Impact damper for vehicles

Details Impact damper for vehicles Impact damper for vehicles

1993-07-08

1995-06-27

Butler, Douglas C.

Brakes

Plastic deformation or breakage of retarder element

Element extruded through or around tool

188371, 293133, B60R 1934, B62D 2115, B62D 2508, F16F 712

Patent

active

054272149

ABSTRACT:
An impact damper for supporting a bumper of a vehicle on the latter's chassis consists of two tubes one guided within the other, the external tube having at least one inwards-directed projection reinforced by a reinforcement ring and engaging with a suited depression of the internal tube. A deformation face is formed on the projection and tapers towards the axis of the tubes.

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patent: 3470761 (1969-10-01), Okamoto et al.
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patent: 3899047 (1975-08-01), Maeda et al.
patent: 4181198 (1980-01-01), Lindberg
patent: 4445708 (1984-05-01), Oakes et al.
patent: 4641872 (1987-02-01), Lohr et al.
patent: 4988081 (1991-01-01), Dohrmann
patent: 4995486 (1991-02-01), Garneweidner
patent: 5174421 (1992-12-01), Rink et al.
patent: 5181589 (1993-01-01), Siegner et al.

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