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
9820916 Detection system for flow control apparatus Jul 22, 15 Nov 21, 17 , Covidien LP
9821308 Device for the capillary transport of liquids Jun 28, 13 Nov 21, 17 , Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
9821323 Droplet forming device and droplet forming method Jan 25, 13 Nov 21, 17 , MUSASHI ENGINEERING, INC.
9821782 Motor pump Jul 10, 12 Nov 21, 17 , Nissin Kogyo Co. Ltd.
9821786 Drive assembly Jan 14, 14 Nov 21, 17 , Continental Teves AG & Co. oHG
9822620 Pumping system with plunger having a shaped edge and coating Mar 25, 14 Nov 21, 17 , Muth Pump LLC
9822751 Fuel pump for a direct injection system Sep 08, 15 Nov 21, 17 , MAGNETI MARELLI S.P.A.
9822770 Pump for transfer of liquids containing suspended solids Sep 17, 12 Nov 21, 17 , THE BROTHERS DIETRICH
9822771 Compressed air driven reciprocating piston hydraulic pump Jul 05, 13 Nov 21, 17 , Pascal Engineering Corporation
9822772 Pump and injector for liquid chromatography Dec 16, 16 Nov 21, 17 , Valco Instruments Company, L.P.
9822773 Durable canted off-axis driver for quiet pneumatic pumping Jul 10, 15 Nov 21, 17 , Nextern Inc.
9822774 Diaphragm pump having a strip connector Nov 19, 10 Nov 21, 17 , Debiotech SA
9822775 Peristaltic pump and pumphead therefor May 29, 12 Nov 21, 17 , Watson-Marlow Limited
9822776 Detecting and compensating for the effects of pump half-stroking Aug 20, 14 Nov 21, 17 , Dowell -- A Division of Schlumberger Technology Corporation
9822777 Hydraulic pumping assembly, system and method Apr 07, 15 Nov 21, 17 , i2r Solutions USA LLC
9822778 Fan assembly Apr 18, 13 Nov 21, 17 , DYSON TECHNOLOGY LIMITED
9822799 Arrangement with a vacuum pump and method of compensating magnetic field produced by magnetic interference field of at least one vacuum pump component Sep 10, 14 Nov 21, 17 , Pfeiffer Vacuum GmbH
9822876 Axial piston device Sep 05, 14 Nov 21, 17 , Kanzaki Kokyukoki Mfg. Co. Ltd.
9822894 Valve seats for use in fracturing pumps Nov 26, 14 Nov 21, 17 , S.P.M. Flow Control Inc.
9822974 Vacuum pump with abatement function Mar 26, 14 Nov 21, 17 , Ebara Corporation

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2017/0333,609 Pump May 19, 17 Nov 23, 17 , Terumo BCT, Inc.
2017/0335,811 GEAR DRIVEN DIESEL FUEL INJECTION PUMP OF AN ENGINE Apr 07, 17 Nov 23, 17 , Not available
2017/0335,820 HYDRAULIC MACHINE WITH IMPROVED OSCILLATING AXIAL CYLINDERS Nov 09, 15 Nov 23, 17 , Not available
2017/0335,831 HYDRAULIC DEVICE WITH RADIAL PISTONS COMPRISING AT LEAST ONE BALL BEARING Dec 17, 15 Nov 23, 17 , Not available
2017/0335,832 Pump System for Inline Conditioning Dec 17, 15 Nov 23, 17 , Not available
2017/0335,833 SYSTEMS AND METHODS FOR HYDRATE MANAGEMENT May 20, 16 Nov 23, 17 , Not available
2017/0335,834 PUMP FOR FLUID SYSTEM AND METHOD OF OPERATING SAME May 23, 16 Nov 23, 17 , Caterpillar Inc.
2017/0335,835 Water Booster Control System and Method Jun 06, 17 Nov 23, 17 , Not available
2017/0335,836 ELECTROOSMOTIC PUMP Jul 20, 17 Nov 23, 17 , SEKISUI CHEMICAL CO., LTD.; Kyushu University National University Corporation;
2017/0335,837 CONNECTOR FOR A COMPRESSOR ASSEMBLY Oct 20, 15 Nov 23, 17 , Not available
2017/0335,838 SOLAR DRIVE CONTROL SYSTEM FOR OIL PUMP JACKS Mar 13, 17 Nov 23, 17 , Not available
2017/0335,839 COMPRESSOR CONTROL APPARATUS AND CONTROL METHOD Nov 02, 15 Nov 23, 17 , Not available
2017/0335,840 PUMP ARRANGEMENT Apr 12, 17 Nov 23, 17 , Kaiser Aktiengesellschaft
2017/0335,841 METHOD AND DEVICE FOR OPERATING A PUMP Nov 05, 15 Nov 23, 17 , AVL List GmbH
2017/0335,842 PUMPING SYSTEM, VIBRATION LIMITING DEVICE, AND METHOD May 17, 16 Nov 23, 17 , Caterpillar Inc.
2017/0335,843 BI-DIRECTIONAL BILGE PUMP May 18, 16 Nov 23, 17 , Not available
2017/0335,901 FLUID FRICTION CLUTCH Aug 08, 17 Nov 23, 17 , Not available
2017/0335,945 Hybrid Oil Pump Aug 09, 17 Nov 23, 17 , Not available
2017/0335,972 ROD PACKING May 11, 17 Nov 23, 17 , Not available
2017/0335,978 FLUID SWITCHING VALVE, FLUID DELIVERY CARTRIDGE, AND FLUID DELIVERY DRIVING UNIT Aug 08, 17 Nov 23, 17 , Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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