Process and apparatus for coupling elastic and rigid contact line systems
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United States of America Patent
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Sep 28, 1999
Grant Date -
N/A
app pub date -
Apr 13, 1998
filing date -
Apr 1, 1996
priority date (Note) -
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Abstract
Method and apparatus for coupling a flexible contact line system and a rigid contact line system which support an overhead contact wire for providing electrical power to electrically driven vehicles. An elongate spring pole positioned in a transitional area between the rigid contact line system and the flexible contact line system supports the overhead contact wire. The spring pole has a mechanical rigidity which varies in the longitudinal direction.
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