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the movement of the pumping pistons in only one direction being obtained by a single-acting piston liquid motor

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  • CPC
  • F04B9/1115
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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

F04B9/1115the movement of the pumping pistons in only one direction being obtained by a single-acting piston liquid motor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid motivated grease/water pumping and separating system
    • Patent number 6,582,205
    • Issue date Jun 24, 2003
    • Thermaco, Inc.
    • William C. Batten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid motivated pump
    • Patent number 6,478,552
    • Issue date Nov 12, 2002
    • Thermaco, Inc.
    • William C. Batten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Waterpower machine
    • Patent number 5,765,375
    • Issue date Jun 16, 1998
    • Humanteknik AB
    • Stig Lundback
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Handwritten symbol recognizer
    • Patent number 5,729,629
    • Issue date Mar 17, 1998
    • Microsoft Corporation
    • Xiwei Dai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pump for reverse osmosis system
    • Patent number 5,380,428
    • Issue date Jan 10, 1995
    • Product Research and Development
    • Donald F. Solomon
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pump for reverse osmosis system
    • Patent number 5,244,361
    • Issue date Sep 14, 1993
    • Product Research and Development
    • Donald F. Solomon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary pressure intensifier
    • Patent number 4,734,013
    • Issue date Mar 29, 1988
    • V-Tech Industries Inc.
    • Viljo K. Valavaara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Injection-molding system for the processing of casting resin
    • Patent number 4,611,982
    • Issue date Sep 16, 1986
    • Wilhelm Hedrich Vacuumanlagen GmbH & Co. KG
    • Erhard Haeuser
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydraulic power transfer unit
    • Patent number 4,429,707
    • Issue date Feb 7, 1984
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual sealing ring seal with hydraulic expansion
    • Patent number 4,332,392
    • Issue date Jun 1, 1982
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic power transfer unit
    • Patent number 4,286,927
    • Issue date Sep 1, 1981
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems for making use of the energy carried by a fluid and supplie...
    • Patent number 4,110,986
    • Issue date Sep 5, 1978
    • Victorio Tacchi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3810719
    • Patent number 3,810,719
    • Issue date May 14, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3492946
    • Patent number 3,492,946
    • Issue date Feb 3, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3133503
    • Patent number 3,133,503
    • Issue date May 19, 1964
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents