|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B60G-005/00 F16C-013/00 B62D-055/00|
|미국특허분류(USC)||305/134; 305/138; 180/009.5|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 3 인용 특허 : 25|
A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with the mid-roller wheels on a lower run thereof, the mid-roller wheels being arranged in bogies, including a front bogie having a first pivot axis, a middle bogie and a rear bogie arranged in tandem having a second pivot axis, wherein the first pivot axis and said second pivot axis act as load transfer pivots.
1. An undercarriage for a work vehicle, the work vehicle being equipped with a work implement, the undercarriage comprising: a) a frame;b) a plurality of wheels including: a drive wheel; anda plurality of roller wheels distributed along a longitudinal direction of the undercarriage; andc) an endless track disposed around the plurality of wheels for engaging the ground, the drive wheel being rotatable to drive the endless track, the plurality of roller wheels contacting a lower run of the endless track, the endless track having a traction-generating surfa...