A device for automatic fallen of the posts catenary of the track ferree to contribute to the defects detected fallen on the track ferree.

摘要

PCT No. PCT/FR85/00326 Sec. 371 Date Jul. 9, 1986 Sec. 102(e) Date Jul. 9, 1986 PCT Filed Nov. 20, 1985 PCT Pub. No. WO86/03170 PCT Pub. Date Jun. 5, 1986.The invention relates to the location of singular points in the automatic control of railway tracks. According to a possible embodiment, the railway carriage (11) carrying the control equipments is provided with radar antennas (25a, 25b) orientated to detect catenary posts (13) and more particularly their registration arms.