The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2006
Filed:
Mar. 03, 2003
Applicants:
Jochen Gessat, Brühl, DE;
Michael Scholand, Wülfrath, DE;
Martin Jordan, Düsseldorf, DE;
Inventors:
Assignee:
TRW Fahrwerksysteme GmbH & Co. KG, Dusseldorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
F16K 17/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a combined check and pressure control valve (), comprising a check valve element () which is adjustable between an opened position and a closed position, and a pressure control valve element () which on exceeding a predetermined pressure can be lifted off a valve seat (), so that at least one outflow channel is opened, characterized in that the check valve element () is a valve plate which in the closed position lies against at least one annular sealing seat (), which is impressed in a thin-walled component, preferably a sheet metal part ().