Patent ID: 6657541
Filing Date: 2003-12-02
Classification: B60W,F16H

Abstract:
A reversing alarm apparatus for a work vehicle provided with a forward and reverse travel operating lever device to output a forward and reverse speed command signal in accordance with an amount of an operating stroke, wherein a reversing alarm of the work vehicle is issued by a reversing operation detecting device composed of a non-contact type sensor provided on the forward and reverse travel operating lever device and, wherein the non-contact type sensor is installed with a sensor detecting surface facing in a direction parallel to a forward and reverse rotation shaft of a forward and reverse travel operating lever, and the reversing operation detecting device is composed of a detected lever linkage mechanism which swings in a plane perpendicular to the forward and reverse rotation shaft following rotation of the forward and reverse rotation shaft of the forward and reverse travel operating lever to intersect the non-contact type sensor.