|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B62D-055/14 B62D-055/00 B60K-017/14 B60K-017/00|
|미국특허분류(USC)||305/135 ; 305/015 ; 305/124 ; 180/009.21 ; 180/009.5 ; 180/308|
|§371/§102 date||19990128 (19990128)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 18 인용 특허 : 9|
A triangular crawler device, which is free from being stumbled and whose crawler belt does not come off from a body of a vehicle while the vehicle travels, includes a track frame (10), having a front idler (15A) and a rear idler (15B) disposed at the front and rear ends thereof respectively; a sprocket (20), rotatably fixed to the track frame (10); links (11, 13), for connecting the body (2) of the vehicle (1) and the track frame (10) together; and a crawler belt (17), wound around the front idler (15A), the rear idler (15B) and the sprocket (20).
[ What is claimed is:] [1.]1. A triangular crawler device comprising:a track frame, having a front end portion and a rear end portion;a sprocket, which is rotatably mounted on said track frame;a front idler, which is disposed below and forward of said sprocket and which is disposed at said front end portion of said track frame;a rear idler, which is disposed below and rearward of said sprocket and which is disposed at said rear end portion of said track frame;two links, each connecting said track frame to a vehicle body; anda crawler belt, which is wound...