Current transmitting system for trackway type motor vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 9, 1980
Grant Date -
N/A
app pub date -
Feb 16, 1979
filing date -
Feb 20, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bus bar unit on which a current collecting unit rides comprises a body having therein a groove and thereon a hinged lid portion which closes the groove when pressed against the body proper, and a current carrying naked cable received in the groove. The current collecting unit comprises a shoe, a horizontal roller for continuously opening the lid portion to allow the shoe to be in sliding contact with the naked cable when moved in a direction, and a vertical roller for pressing the opened lid portion against the body proper to close the groove when moved in the direction. The shoe has a tapered section having an inclined side upon which a back surface of the lid portion bears to cause raising of the lid portion from the body proper when the shoe moves in the direction under a state in which the lid portion is disengaged from the horizontal roller.
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