Composite section having a supporting base of light-weight metal

Details Composite section having a supporting base of light-weight metal Composite section having a supporting base of light-weight metal

1998-09-18

1999-10-19

Le, Mark T.

Electricity: transmission to vehicles

Conductors

At or below ground surface

191 29DM, B60M 100

Patent

active

059672714

ABSTRACT:
A composite section (10) features a base (12) of light-weight metallic material as section component and at least one further profiled section component, in particular a profiled strip (18) of another metallic material which is joined metallically as a surface layer to the base section during an extrusion process. Projecting out of the inner-lying face (21) of the profiled strip (18) and directed at the base (12) is at least one projection and/or an additional element (23) which are/is embedded in the base (12). Each additional element (23) may delimit an undercut space which is filled in an interlocking manner by metallic material of the base (12).

REFERENCES:
patent: 1042545 (1912-10-01), Gamwell
patent: 2490548 (1949-12-01), Shultz
patent: 5267634 (1993-12-01), Bruning

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