TREA

Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.

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  • Chengguan Town, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Direct action type electrically operated valve
    • Patent number 11,365,822
    • Issue date Jun 21, 2022
    • ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO., LTD.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve
    • Patent number 11,313,475
    • Issue date Apr 26, 2022
    • ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO., LTD.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric valve and manufacturing method thereof
    • Patent number 11,313,485
    • Issue date Apr 26, 2022
    • ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO., LTD.
    • Ming Lv
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic expansion valve and assembly method therefor
    • Patent number 11,287,167
    • Issue date Mar 29, 2022
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Sijie Tang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electrical valve
    • Patent number 11,274,766
    • Issue date Mar 15, 2022
    • ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO., LTD.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric valve and manufacturing method therefor
    • Patent number 11,193,596
    • Issue date Dec 7, 2021
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Sijie Tang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric ball valve and manufacturing method therefor
    • Patent number 11,131,397
    • Issue date Sep 28, 2021
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Weilin Yan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 10,670,011
    • Issue date Jun 2, 2020
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Direct-action-type electrically-operated valve and assembly method...
    • Patent number 10,352,467
    • Issue date Jul 16, 2019
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve and manufacturing method therefor
    • Patent number 9,964,227
    • Issue date May 8, 2018
    • ZHEJIANG SANHUA CLIMATE & APPLIANCE CONTROLS GROUP CO., LTD.
    • Ming Lv
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 9,890,869
    • Issue date Feb 13, 2018
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve and connection assembly therefor
    • Patent number 9,689,504
    • Issue date Jun 27, 2017
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Ming Lv
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    End cover and four-way reversing valve using the same and assemblin...
    • Patent number 8,770,225
    • Issue date Jul 8, 2014
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Guodong Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil-returning device and accumulator
    • Patent number 8,099,976
    • Issue date Jan 24, 2012
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Zhijun Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor-operated selector valve and refrigeration cycle device for re...
    • Patent number 8,091,380
    • Issue date Jan 10, 2012
    • Zhejiang Sanhua Climate and Appliance Controls Group Co, Ltd
    • Bin Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC VALVE
    • Publication number 20240133482
    • Publication date Apr 25, 2024
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Zuan Gang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE
    • Publication number 20240068574
    • Publication date Feb 29, 2024
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE
    • Publication number 20220228671
    • Publication date Jul 21, 2022
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Hanqi Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE
    • Publication number 20220049773
    • Publication date Feb 17, 2022
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE AND MANUFACTURING METHOD THEREOF
    • Publication number 20210172543
    • Publication date Jun 10, 2021
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20210041028
    • Publication date Feb 11, 2021
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Sijie TANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC BALL VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20210025506
    • Publication date Jan 28, 2021
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Weilin Yan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20200340596
    • Publication date Oct 29, 2020
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Ming Lv
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE AND ASSEMBLY METHOD THEREFOR
    • Publication number 20190368792
    • Publication date Dec 5, 2019
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Sijie TANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE
    • Publication number 20180258927
    • Publication date Sep 13, 2018
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Ming LV
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS-LIQUID SEPARATOR
    • Publication number 20140352270
    • Publication date Dec 4, 2014
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Yong Pan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ONE-WAY FILTER DRIER
    • Publication number 20120217200
    • Publication date Aug 30, 2012
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Linping Wu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    BI-FLOW FILTER DRIER
    • Publication number 20120217198
    • Publication date Aug 30, 2012
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    • Feng Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLOW PATH SWITCH CONTROL DEVICE
    • Publication number 20110100487
    • Publication date May 5, 2011
    • Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.
    • Bin Chen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    END COVER AND FOUR-WAY REVERSING VALVE USING THE SAME AND ASSEMBLIN...
    • Publication number 20110017319
    • Publication date Jan 27, 2011
    • Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.
    • Guodong Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL-RETURNING DEVICE AND ACCUMULATOR
    • Publication number 20090084130
    • Publication date Apr 2, 2009
    • Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.
    • Zhijun Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Motor-operated selector valve and refrigeration cycle device for re...
    • Publication number 20080236193
    • Publication date Oct 2, 2008
    • Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.
    • Bin Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...