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
9945369 Air compressor with improved rotating device May 08, 15 Apr 17, 18 , Not available
9945368 Non-evaporable getter and non-evaporable getter pump Aug 05, 15 Apr 17, 18 , Vaclab Inc.
9943421 Membrane pump system for use with a prosthetic system May 23, 16 Apr 17, 18 , OSSUR ICELAND EHF
9945362 Pump fluid end with integrated web portion Jan 31, 13 Apr 17, 18 , S.P.M. Flow Control Inc.
9945364 Hydraulic distributor for pump Jul 13, 15 Apr 17, 18 , Caterpillar Inc.
9945374 System and method for changing proppant concentration Feb 19, 16 Apr 17, 18 , Halliburton Energy Services Inc.
9945363 High pressure pump with pressurizing chamber Feb 12, 15 Apr 17, 18 , DENSO Corporation; Nippon Soken Inc.;
9945102 Device for extracting water from atmospheric air Aug 07, 14 Apr 17, 18 , Logos-Innovationen GmbH
9945367 Dual-gauge air pump Dec 21, 15 Apr 17, 18 , Beto Engineering and Marketing Co., Ltd.
9945609 Alkalinity control agent supply method and apparatus for compressor impurity separation mechanism Sep 03, 15 Apr 17, 18 , IHI CORPORATION
9945360 Radial piston pump and wind power generator Jun 03, 15 Apr 17, 18 , Hitachi, Ltd.
9945373 Direct injection pump control strategy for noise reduction Jun 21, 16 Apr 17, 18 , DENSO International America, Inc.; Denso Corporation;
9945372 Compressing diaphragm pump with multiple effects May 12, 15 Apr 17, 18 , Not available
9945365 Fixed frequency high-pressure high reliability pump drive Apr 16, 14 Apr 17, 18 , BJ SERVICES, LLC
9945377 Motor-pump unit Mar 20, 15 Apr 17, 18 , Eckerle Industrie-Elektronik GmbH
9943196 Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems Nov 14, 16 Apr 17, 18 , GOJO Industries, Inc.
9948165 Inverter-integrated electric compressor Jan 08, 14 Apr 17, 18 , MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.
9945392 Hydropneumatic device and assembly kit Dec 04, 13 Apr 17, 18 , TOX Pressotechnik GmbH & Co. KG
9944465 Solid particulate pump having flexible seal Jun 02, 14 Apr 17, 18 , Gas Technology Institute
9945400 Systems for energy recovery and related methods May 26, 16 Apr 17, 18 , Paradigm Waterworks, LLC

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0106,520 Liquid Slugging Detection And Protection Oct 13, 17 Apr 19, 18 , Emerson Climate Technologies, Inc.
2018/0105,948 ELECTROCHEMICAL METHOD AND APPARATUS FOR FORMING A VACUUM IN A SEALED ENCLOSURE Dec 08, 17 Apr 19, 18 , Not available
2018/0106,250 COATINGS FOR REDUCING WEAR ON ROD PUMP COMPONENTS Dec 15, 17 Apr 19, 18 , Not available
2018/0103,789 VACUUM LOW-TEMPERATURE COOKER May 10, 16 Apr 19, 18 , Not available
2018/0106,246 PERISTALTIC PUMP Dec 14, 17 Apr 19, 18 , Not available
2018/0106,248 Condensate pump Oct 19, 16 Apr 19, 18 , Not available
2018/0106,245 DRIVING SYSTEM FOR PIEZOELECTRIC PUMP Oct 12, 17 Apr 19, 18 , Not available
2018/0106,652 NON-INVASIVE FLUID FLOW DETECTION USING DIGITAL ACCELEROMETERS Oct 25, 17 Apr 19, 18 , Jabil Circuit, Inc.
2018/0106,244 ELECTRIC PUMP Apr 08, 16 Apr 19, 18 , Not available
2018/0106,798 CAPACITIVE PUMPING AND FLOW CONTROL Dec 08, 17 Apr 19, 18 , Not available
2018/0106,512 CLOSED COMPRESSOR AND REFRIGERATION DEVICE USING THE SAME Aug 04, 16 Apr 19, 18 , Not available
2018/0104,392 INLINE PUMP WITH REAR ATTACHABLE SYRINGE Dec 19, 17 Apr 19, 18 , Not available
2018/0106,247 METHOD OF DETERMINING OUTPUT FLOW RATE OF GAS OUTPUT BY FLOW RATE CONTROLLER OF SUBSTRATE PROCESSING APPARATUS Oct 12, 17 Apr 19, 18 , Tokyo Electron Limited
2018/0106,249 CONTROL SYSTEM FOR SUPPLYING FUEL TO ENGINE Oct 18, 16 Apr 19, 18 , Caterpillar Inc.
2018/0104,658 METHOD FOR MANUFACTURING AND UTILIZING HIGH-DENSITY AIR Jan 13, 16 Apr 19, 18 , Not available
2018/0105,283 AUXILIARY POWER UNIT ASSEMBLY WITH REMOVABLE INLET FILTER Oct 14, 16 Apr 19, 18 , Not available
2018/0100,501 PISTON PUMP HAVING PUSH ROD ASSEMBLY AND STOPPING ASSEMBLY Oct 06, 17 Apr 12, 18 , Caterpillar Motoren GmbH & Co. KG
2018/0099,131 WOUND TREATMENT APPARATUSES AND METHODS FOR CONTROLLED DELIVERY OF FLUIDS TO A WOUND Dec 12, 17 Apr 12, 18 , Not available
2018/0100,497 RECIPROCATING COMPRESSOR FLOW SENSING Oct 11, 16 Apr 12, 18 , Not available
2018/0100,496 SYSTEM FOR DETECTING FAILURE LOCATION IN A PUMP Oct 06, 16 Apr 12, 18 , Caterpillar Inc.

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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