Patent · US Active

Knee protection apparatus in a motor vehicle and knee air bag module for use in such knee protection apparatus

US10471917B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

Autoliv Development AB · SE

Inventors

Harald Schuler · Niederroth, DE
Oliver Adolph · Birkenfeld, DE

Key dates

Filing date	Feb 27, 2019
Grant date	Nov 12, 2019
Priority date	—
Expiry date	Feb 27, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2021/23169
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A knee air bag apparatus having a housing disposed in or adjoining a lower region of an instrument panel extending from front to rear having an outlet opening. An inflator and a knee air bag are mounted in the housing in the initial state, and in an expanded state deploys in front of the instrument panel. The air bag outer skin has a protective section and a fill and support section. The protective section when expanded state is positioned, in front of the instrument panel. To improve deployment behavior, the fill and support section features a vehicle-front section such that with the knee air bag fully expanded, the front section extends beyond the vehicle front end of the housing in the direction of the vehicle front.

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