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
8,864,474 Method and apparatus for a peristaltic pump Nov 09, 09 Oct 21, 14 , CURLIN MEDICAL INC.
8,864,475 Pump with wash flow path for washing displacement piston and seal May 28, 10 Oct 21, 14 , IVEK CORPORATION
8,864,476 Portable battery operated bilge pump Aug 31, 11 Oct 21, 14 , FLOW CONTROL LLC.
8,864,477 Compressor and oxygen concentrator Jul 29, 11 Oct 21, 14 , IKIKEN CO., LTD.
8,864,478 System and method for preloading a high stress area of a component Jun 04, 07 Oct 21, 14 , CATERPILLAR INC.
8,864,480 Oil recovery member, and motor mechanism and compressor using the same Jul 27, 09 Oct 21, 14 , LG ELECTRONICS INC.
8,864,967 Device for moving and treating volumes of liquid Jun 30, 05 Oct 21, 14 , COMMISSARIAT A L'ENERGIE ATOMIQUE
8,863,511 Wave and water energy converter mounted on bridge supports Mar 14, 13 Oct 21, 14 , Not available
8,863,716 Tappet May 16, 11 Oct 21, 14 , SCHAEFFLER TECHNOLOGIES GMBH & CO., KG
8,863,615 Roller lifter, roller lifter production method and liquid pump Sep 02, 09 Oct 21, 14 , TOYOTA JIDOSHA KABUSHIKI KAISHA
8,863,644 Cam mechanism and liquid sending pump having same Jan 28, 11 Oct 21, 14 , SHIMADZU CORPORATION
8,863,646 Compression system having seal with magnetic coupling of pistons Jul 31, 09 Oct 21, 14 , GE OIL & GAS COMPRESSION SYSTEMS, LLC
8,863,891 Device for damping of sounds and motor vehicle comprising such a device Apr 12, 12 Oct 21, 14 , SCANIA CV AB (PUBL)
8,863,826 Top-mounted digital-control tower pumping unit Jun 10, 09 Oct 21, 14 , INTERNATIONAL BUSINESS ALLIANCE MANAGEMENT, INC.
8,857,674 Piston pump and driver therefor Jan 09, 08 Oct 14, 14 CORNELIUS, INC., CORNELIUS, INC.
8,858,185 Fluid flow rate compensation system using an integrated conductivity sensor to monitor tubing changes Jun 21, 11 Oct 14, 14 HOSPIRA, INC., HOSPIRA INC.
8,858,186 Linear compressor Jul 22, 09 Oct 14, 14 LG ELECTRONICS INC., LG ELECTRONICS INC.
8,858,187 Reciprocating rod pump for sandy fluids Aug 09, 11 Oct 14, 14 WEATHERFORD/LAMB, INC., WEATHERFORD/LAMB, INC.
8,858,189 Pumping device for sucking or draining fluid Oct 12, 11 Oct 14, 14 WEATHERFORD/LAMB, INC., Not available
8,858,190 Steam powered pump Jan 15, 11 Oct 14, 14 WATSON MCDANIEL COMPANY, WATSON MCDANIEL COMPANY

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2014/0308,139 DOUBLE SWASH PLATE PUMP WITH ADJUSTABLE VALVE RING CONCEPT Apr 10, 13 Oct 16, 14 , Not available
2014/0308,140 HERMETIC COMPRESSOR Jun 18, 14 Oct 16, 14 , Not available
2014/0308,141 SEALED COMPRESSOR AND REFRIGERATOR INCLUDING SEALED COMPRESSOR Dec 26, 12 Oct 16, 14 , PANASONIC CORPORATION
2014/0308,143 PLUNGER PUMP Nov 16, 12 Oct 16, 14 , Not available
2014/0308,144 Pump Apr 09, 12 Oct 16, 14 , DAHON TECHNOLOGIES, LTD.
2014/0309,796 Water Booster Control System and Method Apr 14, 14 Oct 16, 14 , Not available
2014/0305,508 METHOD AND APPARATUS FOR DEACTIVATING A HYDRAULIC DEVICE THAT IS LEAKING HYDRAULIC OIL Apr 15, 14 Oct 16, 14 , GULFSTREAM SERVICES INC.
2014/0298,762 Nano Filter Pump Apr 03, 13 Oct 09, 14 , Not available
2014/0298,846 Variable Frequency Drive Heat Sink Assembly Apr 20, 12 Oct 09, 14 CARRIER CORPORATION,
2014/0301,865 HYBRIDIZED COMPRESSOR Apr 05, 13 Oct 09, 14 ENGINETICS, LLC,
2014/0301,866 DEVICE FOR DETECTING AND MEASURING THE ROTATION OF A PERISTALTIC CASSETTE Mar 15, 12 Oct 09, 14 BRACCO INJENEERING SA,
2014/0301,867 BALLOON PRESSURE PUMP Jun 06, 12 Oct 09, 14 ,
2014/0301,868 DOSING DEVICE FOR AN INFUSION SYSTEM AND METHOD THEREOF Jun 18, 14 Oct 09, 14 ,
2014/0301,870 FLUID EJECTION DEVICE AND MEDICAL DEVICE Jun 19, 14 Oct 09, 14 ,
2014/0301,872 COMPRESSOR Mar 31, 14 Oct 09, 14 KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.),
2014/0301,873 CONDENSATE SEPARATOR DEVICE FOR A COMPRESSOR ARRANGEMENT FOR THE PRODUCTION OF COMPRESSED AIR Oct 26, 12 Oct 09, 14 ,
2014/0301,874 LINEAR COMPRESSOR BASED ON RESONANT OSCILLATING MECHANISM Aug 06, 12 Oct 09, 14 WHIRLPOOL S.A.,
2014/0301,875 METERING PUMP Oct 20, 11 Oct 09, 14 URSAPHARM ARZNEIMITTEL GMBH & CO. KG,
2014/0301,876 PISTON PUMP HAVING A HOLDER Oct 25, 11 Oct 09, 14 ROBERT BOSCH GMBH,
2014/0298,985 COMPRESSOR BLOCK Jun 21, 12 Oct 09, 14 WHIRLPOOL S.A.,

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