Noise dampener for a door lock for a motor vehicle door

Details Noise dampener for a door lock for a motor vehicle door Noise dampener for a door lock for a motor vehicle door

1998-10-02

1999-11-09

Dang, Khanh

Acoustics

Sound-modifying means

Housing or enclosure

29234112, 292DIG56, G10K 1104, E05B 1502

Patent

active

059795921

ABSTRACT:
A noise dampener for a motor vehicle door lock including a door arrester bar which pivots about an axis extending parallel to a motor vehicle door hinge axis, which is pivotally secured to one of door assembly parts, a door or a door pillar, with a bearing bolt extending through a bearing bore formed in an end region of the door arrester bar and supported in a bearing block, and which extends into a retaining housing secured to another of the door assembly parts and having locking element(s) cooperating with detent marks provided in the door arrester bar for retaining same, with the noise dampener being formed as a hollow part made of a non-metallic, noise dampening material, surrounding, at least partially, the end region of the door arrester bar, and having an interior space closed at least at two sides with the bore having a shape corresponding to a shape of the end region of the door arrester bar and with the hollow part further including a locking nose formed on a wall of the hollow part corresponding to a wide side of the door arrester bar and cooperating with a detent indentation or bore formed in the wide side of the door arrester bar for fixedly securing the hollow part to the door arrester bar.

REFERENCES:
patent: 4466645 (1984-08-01), Kobayashi
patent: 5785366 (1998-07-01), Takaishi et al.

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