TREA

by varying the useful pumping length of the cooperating members in the axial direction

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  • CPC
  • F01C20/185
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C20/00Control of, monitoring of, or safety arrangements for, machines or engines

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F01C20/185by varying the useful pumping length of the cooperating members in the axial direction
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal gear machine with variable capacity
    • Patent number 7,195,467
    • Issue date Mar 27, 2007
    • VHIT S.p.A.
    • Leonardo Cadeddu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement rotary fluid machine
    • Patent number 4,812,111
    • Issue date Mar 14, 1989
    • Cyril J. A. Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement rotary fluid energy converter
    • Patent number 4,188,176
    • Issue date Feb 12, 1980
    • Earl W. Traut
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3110265
    • Patent number 3,110,265
    • Issue date Nov 12, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3109381
    • Patent number 3,109,381
    • Issue date Nov 5, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2369539
    • Patent number 2,369,539
    • Issue date Feb 13, 1945
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2181962
    • Patent number 2,181,962
    • Issue date Dec 5, 1939
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Internal combustion engine
    • Publication number 20110303184
    • Publication date Dec 15, 2011
    • Usher Meyman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal gear machine with variable capacity
    • Publication number 20050254982
    • Publication date Nov 17, 2005
    • Leonardo Cadeddu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES