Gas generator with hybrid spring
US7712780B2 · kind B2 · utility
1Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2007 |
| Grant date | May 11, 2010 |
| Priority date | — |
| Expiry date | Dec 17, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/2648
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention provides an inflator for an inflatable restraint system in an automobile, or more generally, a gas generator. The inflator includes an inflator body having a plurality of inflation apertures and defining a first combustion chamber wherein a first propellant charge is positioned. At least one annular spring containing a cushion is provided for maintaining the integrity of the shape of the propellant charge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.