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Ze Yuan

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic expansion valve
    • Patent number 11,906,217
    • Issue date Feb 20, 2024
    • Zhejiang Sanhua Intelligent Controls Co., Ltd.
    • Weixin He
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,810,461
    • Issue date Nov 7, 2017
    • Zhejiang Sanhua Intelligent Controls Co., Ltd.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermal expansion valve with one-way control function
    • Patent number 9,631,850
    • Issue date Apr 25, 2017
    • Zhejiang Sanhua Co., Ltd.
    • Changqing Liu
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,506,677
    • Issue date Nov 29, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,341,399
    • Issue date May 17, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,322,582
    • Issue date Apr 26, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 8,651,456
    • Issue date Feb 18, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electric control valve and valve body device thereof
    • Patent number 8,561,964
    • Issue date Oct 22, 2013
    • Zheijiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic coil means
    • Patent number 8,305,180
    • Issue date Nov 6, 2012
    • Zhejiang Sanhua Co., Ltd.
    • Xianrang Wei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20210396435
    • Publication date Dec 23, 2021
    • Zhejiang Sanhua Intelligent Controls Co., Ltd
    • Weixin He
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150129067
    • Publication date May 14, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150122360
    • Publication date May 7, 2015
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20150114495
    • Publication date Apr 30, 2015
    • ZHEJIANG SANHUA CO., LTD.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMAL EXPANSION VALVE WITH ONE-WAY CONTROL FUNCTION
    • Publication number 20150101685
    • Publication date Apr 16, 2015
    • Changqing Liu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20140091246
    • Publication date Apr 3, 2014
    • Zhejiang Sanhua Co., Ltd.
    • Ming Lv
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20110084224
    • Publication date Apr 14, 2011
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRIC CONTROL VALVE AND VALVE BODY DEVICE THEREOF
    • Publication number 20110012039
    • Publication date Jan 20, 2011
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTROMAGNETIC COIL MEANS
    • Publication number 20100301984
    • Publication date Dec 2, 2010
    • Zhejiang Sanhua Co., Ltd.
    • Xianrang Wei
    • H01 - BASIC ELECTRIC ELEMENTS