China Shenhua’s Baoshen Railway wins utility-model patent for high-voltage connector testing device
China Shenhua Energy’s Baoshen Railway unit secured a China utility-model patent for a device that tests high-voltage connectors removed from locomotives. Baoshen Railway estimates the tool increases maintenance efficiency by about 30% and lowers in-service failure risk.
1. Patent and testing device
Baoshen Railway secured a China utility-model patent for a device that tests high-voltage connectors removed from locomotives by simulating operating conditions to identify defects before reinstallation. The unit estimates the tool lifts maintenance efficiency by about 30% while lowering in-service failure risk.





