Prismatic storage battery or cell with flexible recessed portion
US9252399B2 · kind B2 · utility
4Cited by
9References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2010 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Oct 6, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery includes a cell casing that has recessed portion on a major surface of the casing, the recessed portion being substantially planar and bordering a remainder of the major surface at a ridge portion on each of one or two sides of the recessed portion, whereby the recessed portion, the ridge portions, and the remainder of the major surface cooperate under an increase of gauge pressure to cause a plane defined by a boundary between the ridge portions and the remainder of the major surface to move.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.