having spinning cylinders

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for rotating sleeve engine hydrodynamic seal

    • Patent number 10,563,509
    • Issue date Feb 18, 2020
    • Dimitrios Dardalis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for rotating liners in a rotating liner engine

    • Patent number 9,982,538
    • Issue date May 29, 2018
    • Dimitrios Dardalis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary valve seal

    • Patent number 7,134,416
    • Issue date Nov 14, 2006
    • RCV Engines Limited
    • Keith T. Lawes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating cylinder valve engine

    • Patent number 7,131,405
    • Issue date Nov 7, 2006
    • RCV Engines Limited
    • Keith Trevor Lawes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus and method for rotating sleeve engine hydrodynamic seal

    • Patent number 7,004,119
    • Issue date Feb 28, 2006
    • Dimitrios Dardalis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary piston machine

    • Patent number 6,986,328
    • Issue date Jan 17, 2006
    • Herbert Huettlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Infinite loop engine

    • Patent number 6,629,513
    • Issue date Oct 7, 2003
    • Robert G. Goetzman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 6,386,152
    • Issue date May 14, 2002
    • RVC Engines Limited
    • Keith Trevor Lawes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotating sleeve engine

    • Patent number 6,289,872
    • Issue date Sep 18, 2001
    • Dimitrios Dardalis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus and method for sealing internal combustion engines

    • Patent number 6,283,070
    • Issue date Sep 4, 2001
    • Carl Robert Deckard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Precision liquid injection system

    • Patent number 6,263,778
    • Issue date Jul 24, 2001
    • 117180 Ontario Limited
    • Jack Brass
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Four-cycle internal combustion engine having a rotating cylinder sl...

    • Patent number 5,482,011
    • Issue date Jan 9, 1996
    • FIN.G.E.F. S.r.l.
    • Giorgio E. Falck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Modular power unit

    • Patent number 5,351,657
    • Issue date Oct 4, 1994
    • Erik S. Buck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary sleeve-valve internal combustion engine

    • Patent number 5,191,863
    • Issue date Mar 9, 1993
    • Oshima Construction Co., Ltd.
    • Akira Hagiwara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Uniflow steam engine

    • Patent number 3,967,535
    • Issue date Jul 6, 1976
    • Murry I. Rozansky
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2982272

    • Patent number 2,982,272
    • Issue date May 2, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2855912

    • Patent number 2,855,912
    • Issue date Oct 14, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2781748

    • Patent number 2,781,748
    • Issue date Feb 19, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2332056

    • Patent number 2,332,056
    • Issue date Oct 19, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1172940

    • Patent number 1,172,940
    • Issue date Feb 22, 1916
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1121682

    • Patent number 1,121,682
    • Issue date Dec 22, 1914
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1073640

    • Patent number 1,073,640
    • Issue date Sep 23, 1913
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    628124

    • Patent number 628,124
    • Issue date Jul 4, 1899
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary valve seal

    • Publication number 20050166885
    • Publication date Aug 4, 2005
    • Keith T. Lawes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary piston machine

    • Publication number 20050066917
    • Publication date Mar 31, 2005
    • Herbert Huettlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Apparatus and method for rotating sleeve engine hydrodynamic seal

    • Publication number 20040256809
    • Publication date Dec 23, 2004
    • Dimitrios Dardalis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Crankless internal combustion engine

    • Publication number 20040149122
    • Publication date Aug 5, 2004
    • Billy S. Vaughan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotating cylinder valve engine

    • Publication number 20040107923
    • Publication date Jun 10, 2004
    • Keith Trevor Lawes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotating cylinder valve engine

    • Publication number 20040020450
    • Publication date Feb 5, 2004
    • Keith Trevor Lawes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES