Haitao JIN

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic dog clutch
- Patent number 11,686,356
- Issue date Jun 27, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Ping Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing structure of electric-machine-shaft extension end
- Patent number 11,444,505
- Issue date Sep 13, 2022
- Jing-Jin Electric Technologies Co., Ltd.
- Zhengqiang Pei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTOR STRUCTURE FOR REDUCING OPERATING TEMPERATURE IN SHAFT
- Publication number 20230396123
- Publication date Dec 7, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Haitao JIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC DOG CLUTCH
- Publication number 20220163071
- Publication date May 26, 2022
- Jing-Jin Electric Technologies Co., Ltd.
- Ping Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WELDING METHOD FOR SEALING COOLING-WATER CHANNEL OF ELECTRIC-MACHIN...
- Publication number 20210114135
- Publication date Apr 22, 2021
- Jing-Jin Electric Technologies Co., Ltd.
- Ping YU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEALING STRUCTURE OF ELECTRIC-MACHINE-SHAFT EXTENSION END
- Publication number 20210036575
- Publication date Feb 4, 2021
- Jing-Jin Electric Technologies Co., Ltd.
- Zhengqiang PEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER