Patent · US Active

Air bag system

US7753405B2 · kind B2 · utility

21Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2008
Grant dateJul 13, 2010
Priority date
Expiry dateOct 21, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/23384
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An air bag system of the invention includes an air bag having a discharge port which discharges part of inflation gas when it opens and an opening and closing control unit which enables the control of opening and closing of the discharge port. The air bag includes a bag main body, a discharge portion provided in the bag main body, and a connecting member which is provided within the bag main body and which is connected to the discharge portion on a bottom portion side thereof and connected to the opening and closing control unit on a tip end side thereof. The discharge portion is withdrawn into the bag main body by the connecting member with the connection of the connecting member with the opening and closing control unit maintained, so as to maintain the discharge port in a closed state, while with the connection of the connecting member with the opening and closing control unit canceled, the discharge portion is made to protrude from the bag main body, so as to open the discharge port.

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