Pantograph slipper for current collectors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 14, 1993
Grant Date -
N/A
app pub date -
Oct 18, 1991
filing date -
May 3, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pantograph slipper for current collectors. The pantograph includes a center section and laterally, downwardly directed horns. The center section and the horns are fitted with carbon layers which are cemented to a support and to each other and they form a gradual transition between them. A rupture detection device including a pressure channel extending along the center section and the horns is formed in the carbon layers.
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Family
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Cited Art Landscape
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