B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 55/104 (2006.01)
Patent
CA 2124501
An active suspension system for a tracked vehicle having a main drive wheel and two idlers which are surrounded by a track. The suspension system is provided with a walking beam that is pivotally mounted to the supporting structure of a vehicle by a walking beam pivot. The beam having a first section and a second section. An angled first arm is pivotally coupled to the first section of the walking beam and to which the first idler is rotatably mounted. A second telescoping arm is pivotally mounted to the supporting structure at the walking beam pivot to which the second idler is rotatably mounted. Three track rollers are operatively coupled to the angled arm by an angled link. Two of the track rollers are rotatably mounted to a bridging member which is pivotally coupled to the first arm of the angled link. The third track roller is rotatably mounted to the second arm of the angled link.
Cette invention concerne une suspension active pour véhicule chenillé comportant un barbotin principal d'entraînement et deux roues lisses autour desquels s'enroule une chenille. La suspension active comporte un balancier monté à pivot sur une structure support. Le balancier comporte deux sections. Un bras oblique est articulé à la première section du balancier et porte la première roue lisse à montage tournant. Un bras télescopique est articulé à la structure support au point de pivotement du balancier et porte la deuxième roue lisse à montage tournant. Trois galets de chenille sont couplés au bras oblique au moyen d'une bielle coudée. Deux des galets sont montés en rotation libre sur un pont articulé au premier bras de la bielle coudée. Le troisième galet est monté en rotation libre au deuxième bras de la bielle coudée.
Borden Ladner Gervais Llp
Deere & Company
LandOfFree
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