Title of Invention

A DOUBLE DISK WEDGE VALVE

Abstract The invention provides a double disk wedge valve, the said valve disk movable by an actuating rod and is provided with a pipe bridge having two sealing rings connected by way of a compensator, said sealing rings in the open position of the valve being urged by elastic bias against the sealing seats of the valve housing wherein said compensator comprises a pipe section corrugated shape and having a circumferentially extending indentation, characterized in that the corrugated pipe section extends as an other pipe section coaxially over an inner pipe section which is joined to only one of the said two sealing rings while it is axially movable relative to the other one of the said sealing rings, and that within the interior of the valve housing a gas pressure can be set which is higher than the pressure in the valve passageway in the open position of the valve.
Full Text

Documents:


Patent Number 179371
Indian Patent Application Number 276/MAS/1991
PG Journal Number 30/2009
Publication Date 24-Jul-2009
Grant Date 03-Jul-1998
Date of Filing 08-Apr-1991
Name of Patentee M/S. ZIMMERMANN & JANSON GMBH
Applicant Address BAHNSTRASSE 52, W-5160 DUREN/BRD
Inventors:
# Inventor's Name Inventor's Address
1 HANS GENREITH RUTGER-VON SCHEVEN-STRASSE 128,
2 NORBERT MARX MONSCHAUER LANDSTRASSE 49, W-5160 DUREN/BRD
3 GUNTER NAGLER NEUSENER STRASSE 60, W-5180, ESCHWEILER/BRD,
PCT International Classification Number F16K 3/18
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA