Umschaltventil für mehrkreisige Bremsanlagen von Kraftfahrzeugen

摘要

PCT No. PCT/DE95/00629 Sec. 371 Date Apr. 24, 1997 Sec. 102(e) Date Apr. 24, 1997 PCT Filed May 9, 1995 PCT Pub. No. WO96/12635 PCT Pub. Date May 2, 1996A reversing valve for a two-circuit brake system of a motor vehicle is a sliding valve and consists of a housing that has a cylindrical chamber in which a piston is arranged to be movable and is pressed to a limit position by means of a spring. The outer sleeve surface of the piston has at least one recess which, together with the inner wall of the chamber, forms an annular space, which is sealed at both sides with respect to the chamber by means of seals. At least two inlets, and one outlet open into the chamber in such a way that in accordance with the position of the piston, the outlet is in a flow connection with a control inlet.