| 摘要 |
PCT No. PCT/EP96/05580 Sec. 371 Date Apr. 13, 1998 Sec. 102(e) Date Apr. 13, 1998 PCT Filed Dec. 12, 1996 PCT Pub. No. WO97/36764 PCT Pub. Date Oct. 9, 1997Method 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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