Belt tightener for seat belt

Details Belt tightener for seat belt Belt tightener for seat belt

1994-11-22

1997-03-04

Ellis, Christopher P.

Land vehicles

Wheeled

Attachment

297480, B60R 2236

Patent

active

056071850

ABSTRACT:
A pre-loader device that quickly tighten a seat belt after a sudden deceleration of a vehicle is detected is disclosed herein. The pre-loader device includes a mass body and a casing housing the mass body with the mass body being movable in the longitudinal direction of the vehicle within the casing. A holder is positioned by a weak coil spring, and a strong coil spring is disposed between a flange part of the mass body and a flange part of the holder. A retainer and the holder hold therebetween stoppers disposed at the tip of plate springs that extend from the rear end of the mass body so as to position the mass body and maintaining the coil spring in a compressed state. A wire connects the rear end of the mass body to a seat belt buckle.

REFERENCES:
patent: 4427216 (1984-01-01), Kato et al.
patent: 4705296 (1987-11-01), Andersson et al.
patent: 4913497 (1990-04-01), Knabel et al.
patent: 5129679 (1992-07-01), Specht et al.
patent: 5169173 (1992-12-01), Nishizawa
patent: 5181738 (1993-01-01), Shimizu
patent: 5181773 (1993-01-01), Colvin
patent: 5207618 (1993-05-01), Nishizawa
patent: 5271639 (1993-12-01), Nishizawa
patent: 5288105 (1994-02-01), Ikegaya et al.
patent: 5377554 (1995-01-01), Reulein et al.
patent: 5405180 (1995-04-01), F ohl

Affiliated with

Also associated with

Rating

Belt tightener for seat belt does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Belt tightener for seat belt, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Belt tightener for seat belt will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2141451