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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.:

US 10240674 B1

PDFFull Text
Date of Patent:
Mar. 26, 2019

Filed:

Nov. 06, 2015

Sealing device

Applicants:

Koyo Sealing Techno Co., Ltd., Tokushima, JP;

Jtekt Corporation, Osaka, JP;

Inventors:

Shintaro Sakai, Tokushima, JP;

Katsuyuki Sakaji, Tokushima, JP;

Yoshito Takada, Osaka, JP;

Assignees:

Koyo Sealing Techno Co., Ltd., Tokushima, JP;

JTEKT Corporation, Osaka, JP;

Attorney:

Osha Liang LLP

Primary Examiner:

Nicholas L Foster

Int. Cl.
CPC ...
F16C 19/38 (2006.01); F16C 33/78 (2006.01); F16C 33/80 (2006.01); F16J 15/00 (2006.01); F16J 15/40 (2006.01); F16J 15/447 (2006.01); F16J 15/3232 (2016.01); F16J 15/3264 (2016.01); B60B 27/00 (2006.01);
U.S. Cl.
CPC ...
F16J 15/002 (2013.01); B60B 27/0073 (2013.01); F16C 19/386 (2013.01); F16C 33/7883 (2013.01); F16C 33/805 (2013.01); F16J 15/3232 (2013.01); F16J 15/3264 (2013.01); F16J 15/40 (2013.01); F16J 15/447 (2013.01); B60B 27/00 (2013.01); F16C 33/7813 (2013.01); F16C 2326/02 (2013.01);
Abstract

A sealing device which allows the man-hour for mounting the sealing device to be reduced is provided. A sealing device includes: a slinger fitted and fixed to an end portion of an inner shaft; a core metal fitted and fixed to an end portion of an outer ring; an inner seal lip fixed to the core metal and in slidable contact with the slinger; an outer seal lip fixed to the core metal radially outward of the inner seal lip and in slidable contact with a side surface of a flange portion; and a labyrinth lip fixed to the core metal radially outward of the outer seal lip and forming a labyrinth seal together with the side surface of the flange portion.

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