Battery reinforcement method
US9553285B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Feb 13, 2013 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Feb 13, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4911
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery reinforcement method for reinforcing a rectangular battery cell in which a battery element is disposed in a rectangular external packaging, the method includes enclosing the battery element between two rectangular external packaging sheets and sealing the rectangular external packaging sheets with a sealing part that extends along edges of the rectangular external packaging sheets so as to form the rectangular external packaging, and forming a reinforcing part outside of the sealing part on the rectangular external packaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.