| 摘要 |
PCT No. PCT/BE95/00105 Sec. 371 Date Jul. 23, 1997 Sec. 102(e) Date Jul. 23, 1997 PCT Filed Nov. 16, 1995 PCT Pub. No. WO96/17129 PCT Pub. Date Jun. 6, 1996A guidance system for a vehicle designed to follow a two-way track and having pneumatically tired steered wheels coupled to a directional arm. The system includes a rail with a rolled steel section having a head supported on a web strengthened by a lower foot projecting from each side of the web; the head is bounded laterally by receding inclined lateral faces. A grooved roller follows the rail, and floats at an end of the directional arm of the vehicle. |
