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:
Apr. 16, 2019
Filed:
Aug. 10, 2017
Nok Corporation, Tokyo, JP;
Masayuki Tanida, Fukushima, JP;
NOK CORPORATION, Tokyo, JP;
Abstract
A sealing apparatus for sealing between a rotary shaftand a housingthat can be rotated relative to each other, having a circular ring bodyprovided on the rotary shaftand a seal lip bodymade of a flexible material provided on the housing, wherein the seal lip bodyhas a discharge finon the outer peripheral side of a sealing partwhich makes sliding contact with the circular ring body, and when the two membersandrotate relative to each other, the surface of the discharge finon the side advancing relative to the circular ring bodycomposes an inclined surface receding more on the front edge side than the base end side of the discharge fin, and by this inclined surface, oil is discharged away from the sealing portion