公开(公告)号：US07628235B2

公开(公告)日：2009-12-08

申请号：US11609922

申请日：2006-12-13

Applicant: Ronald L. Satzler ,  David C. Jansen

Inventor： Ronald L. Satzler ,  David C. Jansen

IPC: B62D55/02

CPC classification number: B62D55/104 ,  B62D55/30

Abstract: A track roller unit for a vehicle has at least one pivotable subframe, at least one further pivotable subframe, wherein each of the subframes rotatably accommodates at least one land wheel, at least one subframe is pivotably mountable on the vehicle, and at least the further substrate is pivotally mounted on the one subframe.

Abstract translation: 一种用于车辆的滚轮单元具有至少一个可枢转子框架，至少一个可枢转的副框架，其中每个子框架可旋转地容纳至少一个陆地轮，至少一个子框架可枢转地安装在车辆上，并且至少另外 基板可枢转地安装在一个子框架上。