Balanced valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Speed controller

    • Patent number 10,247,208
    • Issue date Apr 2, 2019
    • Yugen Kaisha Hama International
    • Tomio Hama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ventilation valve arrangement and transport container with a ventil...

    • Patent number 8,562,399
    • Issue date Oct 22, 2013
    • Maersk Container Industri AS
    • Lars Lübker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fluid admission system for providing a pressure-balanced valve

    • Patent number 8,272,399
    • Issue date Sep 25, 2012
    • Woodward, Inc.
    • Timothy J. Farrow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-input gas adjuster

    • Patent number 7,810,517
    • Issue date Oct 12, 2010
    • Seven Universe Industrial Co., Ltd.
    • Pao-Chi Chang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Media control valve with pressure balance loop

    • Patent number 7,549,911
    • Issue date Jun 23, 2009
    • Axxiom Manufacturing, Inc.
    • Phoung Taylor Nguyen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced valve

    • Patent number 7,246,637
    • Issue date Jul 24, 2007
    • Albert W. Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integral bleed system for valve

    • Patent number 5,392,813
    • Issue date Feb 28, 1995
    • Johnston Pump/General Valve Inc.
    • Gordon M. Smith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Duplex cam-operated pressure-balanced sleeve valve

    • Patent number 4,410,428
    • Issue date Oct 18, 1983
    • Pall Corporation
    • Roydon B. Cooper
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pressure balanced three-way transfer valve

    • Patent number 4,274,445
    • Issue date Jun 23, 1981
    • Pall Corporation
    • Roydon B. Cooper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator and flow control valve with pre-exhaust vent means

    • Patent number 4,197,874
    • Issue date Apr 15, 1980
    • MAC Valves, Inc.
    • James A. Neff
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Conduit valve

    • Patent number 3,965,929
    • Issue date Jun 29, 1976
    • Akio Fukunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3640307

    • Patent number 3,640,307
    • Issue date Feb 8, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3495607

    • Patent number 3,495,607
    • Issue date Feb 17, 1970
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3219058

    • Patent number 3,219,058
    • Issue date Nov 23, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3084898

    • Patent number 3,084,898
    • Issue date Apr 9, 1963
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2741266

    • Patent number 2,741,266
    • Issue date Apr 10, 1956
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2719015

    • Patent number 2,719,015
    • Issue date Sep 27, 1955
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2679376

    • Patent number 2,679,376
    • Issue date May 25, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2669417

    • Patent number 2,669,417
    • Issue date Feb 16, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2633868

    • Patent number 2,633,868
    • Issue date Apr 7, 1953
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2345824

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

    2266031

    • Patent number 2,266,031
    • Issue date Dec 16, 1941
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2178079

    • Patent number 2,178,079
    • Issue date Oct 31, 1939
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2008125

    • Patent number 2,008,125
    • Issue date Jul 16, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1968421

    • Patent number 1,968,421
    • Issue date Jul 31, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1944425

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

    1860516

    • Patent number 1,860,516
    • Issue date May 31, 1932
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1752908

    • Patent number 1,752,908
    • Issue date Apr 1, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1625689

    • Patent number 1,625,689
    • Issue date Apr 19, 1927
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1620315

    • Patent number 1,620,315
    • Issue date Mar 8, 1927
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents