TREA

the vanes having the form of rollers, slippers or the like

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  • CPC
  • F01C1/3447
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C1/00Rotary-piston machines or engines

Current Industry

F01C1/3447the vanes having the form of rollers, slippers or the like
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft rotating double-stator multi-speed motor with curves of const...
    • Patent number 9,347,317
    • Issue date May 24, 2016
    • Yanshan University
    • Desheng Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Planetary rotary type fluid motor or engine and compressor or pump
    • Patent number 9,322,272
    • Issue date Apr 26, 2016
    • Beijing Rostar Technology Co. Ltd
    • Qihuai Yao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 6,637,313
    • Issue date Oct 28, 2003
    • Ker-Train Holdings LTD
    • John Hugh Kerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Desmodromic mechanism
    • Patent number 6,231,468
    • Issue date May 15, 2001
    • Roger Bajulaz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Wing motor having non-radial roller slats
    • Patent number 5,460,496
    • Issue date Oct 24, 1995
    • Roe; John R. N.
    • Hector F. Van-Drentham Susman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Roller displacement motor
    • Patent number 4,692,105
    • Issue date Sep 8, 1987
    • Andre Leroy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3641985
    • Patent number 3,641,985
    • Issue date Feb 15, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2830543
    • Patent number 2,830,543
    • Issue date Apr 15, 1958
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2725013
    • Patent number 2,725,013
    • Issue date Nov 29, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2091520
    • Patent number 2,091,520
    • Issue date Aug 31, 1937
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents