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Refrigeration machines, plants and systems having means for detecting the concentration of a refrigerant

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Industry

  • CPC
  • F25B2400/08
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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 F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems

Current Industry

F25B2400/08Refrigeration machines, plants and systems having means for detecting the concentration of a refrigerant
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 11,976,859
    • Issue date May 7, 2024
    • Daikin Industries, Ltd.
    • Hiroki Ueda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Determination device for refrigerant quality
    • Patent number 11,609,011
    • Issue date Mar 21, 2023
    • Daikin Industries, Ltd.
    • Shigeharu Taira
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Determination device
    • Patent number 11,333,381
    • Issue date May 17, 2022
    • Daikin Industries, Ltd.
    • Shigeharu Taira
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Methods and systems for preventing premature compressor failure fro...
    • Patent number 11,085,686
    • Issue date Aug 10, 2021
    • Thermo King Corporation
    • Ryan Wayne Schumacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Carbon dioxide refrigerant system
    • Patent number 10,976,079
    • Issue date Apr 13, 2021
    • Emerson Climate Technologies, Inc.
    • Louis Rebrovic
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for operating a refrigeration system and assembly of a refri...
    • Patent number 10,858,560
    • Issue date Dec 8, 2020
    • Bayerische Motoren Werke Aktiengesellschaft
    • Thomas Friedrich
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Turbo freezing machine and start-up control method therefor
    • Patent number 10,724,773
    • Issue date Jul 28, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Ryosuke Suemitsu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Methods and systems for preventing premature compressor failure fro...
    • Patent number 10,520,234
    • Issue date Dec 31, 2019
    • Thermo King Corporation
    • Ryan Wayne Schumacher
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 10,113,763
    • Issue date Oct 30, 2018
    • Mitsubishi Electric Corporation
    • Yasutaka Ochiai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 10,001,308
    • Issue date Jun 19, 2018
    • Mitsubishi Electric Corporation
    • Yusuke Shimazu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 9,746,223
    • Issue date Aug 29, 2017
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 9,726,409
    • Issue date Aug 8, 2017
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 9,651,287
    • Issue date May 16, 2017
    • Mitsubishi Electric Corporation
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method of measuring concentrations of gas mixtures
    • Patent number 9,574,982
    • Issue date Feb 21, 2017
    • Carrier Corporation
    • Yinshan Feng
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 9,541,319
    • Issue date Jan 10, 2017
    • Mitsubishi Electric Corporation
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 9,157,649
    • Issue date Oct 13, 2015
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus utilizing compressor preheating
    • Patent number 8,966,915
    • Issue date Mar 3, 2015
    • Mitsubishi Electric Corporation
    • Katsuya Takeuchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas analyzer system configured to determine the concentration of a...
    • Patent number 8,950,237
    • Issue date Feb 10, 2015
    • Texa S.p.A.
    • Manuele Cavalli
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    System for refrigerant charging with constant volume tank
    • Patent number 7,905,095
    • Issue date Mar 15, 2011
    • SPX Corporation
    • Anwar Suharno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for calculating refill amount of refrigerant
    • Patent number 6,851,269
    • Issue date Feb 8, 2005
    • Horiba, Ltd.
    • Toshiyuki Nomura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for providing an indication of the composition...
    • Patent number 6,509,553
    • Issue date Jan 21, 2003
    • A.T.C.T. Advanced Thermal Chips Technologies Ltd.
    • Gady Golan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant circulating system
    • Patent number 5,737,931
    • Issue date Apr 14, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshio Ueno
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3668882
    • Patent number 3,668,882
    • Issue date Jun 13, 1972
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20240019181
    • Publication date Jan 18, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Hiroki UEDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL SYSTEM FOR A VAPOR COMPRESSION SYSTEM
    • Publication number 20220196310
    • Publication date Jun 23, 2022
    • Johnson Controls Tyco IP Holdings LLP
    • Guillaume Julien Roullet
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CALIBRATION METHOD OF REFRIGERANT SATURATION TEMPERATURE IN A REFRI...
    • Publication number 20220107125
    • Publication date Apr 7, 2022
    • Maersk Container Industry A/S
    • Georg FÖSEL
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SWITCHGEAR CABINET ARRANGEMENT WITH A SAFETY FUNCTION, AND A CORRES...
    • Publication number 20200412107
    • Publication date Dec 31, 2020
    • RITTAL GMBH & CO. KG
    • Thorsten HEIMBERG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Carbon Dioxide Refrigerant System
    • Publication number 20200348051
    • Publication date Nov 5, 2020
    • Emerson Climate Technologies, Inc.
    • Louis REBROVIC
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TURBO FREEZING MACHINE AND START-UP CONTROL METHOD THEREFOR
    • Publication number 20190128580
    • Publication date May 2, 2019
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Ryosuke SUEMITSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20140298842
    • Publication date Oct 9, 2014
    • Mitsubishi Electric Corporation
    • Yusuke Shimazu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20140130528
    • Publication date May 15, 2014
    • Mitsubishi Electric Corporation
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20140090409
    • Publication date Apr 3, 2014
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20130227976
    • Publication date Sep 5, 2013
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20130227977
    • Publication date Sep 5, 2013
    • Mitsubishi Electric Corporation
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20130152613
    • Publication date Jun 20, 2013
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS ANALYZER SYSTEM CONFIGURED TO DETERMINE THE CONCENTRATION OF A...
    • Publication number 20120312047
    • Publication date Dec 13, 2012
    • Manuele Cavalli
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20120272672
    • Publication date Nov 1, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20120227430
    • Publication date Sep 13, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Katsuya TAKEUCHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System for refrigerant charging with constant volume tank
    • Publication number 20060010898
    • Publication date Jan 19, 2006
    • SNAP-ON INCORPORATED
    • Anwar Suharno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Apparatus and method for calculating refill amount of refrigerant
    • Publication number 20040055317
    • Publication date Mar 25, 2004
    • HORIBA, LTD.
    • Toshiyuki Nomura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method and apparatus for providing an indication of the composition...
    • Publication number 20020144994
    • Publication date Oct 10, 2002
    • A.T.C.T Advanced Thermal Chips Technologies Ltd.
    • Gady Golan
    • G01 - MEASURING TESTING