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
9,121,395 Method for assembling a bent-axis pump/motor Sep 25, 13 Sep 01, 15 , THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE ADMINISTATOR OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY
9,121,396 Positive-displacement pump including a pressure absorber Apr 20, 10 Sep 01, 15 , MICHELIN RECHERCHE ET TECHNIQUE SA; COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN;
9,121,397 Pulsation dampening system for a reciprocating pump Dec 17, 10 Sep 01, 15 , NATIONAL OILWELL VARCO, L.P.
9,121,398 Float-operated pump switch Mar 30, 15 Sep 01, 15 , Not available
9,121,399 Strainer for a bilge pump Mar 31, 10 Sep 01, 15 , MUNSTER SIMMS ENGINEERING LIMITED
9,121,400 High volume dual diaphragm pump with vacuum relief Sep 04, 14 Sep 01, 15 , Not available
9,121,401 Passive pressure regulation mechanism Sep 06, 13 Sep 01, 15 , APERIA TECHNOLOGIES, INC.
9,121,402 Pump body Aug 27, 10 Sep 01, 15 , SCHLUMBERGER TECHNOLOGY CORPORATION
9,121,403 Door assembly for positioning a pump cassette against a control assembly Jul 15, 13 Sep 01, 15 , DEKA PRODUCTS LIMITED PARTNERSHIP
9,121,404 Screw compressor unit Apr 24, 13 Sep 01, 15 , KOBE STEEL, LTD.
9,121,411 Motor driven compressor and hermetic sealing inspection method for the same Dec 31, 12 Sep 01, 15 , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
9,121,526 Microfluidic device with bendable membrane having valve passageways to provide enhanced fluidic mobility control and related methods Sep 12, 12 Sep 01, 15 , STMICROELECTRONICS ASIA PACIFIC PTE LTD.
9,114,933 Segmented solid feed pump Sep 30, 13 Aug 25, 15 GENERAL ELECTRIC COMPANY, GENERAL ELECTRIC COMPANY
9,115,574 Low profile rod pumping unit with pneumatic counterbalance for the active control of the rod string Nov 08, 12 Aug 25, 15 LUFKIN INDUSTRIES, LLC, LUFKIN INDUSTRIES, LLC
9,115,702 Hydraulic control system Jul 06, 11 Aug 25, 15 PARKER HANNIFIN MANUFACTURING SWEDEN AB, PARKER HANNIFIN MANUFACTURING SWEDEN AB
9,115,703 Adjustable hydraulic pump Jan 22, 13 Aug 25, 15 ROBERT BOSCH GMBH, ROBERT BOSCH GMBH
9,115,704 Method and device for assembling swash plate-type fluid machine Jun 17, 13 Aug 25, 15 SANYO MACHINE WORKS, LTD., SANYO MACHINE WORKS LTD.
9,115,705 Synchronized dual well variable stroke and variable speed pump down control with regenerative assist Mar 31, 14 Aug 25, 15 FLOTEK HYDRALIFT, INC., FLOTEK HYDRALIFT, INC.
9,115,706 Compressor Mar 18, 13 Aug 25, 15 KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
9,115,707 Inverter module and integrated-inverter electric compressor using the same Jun 02, 10 Aug 25, 15 MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES, LTD.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2015/0239,309 TIRE INFLATION APPARATUS Mar 12, 13 Aug 27, 15 , Not available
2015/0240,795 CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR Feb 18, 15 Aug 27, 15 , Not available
2015/0240,796 CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR May 12, 15 Aug 27, 15 , Not available
2015/0240,797 THIN FILM EDGE FIELD EMITTER BASED MICRO ION PUMP May 14, 14 Aug 27, 15 , HONEYWELL INTERNATIONAL INC.
2015/0240,798 RECIPROCATING COMPRESSOR Oct 01, 12 Aug 27, 15 , Not available
2015/0240,799 METHOD AND APPARATUS FOR PUMPING FLUID Feb 24, 14 Aug 27, 15 , FLUICA INC.
2015/0240,800 OIL-WELL-PUMP DRIVING HYDRAULIC SYSTEM Mar 14, 13 Aug 27, 15 , Not available
2015/0240,801 ENHANCED METHOD FOR CONTROLLING A PUMPING STATION WITHIN A FLUID CIRCULATION SYSTEM, RELATED CIRCULATION SYSTEM AND PUMPING STATION FOR REALIZING SAID METHOD Feb 24, 15 Aug 27, 15 , ASKOLL HOLDING S.R.I. A SOCIO UNICO
2015/0240,802 Pump Sep 13, 13 Aug 27, 15 , VAPOURTEC LIMITED
2015/0240,803 SUMP PUMP MONITORING DEVICE AND METHOD Feb 24, 14 Aug 27, 15 , SEARS BRANDS, L.L.C.
2015/0240,804 PISTON ASSEMBLY INTERLOCKED WITH PISTON ACTUATOR BEING UNLOCKABLE UPON DISASSEMBLY OF PUMP Feb 27, 15 Aug 27, 15 , Not available
2015/0240,812 METHOD FOR CONVEYING HYDRAULIC FLUID, AND ELECTROHYDRAULIC MOTOR-PUMP UNIT THEREFOR Feb 27, 15 Aug 27, 15 , RAUSCH & PAUSCH GMBH
2015/0240,961 Electrically controlled pressure control valve for an adjustable hydrostatic pump Feb 18, 15 Aug 27, 15 , Not available
2015/0241,091 ELECTROCHEMICAL SYSTEM WITH REAL TIME MODIFICATION OF COMPOSITION AND USE OF COMPLEX WAVE FORM IN SAME Feb 25, 15 Aug 27, 15 , Not available
2015/0241,101 CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR May 12, 15 Aug 27, 15 , Not available
2015/0241,110 Refrigeration Compressor Feet Mounting Jul 03, 13 Aug 27, 15 , CARRIER CORPORATION
2015/0238,647 VOLATILE SUBSTANCE DELIVERY SYSTEM Feb 26, 15 Aug 27, 15 , MICROLIN LLC
2015/0238,677 PRESSURE DETECTION DEVICE OF LIQUID FLOW ROUTE Apr 16, 15 Aug 27, 15 , Not available
2015/0238,681 APPARATUS FOR EXTRACORPOREAL BLOOD TREATMENT AND A CONTROL METHOD THEREFOR Aug 08, 13 Aug 27, 15 , Not available
2015/0231,656 PUMP SUCTION/EXPULSION FOR LIQUIDS AND GASES VERSATILE Apr 02, 12 Aug 20, 15 , Not available

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Patents Issued To Date - By Filing Year

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