|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/150; 305/139; 305/141|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 1|
A crawler traction device for a crawler vehicle, in particular a tractor, the device having a carriage, a drive sprocket rotating about a first axis, an idler wheel rotating about a second axis parallel to the first axis. The track is looped about the drive sprocket and the idler wheel and meshes with the drive sprocket along a meshing arc. The traction device has a noise and vibration damping device having an auxiliary roller which rotates about a third axis parallel to the first axis and is eccentric with respect to the drive sprocket as well as smalle...
Having thus described the invention, what is claimed is: 1. A crawler traction device for a crawler vehicle, the crawler traction device comprising:a frame;a carriage having a longitudinal axis;a rear drive sprocket fitted to the frame to rotate about a first axis crosswise to the longitudinal axis;a front idler, fitted to the carriage to rotate about a second axis, parallel to the first axis;a track looped about the drive sprocket and the front idler, and meshing with the drive sprocket along a meshing arc; anda damping device having an auxiliary roller...