using three four-way valves

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  • Information Patent Application

    ENERGY EFFICIENT HEAT PUMP WITH VALVE SYSTEM AND COUNTERFLOW ARRANG...

    • Publication number 20240344746
    • Publication date Oct 17, 2024
    • TYCO FIRE & SECURITY GMBH
    • Rong Yu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MANAGING CHARGE ALLOCATION AND OPTIMIZING MULTI-MODE PERFORMANCE OF...

    • Publication number 20240011674
    • Publication date Jan 11, 2024
    • UT-Battelle, LLC
    • Jeffrey D. Munk
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Climate-Control System With Thermal Storage

    • Publication number 20230392835
    • Publication date Dec 7, 2023
    • Emerson Climate Technologies, Inc.
    • Brian R. BUTLER
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ENERGY EFFICIENT HEAT PUMP WITH VALVE SYSTEM AND COUNTERFLOW ARRANG...

    • Publication number 20230341158
    • Publication date Oct 26, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Rong Yu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VARIABLE REFRIGERANT FLOW SYSTEM AND CONTROL METHOD

    • Publication number 20230304708
    • Publication date Sep 28, 2023
    • Guangdong Carrier HVAC Co., Ltd.
    • Xiangshi Mai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20230094976
    • Publication date Mar 30, 2023
    • LG ELECTRONICS INC.
    • Woojoo Choi
    • F24 - HEATING RANGES VENTILATING
  • 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

    AIR CONDITIONER

    • Publication number 20220214056
    • Publication date Jul 7, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Atsushi Yoshimi
    • F24 - HEATING RANGES VENTILATING
  • 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

    REFRIGERANT CYCLE APPARATUS AND AIR CONDITIONING APPARATUS INCLUDIN...

    • Publication number 20190137148
    • Publication date May 9, 2019
    • Mitsubishi Electric Corporation
    • Takuya MATSUDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20170191706
    • Publication date Jul 6, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Mizuki OGAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS

    • Publication number 20140311177
    • Publication date Oct 23, 2014
    • Tetsuya Okamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP APPARATUS

    • Publication number 20140116072
    • Publication date May 1, 2014
    • Samsung Electronics Co., Ltd.
    • Sung Goo KIM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT SOURCE UNIT

    • Publication number 20130333409
    • Publication date Dec 19, 2013
    • TOSHIBA Carrier Corporation
    • Hideki TANNO
    • F28 - HEAT EXCHANGE IN GENERAL
  • 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

    AIR-CONDITIONING APPARATUS

    • Publication number 20130192283
    • Publication date Aug 1, 2013
    • Mitsubishi Electric Corporation
    • Koji Yamashita
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20130145785
    • Publication date Jun 13, 2013
    • Samsung Electronics Co., Ltd.
    • Nakagawa Nobuhiro
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20120304681
    • Publication date Dec 6, 2012
    • Mitsubishi Electric Corporation
    • Hiroyuki Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM

    • Publication number 20120285188
    • Publication date Nov 15, 2012
    • DAIKIN EUROPE N.V.
    • Masahiro Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM

    • Publication number 20120260685
    • Publication date Oct 18, 2012
    • DAIKIN EUROPE N.V.
    • Masahiro Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20120131948
    • Publication date May 31, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE UNIT

    • Publication number 20120125033
    • Publication date May 24, 2012
    • TOSHIBA Carrier Corporation
    • Hideki TANNO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20120118530
    • Publication date May 17, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20120118005
    • Publication date May 17, 2012
    • MITSUBISHI ELRCTRIC CORPORATION
    • Koji Yamashita
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING APPARATUS

    • Publication number 20110061413
    • Publication date Mar 17, 2011
    • DAIKIN INDUSTRIES, LTD.
    • Takayuki Setoguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM

    • Publication number 20100326125
    • Publication date Dec 30, 2010
    • Satoru Sakae
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE UNIT OF REFRIGERATION SYSTEM AND REFRIGERATION SYSTEM

    • Publication number 20100319376
    • Publication date Dec 23, 2010
    • Satoshi Kawano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS

    • Publication number 20100251738
    • Publication date Oct 7, 2010
    • Masaaki Takegami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration apparatus

    • Publication number 20100139312
    • Publication date Jun 10, 2010
    • Masaaki Takegami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermal Storage Air Conditioner

    • Publication number 20100089080
    • Publication date Apr 15, 2010
    • LG ELECTRONICS INC.
    • Jae Yoon Koh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...