Vuilleumier cycles

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermodynamic device with a tension-compression coil spring system

    • Patent number 11,226,138
    • Issue date Jan 18, 2022
    • ThermoLift, Inc.
    • Peter Hofbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four-process cycle for a Vuilleumier heat pump

    • Patent number 10,598,126
    • Issue date Mar 24, 2020
    • ThermoLift, Inc.
    • Peter Hofbauer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat regenerative material formed of particles or filaments

    • Patent number 6,336,978
    • Issue date Jan 8, 2002
    • Kabushiki Kaisha Toshiba
    • Yoichi Tokai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Axis alignment method

    • Patent number 6,285,111
    • Issue date Sep 4, 2001
    • AlliedSignal
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low vibration link

    • Patent number 6,282,955
    • Issue date Sep 4, 2001
    • L-3 Communications Corporation
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axis alignment method

    • Patent number 6,276,203
    • Issue date Aug 21, 2001
    • L-3 Communications Corporation
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axis alignment method

    • Patent number 6,273,514
    • Issue date Aug 14, 2001
    • AlliedSignal
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low vibration link

    • Patent number 6,098,462
    • Issue date Aug 8, 2000
    • L-3 Communications Corp.
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low vibration link

    • Patent number 6,079,271
    • Issue date Jun 27, 2000
    • L-3 Communications Corporation
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Micromachined rate and acceleration sensor

    • Patent number 6,023,972
    • Issue date Feb 15, 2000
    • AlliedSignal Inc.
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Refrigerator comprising a refrigerant and heat regenerative material

    • Patent number 6,022,486
    • Issue date Feb 8, 2000
    • Kabushiki Kaisha Toshiba
    • Yoichi Tokai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Micromachined rate and acceleration sensor

    • Patent number 5,920,011
    • Issue date Jul 6, 1999
    • AlliedSignal Inc.
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heating and cooling machine

    • Patent number 5,715,683
    • Issue date Feb 10, 1998
    • Robert Bosch GmbH
    • Peter Hofbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pigmentation with carotenoids

    • Patent number 5,670,548
    • Issue date Sep 23, 1997
    • Roche Vitamins Inc.
    • Kurt Bernhard
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Micromachined rate and acceleration sensor

    • Patent number 5,627,314
    • Issue date May 6, 1997
    • AlliedSignal, Inc.
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Free-piston vuilleumier heat pump

    • Patent number 5,615,556
    • Issue date Apr 1, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Tetsuya Honda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pigmentation with carotenoids

    • Patent number 5,605,699
    • Issue date Feb 25, 1997
    • Hoffmann-La Roche Inc.
    • Kurt Bernhard
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Micromachined rate and acceleration sensor

    • Patent number 5,557,046
    • Issue date Sep 17, 1996
    • AlliedSignal Inc.
    • Rand H. Hulsing
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cooling and heating system utilizing a vuilleumier pump

    • Patent number 5,522,222
    • Issue date Jun 4, 1996
    • Samsung Electronics Co., Ltd.
    • Yong R. Kwon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Flow turning cryogenic heat exchanger

    • Patent number 5,519,999
    • Issue date May 28, 1996
    • TRW Inc.
    • George M. Harpole
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Orifice pulse tube with reservoir within compressor

    • Patent number 5,488,830
    • Issue date Feb 6, 1996
    • TRW Inc.
    • William W. Burt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vuilleumier heat pump

    • Patent number 5,483,802
    • Issue date Jan 16, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiko Kawajiri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Regenerator for Vuilleumier heat pump

    • Patent number 5,469,709
    • Issue date Nov 28, 1995
    • Samsung Electronics Co., Ltd.
    • Byung M. Lee
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooling and heating water circulation apparatus of Vuilleumier heat...

    • Patent number 5,465,580
    • Issue date Nov 14, 1995
    • Samsung Electronics Co., Ltd.
    • Yong-Rak Kwon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vuilleumier heat pump device

    • Patent number 5,461,869
    • Issue date Oct 31, 1995
    • Daikin Industries, Ltd.
    • Tsutomu Ishino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vuilleumier heat pump device

    • Patent number 5,435,140
    • Issue date Jul 25, 1995
    • Daikin Industries, Ltd.
    • Tsutomu Ishino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Foil regenerator

    • Patent number 5,429,177
    • Issue date Jul 4, 1995
    • Sierra Regenators, Inc.
    • Ran Yaron
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Vacuum vessel having a cooled member

    • Patent number 5,426,949
    • Issue date Jun 27, 1995
    • Hitachi, Ltd.
    • Norihide Saho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermally operated refrigerator

    • Patent number 5,406,801
    • Issue date Apr 18, 1995
    • Aisin Newhard Co., Ltd.
    • Tatsuo Inoue
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hot gas machine

    • Patent number 5,400,599
    • Issue date Mar 28, 1995
    • Sanyo Electric Co., Ltd.
    • Hiroshi Sekiya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents