Impact protection device for the occupants of motor vehicles wit

Details Impact protection device for the occupants of motor vehicles wit Impact protection device for the occupants of motor vehicles wit

1987-12-15

1989-06-20

Marmor, Charles A.

Land vehicles

Wheeled

Attachment

280743, B60R 2108

Patent

active

048403970

ABSTRACT:
A restraint device for the occupants of motor vehicles is described in which part of the wall of an airbag is designed as a filter. The filter has the keeps the particles released on ignition of the driving gas generator away from the internal space of the motor vehicle. The filter has a very high tear resistance so that the pores of the filter do not increase under load which would case the filter effect to decrease. A filter weave of aramid fibers in 2/1 twill weave with 24 threads per cm in the warp and 21 threads in the weft, the threads having a strength of dtex 250.times.2 Nm 40/2 is particularly advantageous.

REFERENCES:
patent: 416913 (1889-12-01), Hawkes
patent: 3481625 (1969-12-01), Chute
patent: 3511519 (1970-05-01), Martin
patent: 3778083 (1973-12-01), Hamasaki
patent: 3892425 (1975-07-01), Sakairi et al.
patent: 4097065 (1978-06-01), Okada et al.
patent: 4111458 (1978-09-01), Okada et al.
patent: 4500114 (1985-02-01), Grey, Jr.

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