Hybrid inflator
US5513572A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 9, 1994 |
| Grant date | May 7, 1996 |
| Priority date | — |
| Expiry date | May 9, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R21/272
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An inflator (20) comprising: a pressure vessel (22) made of a thin walled steel tubing (24), sealed at one end by an end plate or cap (30). The other end of the pressure vessel sealed by a propellant housing (50). A plurality of axial bores (56a-d) exiting through an adjacent part (58) of the housing (50) and a face of the adjacent part of the housing includes a second counter bore (70) and a plurality of radial bores (72a-d) radially extend therefrom. A rupture disk assembly (100) having a central portion (102) forms a rupture disk extending into the second counter bore (70) and a radially extending outer portion (104) fitted generally flat against the face (60) .
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.