|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/95 ; 305/21|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 21 인용 특허 : 6|
A vehicle such as a combine harvester or the like includes a main frame and a first and second undercarriages for supporting the main frame and individually having front and rear wheel assemblies and a track encircling the wheel assemblies. A suspension structure therefore includes a laterally spaced apart pair of pivot joints adjacent the front wheel assemblies for pivotally connecting the undercarriages to the main frame, and a coupling assembly adjacent the rear wheel assemblies for centrally supporting the main frame on the undercarriages. A hydrauli...
In a vehicle of the type including a main frame having first and second ends, first and second undercarriages individually having a track roller frame, first and second wheel assemblies and a ground-engaging track encircling the wheel assemblies, a suspension structure for connecting the main frame to the undercarriages, comprising: pivot means for pivotally connecting each of the undercarriages to the first end of the main frame and permitting pivotal movement thereof about a generally horizontal and transversely oriented axis, the supporting pivot mean...