Change-over valve


PURPOSE: To provide a change-over valve which is more easily formed in a compact state compared with a conventional change-over valve, stabilizes a change-over state, and improves an operation sensation. CONSTITUTION: In a changing-over operation mechanism A, a spool 2 is forward and backward-movably inserted in the inner periphery of a partially cylindrical resilient holding body 4 having a notch 4a extending along the axial direction, and a peripheral groove 4b formed in the resilient holding body 4 and a protruding rigid ball 6 embedded in the shaft end part of the spool 2 are engaged with each other in each change-over position. COPYRIGHT: (C)1992,JPO&Japio




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    EP-2218951-A1August 18, 2010Knorr-Bremse Systeme für Nutzfahrzeuge GmbHDispositif de sécurisation pour une soupape