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Patent Searching and Data


Title:
SEALING DEVICE AND SEALING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/153056
Kind Code:
A1
Abstract:
Provided is a sealing device and a sealing structure with which the intended attachment operation can be carried out. The sealing device (1) comprises a reinforcing ring (10) and an elastic body section (20) formed from an elastic body and attached to the reinforcing ring (10). The elastic body section (20) has a seal lip (21) protruding toward one side in the axial direction, an auxiliary seal portion (22) protruding toward the other side in the axial direction, and an outer circumferential side portion (23) covering the reinforcing ring from the outer circumferential side thereof. The seal lip (21) protrudes farther to the one side than the reinforcing ring (10), and the auxiliary seal portion (22) protrudes farther to the other side than the reinforcing ring (10). At least one identification portion (30) serving as a mark is formed on the outer circumferential side portion (23), closer to one side or the other side than the center.

Inventors:
HAGIWARA NAOKI (JP)
Application Number:
PCT/JP2019/049610
Publication Date:
July 30, 2020
Filing Date:
December 18, 2019
Export Citation:
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Assignee:
NOK CORP (JP)
International Classes:
F16J15/10; F16J15/12
Domestic Patent References:
WO2015137491A12015-09-17
WO2015137491A12015-09-17
Foreign References:
JP3192593U2014-08-21
JP2000046186A2000-02-18
JPH0632834U1994-04-28
Other References:
See also references of EP 3916271A4
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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