TREA

Chunhui Liu

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fresh-air air conditioning system and control method
    • Patent number 11,480,369
    • Issue date Oct 25, 2022
    • SHANGHAI HIGHLY ELECTRICAL APPLIANCES CO., LTD.
    • Lei Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Variable capacity compressor
    • Patent number 11,384,761
    • Issue date Jul 12, 2022
    • SHANGHAI HIGHLY ELECTRICAL APPLIANCES CO., LTD.
    • Yanzhen Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-cylinder two-stage variable cpacity compressor
    • Patent number 11,353,025
    • Issue date Jun 7, 2022
    • SHANGHAI HIGHLY ELECTRICAL APPLIANCES CO., LTD.
    • Yanzhen Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with controlled capacity
    • Patent number 8,152,478
    • Issue date Apr 10, 2012
    • Shanghai Hitachi Electrical Appliances Co., Ltd.
    • Yi Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL-CYLINDER TWO-STAGE VARIABLE CPACITY COMPRESSOR
    • Publication number 20220034320
    • Publication date Feb 3, 2022
    • SHANGHAI HIGHLY ELECTRICAL APPLIANCES CO., LTD.
    • Yanzhen WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY COMPRESSOR
    • Publication number 20220025887
    • Publication date Jan 27, 2022
    • SHANGHAI HIGHLY ELECTRICAL APPLIANCES CO., LTD.
    • Yanzhen WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRESH-AIR AIR CONDITIONING SYSTEM AND CONTROL METHOD
    • Publication number 20210333027
    • Publication date Oct 28, 2021
    • SHANGHAI HIGHLY ELECTRICAL APPLIANCES CO., LTD.
    • Lei ZHANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor With Controlled Capacity
    • Publication number 20080226482
    • Publication date Sep 18, 2008
    • SHANGHAI HITACHI ELECTRICAL APPLIANCES CO., LTD.
    • Yi Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...