Superplastic sealing system, preferentialy for electrochemical cell system
US8246056B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2008 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Mar 20, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A seal intended to be inserted between a first and a second member, the seal including: two contact portions spaced from each other along a spacing direction, respectively intended to contact in a tight manner the first and second members, the contact portions being made of a first alloy displaying superplasticity properties under predetermined stress conditions including predetermined temperature conditions, the contact portions being supported by a support arranged therebetween, produced so as to display, under the predetermined temperature conditions, a greater mechanical compression resistance in the spacing direction than that of the contact portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.