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

摘要

A knee air bag apparatus having a housing (10) disposed in or adjoining a lower region of an instrument panel (I) extending from front to rear having an outlet opening (16). An inflator and a knee air bag (30) are mounted in the housing (10) in the initial state, and in an expanded state deploys in front of the instrument panel (I). The air bag outer skin has a protective section (32) and a fill and support section (36). The protective section (32) when expanded state is positioned, in front of the instrument panel (I). To improve deployment behavior, the fill and support section (36) features a vehicle-front section (38) such that with the knee air bag (30) fully expanded, the front section extends beyond the vehicle front end of the housing (10) in the direction of the vehicle front (FIG. 1).