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:
Jul. 05, 2016
Filed:
Mar. 27, 2014
Applicant:
Eagleburgmann Japan Co., Ltd., Tokyo, JP;
Inventor:
Hidekazu Takahashi, Tokyo, JP;
Assignee:
EagleBurgmann Japan Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/34 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3488 (2013.01); F16J 15/3452 (2013.01);
Abstract
Provided is a mechanical seal that has an improved accuracy of positioning a plurality of divided bodies that compose a seal ring. A mechanical seal for sealing an annular gap between a rotary shaft and a housing, comprising: a divided-type seal ring that is an annular seal ring composed by combining a plurality of divided bodies; is characterized by comprising metallic bands that fix the plurality of divided bodies by clamping outer peripheral surfaces of the plurality of divided bodies.