Qingjun SUN

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Patents Applicationslast 30 patents

Information Patent Application
INSULATION ASSEMBLY, TRANSFORMER ASSEMBLY, AND DRY TYPE TRANSFORMER
- Publication number 20240222000
- Publication date Jul 4, 2024
- Hitachi Energy Ltd
- QingJun SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER WITH AIR-FLOW RE-DIRECTOR
- Publication number 20240006111
- Publication date Jan 4, 2024
- Hitachi Energy Switzerland AG
- QingJun SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPORT STRUCTURE AND TRANSFORMER INCLUDING A SUPPORT STRUCTURE
- Publication number 20230326653
- Publication date Oct 12, 2023
- Hitachi Energy Switzerland AG
- QingJun SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT EXCHANGER PACKAGE FOR A DRY-TYPE TRANSFORMER
- Publication number 20220406510
- Publication date Dec 22, 2022
- Hitachi Energy Switzerland AG
- Qingjun SUN
- H01 - BASIC ELECTRIC ELEMENTS