|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/135; 305/128; 305/131|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 22 인용 특허 : 12|
This invention relates to a traction assembly for a vehicle which uses an endless traction band and a plurality of wheels for propulsion. The traction assembly pivots around a pivot point located under the traction axle of the vehicle. This pivot point is preferably longitudinally displaced in relation to such axle.
The invention claimed is: 1. A traction assembly for use on a vehicle having a frame and at least one traction axle, said assembly comprising a sprocket wheel adapted to be coupled to said axle, a longitudinally extending support structure and a traction band tensioned around and cooperating with said sprocket wheel and said support structure, said traction assembly further comprising: a. a support element extending laterally from said sprocket wheel; b. a member having a first end pivotally and non-drivingly connected to said support element, and a sec...