Yanhua Shen

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Speed changing control method and speed changing mechanism thereof
- Patent number 9,151,341
- Issue date Oct 6, 2015
- Nanjing Afu Automobile Control System Co., Ltd.
- Zhongwei Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Speed changing control method and speed changing mechanism thereof
- Publication number 20120208667
- Publication date Aug 16, 2012
- Nanjing AFU Automobile Control System Co., Ltd.
- Zhongwei Lin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...