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.

Date of Patent:
Nov. 12, 2019

Filed:

Feb. 21, 2018
Applicant:

Nok Corporation, Tokyo, JP;

Inventors:

Yuichi Tarukawa, Fukushima, JP;

Takaharu Saza, Fukushima, JP;

Atsushi Suzuki, Fukushima, JP;

Go Kanzaki, Fukushima, JP;

Assignee:

NOK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/32 (2016.01); F16J 15/3232 (2016.01); F16J 15/447 (2006.01); F16J 15/3256 (2016.01);
U.S. Cl.
CPC ...
F16J 15/3232 (2013.01); F16J 15/3256 (2013.01); F16J 15/447 (2013.01);
Abstract

In a sealing structure, a sealing device seals a space between a rotational body and a shaft. The sealing device includes an inner side seal portion, an outer side seal portion, and a dust cover. An inner side seal lip of the inner side seal portion extends from an inner side attachment ring toward an outer side and slidably abuts a contacted portion. The outer side seal portion includes the outer side seal lip, and a side lip on an outer peripheral side of the outer side seal lip, and the outer side seal lip and the side lip extend from the outer side attachment ring toward the outer side and slidably abut the dust cover. The dust cover forms a gap between the dust cover and a flange portion of a bracket to which the inner side attachment ring is attached.


Find Patent Forward Citations

Loading…