Electromagnetic pressure valve

US9568922B2 · kind B2 · utility

Assignee

• FIRMA SVM SCHULTZ VERWALTUNGS-GMBH & CO. KG · DE

Inventors

• Georg Scherer · Tauberbischofsheim, DE
• Helmut Mang · Memmingen, DE
• Florian Schreiber · Kadeltshofen, DE

Key dates

• Filing date: May 24, 2012
• Grant date: Feb 14, 2017
• Expiry date: Oct 25, 2033

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/87708
• WIPO field: Control
• WIPO sector: Instruments

Abstract

The invention refers to an electromagnetic valve, in particular pressure control valve, with a magnetic part of at least an electrically controllable coil, a core and an armature provided in an armature housing and shiftably guided, and with a valve part, having at least a feed, a return and/or a consumer connection, wherein the valve part has between the feed and the return or consumer connection at least one globe valve that can be sealed by a locking part, and the armature interacts with the locking part, between armature and locking part an activation rod arranged in a penetration bore hole of the core being provided for this purpose, wherein a connecting channel, connecting the penetration bore hole with an in particular pressure-free or pressure-reduced relieving area, ends in the penetration bore hole.