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1. (WO2018219879) DIRECTIONAL CONTROL VALVE FOR A PNEUMATIC CIRCUIT

Pub. No.:    WO/2018/219879    International Application No.:    PCT/EP2018/063962
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Tue May 29 01:59:59 CEST 2018
IPC: B60T 15/04
F16K 11/02
F16K 11/07
Applicants: KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GMBH
Inventors: KONCZ, Laszlo
Title: DIRECTIONAL CONTROL VALVE FOR A PNEUMATIC CIRCUIT
Abstract:
The invention relates to a directional control valve or a pneumatic circuit, comprising a pressure chamber (61) and a slide (53), the pressure chamber (61) having a pressure space, a first connection (41) and at least one second connection (43, 47), in which the slide (53) is arranged in the pressure space such that it can move between a first position and at least one second position, the slide (53) comprises a first flexible sealing element (73) and at least one second flexible sealing element (55), and the first through-flow region and the at least one second through-flow region (65) comprise a plurality of through-flow elements (67) arranged at a distance from each other.