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. 12, 2021
Filed:
Aug. 09, 2017
Nok Corporation, Tokyo, JP;
Hiroaki Monma, Fujisawa, JP;
NOK CORPORATION, Tokyo, JP;
Abstract
A sealing device capable of preventing, when a shaft and a housing move relative to each other, the sealing device from moving together with the shaft. A resin seal ringincludes a cylindrical section, a pair of inner circumference lipsrespectively provided on both sides of the cylindrical sectionin the axial direction, a pair of outer circumference lipsrespectively provided on both sides of the cylindrical sectionin the axial direction, and an annular mounting groovewhich is provided on an outer circumference surface of the cylindrical sectionand in which the elastic seal ringis mounted. The pair of inner circumference lipsare configured to slide on an outer circumference surface of the shaft. The pair of outer circumference lipsare configured to be in close contact with the inner circumference surface of the shaft hole.