TREA

of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member

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Industry

  • CPC
  • F03C2/22
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS F03C2/00Rotary-piston engines

Current Industry

F03C2/22of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Drilling Tool Bearing and Drivetrain Assembly
    • Publication number 20170335628
    • Publication date Nov 23, 2017
    • Halliburton Energy Services, Inc.
    • John Keith Savage
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Rotary Vane Actuator With Fluid Actuated Mechanical Lock
    • Publication number 20140271295
    • Publication date Sep 18, 2014
    • WOODWARD, INC.
    • Joseph H. Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Rotary Cylinder Engine
    • Publication number 20080003124
    • Publication date Jan 3, 2008
    • Siegfried A. Eisenmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...