Process of hydroforming tubular suspension and frame components for vehicles
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United States of America Patent
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-
Oct 7, 1997
Grant Date -
N/A
app pub date -
Oct 9, 1996
filing date -
Mar 31, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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