with valves controlled by excess or release of pressure

Patents Grantslast 30 patents

  • Information Patent Grant

    Condensate trap for gas furnace

    • Patent number 11,592,207
    • Issue date Feb 28, 2023
    • LG Electronics Inc.
    • Hansaem Park
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Discharge valve unit and fluid device

    • Patent number 11,578,814
    • Issue date Feb 14, 2023
    • TLV Co., Ltd.
    • Naoki Kamimaru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Discharge valve unit and fluid device

    • Patent number 11,506,302
    • Issue date Nov 22, 2022
    • TLV Co., Ltd.
    • Naoki Kamimaru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nozzle-type steam trap

    • Patent number 11,480,295
    • Issue date Oct 25, 2022
    • ECO FIRST CO., LTD.
    • Tsutomu Katsura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Freeze protected condensate system

    • Patent number 11,262,083
    • Issue date Mar 1, 2022
    • Allied Air Enterprises Inc.
    • George L. Joyner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Freeze protected condensate system

    • Patent number 10,865,996
    • Issue date Dec 15, 2020
    • Allied Air Enterprises Inc.
    • George L. Joyner
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for detecting and extracting gaseous fluid contained in a cl...

    • Patent number 10,851,943
    • Issue date Dec 1, 2020
    • IFP Energies Nouvelles
    • David Serrano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air compressor with drain pipe arrangement

    • Patent number 10,711,784
    • Issue date Jul 14, 2020
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hiroshi Ohta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple application orifice steam trap apparatus

    • Patent number 10,386,016
    • Issue date Aug 20, 2019
    • Soon Ung Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drainage system for gas turbine

    • Patent number 10,054,010
    • Issue date Aug 21, 2018
    • Siemens Aktiengesellschaft
    • Gilbert Braun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steam trap with integrated temperature sensors

    • Patent number 8,573,250
    • Issue date Nov 5, 2013
    • Spirax Sarco, Inc.
    • Bernard J. Radle
    • 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

    Condensate drainage with maintenance interface

    • Patent number 7,699,238
    • Issue date Apr 20, 2010
    • BEKO Technologies GmbH
    • Johannes Sinstedten
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for discharging dirty liquid from a vessel under pressure...

    • Patent number 4,739,965
    • Issue date Apr 26, 1988
    • Goudsche Machinefabriek B.V.
    • Peter W. C. van der Schoot
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Steam trap

    • Patent number 4,073,306
    • Issue date Feb 14, 1978
    • Yarway Corporation
    • Robert D. Neyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3646727

    • Patent number 3,646,727
    • Issue date Mar 7, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3601140

    • Patent number 3,601,140
    • Issue date Aug 24, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2819799

    • Patent number 2,819,799
    • Issue date Jan 14, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2627869

    • Patent number 2,627,869
    • Issue date Feb 10, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2559692

    • Patent number 2,559,692
    • Issue date Jul 10, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2541282

    • Patent number 2,541,282
    • Issue date Feb 13, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2485232

    • Patent number 2,485,232
    • Issue date Oct 18, 1949
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2323764

    • Patent number 2,323,764
    • Issue date Jul 6, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2136898

    • Patent number 2,136,898
    • Issue date Nov 15, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1944249

    • Patent number 1,944,249
    • Issue date Jan 23, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1919696

    • Patent number 1,919,696
    • Issue date Jul 25, 1933
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1820138

    • Patent number 1,820,138
    • Issue date Aug 25, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1728676

    • Patent number 1,728,676
    • Issue date Sep 17, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1728677

    • Patent number 1,728,677
    • Issue date Sep 17, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1728678

    • Patent number 1,728,678
    • Issue date Sep 17, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents