F04B

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POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS (machines for liquids, or pumps, of rotary-piston or oscillating-piston type F04C; non-positive-displacement pumps F04D; pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumpedF04F; crankshafts, crossheads, connecting-rods F16C; flywheels F16F; gearings for interconverting rotary motion and reciprocating motion in general F16H; pistons, piston-rods, cylinders, in general F16J)

Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
8,790,089 Compressor speed control system for bearing reliability Jun 29, 09 Jul 29, 14 , BRISTOL COMPRESSORS INTERNATIONAL INC.
8,790,090 Priming of gear pump in alternative attitudes Jul 26, 11 Jul 29, 14 , HAMILTON SUNDSTRAND CORPORATION
8,790,091 Pump having port plate pressure control May 26, 11 Jul 29, 14 , CATERPILLAR INC.; THE CURATORS OF THE UNIVERSITY OF MISSOURI;
8,790,092 High-pressure cleaning appliance Sep 15, 09 Jul 29, 14 , ALFRED KAERCHER GMBH & CO. KG
8,790,093 Compressor having a clutch device Jan 16, 10 Jul 29, 14 , WABCO GMBH
8,790,094 Diaphragm vacuum pump Sep 15, 11 Jul 29, 14 , MEDELA HOLDING AG
8,790,095 Electric pump unit Oct 14, 09 Jul 29, 14 , JTEKT CORPORATION
8,790,096 Multiple segmented peristaltic pump and cassette Apr 07, 10 Jul 29, 14 , ALCON RESEARCH LTD.
8,790,603 Apparatus for purifying a controlled-pressure environment Jun 24, 13 Jul 29, 14 , KLA-TENCOR CORPORATION
8,793,044 Vehicle control system Dec 21, 12 Jul 29, 14 , TOYOTA JIDOSHA KABUSHIKI KAISHA; AISIN SEIKI KABUSHIKI KAISHA;
8,784,067 Scroll type booster May 30, 08 Jul 22, 14 HITACHI, LTD., HITACHI, LTD.
8,784,068 System and method for sensing a liquid level Dec 24, 12 Jul 22, 14 CHEVRON U.S.A. INC., CHEVRON U.S.A. INC.
8,784,069 Method of detecting impact between cylinder and piston driven by a linear motor, detector of impact between a cylinder and piston driven by a linear motor, gas compressor, control system for a cylinder and a piston set driven by a linear motor gas compressor, control system for a cylinder and a piston set driven by a linear motor Nov 24, 08 Jul 22, 14 WHIRLPOOL S.A., WHIRLPOOL SA
8,784,070 Air compressor Oct 09, 09 Jul 22, 14 HITACHI KOKI CO., LTD., HITACHI KOKI CO., LTD.
8,784,072 Compression apparatus with variable speed screw and method Jul 16, 10 Jul 22, 14 MASCOMA CANADA INC., MASCOMA CANADA INC.
8,784,073 Liquid pressure generating apparatus and driving apparatus Sep 13, 11 Jul 22, 14 TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO. LTD; TOYOTA JIDOSHA KABUSHIKI KAISHA; NSK - WARNER K.K.;
8,784,074 High pressure intensifiers Feb 10, 10 Jul 22, 14 VETCO GRAY CONTROLS LIMITED, VETCO GRAY CONTROLS LIMITED
8,784,075 Ventilating device Apr 01, 04 Jul 22, 14 VALEO SYSTEMES D'ESSUYAGE, VALEO SYSTEMES D'ESSUYAGE
8,784,078 Integrated-inverter electric compressor Jun 10, 09 Jul 22, 14 MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES LTD.
8,784,079 Pump module, pump base module and pump system Oct 13, 11 Jul 22, 14 FRESENIUS KABI DEUTSCHLAND GMBH, FRESENIUS KABI DEUTSCHLAND GMBH

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2014/0202,243 SUMP PUMP SYSTEM WITH AUTOMATED SYSTEM MONITORING AND DATA COLLECTION Jan 22, 14 Jul 24, 14 , PUMPSPY TECHNOLOGY, LLC
2014/0203,625 Slip Control Braking Pump Having A High Pressure Sealing Structure Jan 21, 13 Jul 24, 14 , KELSEY-HAYES COMPANY
2014/0205,436 Sealed Rotor Valve Engine Jan 22, 13 Jul 24, 14 , Not available
2014/0205,466 SYNCHRONIZED DUAL WELL VARIABLE STROKE AND VARIABLE SPEED PUMP DOWN CONTROL WITH REGENERATIVE ASSIST Sep 02, 13 Jul 24, 14 , Not available
2014/0205,467 IMPELLER POSITION COMPENSATION USING FIELD ORIENTED CONTROL Jan 24, 13 Jul 24, 14 , THORATEC CORPORATION
2014/0205,468 TRANSFER CASE UTILIZING AN ON-DEMAND CENTRIFUGALLY GOVERNED HYDRAULIC POWER SUPPLY TO PERFORM BOTH RANGE SHIFT AND ON-DEMAND FOUR WHEEL DRIVE Oct 31, 13 Jul 24, 14 , Not available
2014/0205,471 DETERMINING TOP-DEAD-CENTER (TDC) OF RECIPROCATING COMPRESSOR Jan 23, 13 Jul 24, 14 , GENERAL ELECTRIC COMPANY
2014/0205,472 DUAL PUMP/DUAL BYPASS FUEL PUMPING SYSTEM Jan 18, 13 Jul 24, 14 , GENERAL ELECTRIC COMPANY
2014/0205,474 HYDROGEN STORAGE CONTAINER Jun 27, 12 Jul 24, 14 , Not available
2014/0205,478 Modular Electric Compressor Including A Built-In Securing Device Apr 16, 12 Jul 24, 14 , Not available
2014/0205,481 Air Assisted Severance of Viscous Fluid Stream Mar 25, 14 Jul 24, 14 , Not available
2014/0202,325 Compact Radial Piston Hydraulic Machine Having a Cylinder Block with Deforming Regions Mar 24, 14 Jul 24, 14 , HUSCO INTERNATIONAL INC.
2014/0202,326 MOUNTING ARRANGEMENT FOR A PISTON-CONNECTING ROD ASSEMBLY IN A REFRIGERATION COMPRESSOR Jun 15, 12 Jul 24, 14 , WHIRLPOOL S.A. Ã
2014/0202,566 Auxiliary device for an agricultural working machine Jan 22, 14 Jul 24, 14 , CLAAS SAULGAU GMBH
2014/0202,656 COMPRESSOR MOUNTING SYSTEM Mar 25, 14 Jul 24, 14 , DRESSER-RAND COMPANY
2014/0199,162 Positive Displacement Pump Including Detectable Composite Non-Metallic Components Jan 11, 13 Jul 17, 14 VIKING PUMP, INC.,
2014/0199,180 Universal Pump Component Control and Testing System and Method Jan 11, 14 Jul 17, 14 ,
2014/0199,181 METHOD FOR ACCURATE AND LOW-CONSUMPTION MEMS MICROPUMP ACTUATION AND DEVICE FOR CARRYING OUT SAID METHOD Jul 27, 12 Jul 17, 14 DEBIOTECH S.A.,
2014/0199,182 RECIPROCATING WATER PUMP Jan 10, 14 Jul 17, 14 SUPER PRODUCTS LLC,
2014/0199,183 METHOD AND DEVICE FOR MEASURING AND CONTROLLING AMOUNT OF LIQUID PUMPED Mar 27, 14 Jul 17, 14 SMART WATER METERING INC.,

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