B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 55/084 (2006.01)
Patent
CA 2747032
A lock apparatus (10) for a hydraulic cylinder of a variable gauge undercarriage comprises a lock member (16) to engage a sliding member (20, 42), longitudinal movement of the sliding member (20, 42) relative to the lock member determines the width of the variable gauge undercarriage; an engagement actuator (17) to bias the lock member (16) to an engaged position; and a disengagement actuator (18) operably coupled to a control circuit and connected to the lock member (16) for disengaging the lock member (16) from the sliding member (20, 42).
La présente invention concerne un appareil de verrouillage (10) pour un vérin hydraulique d'un train roulant à écartement variable comportant un organe de verrouillage (16) pour engager un organe coulissant (20, 42), le mouvement longitudinal de l'organe coulissant (20, 42) par rapport à l'organe de verrouillage déterminant la largeur du train roulant à compas à verges variable ; un actionneur d'engagement (17) pour solliciter l'organe de verrouillage (16) vers une position engagée ; et un actionneur de dégagement (18) couplé en fonctionnement à un circuit de commande et connecté à l'organe de verrouillage (16) pour le dégagement de l'organe de verrouillage (16) depuis l'organe coulissant (20, 42).
Caterpillar Commercial S.a.r.l.
Smart & Biggar
LandOfFree
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