|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/009.5 ; 180/009.21 ; 305/120|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 27 인용 특허 : 4|
The present invention provides a track-type carriage system for heavy vehicles, and, in the preferred embodiment, a track-type carriage system for an articulated steering seismic vibrator vehicle. The carriage system consists of four track modules, two fore and two aft, each independently mounted at one end of a heavy axle and bearing a proportionate share of the vehicle weight as applied to the track module via a ground pressure cylinder. Each track module includes an S-shaped frame interrelating a large drive wheel mounted to the axle, a pair of forwar...
[ What is claimed is:] [1.] A carriage system for a heavy vehicle, the vehicle having a vehicle frame and an axle, comprising:a track module frame, the frame having a rear end adapted for pivotable connection to the vehicle adjacent the axle to enable a vertical oscillation of the module frame and a forward end;a ground pressure cylinder adapted at one end for mounting to the vehicle frame and at the other end mounted to the module frame;a drive wheel adapted for mounting to the axle;one or more idler wheels mounted to an idler hub affixed to the forward...