Composite section having a supporting base and at least one meta

Details Composite section having a supporting base and at least one meta Composite section having a supporting base and at least one meta

1997-06-10

1999-07-06

Le, Mark T.

Electricity: transmission to vehicles

Conductors

At or below ground surface

191 29DM, B60M 100

Patent

active

059187123

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: 75433 (1868-03-01), Leighton
patent: 1042545 (1912-10-01), Gamwell
patent: 2285583 (1942-06-01), Jennings et al.
patent: 2490548 (1949-12-01), Schultz
patent: 2888742 (1959-06-01), Stumbock
patent: 3850270 (1974-11-01), Hillman
patent: 5061829 (1991-10-01), Mier
patent: 5244746 (1993-09-01), Matsui et al.
patent: 5267634 (1993-12-01), Bruning

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