using one membrane without spring

Industry

  • CPC
  • G05D16/0677
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Patents Grantslast 30 patents

  • Information Patent Grant

    Actuator for a gas valve

    • Patent number 9,201,429
    • Issue date Dec 1, 2015
    • Mertik Maxitrol GmbH & Co. KG
    • Detlef Bayer
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum breaker flow regulator

    • Patent number 8,550,113
    • Issue date Oct 8, 2013
    • Hamernik-Harrod, Inc.
    • Edward L. Hamernik
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valve device, pressure regulator, carriage, liquid ejecting apparat...

    • Patent number 7,500,618
    • Issue date Mar 10, 2009
    • Seiko Epson Corporation
    • Takeshi Fujishiro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Springless regulator valve assembly

    • Patent number 7,171,980
    • Issue date Feb 6, 2007
    • Johnson Outdoors Inc.
    • Sergio A. Angelini
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fuel system pressure regulator

    • Patent number 6,382,183
    • Issue date May 7, 2002
    • Delphi Technologies, Inc.
    • Grover Wesley Preston
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Differential pressure supply system

    • Patent number 6,070,607
    • Issue date Jun 6, 2000
    • Gary L. Casey
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum valve control device and vacuum valve

    • Patent number 5,918,853
    • Issue date Jul 6, 1999
    • Seikisui Kagaku Kogyo Kabushiki Kaisha
    • Yasuo Yamabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Three stage gas pressure regulator

    • Patent number 5,797,425
    • Issue date Aug 25, 1998
    • Sherex Industries, Ltd.
    • Stephen A. Carter
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum valve control device and vacuum valve

    • Patent number 5,615,701
    • Issue date Apr 1, 1997
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Yasuo Yamabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure regulator for a fuel gas

    • Patent number 4,665,945
    • Issue date May 19, 1987
    • Kabushiki Kaisha Asahi Seisakusho
    • Hiroshi Suzuki
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Breathing apparatus with improved regulator particularly for under...

    • Patent number 4,192,298
    • Issue date Mar 11, 1980
    • La Spirotechnique Industrielle et Commerciale
    • Lugi Ferraro
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pressure regulator for breathing apparatus

    • Patent number 4,094,314
    • Issue date Jun 13, 1978
    • Gilles Atlan
    • Jacques Le Cornec
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pressure regulator for breathing apparatus

    • Patent number 4,041,978
    • Issue date Aug 16, 1977
    • Scubapro EU
    • Karl Leemann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3393701

    • Patent number 3,393,701
    • Issue date Jul 23, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3329158

    • Patent number 3,329,158
    • Issue date Jul 4, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2935063

    • Patent number 2,935,063
    • Issue date May 3, 1960
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2787286

    • Patent number 2,787,286
    • Issue date Apr 2, 1957
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2701578

    • Patent number 2,701,578
    • Issue date Feb 8, 1955
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2635392

    • Patent number 2,635,392
    • Issue date Apr 21, 1953
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2345824

    • Patent number 2,345,824
    • Issue date Apr 4, 1944
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2015977

    • Patent number 2,015,977
    • Issue date Oct 1, 1935
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2012957

    • Patent number 2,012,957
    • Issue date Sep 3, 1935
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1947884

    • Patent number 1,947,884
    • Issue date Feb 20, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1944425

    • Patent number 1,944,425
    • Issue date Jan 23, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1941831

    • Patent number 1,941,831
    • Issue date Jan 2, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1921365

    • Patent number 1,921,365
    • Issue date Aug 8, 1933
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1918602

    • Patent number 1,918,602
    • Issue date Jul 18, 1933
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1909730

    • Patent number 1,909,730
    • Issue date May 16, 1933
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1840813

    • Patent number 1,840,813
    • Issue date Jan 12, 1932
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1816431

    • Patent number 1,816,431
    • Issue date Jul 28, 1931
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents