Patent · US Expired

Device for regulating inflation of an airbag

US6572140B2 · kind B2 · utility

5Cited by
14References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2001
Grant dateJun 3, 2003
Priority date
Expiry dateJun 29, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/2633
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A device for regulating the amount of inflation gas supplied to an airbag of a motor vehicle has a cylindrical member with at least one inflation aperture therethrough. An adjustable annular shutter with at least one shutter aperture is rotatably mounted around the axis of the cylindrical member. The amount of inflation gas which is supplied via the inflation aperture is adjustable through alignment of the shutter aperture with the inflation aperture.

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