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
8,845,038 Piston pump for delivering a fluid, and associated brake system Sep 18, 08 Sep 30, 14 , ROBERT BOSCH GMBH
8,845,195 Hydraulic machine having a sliding bearing having a bearing element Sep 13, 12 Sep 30, 14 , ROBERT BOSCH GMBH
8,845,298 Driving arrangement for a pump or compressor Dec 08, 09 Sep 30, 14 , ING. PER GJERDRUM AS; TECHNI AS;
8,845,300 Compressor freeze up prevention in cold weather May 18, 10 Sep 30, 14 , ILLINOIS TOOL WORKS INC.
8,845,301 Compressor control method Jun 29, 11 Sep 30, 14 , FORD GLOBAL TECHNOLOGIES, LLC
8,845,302 Method for controlling ground meat flow rates Apr 03, 12 Sep 30, 14 , KRAFT FOODS GROUP BRANDS LLC
8,845,303 Torque control for open circuit piston pump Dec 22, 11 Sep 30, 14 , EATON CORPORATION
8,845,304 Motor-driven compressor Mar 28, 11 Sep 30, 14 , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
8,845,305 Valve and diaphragm for a pump Feb 20, 09 Sep 30, 14 , JOE SANTA & ASSOCIATES PTY LIMITED
8,845,306 Pumping system Dec 19, 08 Sep 30, 14 , XAVITECH AB
8,845,307 Micro-ejector and method for manufacturing the same Feb 04, 11 Sep 30, 14 , SAMSUNG ELECTRO-MECHANICS CO., LTD.
8,845,309 Vibration reducing device for pump cover body of water shut-off diaphragm pump Jul 13, 11 Sep 30, 14 , Not available
8,846,183 Microfabricated elastomeric valve and pump systems Oct 20, 11 Sep 30, 14 , CALIFORNIA INSTITUTE OF TECHNOLOGY
8,846,831 Process for supplying catalyst to a polymerization reactor Jul 29, 11 Sep 30, 14 , TOTAL RESEARCH & TECHNOLOGY FELUY
8,848,371 Dielectrophoretic restriction to prevent vapor backflow Oct 01, 12 Sep 30, 14 , HAMILTON SUNDSTRAND CORPORATION
8,844,277 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange Sep 13, 13 Sep 30, 14 , LIGHTSAIL ENERGY, INC.
8,844,317 Compressor and refrigerating machine having the same Feb 22, 11 Sep 30, 14 , LG ELECTRONICS INC.
8,849,613 Vibration protection in a variable speed compressor Jan 03, 11 Sep 30, 14 , EMERSON CLIMATE TECHNOLOGIES, INC.
8,844,679 Pump having venting and non-venting piston return Oct 12, 11 Sep 30, 14 , LINCOLN INDUSTRIAL CORPORATION
8,840,376 Pumping system with power optimization Mar 29, 10 Sep 23, 14 PENTAIR WATER POOL AND SPA, INC., PENTAIR WATER POOL AND SPA, INC.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2014/0283,531 CRYOPUMP AND METHOD FOR VACUUM PUMPING NON-CONDENSABLE GAS Mar 19, 14 Sep 25, 14 SUMITOMO HEAVY INDUSTRIES, LTD.,
2014/0286,792 Pump Control Mar 19, 14 Sep 25, 14 CONTROL TECHNIQUES LIMITED,
2014/0286,794 SYSTEM, METHOD, AND APPARATUS FOR UTILIZING A PUMPING CASSETTE Jun 02, 14 Sep 25, 14 DEKA PRODUCTS LIMITED PARTNERSHIP,
2014/0286,795 GAS CONTROL APPARATUS Jun 05, 14 Sep 25, 14 MURATA MANUFACTURING CO., LTD.,
2014/0286,796 AIR PUMP WITH TWO PRESSURE GAUGES FOR HIGH/LOW PRESSURE INDICATION Jun 25, 13 Sep 25, 14 BETO ENGINEERING AND MARKETING CO., LTD.,
2014/0286,798 SERVO REGULATOR Jan 21, 13 Sep 25, 14 KAYABA INDUSTRY CO., LTD.,
2014/0286,799 AIR COMPRESSOR HAVING BUFFERING COMPARTMENT Mar 20, 13 Sep 25, 14 CHOU, WEN SAN,
2014/0286,803 REFRIGERATION COMPRESSOR WITH FLEXIBLE DISCHARGE CONDUIT Mar 20, 14 Sep 25, 14 FISHER & PAYKEL APPLIANCES LIMITED,
2014/0286,804 AIR COMPRESSOR HAVING BUFFERING COMPARTMENT Mar 20, 13 Sep 25, 14 CHOU, WEN SAN,
2014/0286,805 Fluid End Assembly with Modified Suction Block Mar 21, 14 Sep 25, 14 ,
2014/0283,680 AIR COMPRESSOR HAVING CHAMBERED PISTON HEAD Mar 20, 13 Sep 25, 14 CHOU, WEN SAN,
2014/0283,677 AIR COMPRESSOR HAVING CHAMBERED PISTON HEAD Mar 20, 13 Sep 25, 14 CHOU, WEN SAN,
2014/0260,565 LIQUID FEED PUMP AND LIQUID CHROMATOGRAPH Dec 12, 12 Sep 18, 14 SHIMADZU CORPORATION,
2014/0260,954 FLUID END WITH PROTECTED FLOW PASSAGES AND KIT FOR SAME Mar 14, 14 Sep 18, 14 ACME INDUSTRIES, INC.,
2014/0261,722 Auxiliary Mobile Power System Mar 13, 14 Sep 18, 14 DIVERSIFIED PRODUCTS, LLC,
2014/0261,739 DENSE PHASE PUMP WITH EASILY REPLACEABLE COMPONENTS Mar 15, 13 Sep 18, 14 NORDSON CORPORATION,
2014/0263,451 VARIABLE ORIFICE OUTLET ASSEMBLY Mar 15, 13 Sep 18, 14 GRACO MINNESOTA INC.,
2014/0264,133 Multi-Part Valve Assembly Mar 14, 14 Sep 18, 14 VALVEWORKS, LLC,
2014/0260,338 CRYOPUMP AND METHOD FOR REGENERATING THE CRYOPUMP Mar 12, 14 Sep 18, 14 SUMITOMO HEAVY INDUSTRIES, LTD.,
2014/0260,339 CRYOPUMP SYSTEM, METHOD OF OPERATING THE SAME, AND COMPRESSOR UNIT Mar 12, 14 Sep 18, 14 SUMITOMO HEAVY INDUSTRIES, LTD.,

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