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Engines of flexible-wall type

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  • CPC
  • F03C7/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS

Current Industry

F03C7/00Engines of flexible-wall type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochemical actuator and method of making same
    • Patent number 5,671,905
    • Issue date Sep 30, 1997
    • Dean A. Hopkins
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hose piston for transporting external objects along a flexible hose
    • Patent number 5,657,682
    • Issue date Aug 19, 1997
    • Thomas; Paul
    • Paul Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Machine for transforming pressure or potential energy of a fluid in...
    • Patent number 5,325,667
    • Issue date Jul 5, 1994
    • Humanteknik AB
    • Stig Lundback
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Peristaltic motor
    • Patent number 4,997,347
    • Issue date Mar 5, 1991
    • Autotrol Corporation
    • William N. Roos
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Peristaltic down-hole drilling motor
    • Patent number 4,576,242
    • Issue date Mar 18, 1986
    • Shell Oil Company
    • Richard H. Mundell
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    Three-way hydraulic valve
    • Patent number 4,100,936
    • Issue date Jul 18, 1978
    • Irrifrance
    • Jean-Claude Turion
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motors
    • Patent number 3,973,471
    • Issue date Aug 10, 1976
    • Inventa AG fur Forschung und Patentverwertung Zurich
    • Georg Hirmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary motor with inflatable expansion member
    • Patent number 3,963,386
    • Issue date Jun 15, 1976
    • Inventa AG
    • Georg Hirmann
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pumping system using solar energy
    • Patent number 3,937,599
    • Issue date Feb 10, 1976
    • Agence Nationale de Valorisation de la Recherche (ANVAR)
    • Pierre Thureau
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3820445
    • Patent number 3,820,445
    • Issue date Jun 28, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3732042
    • Patent number 3,732,042
    • Issue date May 8, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3731599
    • Patent number 3,731,599
    • Issue date May 8, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3687580
    • Patent number 3,687,580
    • Issue date Aug 29, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3554090
    • Patent number 3,554,090
    • Issue date Jan 12, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3448756
    • Patent number 3,448,756
    • Issue date Jun 10, 1969
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3294031
    • Patent number 3,294,031
    • Issue date Dec 27, 1966
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3175507
    • Patent number 3,175,507
    • Issue date Mar 30, 1965
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3152553
    • Patent number 3,152,553
    • Issue date Oct 13, 1964
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3039442
    • Patent number 3,039,442
    • Issue date Jun 19, 1962
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3019772
    • Patent number 3,019,772
    • Issue date Feb 6, 1962
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2911827
    • Patent number 2,911,827
    • Issue date Nov 10, 1959
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2784702
    • Patent number 2,784,702
    • Issue date Mar 12, 1957
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2695694
    • Patent number 2,695,694
    • Issue date Nov 30, 1954
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2617362
    • Patent number 2,617,362
    • Issue date Nov 11, 1952
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2545774
    • Patent number 2,545,774
    • Issue date Mar 20, 1951
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2464095
    • Patent number 2,464,095
    • Issue date Mar 8, 1949
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2262552
    • Patent number 2,262,552
    • Issue date Nov 11, 1941
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2219612
    • Patent number 2,219,612
    • Issue date Oct 29, 1940
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...