Check valve and valve arrangement comprising such a check valve

US6899126B2 · kind B2 · utility

Assignee

• Hydraulik-Ring GmbH · DE

Inventors

• Bernd Weigand · Lohr am Main, DE
• Marius Cornea · Lohr am Main, DE
• Lorenz Lippert · Kirchberg, DE
• Edwin Palesch · Lenningen, DE
• Gerold Sluka · Neckartailfingen, DE

Key dates

• Filing date: Aug 23, 2002
• Grant date: May 31, 2005
• Expiry date: Aug 29, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/7869
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A check valve is mounted in a valve arrangement having a valve member with an annular channel and at least one bore opening into the annular channel. The check valve has a closing element configured to close the at least one bore in the annular channel. The closing element is formed of a strip shaped as a ring. The strip of the check valve is arranged in the annular channel of the valve member.