Check value

US4607661A · kind A · utility

Assignee

• GESTRA AG · DE

Inventors

• Lur Wessels · Stuhr, DE
• Johannes Tetzner · Bremen, DE

Key dates

• Filing date: Apr 22, 1985
• Grant date: Aug 26, 1986
• Expiry date: Apr 22, 2005

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/7898
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A check valve is provided having a valve casing, at least one pivotable closure element and at least one movable control element connected with an operating rod which cooperates with said closure element. The operating rod extends transversely to the longitudinal axis of the valve casing and motion-translating coupling means are arranged between the operating rod and the closure element.