Linear actuator for a vechicle occupant restraint system

Details Linear actuator for a vechicle occupant restraint system Linear actuator for a vechicle occupant restraint system

1997-05-06

1999-02-16

Brown, Peter R.

Land vehicles

Wheeled

Attachment

188 67, 297480, B60R 2228

Patent

active

058712356

ABSTRACT:
A linear actuator for a vehicle occupant restraint system is provided, which comprises a cylinder and a pulling element connected to the cylinder by means of a holding part. The linear actuator further comprises a piston which is shiftable within the cylinder and has a locking part. The locking part including a sealing part coaxial with to the locking part and a conical outer section. The conical outer section has an axial end at a side facing the sealing part and is provided with a peripheral groove at this axial end. Still further, the linear actuator comprises a plurality of locking bodies shiftably arranged between the conical outer section of the locking part and the inner wall of the cylinder.

REFERENCES:
patent: 3696891 (1972-10-01), Poe
patent: 4237690 (1980-12-01), Tsuge et al.
patent: 4288098 (1981-09-01), Tsuge et al.
patent: 4458921 (1984-07-01), Chiba et al.
patent: 5340152 (1994-08-01), Fohl
patent: 5568940 (1996-10-01), Lane, Jr.

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