Vehicle bumper beam and method of fabricating the same

Details Vehicle bumper beam and method of fabricating the same Vehicle bumper beam and method of fabricating the same

1992-11-24

1995-04-18

Mitchell, David M.

Vehicle fenders

Buffer or bumper type

Plural impact bars vertically spaced in impact plane

293102, 293155, B60R 1912

Patent

active

054072395

ABSTRACT:
A bumper beam for a vehicle bumper, having a base beam preferably made of an extruded aluminum alloy, and an impact beam attached to an outer surface of the base beam with these members joined together by sliding engagement in an axial direction of the base beam. The bumper beam and the impact beam can be made of straight linear members each having a relatively small cross sectional area. In particular, the base beam may have a pair of vertically spaced identical members extending in a mutually parallel relationship which are joined together by the impact beam.

REFERENCES:
patent: D173050 (1954-02-01), Brannberger
patent: 1404517 (1922-01-01), French
patent: 3865358 (1975-02-01), Butters
patent: 3997208 (1976-12-01), Nomiyama
patent: 4095831 (1978-06-01), Hagiwara et al.
patent: 5031947 (1991-07-01), Chen

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