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. 27, 2019
Filed:
Jan. 26, 2017
Applicant:
Deublin Company, Waukegan, IL (US);
Inventors:
Anton A. Petrou, Hawthorn Woods, IL (US);
Christoph Budzus, Hessen, DE;
Sargon Guliana, Skokie, IL (US);
Assignee:
Deublin Company, Waukegan, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 27/087 (2006.01); B23Q 1/70 (2006.01); B23Q 11/10 (2006.01); F16L 27/08 (2006.01); B23Q 17/00 (2006.01);
U.S. Cl.
CPC ...
F16L 27/087 (2013.01); B23Q 1/70 (2013.01); B23Q 11/103 (2013.01); B23Q 17/007 (2013.01); F16L 27/082 (2013.01); F16L 27/0804 (2013.01); F16L 27/0828 (2013.01); Y10T 29/49826 (2015.01);
Abstract
A rotary union includes a housing, a rotating machine component supported in the housing, a rotating seal member associated with the rotating machine component, a non-rotating seal member slidably and sealably disposed within the housing adjacent the rotating seal member, an expandable seal disposed between the non-rotating seal member and the housing, and an internal clamp disposed within an end portion of the expandable seal such that the end portion of the expandable seal is compressed between the internal clamp and the bore of the housing.