B - Operations – Transporting – 61 – L
Patent
B - Operations, Transporting
61
L
346/92
B61L 1/04 (2006.01) B61K 9/08 (2006.01) B61L 1/06 (2006.01) B61L 23/04 (2006.01)
Patent
CA 1330120
A b s t r a c t The inventive device for determining the condition of railway switches or railway crossings comprising sensors for monitoring the end position of tongue rails has a sensor within the area of the theoretical frog point of a frog , said sensor giving on occasion of a mechanical collision with the wheel flange or with the running surface of the wheel a signal allowing to conclude a premature wear within the area of the frog.
600845
Nayer Wolfgang
Quantschnigg Heribert
Rotter Franz
Sattler Erich
Marks & Clerk
Vae Aktiengesellschaft
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