Xinglian Yuan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric machine and oil cooling method for electrical machine
- Patent number 8,786,146
- Issue date Jul 22, 2014
- Jing-Jin Electric Technologies (Beijing) Co., Ltd.
- Wei Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electric Machine And Oil Cooling Method For Electrical Machine
- Publication number 20120235521
- Publication date Sep 20, 2012
- Wei Cai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC