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:
Jul. 04, 2017
Filed:
Aug. 23, 2013
Eagle Industry Co., Ltd., Tokyo, JP;
Eagle Industry Co., Ltd., Tokyo, JP;
Abstract
A sealing device that suppresses degradation of sealing properties resulting from conduction of heat generated by sliding of a resin-made sealing member and a rotating shaft to a rubber-made sealing member. The sealing device includes a rubber sealing member (), a resin sealing member (), a support ring (), and a case (), the support ring () has: a large diameter portion (); an inward flange () that extends inwardly in a radial direction from an end portion of the large diameter portion () on an air side, and has a notch () with which a nail portion () of the case is engaged; a small diameter portion () that is in contact with an inner peripheral surface of a lip portion () of the rubber sealing member (); and a lip retaining portion ().