Hydraulic valve

US10041603B2 · kind B2 · utility

Assignee

• Hilite Germany GmbH · DE

Inventors

• Drazen Boban · Leverkusen, DE
• Andreas Eisenberger · Atzlenbach, DE
• Christian Hertwig · Fellbach, DE
• Thomas Jacob · Stuttgart, DE
• Andreas Knecht · Herrenberg, DE

Key dates

• Filing date: Jul 2, 2015
• Grant date: Aug 7, 2018
• Expiry date: Jul 2, 2035

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/86622
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A hydraulic valve, in particular a hydraulic transmission valve including a magnetizable housing which envelops a magnet coil at an outer circumference and at least at one face of the magnet coil; a pole cap arranged in an interior of the housing, wherein the pole cap includes a pole core and a pole tube arranged in an axial sequence towards a face of the magnet coil, wherein the pole core and the pole tube are integrally connected in one piece by a connection bar, wherein the pole core is connected with the connection bar by a pole core cone and/or the pole tube is connected with the connection bar by a pole tube cone, and wherein the pole tube includes an end that is closed with a termination plate at a face of the pole tube that is oriented away from the connection bar.