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Jijiang Yu

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  • Foshan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric compressor and refrigeration device having same
    • Patent number 10,626,867
    • Issue date Apr 21, 2020
    • Guangdong Meizhi Compressor Co., Ltd.
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 10,605,492
    • Issue date Mar 31, 2020
    • Guangdong Meizhi Compressor Co., Ltd.
    • Masao Ozu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low-backpressure rotary compressor
    • Patent number 10,458,410
    • Issue date Oct 29, 2019
    • Guangdong Meizhi Compressor Co., Ltd.
    • Bin Gao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotatory compressor and refrigerating cycle device
    • Patent number 10,072,661
    • Issue date Sep 11, 2018
    • Guangdong Meizhi Compressor Co., Ltd.
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant filling rotary compressor
    • Patent number 9,909,587
    • Issue date Mar 6, 2018
    • Guangdong Meizhi Compressor Co., Ltd.
    • Guoyong Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for suppressing a speed fluctuation, a control apparatus and...
    • Patent number 9,577,561
    • Issue date Feb 21, 2017
    • Guangdong Meizhi Compressor Co., Ltd.
    • Siqing Liao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CRANKSHAFT FOR ROTATORY COMPRESSOR, ROTATORY COMPRESSOR AND REFRIGE...
    • Publication number 20170335849
    • Publication date Nov 23, 2017
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Kaicheng YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20170284706
    • Publication date Oct 5, 2017
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Masao OZU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    LOW-BACKPRESSURE ROTARY COMPRESSOR
    • Publication number 20170138360
    • Publication date May 18, 2017
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Bin Gao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR AND REFRIGERATION DEVICE HAVING SAME
    • Publication number 20170130717
    • Publication date May 11, 2017
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Method For Suppressing A Speed Fluctuation, A Control Apparatus A...
    • Publication number 20160254772
    • Publication date Sep 1, 2016
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Siqing LIAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATORY COMPRESSOR AND REFRIGERATING CYCLE DEVICE
    • Publication number 20160231038
    • Publication date Aug 11, 2016
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Masao OZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT FILLING ROTARY COMPRESSOR
    • Publication number 20160201677
    • Publication date Jul 14, 2016
    • Guoyong YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...