Title:
SEALING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/065129
Kind Code:
A1
Abstract:
A resilient body portion (2) includes an annular main body portion (11) arranged in a gap, a seal lip portion (12) which is provided extending from the side of the main body portion (11) that is being sealed, and which comes into contact with an inside member (101), a flange portion (13) which is provided extending outward from an edge portion of the main body portion (11) on the opposite side to the side being sealed, and of which a surface on the side being sealed comes into contact with an outside member (102), a side lip portion (14) provided extending from the edge portion of the main body portion (11) on the opposite side to the side being sealed, in a direction moving away from the side being sealed, and a protruding portion (15) formed extending in the circumferential direction on the surface of the flange portion (13) on the opposite side to the side being sealed, characterized in that a rear surface (14b) of the side lip portion (14) is brought into contact with the protruding portion (15) by the side lip portion (14) being pressed by a counterpart member (103) disposed on the opposite side to the side being sealed.
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Inventors:
KISHIRO MASAMICHI (JP)
NISHIMURA NOBUHIRO (JP)
MEGURO NAOKI (JP)
NISHIMURA NOBUHIRO (JP)
MEGURO NAOKI (JP)
Application Number:
PCT/JP2020/026027
Publication Date:
April 08, 2021
Filing Date:
July 02, 2020
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F02F11/00; F02P13/00; F02P15/00; F16J15/10; F16J15/12
Foreign References:
| JP2017198253A | 2017-11-02 | |||
| JP2014101897A | 2014-06-05 | |||
| JPS5167961U | 1976-05-29 | |||
| JP2017089801A | 2017-05-25 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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