Method for manufacturing energy storage device and apparatus for manufacturing energy storage device
US10637010B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Mar 29, 2016 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Jun 18, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a method for manufacturing an energy storage device by applying welding to a container of the energy storage device, the method includes: arranging a jig on which wall surfaces are formed between two parts to be welded to which welding is applied; and welding the two parts to be welded while supplying a shield gas to the two parts to be welded from two different directions corresponding to the two parts to be welded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.