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one side of the double-acting piston fluid motor being always under the influence of the fluid under pressure

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  • CPC
  • F04B9/1253
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Current Industry

F04B9/1253one side of the double-acting piston fluid motor being always under the influence of the fluid under pressure
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive mechanism, pump assembly and lubrication system
    • Patent number 10,273,947
    • Issue date Apr 30, 2019
    • Osakeyhtio SKF Aktiebolag
    • Rauno Vehmaa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for removing liquids from vessels under vacuum
    • Patent number 9,879,660
    • Issue date Jan 30, 2018
    • Springboard Biodiesel, LLC
    • Galen Michael Bowen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bag in box beverage pump
    • Patent number 9,316,214
    • Issue date Apr 19, 2016
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bag in box beverage pump
    • Patent number 9,249,792
    • Issue date Feb 2, 2016
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for compressing gaseous fuel for fuelling vehicle and device...
    • Patent number 8,899,279
    • Issue date Dec 2, 2014
    • Hygen Sia
    • Aleksejs Safronovs
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Aircraft fluid delivery device
    • Patent number 6,736,611
    • Issue date May 18, 2004
    • Goodrich Corporation
    • James Putt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 6,267,568
    • Issue date Jul 31, 2001
    • Imaje S.A.
    • Alain Pagnon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic pump and control means therefor
    • Patent number 6,152,706
    • Issue date Nov 28, 2000
    • Gustav Andrew Lund
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flow-through vertical filling pump with a plurality of diaphragms
    • Patent number 5,897,304
    • Issue date Apr 27, 1999
    • Tetra Laval Holdings & Finance, S.A.
    • Yutaka Kaneko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumped fluid metering device for the precise feeding of a fluid
    • Patent number 5,876,189
    • Issue date Mar 2, 1999
    • Lube Devices, Inc.
    • Gus J. Lukas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump system
    • Patent number 5,275,014
    • Issue date Jan 4, 1994
    • Fred D. Solomon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Airfoil changeover device
    • Patent number 5,209,152
    • Issue date May 11, 1993
    • Graco, Inc.
    • Andrew M. Olson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pumping device driven by a fluid driven reciprocating actuator
    • Patent number 5,188,518
    • Issue date Feb 23, 1993
    • Kabushiki Kaisha Yamada Corp.
    • Seiji Saita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating actuator
    • Patent number 5,150,643
    • Issue date Sep 29, 1992
    • Kabushiki Kaisha Yamada Corp.
    • Seiji Saita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Heat pump system
    • Patent number 5,129,236
    • Issue date Jul 14, 1992
    • Fred D. Solomon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Switching device for reciprocating pumps
    • Patent number 5,002,468
    • Issue date Mar 26, 1991
    • Yamada Yuki Seizo Co., Ltd.
    • Minoru Murata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metering syringe
    • Patent number 4,348,160
    • Issue date Sep 7, 1982
    • Siemens Aktiengesellschaft
    • Guido Heyneman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dispensing system for low stability fluids
    • Patent number 4,116,364
    • Issue date Sep 26, 1978
    • Binks Manufacturing Company
    • Samuel W. Culbertson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve control system for air powered vacuum pump
    • Patent number 4,102,609
    • Issue date Jul 25, 1978
    • Wood's Powr-Grip Co., Inc.
    • Howard L. Wood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston pumps driven by fluid-actuated piston having a constant flui...
    • Patent number 4,068,983
    • Issue date Jan 17, 1978
    • Charles S. Madan & Company Limited
    • Roy Balme
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3839863
    • Patent number 3,839,863
    • Issue date Oct 8, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3593524
    • Patent number 3,593,524
    • Issue date Jul 20, 1971
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3559848
    • Patent number 3,559,848
    • Issue date Feb 2, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3500753
    • Patent number 3,500,753
    • Issue date Mar 17, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3448658
    • Patent number 3,448,658
    • Issue date Jun 10, 1969
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3387566
    • Patent number 3,387,566
    • Issue date Jun 11, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3218980
    • Patent number 3,218,980
    • Issue date Nov 23, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2943765
    • Patent number 2,943,765
    • Issue date Jul 5, 1960
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2895421
    • Patent number 2,895,421
    • Issue date Jul 21, 1959
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2851013
    • Patent number 2,851,013
    • Issue date Sep 9, 1958
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE MECHANISM, PUMP ASSEMBLY AND LUBRICATION SYSTEM
    • Publication number 20160369786
    • Publication date Dec 22, 2016
    • Osakeyhtiö SKF Aktiebolag
    • Rauno Vehmaa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR MOTOR HAVING A PROGRAMMABLE LOGIC CONTROLLER INTERFACE AND A ME...
    • Publication number 20140154103
    • Publication date Jun 5, 2014
    • Thomas R. Headley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BAG IN BOX BEVERAGE PUMP
    • Publication number 20140072455
    • Publication date Mar 13, 2014
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BAG IN BOX BEVERAGE PUMP
    • Publication number 20130259708
    • Publication date Oct 3, 2013
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR COMPRESSING GASEOUS FUEL FOR FUELLING VEHICLE AND DEVICE...
    • Publication number 20100163135
    • Publication date Jul 1, 2010
    • Hygen SIA
    • Aleksejs Safronovs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Aircraft fluid delivery device
    • Publication number 20020088900
    • Publication date Jul 11, 2002
    • James C. Putt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...