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one single-acting piston being always under the influence of the liquid under pressure

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  • F03C1/035
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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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F03C1/035one single-acting piston being always under the influence of the liquid under pressure
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston pump and motor
    • Patent number 9,599,128
    • Issue date Mar 21, 2017
    • TherMass Innovations B.V.
    • Titus Bartholomeus
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Differential-area piston type mixed-phase motors
    • Patent number 4,945,725
    • Issue date Aug 7, 1990
    • Recovery Engineering, Inc.
    • David E. Carmein
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hydraulic oscillatory devices
    • Patent number 4,207,801
    • Issue date Jun 17, 1980
    • A. F. Hydraulics Limited
    • Lionel A. Reynolds
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Switching mechanism
    • Patent number 4,121,499
    • Issue date Oct 24, 1978
    • The Secretary of State for Industry in Her Britannic Majesty's Government of...
    • Andrew George Hay
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulically driven striking device
    • Patent number 4,084,486
    • Issue date Apr 18, 1978
    • Linden-Alimak AB
    • Vaino Esko Juvonen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic striking apparatus
    • Patent number 4,070,949
    • Issue date Jan 31, 1978
    • Oy Tampella AB
    • Pekka M. Salmi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic vibrator for actuator drive
    • Patent number 4,031,812
    • Issue date Jun 28, 1977
    • Nikolai Vasilievich Koshelev
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3892279
    • Patent number 3,892,279
    • Issue date Jul 1, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3803983
    • Patent number 3,803,983
    • Issue date Apr 16, 1974
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3708023
    • Patent number 3,708,023
    • Issue date Jan 2, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3606818
    • Patent number 3,606,818
    • Issue date Sep 21, 1971
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3080821
    • Patent number 3,080,821
    • Issue date Mar 12, 1963
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2834295
    • Patent number 2,834,295
    • Issue date May 13, 1958
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2080695
    • Patent number 2,080,695
    • Issue date May 18, 1937
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    RENEWABLE ENERGY AND WASTE HEAT HARVESTING SYSTEM
    • Publication number 20210301781
    • Publication date Sep 30, 2021
    • A & A International, LLC
    • Horia ABAITANCEI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PISTON PUMP AND MOTOR
    • Publication number 20140311334
    • Publication date Oct 23, 2014
    • Titus Bartholomeus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...