F04B

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Description

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
8,696,321 Cavitation detection Jul 25, 08 Apr 15, 14 , THE SECRETARY OF STATE FOR TRADE AND INDUSTRY IN HER BRITANNIC MAJESTY'S
8,696,323 Method for determining the delivery rate of a liquid conveying device Feb 27, 12 Apr 15, 14 , LIEBHERR-WERK NENZING GMBH
8,696,324 Quintuplex mud pump Jun 13, 11 Apr 15, 14 , Not available
8,696,325 Return to neutral mechanism for hydraulic pump Mar 18, 10 Apr 15, 14 , WHITE DRIVE PRODUCTS INC.
8,696,326 Integrated electrical auxiliary oil pump Nov 05, 09 Apr 15, 14 , MAGNA POWERTRAIN INC.
8,696,327 Submersible pump motor cooling through external oil circulation Dec 08, 09 Apr 15, 14 , BAKER HUGHES INCORPORATED
8,696,328 Photothermal source of fluid pumping device driven by self photovoltaic power Dec 16, 10 Apr 15, 14 , Not available
8,696,329 Oscillating diaphragm fan having coupled subunits and a housing having an oscillating diaphragm fan of this type Dec 10, 09 Apr 15, 14 , SIEMENS AG
8,696,330 Reciprocating piston pump Nov 03, 09 Apr 15, 14 , THOMAS MAGNETE GMBH
8,696,332 Heat-dissipating fan Jun 15, 09 Apr 15, 14 , SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD.
8,696,333 Electric pump Jun 28, 11 Apr 15, 14 , AISIN SEIKI KABUSHIKI KAISHA
8,696,335 Oil free screw compressor Jul 28, 11 Apr 15, 14 , HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
8,696,336 Miniature pump device with an anti-free flow valve Oct 22, 09 Apr 15, 14 , STERLING INVESTMENTS LC
8,696,337 Plunger type water pump Sep 28, 10 Apr 15, 14 , HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
8,695,480 Device for driving a piston pump Mar 19, 08 Apr 15, 14 , ROBERT BOSCH GMBH
8,690,542 Method and arrangement for soft start up of a pump system Apr 13, 07 Apr 08, 14 ABB OY, ABB OY
8,690,543 Energy conversion apparatus Apr 05, 11 Apr 08, 14 CANON KABUSHIKI KAISHA, CANON KABUSHIKI KAISHA
8,690,544 Oil pump Dec 06, 11 Apr 08, 14 AISIN SEIKI KABUSHIKI KAISHA, AISIN SEIKI KABUSHIKI KAISHA
8,690,545 Reciprocating piston compressor Jul 07, 10 Apr 08, 14 BITZER KUEHLMASCHINENBAU GMBH, BITZER KUEHLMASCHINENBAU GMBH
8,690,546 Auxiliary system for a drive device May 23, 11 Apr 08, 14 BITZER KUEHLMASCHINENBAU GMBH, Not available

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2014/0103,233 HYDRAULIC VALVE ARRANGEMENT AND HYDRAULIC MACHINE ARRANGEMENT HAVING A VALVE ARRANGEMENT OF THIS KIND Oct 17, 13 Apr 17, 14 , ROBERT BOSCH GMBH
2014/0103,243 METHOD FOR DETECTING A CLOSING TIME POINT OF A VALVE HAVING A COIL DRIVE, AND VALVE May 29, 12 Apr 17, 14 , Not available
2014/0105,735 LIQUID PUMP DEVICE Oct 30, 12 Apr 17, 14 , Not available
2014/0105,756 FLUID PUMP SPEED CONTROL Oct 15, 12 Apr 17, 14 , GM GLOBAL TECHNOLOGY OPERATIONS LLC
2014/0105,759 LINEAR PUMP AND MOTOR SYSTEMS AND METHODS Oct 02, 13 Apr 17, 14 , HENRY RESEARCH & DEVELOPMENT
2014/0105,761 RECIPROCATING COMPRESSOR Oct 17, 13 Apr 17, 14 , Not available
2014/0105,762 Suction Muffler For Compressor Jun 08, 12 Apr 17, 14 , Not available
2014/0105,764 RECIPROCATING COMPRESSOR Oct 11, 13 Apr 17, 14 , Not available
2014/0105,766 FACE DRIVE FLUID PUMP Jun 07, 12 Apr 17, 14 , SIEMENS HEALTHCARE DIAGNOSTICS INC.
2014/0105,768 HYDROSTATIC ACTUATOR AND ARRANGEMENT OF A HYDROSTATIC ACTUATOR IN A MOTOR VEHICLE Oct 11, 12 Apr 17, 14 , SCHAEFFLER TECHNOLOGIES AG & CO. KG
2014/0105,771 FLUID TRANSPORTING DEVICE OF THE PERISTALTIC TYPE WITH A PUSH PIN AND PUSH PLATE ARRANGEMENT Dec 19, 13 Apr 17, 14 , SEIKO EPSON CORPORATION
2014/0105,772 FLUID TRANSPORTING DEVICE OF THE PERISTALTIC TYPE WITH A PUSH PIN AND PUSH PLATE ARRANGEMENT Dec 19, 13 Apr 17, 14 , SEIKO EPSON CORPORATION
2014/0102,565 SYSTEM AND METHOD FOR CONTROLLING A VACUUM PUMP THAT IS USED TO CHECK FOR LEAKS IN AN EVAPORATIVE EMISSIONS SYSTEM Oct 15, 12 Apr 17, 14 , GM GLOBAL TECHNOLOGY OPERATIONS LLC
2014/0096,686 Heating Positive-Displacement Liquid Pump Mar 14, 13 Apr 10, 14 GOTEC SA,
2014/0099,212 AUTOMATIC OIL SPLILL DETECTION SYSTEM Oct 03, 13 Apr 10, 14 ,
2014/0099,214 CAPACITY CONTROL VALVE May 17, 12 Apr 10, 14 EAGLE INDUSTRY CO., LTD.,
2014/0099,215 HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE May 31, 12 Apr 10, 14 HITACHI AUTOMOTIVE SYSTEMS, LTD.,
2014/0099,217 FUEL PUMP ASSEMBLY AND METHOD OF MAKING SAME Oct 04, 12 Apr 10, 14 CARTER FUEL SYSTEMS, LLC,
2014/0099,219 ELECTROMAGNETIC PUMP Jul 23, 12 Apr 10, 14 AISIN AW CO., LTD.,
2014/0099,220 ELECTROMAGNETIC PUMP Jul 23, 12 Apr 10, 14 AISIN AW CO., LTD.,

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