| 摘要 |
<p>A dual-circuit brake-pressure proportioning valve for a vehicle comprising a yoke (15) loaded by a spring (16) and acting on the tappets (11) of a pair of valve control pistons in a housing (13), includes adjustable screws (18) engaging extensions (14) of the yoke to limit tilting movement of the latter in the event of failure of one brake circuit. Holes (17) are provided in the extensions to permit the insertion of an adjusting screw driver. <IMAGE></p> |
