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the liquid under pressure being continuously delivered to one cylinder chamber through a valve in the piston for actuating the return stroke

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  • F03C1/0076
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS F03C1/00Reciprocating-piston liquid engines

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F03C1/0076the liquid under pressure being continuously delivered to one cylinder chamber through a valve in the piston for actuating the return stroke
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic motor capable of many different applications able to use...
    • Patent number 10,330,199
    • Issue date Jun 25, 2019
    • Weldy Rafael Peguero
    • A46 - BRUSHWARE
  • Information Patent Grant

    Reversible hydraulic pressure converter employing tubular valves
    • Patent number 9,695,840
    • Issue date Jul 4, 2017
    • Vianney Rabhi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic motor capable of many different applications able to use...
    • Patent number 9,254,072
    • Issue date Feb 9, 2016
    • Weldy Peguero
    • A46 - BRUSHWARE
  • Information Patent Grant

    Double acting reciprocating motor with uni-directional fluid flow
    • Patent number 6,589,027
    • Issue date Jul 8, 2003
    • Westport Research Inc.
    • Mihai Ursan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating motor with uni-directional fluid flow
    • Patent number 6,398,527
    • Issue date Jun 4, 2002
    • Westport Research Inc.
    • Anker Gram
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pressure medium driven device performing linear motion
    • Patent number 5,683,230
    • Issue date Nov 4, 1997
    • Reijo Karppinen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating hydraulic motor with a differential piston
    • Patent number 5,261,311
    • Issue date Nov 16, 1993
    • Societe Civile De Recherche Sam
    • Philippe Cloup
    • 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

    Hydraulically driven reciprocating motor
    • Patent number 4,458,579
    • Issue date Jul 10, 1984
    • James W. Rasmussen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Delivering measured quantities of liquid into a fluid
    • Patent number 4,165,759
    • Issue date Aug 28, 1979
    • Iplex Plastic Industries Proprietary Limited
    • Alfred D. Tucker
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Reciprocating fluid stroke motors with automatic control
    • Patent number 4,127,057
    • Issue date Nov 28, 1978
    • Paul Stubenruss
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulically actuated pump assembly
    • Patent number 4,118,154
    • Issue date Oct 3, 1978
    • George K. Roeder
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Linear hydraulic motor
    • Patent number 4,111,607
    • Issue date Sep 5, 1978
    • Amiad Systems Ltd.
    • Chanany Tavor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatic impact devices
    • Patent number 4,070,948
    • Issue date Jan 31, 1978
    • Khaim Berkovich Tkach
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Paint pump for airless spray guns
    • Patent number 4,030,857
    • Issue date Jun 21, 1977
    • Champion Spark Plug Company
    • Gary C. Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water flow actuated air charging device
    • Patent number 4,002,184
    • Issue date Jan 11, 1977
    • Howard A. Tubbs
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Linear hydraulic motor
    • Patent number 3,939,755
    • Issue date Feb 24, 1976
    • Amiad Systems Limited
    • Hanani Tabor
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3924513
    • Patent number 3,924,513
    • Issue date Dec 9, 1975
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3822633
    • Patent number 3,822,633
    • Issue date Jul 9, 1974
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3396634
    • Patent number 3,396,634
    • Issue date Aug 13, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3236157
    • Patent number 3,236,157
    • Issue date Feb 22, 1966
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2789510
    • Patent number 2,789,510
    • Issue date Apr 23, 1957
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents