Non-valving motion of the valve or valve seat

Patents Grantslast 30 patents

  • Information Patent Grant

    Alternative state flow valve

    • Patent number 8,752,582
    • Issue date Jun 17, 2014
    • Aeromaster Innovations, Inc.
    • Jeffrey J. Spitzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Selectively movable seat arrangement and method

    • Patent number 8,261,761
    • Issue date Sep 11, 2012
    • Baker Hughes Incorporated
    • David P. Gerrard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball type valve rotator

    • Patent number 7,997,243
    • Issue date Aug 16, 2011
    • Bronislaw B. Florek
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Stepper motor driven proportional actuator

    • Patent number 7,351,179
    • Issue date Apr 1, 2008
    • Woodward Governor Company
    • Mark A. Spickard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sliding disk valve for pneumatic conveyance of abrasive material

    • Patent number 6,957,659
    • Issue date Oct 25, 2005
    • Everlasting Valve Company, Inc.
    • C. James Sheppard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding disk valve for pneumatic conveyance of abrasive material

    • Patent number 6,845,783
    • Issue date Jan 25, 2005
    • Everlasting Valve Company, Inc.
    • C. James Sheppard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating disc valve

    • Patent number 5,396,919
    • Issue date Mar 14, 1995
    • Everlasting Valve Co., Inc.
    • James T. Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control valve assembly for hydraulic circuit and automotiv...

    • Patent number 5,284,220
    • Issue date Feb 8, 1994
    • Atsugi Unisia Corporation
    • Hideaki Shimizu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control system of an automatic transmission for a motor v...

    • Patent number 5,222,417
    • Issue date Jun 29, 1993
    • Fuji Jukogyo Kabushiki Kaisha
    • Keiji Sato
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure fluid pumping device with a reciprocating piston pump

    • Patent number 5,123,819
    • Issue date Jun 23, 1992
    • Robert Bosch GmbH
    • Wolfgang Schuller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure regulation

    • Patent number 5,092,358
    • Issue date Mar 3, 1992
    • Mercedes-Benz AG
    • Rudolf Andres
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydraulic control apparatus

    • Patent number 4,960,365
    • Issue date Oct 2, 1990
    • Daikin Industries, Ltd.
    • Hitoshi Horiuchi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Apparatus for maintenance of ball valve

    • Patent number 4,901,752
    • Issue date Feb 20, 1990
    • Statoil
    • Knut Horvei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve

    • Patent number 4,660,592
    • Issue date Apr 28, 1987
    • Mack H. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Precision vacuum melting and casting furnace with a melting chamber...

    • Patent number 4,590,983
    • Issue date May 27, 1986
    • Leybold-Heraeus GmbH
    • Wolfgang Reuter
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Long life gate valve

    • Patent number 4,449,547
    • Issue date May 22, 1984
    • Rafael Krakovsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water valve

    • Patent number 4,448,213
    • Issue date May 15, 1984
    • F. F. Seeley Nominees Pty. Ltd.
    • Frederic F. Seeley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cleaning of objects with solvent

    • Patent number 4,442,851
    • Issue date Apr 17, 1984
    • Bycosin AB
    • Kurt A. Holm
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Rotating disc gate valve

    • Patent number 4,432,387
    • Issue date Feb 21, 1984
    • Don G. Sims
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Devices used for filling containers

    • Patent number 4,401,238
    • Issue date Aug 30, 1983
    • Jean-Charles Marchadour
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Long life valve

    • Patent number 4,373,546
    • Issue date Feb 15, 1983
    • Rafael Krakovsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide valve

    • Patent number 4,367,766
    • Issue date Jan 11, 1983
    • Oy Wartsila AB
    • Vilho Uomala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Particulate material spreading apparatus

    • Patent number 3,931,934
    • Issue date Jan 13, 1976
    • Francis V. Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3920038

    • Patent number 3,920,038
    • Issue date Nov 18, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3916940

    • Patent number 3,916,940
    • Issue date Nov 4, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3906975

    • Patent number 3,906,975
    • Issue date Sep 23, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3794061

    • Patent number 3,794,061
    • Issue date Feb 26, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3788346

    • Patent number 3,788,346
    • Issue date Jan 29, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3779217

    • Patent number 3,779,217
    • Issue date Dec 18, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3771545

    • Patent number 3,771,545
    • Issue date Nov 13, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    RESTRICTION ENGAGING SYSTEM

    • Publication number 20120097265
    • Publication date Apr 26, 2012
    • BAKER HUGHES INCORPORATED
    • David P. Gerrard
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Selectively movable seat arrangement and method

    • Publication number 20100282338
    • Publication date Nov 11, 2010
    • BAKER HUGHES INCORPORATED
    • David P. Gerrard
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ALTERNATING STATE FLOW VALVE

    • Publication number 20100276011
    • Publication date Nov 4, 2010
    • Jeffrey J. Spitzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Type Valve Rotator

    • Publication number 20090272344
    • Publication date Nov 5, 2009
    • Bronislaw B. Florek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Stepper motor driven proportional actuator

    • Publication number 20070069592
    • Publication date Mar 29, 2007
    • Mark A. Spickard
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC