Method of direction finding and direction indication of railboun

Details Method of direction finding and direction indication of railboun Method of direction finding and direction indication of railboun

1977-09-06

1978-12-05

Kunin, Stephen G.

Railway switches and signals

Electric actuation

Car-actuated circuit controllers

246 77, B61L 1304

Patent

active

041282183

ABSTRACT:
Method for direction finding and indication of rail-bound vehicles by means of a pair of axle counters arranged on the railway track and operating with seismic and magnetic sensors and which supply electric signals from whose time sequence the direction indication value is derived, the direction indication values released by several axles of the vehicle being summed and the direction indication being derived therefrom.

REFERENCES:
patent: 3144225 (1964-08-01), Suerkemper et al.
patent: 3281593 (1966-10-01), Mendelsohn
patent: 3581084 (1971-05-01), Kaneno et al.
patent: 3721821 (1973-03-01), Blanyer
patent: 3941338 (1976-03-01), Knudsen
patent: 3965751 (1976-06-01), Harvalik
patent: 3967262 (1976-06-01), Reich et al.

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