Seal for sterling engine

Patents Grantslast 30 patents

  • Information Patent Grant

    Wave spring loaded split seal system

    • Patent number 6,598,406
    • Issue date Jul 29, 2003
    • Helix Technology Corporation
    • Russell M. Sylvia
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Wave spring loaded split seal system

    • Patent number 6,408,631
    • Issue date Jun 25, 2002
    • Helix Technology Corporation
    • Russell Sylvia
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus and method for RF shielding of a printed circuit board

    • Patent number 6,180,876
    • Issue date Jan 30, 2001
    • Research In Motion Limited
    • John A. Holmes
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat engine rod seal system

    • Patent number 5,938,207
    • Issue date Aug 17, 1999
    • STM Corporation
    • Nicholas R. Marchionna
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engines

    • Patent number 5,309,715
    • Issue date May 10, 1994
    • ESD Engines Limited
    • Richard F. Kinnersly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly for stirling engine

    • Patent number 5,199,722
    • Issue date Apr 6, 1993
    • Kabushiki Kaisha Riken
    • Yoshiaki Wada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston compressor for the oilfree compression of a gas

    • Patent number 5,199,345
    • Issue date Apr 6, 1993
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Hans Meier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston-cylinder assembly particularly useful in stirling cycle mach...

    • Patent number 5,195,320
    • Issue date Mar 23, 1993
    • Ist Engineering, Ltd.
    • Mark Kushnir
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Piston ring assembly for stirling engine

    • Patent number 5,133,564
    • Issue date Jul 28, 1992
    • Goldstar Co., Ltd.
    • Seok M. Chang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Sealing device for a piston rod of a stirling engine

    • Patent number 5,056,419
    • Issue date Oct 15, 1991
    • Aisin Seiki Kabushiki Kaisha
    • Tetsumi Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Still/slow circuit for a VCR with two heads

    • Patent number 5,031,051
    • Issue date Jul 9, 1991
    • Goldstar Co., Ltd.
    • Jong H. Kim
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Yieldably mounted lubricant control assemblies for piston rods

    • Patent number 4,836,094
    • Issue date Jun 6, 1989
    • Stirling Thermal Motors, Inc.
    • Roelf J. Meijer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocation apparatus with sealing mechanism

    • Patent number 4,769,992
    • Issue date Sep 13, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Terumaru Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal mechanism for a Stirling engine

    • Patent number 4,736,586
    • Issue date Apr 12, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiko Kawajiri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rod seal device for stirling engines

    • Patent number 4,691,591
    • Issue date Sep 8, 1987
    • Kabushiki Kaisha Riken
    • Daisaku Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine with improved sealing piston ring assembly

    • Patent number 4,669,736
    • Issue date Jun 2, 1987
    • Stirling Thermal Motors, Inc.
    • Roelf J. Meijer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal means for a stirling engine or the like

    • Patent number 4,623,151
    • Issue date Nov 18, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuo Kashiwamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine

    • Patent number 4,620,418
    • Issue date Nov 4, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Michio Fujiwara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine with improved piston ring assembly

    • Patent number 4,615,261
    • Issue date Oct 7, 1986
    • Stirling Thermal Motors, Inc.
    • Roelf J. Meijer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Double acting stirling engine piston ring

    • Patent number 4,582,328
    • Issue date Apr 15, 1986
    • Mechanical Technology Incorporated
    • Roy B. Howarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for piston rod of Stirling engine

    • Patent number 4,564,202
    • Issue date Jan 14, 1986
    • Aisin Seiki Kabushiki Kaisha
    • Yutaka Momose
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Refrigeration system with clearance seals

    • Patent number 4,543,792
    • Issue date Oct 1, 1985
    • Helix Technology Corporation
    • Peter K. Bertsch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stirling engine or heat pump having an improved seal

    • Patent number 4,532,766
    • Issue date Aug 6, 1985
    • Maurice A. White
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system with clearance seals

    • Patent number 4,501,120
    • Issue date Feb 26, 1985
    • Helix Technology Corporation
    • Noel J. Holland
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stirling-cycle engine

    • Patent number 4,495,771
    • Issue date Jan 29, 1985
    • Creusot-Loire
    • Claude Chauveton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling cycle engine having shaft seal means

    • Patent number 4,483,141
    • Issue date Nov 20, 1984
    • Kabushiki Kaisha Riken
    • Daisaku Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston-cylinder sealing device

    • Patent number 4,462,601
    • Issue date Jul 31, 1984
    • Knut A. Skoog
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine piston ring

    • Patent number 4,422,649
    • Issue date Dec 27, 1983
    • Mechanical Technology Incorporated
    • Roy B. Howarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control system and shaft seal for Stirling cycle machine

    • Patent number 4,415,171
    • Issue date Nov 15, 1983
    • Linton A. Edwards
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hermetically sealed transmission system for a free piston Stirling...

    • Patent number 4,406,124
    • Issue date Sep 27, 1983
    • Sunpower, Inc.
    • Bruce J. Chagnot
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Wave spring loaded split seal system

    • Publication number 20020174661
    • Publication date Nov 28, 2002
    • Helix Technology Corporation
    • Russell M. Sylvia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...