TENGFEI JI

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WUXI, CN

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Patents Applicationslast 30 patents

Information Patent Application
VARIABLE VALVE ACTUATION MECHANISM FOR ENGINE AND ENGINE
- Publication number 20220235678
- Publication date Jul 28, 2022
- Wuxi Valteng Power Technology Co., Ltd.
- Tengfei Ji
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CAMSHAFT AND VALVE ACTUATION MECHANISM OF ENGINE
- Publication number 20220205371
- Publication date Jun 30, 2022
- TENGFEI JI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES