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:
May. 04, 2021
Filed:
Oct. 11, 2017
Iida Co., Ltd., Kanagawa, JP;
Shuichi Nowatari, Kanagawa, JP;
IIDA CO., LTD., Kanagawa, JP;
Abstract
This seal structureis provided with an annular seal member, a shaft memberhaving a seal groovewhere the inner peripheral side of said seal memberis arranged, and an inner peripheral wall memberwhich has an internal space surrounded by an inner peripheral wall, wherein the shaft memberis arranged in the internal space, and the annular seal memberis arranged in the seal grooveof the shaft member. The side of the outer peripheryof the annular seal memberis formed by overlapping, in the axial direction D, a plurality of ring-shape partswhich are closed or unclosed when viewed in a radial direction D; when viewed in the radial direction D, on one side of a center axis Cof the annular seal member, in a longitudinal cross-section of the plurality of ring-shape parts, one cornerof the two corners of the edgefacing the inner peripheral wallof the inner peripheral wall membercontacts the inner peripheral wallof the inner peripheral wall member