Pyrotechnical method for dual-mode gas generation and related pyrotechnical generator
US8453575B2 · kind B2 · utility
9Cited by
13References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2007 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Jan 10, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/2648
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The subject of the present invention is a pyrotechnic method for generating gas at two successive flow rates—a first flow rate then a second flow rate, said first flow rate being higher than said second flow rate—which comprises: Another subject of the invention is a pyrotechnic gas generator suitable for the implementation of said method.The invention is most particularly applicable in the context of side protection airbags (“curtain airbags”), used in automobile safety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.