using multiple outdoor units

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Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE

    • Publication number 20230204267
    • Publication date Jun 29, 2023
    • Toshiba Carrier Corporation
    • Ken MIURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20230107874
    • Publication date Apr 6, 2023
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Heng ZHANG
    • F24 - HEATING RANGES VENTILATING
  • 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

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20220214082
    • Publication date Jul 7, 2022
    • Mitsubishi Electric Corporation
    • Takuya MATSUDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20220049869
    • Publication date Feb 17, 2022
    • Mitsubishi Electric Corporation
    • Masakazu SATO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEATING MEDIUM COMPRESSION APPARATUS, AIR CONDITIONER, AND HEATING...

    • Publication number 20220049880
    • Publication date Feb 17, 2022
    • NEC Corporation
    • Masaki CHIBA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DETERMINATION DEVICE

    • Publication number 20220042700
    • Publication date Feb 10, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Shigeharu TAIRA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20220003461
    • Publication date Jan 6, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Ikuhiro IWATA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20210356177
    • Publication date Nov 18, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • 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

    Heating, Ventilation, and Air-Conditioning System with Reheat

    • Publication number 20210302073
    • Publication date Sep 30, 2021
    • Goodman Global Group, Inc.
    • Michael F. Taras
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20210190402
    • Publication date Jun 24, 2021
    • Mitsubishi Electric Corporation
    • Hiroki WASHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20210095905
    • Publication date Apr 1, 2021
    • Mitsubishi Electric Corporation
    • Yusuke TASHIRO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20210055024
    • Publication date Feb 25, 2021
    • Mitsubishi Electric Corporation
    • Takeshi HATOMURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SYSTEM AND METHOD FOR LUBRICANT SEPARATION AND RETURN CONTROL

    • Publication number 20210018235
    • Publication date Jan 21, 2021
    • TRANE INTERNATIONAL INC.
    • Kristin Rice Sullivan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20200400350
    • Publication date Dec 24, 2020
    • Mitsubishi Electric Corporation
    • Takuya MATSUDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OUTDOOR HEAT EXCHANGER AND AIR CONDITIONER HAVING THE SAME

    • Publication number 20200318870
    • Publication date Oct 8, 2020
    • LG ELECTRONICS INC.
    • Eunjun CHO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING CYCLE APPARATUS

    • Publication number 20200292216
    • Publication date Sep 17, 2020
    • Wasan TANAWITTAYAKORN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20200284484
    • Publication date Sep 10, 2020
    • Mitsubishi Electric Corporation
    • Komei NAKAJIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20200271357
    • Publication date Aug 27, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Kosuke MIYAWAKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20200232693
    • Publication date Jul 23, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuya WATANABE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20200200454
    • Publication date Jun 25, 2020
    • Mitsubishi Electric Corporation
    • Hiroyuki Okano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20200182516
    • Publication date Jun 11, 2020
    • Mitsubishi Electric Corporation
    • Hiroki MARUYAMA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    TWO-PIPE ENHANCED-VAPOR-INJECTION OUTDOOR UNIT AND MULTI-SPLIT SYSTEM

    • Publication number 20200173696
    • Publication date Jun 4, 2020
    • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Libo YAN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20200018501
    • Publication date Jan 16, 2020
    • LG ELECTRONICS INC.
    • Daehyoung KIM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20190346188
    • Publication date Nov 14, 2019
    • Mitsubishi Electric Corporation
    • Hiroki ISHIYAMA
    • 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 20190257554
    • Publication date Aug 22, 2019
    • Mitsubishi Electric Corporation
    • Masahiro ITO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20190195539
    • Publication date Jun 27, 2019
    • Mitsubishi Electric Corporation
    • Ryota AKAIWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20190154321
    • Publication date May 23, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Naofumi TAKENAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...