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
9999712 Medical peristaltic pump Sep 21, 15 Jun 19, 18 , Johnson Electric S.A.
9999844 Cold trap Dec 01, 14 Jun 19, 18 , Sumitomo Heavy Industries Ltd.
9994081 Device for controlling the pressure in a vehicle tyre Nov 20, 14 Jun 12, 18 , PressureRite (Pty) Ltd.
9993594 Occlusion detection techniques for a fluid infusion device having a rotary pump mechanism and rotor position sensors Jun 22, 15 Jun 12, 18 , MEDTRONIC MINIMED, INC.
9995392 Method for manufacturing unitary hollow pistons Oct 16, 17 Jun 12, 18 , Elkhart Products Corporation
9995294 Hermetic reciprocating compressor for mobile application provided with a movement limiting assembly Aug 01, 14 Jun 12, 18 , Whirlpool SA
9995292 Pumping device Sep 21, 15 Jun 12, 18 , Not available
9995291 Sealed compressor and refrigeration unit including sealed compressor Jul 17, 13 Jun 12, 18 , PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
9995300 Cartridge retention system Dec 02, 15 Jun 12, 18 , FORUM US, INC.
9995298 Apparatus and method for controlling a linear compressor and a linear compressor and a refrigerator having the same Nov 23, 15 Jun 12, 18 , LG Electronics Inc.
9995297 Pump system Apr 26, 12 Jun 12, 18 , ALLWEILER GMBH
9995299 Piston pump for brake Apr 17, 15 Jun 12, 18 , Hyundai Mobis Co., Ltd.
9993120 Liquid soap dispenser with controls positive and reverse rotations of motor and liquid discharge amount through angle counting Aug 08, 14 Jun 12, 18 , Shenzhen Smarlean Hygiene Co., Ltd
9994207 Autolift-resistant piston assembly for an unloader valve of an air compressor Aug 07, 15 Jun 12, 18 , Bendix Commercial Vehicle Systems LLC
9995508 Systems for heating water used in hydraulic fracturing Oct 28, 15 Jun 12, 18 , MULTITEK NORTH AMERICA, LLC
9995290 Cryogenic pump with insulating arrangement Nov 24, 14 Jun 12, 18 , Caterpillar Inc.
9995296 Pumps Mar 05, 14 Jun 12, 18 , Quantex Patents Limited
9995218 Turbine chilling for oil field power generation Apr 13, 17 Jun 12, 18 , U.S. WELL SERVICES LLC
9993934 Liquid pressurization pump and systems with data storage Mar 09, 15 Jun 12, 18 , Hyperthem Inc.
9995302 Motor driven compressor Feb 18, 16 Jun 12, 18 , Kabushiki Kaisha Toyota Jidoshokki

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0163,715 Non-beam Pumping Unit Driven by a Biaxial Motor Jul 24, 17 Jun 14, 18 , Purdue Pharma L.P.; Purdue Pharmaceuticals L.P.;
2018/0163,683 HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE Feb 09, 18 Jun 14, 18 , Hitachi Automotive Systems, Ltd.
2018/0163,718 Pump Plunger for a Linearly Actuated Pump Dec 14, 16 Jun 14, 18 , Caterpillar Inc.
2018/0163,714 Non-beam Pumping Unit Driven by a Motor Reduction Unit Jul 25, 17 Jun 14, 18 , Not available
2018/0163,719 RECIPROCATING PUMP Dec 11, 17 Jun 14, 18 , Maruyama Mfg. Co. Inc.
2018/0163,711 Reciprocating Compressor Monitoring System Dec 08, 17 Jun 14, 18 , Not available
2018/0163,717 HIGH-PRESSURE PLUNGER PUMP AND METHOD FOR THE FUNCTIONAL INTERRUPTION OF A FLUID FLOW Dec 12, 17 Jun 14, 18 , Not available
2018/0163,721 PUMP DEVICE May 17, 16 Jun 14, 18 , Mikuni Corporation
2018/0163,708 Hydrostatic Axial Piston Machine Dec 07, 17 Jun 14, 18 , Not available
2018/0163,709 SUPPORT FOR RECIPROCATING PUMP Jan 29, 18 Jun 14, 18 , S.P.M. Flow Control Inc.
2018/0163,871 DEVICE AND METHOD FOR EXTENDING THE LIFESPAN OF A SHAFT SEAL FOR AN OPEN-DRIVE COMPRESSOR Feb 08, 18 Jun 14, 18 , Not available
2018/0163,710 CAM MECHANISM FOR THE IMPLEMENTATION OF A VARIABLE STROKE Dec 05, 17 Jun 14, 18 , Not available
2018/0163,713 SYSTEMS, APPARATUSES, AND METHODS FOR CELL SORTING AND FLOW CYTOMETRY Jun 23, 16 Jun 14, 18 , Not available
2018/0161,486 MECHANISM FOR ADJUSTING OCCLUSION OF A CARDIAC BYPASS ROLLER PUMP, AND A ROLLER PUMP PROVIDED WITH THE MECHANISM May 12, 16 Jun 14, 18 , MAQUET CARDIOPULMONARY GMBH
2018/0163,716 SOLAR PUMP SYSTEM AND METHOD FOR CONTROLLING SOLAR PUMP SYSTEM Dec 12, 17 Jun 14, 18 , Not available
2018/0166,360 MICROFLUIDIC ARRAY May 20, 16 Jun 14, 18 , APR TECHNOLOGIES AB
2018/0163,712 CHAMBER PUMP AND METHOD FOR OPERATING A CHAMBER PUMP Dec 13, 17 Jun 14, 18 , Not available
2018/0163,881 VALVE FOR A RECIPROCATING COMPRESSOR May 17, 16 Jun 14, 18 , Not available
2018/0167,005 BRUSHLESS DIRECT CURRENT ELECTRIC MOTOR DRIVING CONTROL METHOD AND SYSTEM OF ELECTRICAL WATER PUMP Dec 08, 17 Jun 14, 18 , Not available
2018/0163,485 PUMP ROD CONNECTION Dec 09, 16 Jun 14, 18 , Not available

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Patents Issued To Date - By Filing Year

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