Dazhao Zha

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric valve, heat management assembly and air conditioning system
- Patent number 11,761,557
- Issue date Sep 19, 2023
- Zhejiang Sanhua Intelligent Controls CO., Ltd.
- Quanfeng Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electronic expansion valve, manufacturing method thereof, and therm...
- Patent number 11,686,512
- Issue date Jun 27, 2023
- Zhejiang Sanhua Intelligent Controls CO., Ltd.
- Rongrong Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Electrically operated valve
- Patent number 11,619,317
- Issue date Apr 4, 2023
- Zhejiang Sanhua Intelligent Controls CO., Ltd.
- Rongrong Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electric valve and thermal management assembly
- Patent number 11,320,060
- Issue date May 3, 2022
- ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD
- Quanfeng Huang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VALVE AND THERMAL MANAGEMENT ASSEMBLY
- Publication number 20210332904
- Publication date Oct 28, 2021
- Zhejiang Sanhua Intelligent Controls Co., Ltd.
- Quanfeng HUANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC VALVE, HEAT MANAGEMENT ASSEMBLY AND AIR CONDITIONING SYSTEM
- Publication number 20210270384
- Publication date Sep 2, 2021
- Zhejiang Sanhua Intelligent Controls Co., Ltd.
- Quanfeng HUANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Electric Valve
- Publication number 20210254742
- Publication date Aug 19, 2021
- ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
- Rongrong Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRONIC EXPANSION VALVE, MANUFACTURING METHOD THEREOF, AND THERM...
- Publication number 20210033322
- Publication date Feb 4, 2021
- Hangzhou Sanhua Research Institute Co., Ltd.
- Rongrong Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...