Multistage inflating-type hybrid inflator
US6860510B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2002 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Sep 10, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/2633
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A multistage inflating-type hybrid inflator in which a malfunction does not occur is provided.When a first gas generating chamber 130 is first burnt, a combustion gas flowed out of first communication holes 136 advances in a direction towards an inner wall of an inflator housing 102 but it does not flow in a direction towards a second gas generating chamber 140. For this reason, the malfunction of the second gas generating chamber 140 cannot occur due to heat energy of the combustion gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.