Trolley carriage
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United States of America Patent
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-
Sep 24, 1991
Grant Date -
N/A
app pub date -
Feb 21, 1990
filing date -
Feb 24, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A trolley carriage comprising rollers for carrying the trolley carriage along a bearing rail. The rollers are supported by at least one roller support of the trolley carriage. The bearing rail has live rails which are insulated from one another extending along the bearing rail, and the trolley carriage has sliding contacts which are in flexible contact with the live rails. A common housing part which is connected to at least one roller support via a detachable quick coupling supports the sliding contacts.
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