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. 11, 2015
Filed:
Mar. 15, 2013
Applicant:
Krones Ag, Neutraubling, DE;
Inventor:
Johann Justl, Neutraubling, DE;
Assignee:
KRONES AG, Neutraubling, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/44 (2006.01); F16K 1/46 (2006.01); F16K 15/14 (2006.01);
U.S. Cl.
CPC ...
F16K 1/44 (2013.01); F16K 1/446 (2013.01); F16K 1/46 (2013.01); F16K 15/142 (2013.01); Y10T 137/87981 (2015.04);
Abstract
The disclosure relates to a process valve for a media flow path, particularly for use in the beverage industry or pharmaceutical, chemical and food industry, including at least one valve disk, at least one primary seal lying on the valve disk, at least one secondary seal, and at least one hollow space bounded by at least one primary seal and at least one secondary seal having at least one conically tapered groove for holding the secondary seal. The secondary seal is incorporated in such a manner that it seals on only one side and is permeable to media that flow out of the hollow space.