B - Operations – Transporting – 61 – L
Patent
B - Operations, Transporting
61
L
B61L 5/06 (2006.01) B61L 5/02 (2006.01) B61L 5/10 (2006.01)
Patent
CA 2563647
A control mechanism (10) for moving switch points on a railroad track, having a drive screw driven by a motor (32), a traveling block (14) moving along the drive screw to position the switch points, an end stop (441) on the drive screw for limiting movement of the traveling block, a hand crank (461) for manually turning the drive screw, and a torque limiting clutch (52) on the hand crank.
L'invention concerne un mécanisme de commande (10) qui permet de déplacer des points d'aiguille sur une voie de chemin de fer, qui est doté d'une vis de guidage entraînée par un moteur (32), d'un bloc mobile (14) qui se déplace le long de la vis de guidage afin de positionner les points d'aiguille, d'une butée (441) sur la vis de guidage qui limite le déplacement du bloc mobile, d'une manivelle (461) pour visser manuellement la vis de guidage, et d'un embrayage limiteur de couple (52) placé sur ladite manivelle.
Ashton Michael Lee
Biagiotti Maurizio
Catanach Wallace Martindell III
Crawford Charles David
Croteau Edward Armand
Company General Electric
Craig Wilson And Company
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