|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/962 ; 74/801|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 0|
A track-type vehicle comprises a track roller frame mounted on either side thereof and an endless track assembly mounted on each of the frames. An endless track assembly is entrained on the track roller frame and adapted to be driven by a sprocket operatively engaged therewith. The final drive for the sprocket comprises a rotatable input shaft having a sun gear secured thereon and meshing with a first set of planetary gears which react against a stationary first ring gear. Each gear of a second set of planetary gears is rotatably mounted on a rotatable c...
In a track-type vehicle of the type comprising an endless track assembly and a rotatable sprocket operatively engaged with said track assembly for selectively rotating the same, final drive means mounted on a frame and operatively connected to said sprocket for selectively rotating the same comprising a rotatable input shaft, a sun gear secured to said shaft for rotation therewith, a cluster planetary gear set comprising at least one pair of first and second planetary gears secured on a common shaft for simultaneous rotation therewith, a rotatable carrie...