Patent · US Active

External filter for cushion damage prevention

US7926843B2 · kind B2 · utility

1Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2008
Grant dateApr 19, 2011
Priority date
Expiry dateMay 29, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/26011
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An inflator includes a generant chamber that houses a quantity of gas generant. The chamber has a plurality of gas exit holes that are positioned along the length of the generant chamber. A filter is added exterior of the chamber. In fact, the filter may be positioned on the exterior of the generant chamber. Straps may encircle the inflator. The straps are attached to studs that will operate to mount the inflator. The position of the straps may be adjusted and tailored to apportion the amount of inflation gas that is directed into each chamber of a multi-chambered or two-chambered airbag.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.