by interchanging inlet and exhaust ports

Industry

  • CPC
  • F01L29/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic pneumatic valve reset system

    • Patent number 9,003,949
    • Issue date Apr 14, 2015
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus and method for generating power from a flowing liquid

    • Patent number 6,662,704
    • Issue date Dec 16, 2003
    • Internal Command International
    • Rianey E. Nelson
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Control system for reciprocating device

    • Patent number 6,263,777
    • Issue date Jul 24, 2001
    • Plainsman Mfg. Inc.
    • Arthur W. Lauder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2944520

    • Patent number 2,944,520
    • Issue date Jul 12, 1960
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2677391

    • Patent number 2,677,391
    • Issue date May 4, 1954
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2428069

    • Patent number 2,428,069
    • Issue date Sep 30, 1947
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2344714

    • Patent number 2,344,714
    • Issue date Mar 21, 1944
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2326747

    • Patent number 2,326,747
    • Issue date Aug 17, 1943
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2326494

    • Patent number 2,326,494
    • Issue date Aug 10, 1943
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2193822

    • Patent number 2,193,822
    • Issue date Mar 19, 1940
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1953541

    • Patent number 1,953,541
    • Issue date Apr 3, 1934
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1942369

    • Patent number 1,942,369
    • Issue date Jan 2, 1934
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1720454

    • Patent number 1,720,454
    • Issue date Jul 9, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1475509

    • Patent number 1,475,509
    • Issue date Nov 27, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1338732

    • Patent number 1,338,732
    • Issue date May 4, 1920
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic pneumatic valve reset system

    • Publication number 20120036991
    • Publication date Feb 16, 2012
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Apparatus and method for generating power from a flowing liquid

    • Publication number 20030106418
    • Publication date Jun 12, 2003
    • Internal Command International, Inc.
    • Rianey E. Nelson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES