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)

Subclasses

Not Available
Subclass Title
1/00 Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00)
1/02 Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having two cylinders (in V-arrangement F04B 1/04)
1/04 Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having cylinders in star- or fan-arrangement
1/047 Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having cylinders in star- or fan-arrangement with an actuating or actuated element at the outer ends of the cylinders
1/053 Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having cylinders in star- or fan-arrangement with an actuating or actuated element at the inner ends of the cylinders

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9897099 Impeller for liquid sealed pump Aug 09, 16 Feb 20, 18 , Not available
9897084 Sensorless adaptive pump control with self-calibration apparatus for hydronic pumping system Jul 24, 14 Feb 20, 18 , Fluid Handling LLC
9897082 Air compressor prognostic system Aug 01, 13 Feb 20, 18 , General Electric Company
9897207 Variable-volume head May 24, 14 Feb 20, 18 , GE Oil & Gas Compression Systems, LLC
9897083 Calculating downhole cards in deviated wells Oct 29, 12 Feb 20, 18 , Weatherford Technology Holdings, LLC
9897081 Heating positive-displacement liquid pump Mar 14, 13 Feb 20, 18 , GOTEC SA
9897360 Refrigeration apparatus Mar 06, 14 Feb 20, 18 , Daikin Industries Ltd.
9897211 Device and method for extending the lifespan of a shaft seal for an open-drive compressor Dec 31, 13 Feb 20, 18 , Thermo King Corporation
9895797 Tool cabinet having integral air lines Sep 18, 14 Feb 20, 18 , Not available
9897085 Pump control device Nov 06, 14 Feb 20, 18 , Ding Hwa Co. Ltd.
9897080 Rotary control valve for reverse osmosis feed water pump with energy recovery Dec 04, 12 Feb 20, 18 , General Electric Company
9896223 Pump systems for controlling pressure loads Dec 15, 15 Feb 20, 18 , Wabash National, L.P.
9890775 Discharge valve cover for a linear compressor having a valve spring stopper and discharge pulsation reducing chambers Mar 24, 15 Feb 13, 18 , LG Electronics Inc.
9890776 Solar drive control system for oil pump jacks Mar 13, 17 Feb 13, 18 , Raptor Lift Solutions, LLC
9890675 Oil separator May 09, 13 Feb 13, 18 , NABTESCO AUTOMOTIVE CORPORATION
9890771 Gas operated booster pump Oct 15, 15 Feb 13, 18 , SHAANXI DINGJI ENERGY TECHNOLOGY CO., LTD.
9890762 Positive boyancy hydraulic power system and method Jun 16, 15 Feb 13, 18 , Not available
9889246 Cassette for a surgical fluid management pump system Feb 15, 17 Feb 13, 18 , Stryker Corporation
9890774 Compressor intake muffler and filter Mar 21, 16 Feb 13, 18 , BLACK & DECKER INC.
9889253 Dosing unit for an ambulatory infusion device Aug 15, 16 Feb 13, 18 , Roche Diagnostic International AG

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0045,194 PUMP MONITORING METHOD Feb 15, 16 Feb 15, 18 , Pulsar Process Measurement Limited
2018/0045,188 PORTABLE ALTERNATIVE-ENERGY POWERED PUMP ASSEMBLY Aug 10, 17 Feb 15, 18 , Not available
2018/0045,192 MEMBRANE PUMP, IN PARTICULAR FOR USE IN THE EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE COMPRISING A MEMBRANE PUMP Feb 11, 16 Feb 15, 18 , Not available
2018/0045,191 PUMP UNIT AND METHOD OF MANUFACTURING SAME Feb 12, 16 Feb 15, 18 , Not available
2018/0043,073 PERISTALTIC PUMP COMPRISING MODULAR CASING Jul 31, 17 Feb 15, 18 , Not available
2018/0045,187 DRIVE MECHANISM MODULE FOR A RECIPROCATING PUMP Feb 23, 16 Feb 15, 18 , Not available
2018/0045,186 DUAL-CYLINDER PISTON PUMP Mar 07, 16 Feb 15, 18 , Not available
2018/0045,185 TORQUE CONTROL SYSTEM FOR A VARIABLE DISPLACEMENT PUMP Feb 08, 16 Feb 15, 18 , Eaton Corporation
2018/0045,190 ONE PIECE DIAPHRAGM Aug 12, 16 Feb 15, 18 , Not available
2018/0045,189 System and Method for Processor-Based Security Oct 10, 17 Feb 15, 18 , Teleputers, LLC
2018/0045,196 Valve for fluid working machine, fluid working machine and method of operation Aug 14, 17 Feb 15, 18 , Not available
2018/0043,074 PERISTALTIC PUMP HAVING ROTATORY PLAY Aug 02, 17 Feb 15, 18 , Not available
2018/0045,195 Suction Acoustic Filter for Compressor Mar 18, 16 Feb 15, 18 , Not available
2018/0045,193 Sealed Eccentric Drive for Submersible Pump Aug 07, 17 Feb 15, 18 , Baker Hughes, a GE company, LLC
2018/0038,360 HAND PUMP HAVING NEEDLE STORING STRUCTURE Aug 03, 16 Feb 08, 18 , Not available
2018/0038,359 VARIABLE-DISPLACEMENT SWASH PLATE-TYPE COMPRESSOR Feb 23, 16 Feb 08, 18 , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
2018/0038,365 GAS COMPRESSOR AND SYSTEM AND METHOD FOR GAS COMPRESSING Oct 17, 17 Feb 08, 18 , Not available
2018/0038,358 SYSTEMS AND METHODS FOR PURGING AN EXHAUST REDUCTANT DELIVERY SYSTEM Mar 03, 16 Feb 08, 18 , Cummins Emission Solutions Inc.
2018/0038,364 METHOD FOR OPERATING AN UNDULATING DIAPHRAGM PUMP AND AN UNDULATING DIAPHRAGM PUMP OPERATING SYSTEM Jul 19, 17 Feb 08, 18 , Not available
2018/0038,363 DOUBLE DIAPHRAGM PUMPS WITH AN ELECTROMAGNETIC DRIVE Aug 08, 16 Feb 08, 18 , Jet Fluid Systems Inc.

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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