Battery device of vehicle power supply
US7401669B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2005 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Nov 8, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An electric power device for a vehicle has a case that is divided into a first case and a second case. The first case and second case are coupled so as to be separable from each other by the shock of a crash. In the power device, furthermore, a part of the first case and the second case, or a coupling member coupling the first case to the second case, is laminated, and a shock breakage pin to be broken by a predetermined shock penetrates through a laminated portion to couple the first case to the second case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.