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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate valve and method for operating same

    • Patent number 11,486,505
    • Issue date Nov 1, 2022
    • Burckhardt Compression AG
    • Reiner Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nozzle check valve

    • Patent number 10,837,564
    • Issue date Nov 17, 2020
    • Goodwin PLC
    • Christian Durst
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve plate for gas exchange valves

    • Patent number 9,702,353
    • Issue date Jul 11, 2017
    • Hoerbiger Kompressortechnik Holding GmbH
    • Bernhard Spiegl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-pressure valve with an inner and outer throughflow cross section

    • Patent number 8,616,523
    • Issue date Dec 31, 2013
    • Robert Bosch GmbH
    • Michael Duerr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 8,282,368
    • Issue date Oct 9, 2012
    • Ford Global Technologies, LLC
    • Peter Francis Worrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Springless compressor valve

    • Patent number 7,819,131
    • Issue date Oct 26, 2010
    • Cameron International Corporation
    • James J. Walpole
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Springless compressor valve

    • Patent number 7,533,692
    • Issue date May 19, 2009
    • Cameron International Corporation
    • James J. Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    In-line check valve

    • Patent number 6,848,471
    • Issue date Feb 1, 2005
    • Hercules Valve Inc.
    • Roberto Floh
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Flow regulator

    • Patent number 6,695,011
    • Issue date Feb 24, 2004
    • Dieter Wildfang GmbH
    • Michael Sochtig
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Discharge valve

    • Patent number 6,582,211
    • Issue date Jun 24, 2003
    • Copeland Corporation
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve for a prechamber assembly

    • Patent number 6,575,192
    • Issue date Jun 10, 2003
    • Caterpillar Inc.
    • Bradley J. Shaffer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve with guide extensions for valve plate

    • Patent number 6,539,974
    • Issue date Apr 1, 2003
    • Hoerbiger Kompressortechnik Services GmbH
    • Peter Steinrück
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve

    • Patent number 6,428,292
    • Issue date Aug 6, 2002
    • Copeland Corporation
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure/flow rate control valve

    • Patent number 6,296,013
    • Issue date Oct 2, 2001
    • SMC Kabushiki Kaisha
    • Masayuki Hosono
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Discharge valve

    • Patent number 6,171,084
    • Issue date Jan 9, 2001
    • Copeland Corporation
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pipe burst protection pressure relief apparatus for sliding plate p...

    • Patent number 5,785,073
    • Issue date Jul 28, 1998
    • The Board of Trustees of the University of Illinois
    • Jeffrey R. Gordon
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Compressed stopper channel bypass pipe burst pressure relief appara...

    • Patent number 5,785,072
    • Issue date Jul 28, 1998
    • The Board of Trustees of the University of Illinois
    • Jeffrey R. Gordon
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pipe burst protection pressure relief apparatus for plumbing fixtures

    • Patent number 5,730,168
    • Issue date Mar 24, 1998
    • The Board of Trustees of the University of Illinois
    • Jeffrey R. Gordon
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Positive displacement compressor

    • Patent number 5,411,054
    • Issue date May 2, 1995
    • Norbert W. Overfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor valve

    • Patent number 5,311,902
    • Issue date May 17, 1994
    • Norbert W. Overfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air admittance valve for resisting high internal pressure

    • Patent number 5,273,068
    • Issue date Dec 28, 1993
    • Gary S. Duren
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Suction valve for high pressure slurry pump

    • Patent number 5,230,363
    • Issue date Jul 27, 1993
    • Dowell Schlumberger Incorporated
    • Fred M. Winn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve, especially for compressors

    • Patent number 5,052,434
    • Issue date Oct 1, 1991
    • Hoerbiger Ventilwerke Aktiengesellschaft
    • Friedrich Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One way air admittance valve

    • Patent number 5,048,562
    • Issue date Sep 17, 1991
    • Patrick D. Frawley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Ring valve type air compressor

    • Patent number 5,022,832
    • Issue date Jun 11, 1991
    • Holset Engineering Company
    • Jerre F. Lauterbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly, for use in combination with a straight-cylinder, ga...

    • Patent number 5,011,383
    • Issue date Apr 30, 1991
    • Dresser-Rand Company
    • Robert A. Bennitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid control valve with tubular poppet

    • Patent number 5,007,454
    • Issue date Apr 16, 1991
    • The Lee Company
    • Leighton Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat for a plate-type, fluid-control valve

    • Patent number 4,945,946
    • Issue date Aug 7, 1990
    • Dresser-Rand Company
    • Brian E. Gangloff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ring valve

    • Patent number 4,924,906
    • Issue date May 15, 1990
    • Hoerbiger Ventilwerke Aktiengesellschaf
    • Hans Hrabal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Unidirectional fluid flow check valve assembly

    • Patent number 4,867,200
    • Issue date Sep 19, 1989
    • George L. Markley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Low-Pressure Valve with an Inner and Outer Throughflow Cross Section

    • Publication number 20110175004
    • Publication date Jul 21, 2011
    • ROBERT BOSCH GmbH
    • Michael Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve

    • Publication number 20090050217
    • Publication date Feb 26, 2009
    • Peter Francis Worrel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPRINGLESS COMPRESSOR VALVE

    • Publication number 20080223459
    • Publication date Sep 18, 2008
    • Cameron International Corporation
    • James J. Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Springless compressor valve

    • Publication number 20060180208
    • Publication date Aug 17, 2006
    • Cooper Cameron Corporation;
    • James J. Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve, especially a damping valve for a vibration damper

    • Publication number 20050183777
    • Publication date Aug 25, 2005
    • ZF Friedrichshafen AG
    • Peter Wirth
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    IN-LINE CHECK VALVE

    • Publication number 20040045605
    • Publication date Mar 11, 2004
    • Roberto Floh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW REGULATOR

    • Publication number 20030209278
    • Publication date Nov 13, 2003
    • Dieter Wildfang GmbH
    • Michael Sochtig
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Discharge valve

    • Publication number 20020187062
    • Publication date Dec 12, 2002
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve

    • Publication number 20020002997
    • Publication date Jan 10, 2002
    • Peter Steinruck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...