公开(公告)号：US3444932A

公开(公告)日：1969-05-20

申请号：US3444932D

申请日：1967-08-17

Applicant: OUTBOARD MARINE CORP

Inventor： WLEZIEN RICHARD A

IPC: B63H23/36 ,  B63H1/12 ,  B63H3/00 ,  B64C11/06

CPC classification number: F16J15/54 ,  B63H23/36

公开(公告)号：US3913693A

公开(公告)日：1975-10-21

申请号：US36146873

申请日：1973-05-18

Applicant: OUTBOARD MARINE CORP

Inventor： HALE GORDON B ,  WLEZIEN RICHARD A

IPC: B62M27/02 ,  B62M27/00

CPC classification number: B62M27/02 ,  B62M2027/026

Abstract: Disclosed herein is a snowmobile including a track supporting frame comprising a carriage rotatably mounting a plurality of bogies on fixed axes adjacent the forward and rearward carriage ends, a track which is trained around the bogies and around a forwardly located drive sprocket rotatably mounted on a chassis, and forward and rearward parallel links pivotally connecting the carriage to the chassis with the links having a length and being mounted on the chassis in such manner relative to the chassis and the carriage that the tension in the track is substantially the same, notwithstanding movement of the carriage between an extended, normal running position and a retracted, or partially collapsed position.

Abstract translation: 本文公开了一种雪地车，其包括轨道支撑框架，该履带支撑框架包括滑架，其可旋转地将多个转向架安装在邻近前后托架端部的固定轴上，轨道围绕转向架并且围绕可转动地安装在底盘上的向前定位的驱动链轮 ，并且前后平行连杆将滑架可枢转地连接到底盘，其中连杆具有一定的长度并以相对于底架和托架的方式安装在底架上，即轨道中的张力基本相同，尽管运动 在延伸的正常运行位置和缩回或部分收缩位置之间的托架。