Patent · US Active

Side airbag apparatus

US7819421B2 · kind B2 · utility

10Cited by
18References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2008
Grant dateOct 26, 2010
Priority date
Expiry dateDec 5, 2028

Classification

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

Abstract

A side airbag apparatus has an airbag assembly that protects a passenger seated on a seat in a passenger compartment by being inflated and deployed at a side wall portion of the passenger compartment corresponding to the seat in a collision of a vehicle. The airbag assembly includes a main airbag and an auxiliary airbag that inflate and deployed in a state arranged along a lateral direction of the vehicle. If the body size of the passenger is greater than or equal to a predetermined size, the main airbag is inflated and deployed and the auxiliary airbag is not inflated or deployed. If the body size of the passenger is smaller than the predetermined size, the main airbag and the auxiliary airbag are both inflated and deployed. Thus, in the latter case, the airbag assembly in the inflated and deployed state has a great thickness in the lateral direction of the vehicle compared to the case in which the body size of the passenger is greater than or equal to the predetermined size.

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