DISTRIBUTOR OF VEHICLE STEERING HYDRAULIC BOOSTER Russian patent published in 2007 - IPC B62D5/87 

FIELD: transport engineering; steering boosters.

SUBSTANCE: proposed distributor of vehicle steering hydraulic booster has housing with spool arranged in its central hole coupled by thrust bearings with sleeve engaging by spines with steering shaft and by thread, with spool displacement drive shaft connected with steering shaft by means of torsion bar whose working part is arranged in zone of space connected with drain. Blind central channel is made in torsion bar arranged in zone of space connected with working liquid drain, overlapping in length working part of torsion bar and communicating from side of open end face with atmosphere or with signaling device. Signaling device can be made in form of spring-loaded movable and fixed contacts arranged in blind central channel of torsion bar.

EFFECT: improved safety of vehicle control, increased response and simplified design.

2 cl, 3 dwg