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three pipes connecting the outdoor side to the indoor side with multiple indoor units

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Industry

  • CPC
  • F25B2313/007
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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 F25B2313/00Compression machines, plant, or systems with reversible cycle not otherwise provided for

Current Industry

F25B2313/007three pipes connecting the outdoor side to the indoor side with multiple indoor units
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20240133602
    • Publication date Apr 25, 2024
    • LG ELECTRONICS INC.
    • Daehyoung KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE SYSTEM
    • Publication number 20230304711
    • Publication date Sep 28, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Yuta IYOSHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20230074034
    • Publication date Mar 9, 2023
    • LG ELECTRONICS INC.
    • IIyoong SHIN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING SYSTEM
    • Publication number 20230068005
    • Publication date Mar 2, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Kazuki Ikari
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20230057478
    • Publication date Feb 23, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Yuuta IYOSHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING APPARATUS
    • Publication number 20230049970
    • Publication date Feb 16, 2023
    • LG ELECTRONICS INC.
    • Jaehwa JUNG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS-USE UNIT, HEAT SOURCE UNIT, AND REFRIGERATI...
    • Publication number 20220003463
    • Publication date Jan 6, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masaaki TAKEGAMI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THREE-TUBE HEAT RECOVERY MULTI-SPLIT AIR CONDITIONING SYSTEM AND CO...
    • Publication number 20210356185
    • Publication date Nov 18, 2021
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Kun YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING APPARATUS
    • Publication number 20210278095
    • Publication date Sep 9, 2021
    • LG ELECTRONICS INC.
    • Chiwoo SONG
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONING APPARATUS
    • Publication number 20210231317
    • Publication date Jul 29, 2021
    • LG ELECTRONICS INC.
    • Kakjoong KIM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COOLING SYSTEM FOR LOW TEMPERATURE STORAGE
    • Publication number 20210164711
    • Publication date Jun 3, 2021
    • LGElectronics Inc.
    • Byoungjin RYU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHODS AND SYSTEMS FOR OPERATING HVAC SYSTEMS IN LOW LOAD CONDITIONS
    • Publication number 20190323750
    • Publication date Oct 24, 2019
    • Lennox Industries Inc.
    • Der-Kai Hung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20190063792
    • Publication date Feb 28, 2019
    • Samsung Electronics Co., Ltd.
    • Kyoung-Rock KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Outdoor Unit of an Air Conditioning System, Air Conditioning System...
    • Publication number 20190032968
    • Publication date Jan 31, 2019
    • QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD.
    • Min LIU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TRANSPORT REFRIGERATION SYSTEM
    • Publication number 20190011154
    • Publication date Jan 10, 2019
    • Denso Corporation
    • Ryo TAKIZAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER, CONTROL DEVICE THEREOF, AND METHOD OF CONTROLLING...
    • Publication number 20180195783
    • Publication date Jul 12, 2018
    • Samsung Electronics Co., Ltd.
    • Dong-Il JUNG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING/HEATING SWITCHING UNIT AND AIR CONDITIONER INCLUDING THE SAME
    • Publication number 20180017293
    • Publication date Jan 18, 2018
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Koji NAITO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER CONSTRUCTION METHOD
    • Publication number 20170284686
    • Publication date Oct 5, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Satoshi KAWANO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT PUMP SYSTEM
    • Publication number 20170130997
    • Publication date May 11, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Masahiro Honda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20170108250
    • Publication date Apr 20, 2017
    • LG ELECTRONICS INC.
    • Chiwoo SONG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CHANNEL SWITCHING UNIT
    • Publication number 20170089623
    • Publication date Mar 30, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Shigeki KAMITANI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT RECOVERY VARIABLE-FREQUENCY MULTI-SPLIT HEAT PUMP SYSTEM AND C...
    • Publication number 20170010027
    • Publication date Jan 12, 2017
    • Min LIU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CHANNEL SWITCHING UNIT
    • Publication number 20160377332
    • Publication date Dec 29, 2016
    • Daikin Industries, Ltd.
    • Akihiro EGUCHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System And Method Of Controlling A Variable Capacity Compressor
    • Publication number 20160341460
    • Publication date Nov 24, 2016
    • Emerson Climate Technologies, Inc.
    • Hung M. PHAM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20130227978
    • Publication date Sep 5, 2013
    • FUJITSU GENERAL LIMITED
    • Keito KAWAI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP AND CONTROL METHOD THEREOF
    • Publication number 20130167559
    • Publication date Jul 4, 2013
    • Samsung Electronics Co., Ltd.
    • Sung Tae Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    MULTI-TYPE AIR CONDITIONER
    • Publication number 20130019613
    • Publication date Jan 24, 2013
    • Samsung Electronics Co., Ltd.
    • Suk Ho LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20120291472
    • Publication date Nov 22, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI TYPE AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
    • Publication number 20120285655
    • Publication date Nov 15, 2012
    • Jaewan LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20120198873
    • Publication date Aug 9, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...