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:
Jun. 10, 2014
Filed:
Jun. 21, 2011
Applicants:
Martin Sauer, Altisheim, DE;
Dieter Weimer, Dietzenbach, DE;
Inventors:
Martin Sauer, Altisheim, DE;
Dieter Weimer, Dietzenbach, DE;
Assignee:
Krones AG, Neutraubling, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/00 (2006.01); F16K 15/00 (2006.01); F16K 1/48 (2006.01); E03B 1/00 (2006.01); F16K 1/20 (2006.01); F16K 1/44 (2006.01); F16J 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multi-piece valve disk of a sliding and/or seat valve, a ring seal with an elastic sealing ring with an external sealing zone is placed in a ring groove of the valve disk onto a dimensionally stable backup ring, and where an elastic restoring region effectively positioned between the backup ring and the external sealing zone is arranged in the backup ring, the restoring region being embodied in one piece with the sealing ring of its material adjacent to the external sealing zone of the sealing ring.