of which a fluid is mixed with a liquid medium by means of a rotatable mixer rotor, which is driven... Agent: Townsend And Townsend And Crew, LLP

20100278665 - Fixation structure for compressor: Provided is a compressor fixation structure that can reduce the occurrence of condensation. In a fixation structure for a compressor that has an electric motor and a compression mechanism provided adjacently to the electric motor and driven by the electric motor, when forming a motor housing for the electric motor... Agent: Kenyon & Kenyon LLP

20100278666 - High solids material moving apparatus: Described herein is a material moving apparatus having a chamber that includes a chamber having a cross-sectional shape and a discharge opening; a pumping ram mounted in the chamber configured to move material out of the discharge opening of the chamber; and a discharge pipe connected to the discharge opening... Agent: Pauly, Devries Smith & Deffner, L.L.C.

20100278667 - Peristaltic pump: A peristaltic pump mechanism comprises a gear having teeth configured for meshed engagement with a drive source, such as a DC motor and a pair of occlusion members configured to compress a transport tube against an occlusion surface. Each occlusion member is mounted on an axle, with one end of... Agent: Maginot, Moore & Beck LLP

20100278668 - Fluid pump assembly: A fluid pump assembly includes a double acting fluid cylinder and a pump. The fluid cylinder includes a housing, a piston reciprocally disposed within the housing, and a piston rod carrying the piston and extending from the housing. The piston rod has an end. A pump includes a pump body,... Agent: Taylor Ip, P.C.

20100278669 - Pump system for conveying a first fluid using a second fluid: The invention relates to a pump system for conveying a first fluid using a second fluid, said system comprising at least a first pump, said first pump comprising at least a first rigid outer casing defining a first interior space, a first flexible tube structure accommodated in the first interior... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100278670 - Air pump with a one-piece cylinder: An air pump has a one-piece cylinder and a piston assembly. The one-piece cylinder has a body, a cap, a pedal and a base formed together by injection molding and welding process. The piston assembly is mounted in the one-piece cylinder and has a rod, a handle and a piston.... Agent: Rabin & Berdo, PC

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


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