Title:
ANNULAR METAL SEAL, ANNULAR METAL SEAL ATTACHMENT STRUCTURE, AND ANNULAR METAL SEAL ATTACHMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2024/062740
Kind Code:
A1
Abstract:
An annular metal seal (10) that is pressed down and deformed by a second member (2) when in a state fitted into an annular seal groove (4) of a first member (1) comprises an annular seal main body (10a), an upper and lower pair of tapered first projecting ridges (11, 12) that project from an upper surface and a lower surface of the seal main body (10a) respectively and that correspond to an outer circumferential side corner portion (R1) of the seal groove (4), an upper and lower pair of tapered second projecting ridges (13, 14) that project from the upper surface and the lower surface of the seal main body (10a) respectively and that correspond to an inner circumferential side corner portion (R2) of the seal groove (4), and a positioning protuberance 20 that bulges out from a side surface on at least one of a radially outer side and a radially inner side of the seal main body (10a), wherein a height of the upper and lower pair of second projecting ridges (13, 14) from a vertical center (C) and a height of the upper and lower pair of first projecting ridges (11, 12) from the vertical center (C) differ from one another. As a result, damage to the first member (1) and the second member (2) and a load on a clamping bolt are reduced.
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Inventors:
KASHIHARA KAZUYUKI (JP)
TOUDOU SATOSHI (JP)
TOUDOU SATOSHI (JP)
Application Number:
PCT/JP2023/025562
Publication Date:
March 28, 2024
Filing Date:
July 11, 2023
Export Citation:
Assignee:
MITSUBISHI CABLE IND LTD (JP)
International Classes:
F16J15/08
Domestic Patent References:
| WO2015161029A1 | 2015-10-22 |
Foreign References:
| JP2013148201A | 2013-08-01 | |||
| JP2001082609A | 2001-03-30 | |||
| JP2013221525A | 2013-10-28 | |||
| JPH1122826A | 1999-01-26 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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