NIO Inc.
Systems and methods for diagnosing seal integrity in a battery

Last updated:

Abstract:

Systems and methods of detecting leakage and other issues with electrical battery housings are provided. By using an air compressor to alter the air pressure within a battery housing, a processor may detect an abnormal rate of change in the air pressure within the battery housing as compared to a rate of change of an ideal battery housing.

Status:
Grant
Type:

Utility

Filling date:

31 Jul 2017

Issue date:

15 Sep 2020