involving a piston, diaphragm, or bellows

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam valve for cooking utensil and cooking utensil

    • Patent number 11,800,952
    • Issue date Oct 31, 2023
    • FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD.
    • Wei Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulation system and method for a fluidic product having...

    • Patent number 11,761,582
    • Issue date Sep 19, 2023
    • DHF AMERICA, LLC
    • Yuji Kurokawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatically controlled drain valve

    • Patent number 11,293,431
    • Issue date Apr 5, 2022
    • Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    • Thomas Kipp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reservoir purge valve

    • Patent number 11,105,431
    • Issue date Aug 31, 2021
    • Haldex Brake Products Corporation
    • Robert L. Koelzer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bellows-type steam trap

    • Patent number 10,941,903
    • Issue date Mar 9, 2021
    • TSK CO., LTD.
    • Changki Baik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reservoir purge valve

    • Patent number 10,502,329
    • Issue date Dec 10, 2019
    • Haldex Brake Products Corporation
    • Robert L. Koelzer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic drain discharge apparatus

    • Patent number 10,203,048
    • Issue date Feb 12, 2019
    • SMC Corporation
    • Kazuhiro Matsushita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate discharge device for compressed gas systems

    • Patent number 9,377,129
    • Issue date Jun 28, 2016
    • BEKO Technologies GmbH
    • Herbert Schlensker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Auto flow steam trap

    • Patent number 9,273,828
    • Issue date Mar 1, 2016
    • Yung-Sho Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve element for a condensate trap

    • Patent number 9,200,752
    • Issue date Dec 1, 2015
    • Spirax-Sarco Limited
    • Tom Vivian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate valve

    • Patent number 9,115,821
    • Issue date Aug 25, 2015
    • Bauer Kompressoren GmbH
    • Heinz Bauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate collection system and drain

    • Patent number 7,766,031
    • Issue date Aug 3, 2010
    • Potter Electric Signal Company, LLC
    • Bruce M. Platusich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve

    • Patent number 7,753,069
    • Issue date Jul 13, 2010
    • Bendix Commercial Vehicle Systems LLC
    • Randall W. Nichols
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Auto-drain unit

    • Patent number 6,595,234
    • Issue date Jul 22, 2003
    • Parker-Hannifin plc
    • David Sellick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve

    • Patent number 6,109,289
    • Issue date Aug 29, 2000
    • WABCO Automotive U.K. Limited
    • Brian Frank Firth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic drain valve

    • Patent number 6,024,112
    • Issue date Feb 15, 2000
    • R. Conrader Company
    • James P. Cornwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid pilot operated air activated piston driven double seat acc...

    • Patent number 6,024,114
    • Issue date Feb 15, 2000
    • General Pneumatics Pty. Ltd.
    • Ken E. Thomas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Contaminant-ejecting relay valve for a pneumatic brake system

    • Patent number 5,947,239
    • Issue date Sep 7, 1999
    • Haldex Financial Services Corporation
    • Robert Koelzer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drain valve for pressurized gas system

    • Patent number 5,433,194
    • Issue date Jul 18, 1995
    • Stanley E. Fry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain valve for a compressed air system

    • Patent number 5,154,204
    • Issue date Oct 13, 1992
    • Westinghouse Air Brake Company
    • Michael V. Hatzikazakis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatically activated drain valve for compressed air

    • Patent number 4,987,919
    • Issue date Jan 29, 1991
    • Orichefsky; Lucien
    • Francois Boutin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic membrane drain device for pneumatic circuits

    • Patent number 4,922,947
    • Issue date May 8, 1990
    • ABX
    • Serge Champseix
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot operated control valve

    • Patent number 4,896,692
    • Issue date Jan 30, 1990
    • Daniel Baun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve

    • Patent number 4,768,542
    • Issue date Sep 6, 1988
    • GT Development Corporation
    • John M. Morris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain valve

    • Patent number 4,574,829
    • Issue date Mar 11, 1986
    • Drain-All, Inc.
    • Ernie W. Cummings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain valve

    • Patent number 4,562,855
    • Issue date Jan 7, 1986
    • Ernie W. Cummings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain trap

    • Patent number 4,444,217
    • Issue date Apr 24, 1984
    • Drain-All, Inc.
    • Ernest W. Cummings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drainage device

    • Patent number 4,353,387
    • Issue date Oct 12, 1982
    • Delle-Alsthom
    • Pierre A. Bouygues
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quiet impulse steam trap

    • Patent number 4,296,771
    • Issue date Oct 27, 1981
    • The United States of America as represented by the Secretary of the Navy
    • Richard D. Claffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain exhaust valve

    • Patent number 4,222,403
    • Issue date Sep 16, 1980
    • Fuji Kinzoku Kohsaku Co., Ltd.
    • Yoshiteru Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE REGULATION SYSTEM AND METHOD FOR A FLUIDIC PRODUCT HAVING...

    • Publication number 20230184377
    • Publication date Jun 15, 2023
    • DHF AMERICA, LLC
    • Yuji KUROKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE REGULATION SYSTEM AND METHOD FOR A FLUIDIC PRODUCT HAVING...

    • Publication number 20210071813
    • Publication date Mar 11, 2021
    • DHF AMERICA, LLC
    • Yuji KUROKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PNEUMATICALLY CONTROLLED DRAIN VALVE

    • Publication number 20200271113
    • Publication date Aug 27, 2020
    • KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    • Thomas KIPP
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RESERVOIR PURGE VALVE

    • Publication number 20200080651
    • Publication date Mar 12, 2020
    • HALDEX BRAKE PRODUCTS CORPORATION
    • ROBERT L. KOELZER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BELLOWS-TYPE STEAM TRAP

    • Publication number 20180356036
    • Publication date Dec 13, 2018
    • TSK CO.,LTD.
    • Changki BAIK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTO FLOW STEAM TRAP

    • Publication number 20150129050
    • Publication date May 14, 2015
    • Yung-Sho YANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONDENSATE TRAP

    • Publication number 20150068614
    • Publication date Mar 12, 2015
    • Th. Witt Kaeltemaschinenfabrik Gmbh
    • Titus Bartholomeus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONDENSATE DISCHARGE DEVICE FOR COMPRESSED GAS SYSTEMS

    • Publication number 20140130898
    • Publication date May 15, 2014
    • BEKO TECHNOLOGIES GMBH
    • Herbert Schlensker
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE

    • Publication number 20130220441
    • Publication date Aug 29, 2013
    • SPIRAX-SARCO LIMITED
    • Charles Zanettacci
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DRAIN VALVE AND METHOD FOR OPERATING A DRAIN VALVE

    • Publication number 20130068306
    • Publication date Mar 21, 2013
    • Graham-White Manufacturing Company
    • William F. Ginder
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CONDENSATE COLLECTION SYSTEM AND DRAIN

    • Publication number 20130056089
    • Publication date Mar 7, 2013
    • INNOVATIVE PIPING SOLUTIONS, LLC
    • Bruce M. Platusich
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CONDENSTATE VALVE

    • Publication number 20120199523
    • Publication date Aug 9, 2012
    • Bauer Kompressoren GmbH
    • Heinz Bauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ELEMENT FOR A CONDENSATE TRAP

    • Publication number 20110084222
    • Publication date Apr 14, 2011
    • SPIRAX-SARCO LIMITED
    • Tom VIVIAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Condensate Collection System and Drain

    • Publication number 20100258201
    • Publication date Oct 14, 2010
    • Bruce M. Platusich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drain Valve Assembly for Use in an Air Compressor System

    • Publication number 20070264135
    • Publication date Nov 15, 2007
    • Michael Hartl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Condensate Collection System and Drain

    • Publication number 20070151604
    • Publication date Jul 5, 2007
    • Bruce M. Platusich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drain valve

    • Publication number 20060162778
    • Publication date Jul 27, 2006
    • Randall W. Nichols
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Auto-drain unit

    • Publication number 20030010380
    • Publication date Jan 16, 2003
    • David Sellick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...