annular disc valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Air pump with relief device configured for dispensing trace amount...

    • Patent number 11,959,470
    • Issue date Apr 16, 2024
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor

    • Patent number 11,549,498
    • Issue date Jan 10, 2023
    • LG Electronics Inc.
    • Donghan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automobile inflatable pump

    • Patent number 11,408,409
    • Issue date Aug 9, 2022
    • GUANGZHOU ANTU ELECTRIC CO., LTD.
    • Xinhua Kuang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One-way valve device

    • Patent number 11,105,325
    • Issue date Aug 31, 2021
    • FIAC.S.R.L.
    • Mauro Galli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stacked valve assembly

    • Patent number 10,995,866
    • Issue date May 4, 2021
    • ZAHROOF VALVES INC.
    • Zahroof Mohamed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor having discharge valve, support with rotation pre...

    • Patent number 10,927,828
    • Issue date Feb 23, 2021
    • LG Electronics Inc.
    • Junghae Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve system

    • Patent number 10,731,638
    • Issue date Aug 4, 2020
    • Cummins Emission Solutions Inc.
    • Dirk Hinze
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston pump for a hydraulic vehicle brake system

    • Patent number 10,648,466
    • Issue date May 12, 2020
    • Robert Bosch GmbH
    • Oliver Hennig
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve with improved response time

    • Patent number 10,274,094
    • Issue date Apr 30, 2019
    • Westport Power Inc.
    • Kamal Hatami Aghdam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Green communities

    • Patent number 10,184,465
    • Issue date Jan 22, 2019
    • EnisEnerGen, LLC
    • Ben Enis
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Valve system

    • Patent number 10,030,641
    • Issue date Jul 24, 2018
    • CUMMINS EMISSION SOLUTIONS, INC.
    • Dirk Hinze
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Linear compressor

    • Patent number 9,989,051
    • Issue date Jun 5, 2018
    • LG Electronics Inc.
    • Kiwon Noh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Linear compressor

    • Patent number 9,890,772
    • Issue date Feb 13, 2018
    • LG Electronics Inc.
    • Kiwon Noh
    • 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

    Valve device for controlling the air intake for a compressor of a v...

    • Patent number 9,422,856
    • Issue date Aug 23, 2016
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Huba Németh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve for reciprocating compressor having inner and outer...

    • Patent number 9,347,443
    • Issue date May 24, 2016
    • Emerson Climate Technologies, Inc.
    • John P. Elson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder assembly for fluid working machine

    • Patent number 9,309,877
    • Issue date Apr 12, 2016
    • Artemis Intelligent Power Limited
    • Uwe Stein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Highly airtight gas pump

    • Patent number 9,194,389
    • Issue date Nov 24, 2015
    • Tricore Corporation
    • Cheng-Fang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction valve with unloader

    • Patent number 8,662,105
    • Issue date Mar 4, 2014
    • Hoerbiger Kompressortechnik Holding GmbH
    • Martin Lagler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic concentric crank-side compressor valve

    • Patent number 8,444,402
    • Issue date May 21, 2013
    • Hoerbiger Kompressortechnik Holding GmbH
    • Uwe Fuxa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Squeeze film damper valve for compressor cylinders

    • Patent number 8,240,330
    • Issue date Aug 14, 2012
    • Southwest Research Institute
    • James J. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic annular valve

    • Patent number 7,886,764
    • Issue date Feb 15, 2011
    • Hoerbiger Kompressortechnik Holding GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing elements for compressor valves

    • Patent number 7,011,111
    • Issue date Mar 14, 2006
    • Hoerbiger Kompressortechnik Services GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Profiled plate valve

    • Patent number 6,510,868
    • Issue date Jan 28, 2003
    • Coltec Industrial Products, Inc.
    • Neil C. Penza
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve for sensing at least one condition within a compressor

    • Patent number 6,485,265
    • Issue date Nov 26, 2002
    • Coltec Industrial Products Inc.
    • David M. Schroeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly for compressors

    • Patent number 5,897,305
    • Issue date Apr 27, 1999
    • Gravatt Keith Roddis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Guard and seat assembly, and a guard structure therefor

    • Patent number 5,769,117
    • Issue date Jun 23, 1998
    • Dresser-Rand Company
    • Wayne F. Wehber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plate valve, particularly for piston compressors

    • Patent number 5,678,603
    • Issue date Oct 21, 1997
    • Hoerbiger Ventilwerke Aktiengesellschaft
    • Kurt Tschop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor valve

    • Patent number 5,669,411
    • Issue date Sep 23, 1997
    • Brian J. LeGros
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Air Pump with Relief Device Configured for Dispensing Trace Amount...

    • Publication number 20220349396
    • Publication date Nov 3, 2022
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STACKED VALVE ASSEMBLY

    • Publication number 20190003604
    • Publication date Jan 3, 2019
    • Zahroof Valves Inc.
    • Zahroof Mohamed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Green Communities

    • Publication number 20180320679
    • Publication date Nov 8, 2018
    • EnisEnerGen, LLC
    • Ben Enis
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VALVE SYSTEM

    • Publication number 20180202426
    • Publication date Jul 19, 2018
    • Cummins Emission Solutions, Inc.
    • Dirk Hinze
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE PLATE FOR GAS EXCHANGE VALVES

    • Publication number 20150075650
    • Publication date Mar 19, 2015
    • Hoerbiger Kompressortechnik Holding GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGHLY AIRTIGHT GAS PUMP

    • Publication number 20140099222
    • Publication date Apr 10, 2014
    • TRICORE CORPORATION
    • CHENG-FANG YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISCHARGE VALVE FOR RECIPROCATING COMPRESSOR

    • Publication number 20140003986
    • Publication date Jan 2, 2014
    • John P. Elson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve Device for Controlling the Air Intake for a Compressor of a V...

    • Publication number 20130276764
    • Publication date Oct 24, 2013
    • Huba NÉMETH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER ASSEMBLY FOR FLUID WORKING MACHINE

    • Publication number 20130177464
    • Publication date Jul 11, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Uwe Stein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION VALVE WITH UNLOADER

    • Publication number 20120152379
    • Publication date Jun 21, 2012
    • HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    • Martin LAGLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Squeeze Film Damper Valve For Compressor Cylinders

    • Publication number 20110041929
    • Publication date Feb 24, 2011
    • SOUTHWEST RESEARCH INSTITUTE
    • James J. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automatic concentric crank-side compressor valve

    • Publication number 20100269927
    • Publication date Oct 28, 2010
    • Uwe Fuxa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE, IN PARTICULAR FOR COMPRESSORS

    • Publication number 20090126807
    • Publication date May 21, 2009
    • Massimo Schiavone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Elastomeric Sealing Element for Gas Compressor Valve

    • Publication number 20090014678
    • Publication date Jan 15, 2009
    • Kevin Patrick Durham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automatic annular valve

    • Publication number 20080149196
    • Publication date Jun 26, 2008
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automatic annular valve

    • Publication number 20080149194
    • Publication date Jun 26, 2008
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing elements for compressor valves

    • Publication number 20060102240
    • Publication date May 18, 2006
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor

    • Publication number 20050207923
    • Publication date Sep 22, 2005
    • Fuminobu Enokijima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Elastomeric sealing element for gas compressor valve

    • Publication number 20040007824
    • Publication date Jan 15, 2004
    • Kevin Patrick Durham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing elements for compressor valves

    • Publication number 20030085532
    • Publication date May 8, 2003
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing elements for compressor valves

    • Publication number 20030085533
    • Publication date May 8, 2003
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Elastomeric sealing element for gas compressor valve

    • Publication number 20030030226
    • Publication date Feb 13, 2003
    • Kevin Patrick Durham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve, particularly for compressors, with valve face having a shape...

    • Publication number 20020134434
    • Publication date Sep 26, 2002
    • Massimo Schiavone
    • 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...
  • Information Patent Application

    Profiled plate valve

    • Publication number 20010029981
    • Publication date Oct 18, 2001
    • Neil C. Penza
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve for sensing at least one condition within a compressor

    • Publication number 20010031203
    • Publication date Oct 18, 2001
    • David M. Schroeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...