Electrically driven rail or track bound vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 14, 1982
Grant Date -
N/A
app pub date -
Mar 13, 1981
filing date -
Mar 13, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrically driven rail or track bound vehicle which can be supplied with electrical power from an overhead wire. The vehicle includes a current collector carrying at least one bow trolley, with the current collector being adjustable to varying levels. A width of the bow trolley is automatically variable in such a manner that, with the current collector being adjusted to a low level, the bow trolley is narrow and with the current collector being adjusted to a high level, the bow trolley has a wide width. The width of the bow trolley is variable continuously with height variations of the current collector.
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Cited Art Landscape
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