Patent · US Expired

Valve having double wound lamellar ring

US7237761B2 · kind B2 · utility

5Cited by

16References

3Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Peter Kohlen · Neu-Anspach, DE
Michael Rennen · Bad Soden, DE

Key dates

Filing date	Apr 25, 2005
Grant date	Jul 3, 2007
Priority date	—
Expiry date	Jan 19, 2026

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J15/0887
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The present invention is directed to a valve which includes a housing having a valve seat for a flap that is rotationally mounted on a drive shaft. A double wound lamellar ring is arranged outside and around the flap in a peripheral groove of the flap. The invention also relates to the use of the valve.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.