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:
Jan. 04, 2022
Filed:
Nov. 27, 2019
Applicant:
Nok Corporation, Tokyo, JP;
Inventors:
Sosuke Ito, Fujisawa, JP;
Masahiko Inoue, Fukushima, JP;
Hisato Yonai, Fukushima, JP;
Yuya Sakano, Fukushima, JP;
Assignee:
NOK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/3244 (2016.01); F16J 15/3204 (2016.01);
U.S. Cl.
CPC ...
F16J 15/3244 (2013.01); F16J 15/3204 (2013.01);
Abstract
A sealing apparatusincludes a sealing apparatus bodyand a slinger. The sealing apparatus bodyincludes an annular reinforcing ringand an annular elastic body portion. The slingerincludes a flange portionwhich is an annular portion extending toward an outer periphery side. The elastic body portionincludes an annular end-face lipextending toward an inner side and contacting an outer side surfaceof the flange portion. At least one shallow grooveis formed on the outer side surfaceof the flange portionof the slinger