TREA

Fixed-differential control valves

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Industry

  • CPC
  • F25B2600/2505
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2600/00Control issues

Current Industry

F25B2600/2505Fixed-differential control valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced refrigeration purge system
    • Patent number 11,913,693
    • Issue date Feb 27, 2024
    • Carrier Corporation
    • Rajiv Ranjan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Parallel flow expansion for pressure and superheat control
    • Patent number 11,874,035
    • Issue date Jan 16, 2024
    • Therma-Stor LLC
    • Scott Eric Sloan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve
    • Patent number 10,330,214
    • Issue date Jun 25, 2019
    • Fujikoki Corporation
    • Bunta Narukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expansion valve and method for its control
    • Patent number 7,913,502
    • Issue date Mar 29, 2011
    • Otto Egelhof GmbH & Co. KG
    • Jean-Jacques Robin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning circuit control using a thermostatic expansion val...
    • Patent number 7,819,333
    • Issue date Oct 26, 2010
    • Automotive Components Holdings, LLC
    • Zheng D. Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating cycle
    • Patent number 7,334,430
    • Issue date Feb 26, 2008
    • Denso Corporation
    • Nobuharu Kakehashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Constant differential pressure valve
    • Patent number 7,047,763
    • Issue date May 23, 2006
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Composite valve
    • Patent number 7,036,527
    • Issue date May 2, 2006
    • Fujikoki Corporation
    • Hiroyuki Ezaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Differential pressure valve
    • Patent number 6,986,498
    • Issue date Jan 17, 2006
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning apparatus using supercritical refrigerant for vehicle
    • Patent number 6,895,769
    • Issue date May 24, 2005
    • Calsonic Kansei Corporation
    • Yasuhito Okawara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Proportional valve
    • Patent number 6,866,242
    • Issue date Mar 15, 2005
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Supercooling degree control type expansion valve
    • Patent number 6,520,419
    • Issue date Feb 18, 2003
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3482415
    • Patent number 3,482,415
    • Issue date Dec 9, 1969
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1998852
    • Patent number 1,998,852
    • Issue date Apr 23, 1935
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    PARALLEL FLOW EXPANSION FOR PRESSURE AND SUPERHEAT CONTROL
    • Publication number 20240102706
    • Publication date Mar 28, 2024
    • THERMA-STOR LLC
    • Scott Eric Sloan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PARALLEL FLOW EXPANSION FOR PRESSURE AND SUPERHEAT CONTROL
    • Publication number 20230064581
    • Publication date Mar 2, 2023
    • THERMA-STOR LLC
    • Scott Eric Sloan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ENHANCED REFRIGERATION PURGE SYSTEM
    • Publication number 20210364203
    • Publication date Nov 25, 2021
    • Rajiv Ranjan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INTEGRATION OF A DELTA-P EXPANSION VALVE FOR COP-OPTIMAL REGULATION...
    • Publication number 20110126921
    • Publication date Jun 2, 2011
    • Joan Aguilar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air Conditioning Circuit Control Using a Thermostatic Expansion Val...
    • Publication number 20090288434
    • Publication date Nov 26, 2009
    • Zheng D. Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EXPANSION DEVICE
    • Publication number 20080053125
    • Publication date Mar 6, 2008
    • TGK CO., LTD.
    • Ryosuke SATAKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expansion device
    • Publication number 20070180854
    • Publication date Aug 9, 2007
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Pressure control valve
    • Publication number 20070068194
    • Publication date Mar 29, 2007
    • FUJIKOKI CORPORATION
    • Sadatake Ise
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerating cycle
    • Publication number 20060137388
    • Publication date Jun 29, 2006
    • DENSO CORPORATION
    • Nobuharu Kakehashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Expansion device
    • Publication number 20060117793
    • Publication date Jun 8, 2006
    • TGK CO., LTD.
    • Tokumi Tsugawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expansion valve and method for its control
    • Publication number 20060086116
    • Publication date Apr 27, 2006
    • Jean-Jacques Robin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Flow rate control valve
    • Publication number 20060005556
    • Publication date Jan 12, 2006
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Flow-regulating expansion valve
    • Publication number 20050056034
    • Publication date Mar 17, 2005
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Constant differential pressure valve
    • Publication number 20050056050
    • Publication date Mar 17, 2005
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioning apparatus using supercritical refrigerant for vehicle
    • Publication number 20040237549
    • Publication date Dec 2, 2004
    • CALSONIC KANSEI CORPORATION
    • Yasuhito Okawara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Composite valve
    • Publication number 20040211477
    • Publication date Oct 28, 2004
    • Hiroyuki Ezaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Proportional valve
    • Publication number 20040046140
    • Publication date Mar 11, 2004
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Differential pressure control valve
    • Publication number 20040036044
    • Publication date Feb 26, 2004
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Differential pressure valve
    • Publication number 20030151011
    • Publication date Aug 14, 2003
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Supercooling degree control type expansion valve
    • Publication number 20020005436
    • Publication date Jan 17, 2002
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...