Electrical conductor rail and method of making

Electricity: transmission to vehicles – Conductors – Third rail

Patent

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Details

191 22DM, B60M 130

Patent

active

051616670

ABSTRACT:
A conductor rail is made of an aluminum conductor bar covered with a stainless steel contact cap. The cap is pressed against the top of the conductor bar during assembly and is permanently clamped to the bar by integral ears deformed over and down onto doubled over edges the side legs of the contact cap, holding the outer legs of the contact cap in tension, holding the cap against the top of the conductor bar.

REFERENCES:
patent: 3341669 (1967-09-01), Martin et al.
patent: 3405240 (1968-10-01), Kilburg
patent: 3733696 (1973-05-01), Scofield et al.
patent: 3830989 (1974-08-01), Laurent
patent: 3902579 (1975-09-01), Howell, Jr.
patent: 3917039 (1975-11-01), Maitland
patent: 4005255 (1977-01-01), Wagner et al.
patent: 4014417 (1977-03-01), Kugler et al.
patent: 4215770 (1980-08-01), Bormann
patent: 5061829 (1991-10-01), Mier

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