Process of hydroforming tubular suspension and frame components

Details Process of hydroforming tubular suspension and frame components Process of hydroforming tubular suspension and frame components

1996-10-09

1997-10-07

Ellis, Christopher P.

Land vehicles

Wheeled

Running gear

280691, 280675, 298972, B62D 716

Patent

active

056739290

ABSTRACT:
A process of hydroforming tubular suspension and frame components of a vehicle which results in substantial weight reductions while maintaining strength and integrity of the assembly. The process forms a hydroformed tubular trailing arm having a curved configuration to comply with the design requirements of the suspension. The trailing arm has a spring seat base hydroformed therein, an extruded shock mount and bushing mount formed as integral components. A mounting plate is attached to the trailing arm for attaching the vehicle wheel.

REFERENCES:
patent: 4650620 (1987-03-01), Owon et al.
patent: 4822073 (1989-04-01), Tanchashu et al.
patent: 5310211 (1994-05-01), Delbeke
patent: 5338057 (1994-08-01), Dickerson et al.
patent: 5362090 (1994-11-01), Takeuchi

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