of internal-axis type

Industry

  • CPC
  • F01C1/26
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Patents Grantslast 30 patents

  • 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 engine combustion chamber

    • Patent number 8,109,252
    • Issue date Feb 7, 2012
    • Power Source Technologies, Inc.
    • Barton W. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary cam fluid working apparatus

    • Patent number 4,677,950
    • Issue date Jul 7, 1987
    • Norm Buske
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3447471

    • Patent number 3,447,471
    • Issue date Jun 3, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3332613

    • Patent number 3,332,613
    • Issue date Jul 25, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    PLANETARY ROTARY TYPE FLUID MOTOR OR ENGINE AND COMPRESSOR OR PUMP

    • Publication number 20130089447
    • Publication date Apr 11, 2013
    • 1-2, Floors, East of 3rd Building Jintianhengye In park
    • Qihuai Yao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary engine combustion chamber

    • Publication number 20080267805
    • Publication date Oct 30, 2008
    • Power Source Technologies, Inc.
    • Barton W. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES