公开(公告)号：US20020092685A1

公开(公告)日：2002-07-18

申请号：US09930623

申请日：2001-08-15

Applicant: MTD PRODUCTS INC

Inventor： Hans Hauser

IPC: B62D011/18

CPC classification number: B62D11/183

Abstract: A Zero Turn Radius vehicle is provided that utilizes a drive system including a single hydraulic variable displacement pump and dual variable displacement hydraulic motors connected respectively one to each of two ground engaging wheels for use in steering and propelling the vehicle. The configuration of the drive system allows for proper ZTR steering of the in the forward and reverse directions.

Abstract translation: 提供零转弯半径车辆，其利用包括单个液压可变排量泵和双变量液压马达的驱动系统，该液压马达分别连接到两个地面接合轮中的每一个，以用于转向和推进车辆。 驱动系统的配置允许在正向和反向方向上进行适当的ZTR转向。