using one three-way valve

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM INSULATED STRUCTURE WITH A SERIES EVAPORATOR

    • Publication number 20250035344
    • Publication date Jan 30, 2025
    • Whirlpool Corporation
    • Vishal Brahmanand Chauhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Pump System

    • Publication number 20240219082
    • Publication date Jul 4, 2024
    • York Guangzhou Air Conditioning and Refrigeration Co., Ltd.
    • Xiening Qiu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REVERSIBLE HEAT PUMP

    • Publication number 20240183585
    • Publication date Jun 6, 2024
    • TRANE INTERNATIONAL INC.
    • Yves Jacques RAIMBAULT
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    WATER SOURCE HEAT PUMP DUAL FUNCTIONING CONDENSING COIL

    • Publication number 20220299215
    • Publication date Sep 22, 2022
    • DAIKIN APPLIED AMERICAS INC.
    • Marcos Locke
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REVERSIBLE HEAT PUMP

    • Publication number 20220268496
    • Publication date Aug 25, 2022
    • TRANE INTERNATIONAL INC.
    • Yves Jacques RAIMBAULT
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    WATER SOURCE HEAT PUMP HEAD PRESSURE CONTROL FOR HOT GAS REHEAT

    • Publication number 20210239334
    • Publication date Aug 5, 2021
    • DAIKIN APPLIED AMERICAS INC.
    • Marcos Locke
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Refrigerant Charge Management with Subcooling Control

    • Publication number 20200378640
    • Publication date Dec 3, 2020
    • TRANE INTERNATIONAL INC.
    • Raymond Walter Rite
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Pressure Spike Prevention in Heat Pump Systems

    • Publication number 20200271364
    • Publication date Aug 27, 2020
    • RHEEM MANUFACTURING COMPANY
    • Mark O. Creason
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT-STORAGE SYSTEM AND OPERATING METHOD OF HEAT-STORAGE SYSTEM

    • Publication number 20200109882
    • Publication date Apr 9, 2020
    • PANASONIC CORPORATION
    • Yoshiaki KAWAKAMI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    METHOD FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

    • Publication number 20200041171
    • Publication date Feb 6, 2020
    • Maurizio TROPEA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    APPARATUS FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

    • Publication number 20200041172
    • Publication date Feb 6, 2020
    • Maurizio TROPEA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    AIR CONDITIONING SYSTEM AND METHOD FOR CONTROLLING SAME

    • Publication number 20170254572
    • Publication date Sep 7, 2017
    • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Ligao XIE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING SYSTEM AND METHOD FOR CONTROLLING SAME

    • Publication number 20170254571
    • Publication date Sep 7, 2017
    • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Ligao XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

    • Publication number 20170115037
    • Publication date Apr 27, 2017
    • Maurizio TROPEA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    REFRIGERANT CHARGE MANAGEMENT IN A HEAT PUMP WATER HEATER

    • Publication number 20160313033
    • Publication date Oct 27, 2016
    • Nortek Global HVAC,LLC
    • Jie Chen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FLOW PATH SWITCHING VALVE

    • Publication number 20160238140
    • Publication date Aug 18, 2016
    • LG ELECTRONICS INC.
    • Seungjun LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CHARGE MANAGEMENT IN A HEAT PUMP WATER HEATER

    • Publication number 20140245770
    • Publication date Sep 4, 2014
    • NORDYNE LLC
    • Jie Chen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR-CONDITIONING APPARATUS INCLUDING UNIT FOR INCREASING HEATING CA...

    • Publication number 20140033750
    • Publication date Feb 6, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Kosuke TANAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VEHICLE THERMAL SYSTEM

    • Publication number 20130319029
    • Publication date Dec 5, 2013
    • Hitachi, Ltd
    • Sachio Sekiya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS AND REFRIGERATION CYCLE CONTROL METHOD

    • Publication number 20130180274
    • Publication date Jul 18, 2013
    • Mitsubishi Electric Corporation
    • Shogo Tamaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING AND HOT WATER SUPPLY SYSTEM AND COOLING AND HOT WATER SUPPL...

    • Publication number 20130145786
    • Publication date Jun 13, 2013
    • Mitsubishi Electric Corporation
    • Shogo Tamaki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONING APPARATUS

    • Publication number 20130081417
    • Publication date Apr 4, 2013
    • FUJITSU GENERAL LIMITED
    • Hideya TAMURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SUPPLY APPARATUS HAVING A COMBINED USE WITH AN AIR CONDIT...

    • Publication number 20120111032
    • Publication date May 10, 2012
    • LG Electronics Inc.
    • Hyoungsuk WOO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerating Apparatus

    • Publication number 20100154451
    • Publication date Jun 24, 2010
    • Masahiro Yamada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING APPARATUS

    • Publication number 20100107665
    • Publication date May 6, 2010
    • Satoshi Kawano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TEMPERATURE CONTROL SYSTEM WITH A DIRECTLY-CONTROLLED PURGE CYCLE

    • Publication number 20100083679
    • Publication date Apr 8, 2010
    • Thermo King Corporation
    • Kim Carl Kolstad
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration System

    • Publication number 20090282849
    • Publication date Nov 19, 2009
    • Shuuji Fujimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20090272135
    • Publication date Nov 5, 2009
    • DAIKIN INDUSTRIES, LTD.
    • Tadafumi Nishimura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle device

    • Publication number 20090241573
    • Publication date Oct 1, 2009
    • DENSO CORPORATION
    • Makoto Ikegami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Water-cooled air conditioner

    • Publication number 20080087030
    • Publication date Apr 17, 2008
    • In Woong Park
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...