Valve with check valve

US7600531B2 · kind B2 · utility

Assignee

• Hydraulik-Ring GmbH · DE

Inventors

• Helmut Patze · Frammersbach, DE
• Marius Cornea · Lohr am Main, DE
• Uwe Paschen · Dortmund, DE

Key dates

• Filing date: Mar 16, 2006
• Grant date: Oct 13, 2009
• Expiry date: May 9, 2027

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/86702
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a valve with a central guide and a check valve. The check valve and valve form an integrated component, the check valve being formed by a band which is shaped into a ring and is arranged in an internal groove.