Adjacent plate valves counter rotate

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and mechanism for symmetrically controlling pressure in proc...

    • Patent number 11,359,732
    • Issue date Jun 14, 2022
    • Applied Materials, Inc.
    • David Santi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromechanical actuator for a bulk-goods shut-off element

    • Patent number 11,215,496
    • Issue date Jan 4, 2022
    • Buhler AG
    • Peter Schai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Two-shutter valve

    • Patent number 8,684,033
    • Issue date Apr 1, 2014
    • Valeo Systemes de Controle Moteur
    • Laurent Albert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Deployable automated vent cover device

    • Patent number 8,196,604
    • Issue date Jun 12, 2012
    • Jonathan J. Ricciardi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Air intake device for a heat engine with a cooled main circulation...

    • Patent number 8,074,628
    • Issue date Dec 13, 2011
    • Valeo Systemes de Controle Moteur
    • Laurent Albert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual butterfly valve driven by a common drive motor

    • Patent number 7,992,589
    • Issue date Aug 9, 2011
    • Valeo Systemes de Controle Moteur
    • Laurent Albert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust bypass valve remote linkage

    • Patent number 7,814,748
    • Issue date Oct 19, 2010
    • Continental Automotive Canada, Inc.
    • Kenneth Peter Nydam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure balanced swing valve for engine system

    • Patent number 7,712,312
    • Issue date May 11, 2010
    • Ford Global Technologies, LLC
    • Patrick Sexton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper vane

    • Patent number 7,089,958
    • Issue date Aug 15, 2006
    • Honeywell International Inc.
    • Robert E. Schlosser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bi-leaved valve apparatus

    • Patent number 7,011,292
    • Issue date Mar 14, 2006
    • Spee-Dee Packaging Machinery, Inc.
    • David J. Hill
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluid flow control damper assembly

    • Patent number 6,698,445
    • Issue date Mar 2, 2004
    • Alex Zelczer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Throttle valve assembly

    • Patent number 6,568,417
    • Issue date May 27, 2003
    • Intel Corporation
    • Robert A. Laney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control damper assembly

    • Patent number 6,564,819
    • Issue date May 20, 2003
    • Alex Zelczer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Low leakage butterfly damper

    • Patent number 6,557,826
    • Issue date May 6, 2003
    • Michael A. Moore
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control device for a gas stream

    • Patent number 6,499,310
    • Issue date Dec 31, 2002
    • Behr GmbH & Co.
    • Eric Reinisch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bearing-supported damper assembly

    • Patent number 6,418,964
    • Issue date Jul 16, 2002
    • James F. Kearney
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Burner assembly with tight shut-off opposed louver air damper

    • Patent number 5,944,506
    • Issue date Aug 31, 1999
    • Gordon-Piatt Energy Group, Inc.
    • Azfar Kamal
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Damper actuator assembly

    • Patent number 5,842,919
    • Issue date Dec 1, 1998
    • Duro-Dyne Corporation
    • John Lyons
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Valve

    • Patent number 5,765,592
    • Issue date Jun 16, 1998
    • The BOC Group, Inc.
    • Thomas Alan Karlicek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closing arrangement for ducts having large cross-sectional areas, p...

    • Patent number 5,007,456
    • Issue date Apr 16, 1991
    • Stober & Morlock Warmekraft Gesellschaft mbH
    • Volker von Erichsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motorized control damper

    • Patent number 4,844,120
    • Issue date Jul 4, 1989
    • Melvin J. Myers
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Control valve with split disc

    • Patent number 4,658,857
    • Issue date Apr 21, 1987
    • Surgeaco, Incorporated
    • Walter D. Ayres
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper seal apparatus

    • Patent number 4,541,328
    • Issue date Sep 17, 1985
    • Johnson Service Company
    • Donald E. Brzezinski
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Reversible damper means

    • Patent number 4,506,828
    • Issue date Mar 26, 1985
    • Willie T. Grant
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Damper blade operating mechanism

    • Patent number 4,304,248
    • Issue date Dec 8, 1981
    • Actionaire Equipment Limited
    • Robert J. Magill
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Control damper

    • Patent number 4,275,762
    • Issue date Jun 30, 1981
    • Actionair Equipment Limited
    • Sydney J. Field
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air damper valve

    • Patent number 4,241,647
    • Issue date Dec 30, 1980
    • Dayco Corporation
    • Leroy E. Herr
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Damper

    • Patent number 4,207,864
    • Issue date Jun 17, 1980
    • General Electric Company
    • George A. Fischer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple blade damper assembly

    • Patent number 4,191,212
    • Issue date Mar 4, 1980
    • Damper Design, Inc.
    • Donald K. Hagar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve construction

    • Patent number 4,076,035
    • Issue date Feb 28, 1978
    • Dayco Corporation
    • Paul P. Frisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DAMPER ASSEMBLY

    • Publication number 20130081729
    • Publication date Apr 4, 2013
    • Bhushan Ranade
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE OPENING AND CLOSING MECHANISM

    • Publication number 20120056118
    • Publication date Mar 8, 2012
    • Masayuki Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    TWO-SHUTTER VALVE

    • Publication number 20090293973
    • Publication date Dec 3, 2009
    • VALEO SYSTEMES DE CONTROLE MOTEUR
    • Laurent Albert
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    AIR INTAKE DEVICE FOR A HEAT ENGINE WITH A COOLED MAIN CIRCULATION...

    • Publication number 20090260587
    • Publication date Oct 22, 2009
    • VALEO SYSTEMES DE CONTROLE MOTEUR
    • Laurent Albert
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Pressure Balanced Swing Valve for Engine System

    • Publication number 20090100834
    • Publication date Apr 23, 2009
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Patrick Sexton
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DUAL BUTTERFLY VALVE DRIVEN BY A COMMON DRIVE MOTOR

    • Publication number 20090050830
    • Publication date Feb 26, 2009
    • VALEO SYSTEMES DE CONTROLE MOTEUR
    • Laurent Albert
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Exhaust bypass valve remote linkage

    • Publication number 20070261401
    • Publication date Nov 15, 2007
    • Siemens Canada Limited
    • Kenneth Peter Nydam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Damper vane

    • Publication number 20050022880
    • Publication date Feb 3, 2005
    • Robert E. Schlosser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid flow control damper assembly

    • Publication number 20030106592
    • Publication date Jun 12, 2003
    • Alex Zelczer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Low leakage butterfly damper

    • Publication number 20030052294
    • Publication date Mar 20, 2003
    • Michael A. Moore
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Throttle valve assembly

    • Publication number 20020148512
    • Publication date Oct 17, 2002
    • Intel Corporation
    • Robert A. Laney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid flow control damper assembly

    • Publication number 20020144737
    • Publication date Oct 10, 2002
    • Alex Zelczer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow control device for a gas stream

    • Publication number 20020007642
    • Publication date Jan 24, 2002
    • Eric Reinisch
    • B60 - VEHICLES IN GENERAL