Door reinforcement tube

Details Door reinforcement tube Door reinforcement tube

1991-08-13

1993-10-26

Friedman, Carl D.

Static structures (e.g., buildings)

Machine or implement

296188, 428683, E04C 330, B23P 1300

Patent

active

052554872

ABSTRACT:
A door reinforcement beam for use in passenger vehicles capable of absorbing lateral impacts includes: a base tube made of a metal having a high degree of strength, toughness and capacity for deformation work and a reinforcing section being disposed and attached to the central portion of the base tube so as to further enhance the door reinforcement's capacity to absorb impact energy.

REFERENCES:
patent: 766280 (1904-08-01), O'Shea
patent: 773298 (1904-10-01), Shock
patent: 2710677 (1955-06-01), Ferris
patent: 3464450 (1969-09-01), Steffenini
patent: 3894325 (1975-07-01), Maruta et al
patent: 3936278 (1976-02-01), Moens
patent: 4978562 (1990-12-01), Wycech
patent: 5093990 (1992-03-01), Klippel

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