by thermally-expansible liquids

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device

    • Patent number 11,015,718
    • Issue date May 25, 2021
    • TLV Co., Ltd.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Condensate drain

    • Patent number 10,247,325
    • Issue date Apr 2, 2019
    • GEA ASEPTOMAG AG
    • Thomas Hagnauer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cooling control device for condenser

    • Patent number 7,174,732
    • Issue date Feb 13, 2007
    • Honda Motor Co., Ltd.
    • Hiroyoshi Taniguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for controlling liquid level position within condenser in ra...

    • Patent number 7,117,691
    • Issue date Oct 10, 2006
    • Honda Motor Co., Ltd.
    • Hiroyoshi Taniguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally operated valve containing liquid and filler for automatic...

    • Patent number 6,722,632
    • Issue date Apr 20, 2004
    • Thomas M. Kenny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally operated valve for automatically modulating the flow of f...

    • Patent number 6,409,147
    • Issue date Jun 25, 2002
    • Thomas M. Kenny
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sanitary steam trap

    • Patent number 6,220,519
    • Issue date Apr 24, 2001
    • Watts Investment Company
    • George W. Page
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally-actuated steam trap

    • Patent number 5,833,135
    • Issue date Nov 10, 1998
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally-actuated steam trap

    • Patent number 5,478,012
    • Issue date Dec 26, 1995
    • TLV Co., Ltd.
    • Yoshiyasu Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally-actuated steam trap

    • Patent number 5,405,078
    • Issue date Apr 11, 1995
    • TLV Co. Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate trap

    • Patent number 5,316,213
    • Issue date May 31, 1994
    • Spirax-Sarco Limited
    • Roy J. Gooderham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally-actuated steam trap

    • Patent number 5,275,334
    • Issue date Jan 4, 1994
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally-actuated steam trap

    • Patent number 5,197,669
    • Issue date Mar 30, 1993
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam trap

    • Patent number 5,082,237
    • Issue date Jan 21, 1992
    • Haci Ayvaz, A.S.
    • Ohannes Ayvaz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally controlled valve

    • Patent number 4,995,553
    • Issue date Feb 26, 1991
    • Gestra Aktiengesellschaft
    • Werner Foller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally controlled valve

    • Patent number 4,955,536
    • Issue date Sep 11, 1990
    • Gestra Aktiengesellschaft
    • Werner Foller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermostatic steam traps

    • Patent number 4,792,090
    • Issue date Dec 20, 1988
    • Spirax Sarco Limited
    • Keith Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam trap and diverter apparatus

    • Patent number 4,745,964
    • Issue date May 24, 1988
    • ITT Corporation
    • Joseph H. Mower
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermostatic steam traps

    • Patent number 4,681,256
    • Issue date Jul 21, 1987
    • Spirax Sarco Limited
    • Keith Dewhirst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermostatic steam trap with self-centering valve

    • Patent number 4,679,727
    • Issue date Jul 14, 1987
    • Nicholson Division, Datron Systems, Inc.
    • Thomas Alesson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-profile encapsulated diaphragm valve for the thermal control of...

    • Patent number 4,634,048
    • Issue date Jan 6, 1987
    • ASCA Equipamentos Industriais LTDA.
    • Erich Hasse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermostatic steam trap

    • Patent number 4,616,778
    • Issue date Oct 14, 1986
    • YWHC, Inc.
    • Horst R. Thieme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam trap with thermal control element and method of assembling sa...

    • Patent number 4,586,655
    • Issue date May 6, 1986
    • Gestra Aktiengesellschaft
    • Werner Foller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows-actuated thermostatic steam traps

    • Patent number 4,560,105
    • Issue date Dec 24, 1985
    • Spirax Sarco, Inc.
    • Niranjan T. Jiandani
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Dual mode bellows-actuated thermostatic steam trap

    • Patent number 4,549,691
    • Issue date Oct 29, 1985
    • Spirax Sarco, Inc.
    • Niranjan T. Jiandani
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Thermostatic steam trap assembly

    • Patent number 4,529,122
    • Issue date Jul 16, 1985
    • Seymour-Sheridan, Inc.
    • David L. Morgan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature controlled valve

    • Patent number 4,454,983
    • Issue date Jun 19, 1984
    • Robert J. Tarvis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam trap including interchangeable body member and insert assembly

    • Patent number 4,387,732
    • Issue date Jun 14, 1983
    • YWHC, Inc.
    • Heinz K. Hetz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam traps

    • Patent number 4,300,719
    • Issue date Nov 17, 1981
    • The Clark-Reliance Corporation
    • Les G. Balazs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents