JPS6238781U

JPS6238781U -

Info

Publication number: JPS6238781U
Application number: JP13101185U
Authority: JP
Priority date: 1985-08-28
Filing date: 1985-08-28
Publication date: 1987-03-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係わるワイヤリン
ク式４輪操舵装置の構成図である。１１，２４…油圧シリンダ、１３，２２…ロー
タリバルブ、１５，１６，１８，１９…リンク。 FIG. 1 is a configuration diagram of a wire-link type four-wheel steering system according to an embodiment of the present invention. 11, 24... Hydraulic cylinder, 13, 22... Rotary valve, 15, 16, 18, 19... Link.

Claims

[Scope of utility model registration request]

A power piston for steering the front wheels; a rotary valve for the front wheels that rotates in response to the rotation of the steering wheel and selectively sends hydraulic pressure to the left and right chambers in the power piston to steer the wheels in accordance with the rotation of the input shaft; A power piston for steering the rear wheels, a rotary valve for the rear wheels that selectively sends hydraulic pressure to the left and right chambers in the power piston to steer the wheels according to the rotation of the input shaft, and a rotary valve for the front wheels. a transmission member that transmits the rotation of the input shaft to the input shaft of the rotary valve for rear wheels;
A wire link type four-wheel steering device comprising a variable link ratio mechanism that can vary the link ratio between the transmission member and the input shaft of the front wheel rotary valve.