Title:
WATERPROOF RING
Document Type and Number:
Japanese Patent JP2023073870
Kind Code:
A
Abstract:
To provide a waterproof ring which can easily and surely make waterproof of a fastening point of a bolt or the like.SOLUTION: A waterproof ring 1 comprises a ring main body 2 and a lid part 3. The ring main body 2 comprises a bottom face 4 and a cylindrical outer wall 5 which is formed along an outer edge of the ring main body 2, and is formed into a hollow cylindrical shape which is opened upwardly. A main body penetration hole 6 is formed at the bottom face 4. A cylindrical inner wall 7 is formed at a peripheral edge of the main body penetration hole 6. A flow-out hole 8 extending over the bottom face 4 is formed at the inner wall 7. The lid part 3 is a member for blocking an opened upper part of the ring main body 2, and formed, in top view, into a circular shape having an outside diameter equal to an inside diameter of the outer wall 5. When blocking the opening of the ring main body 2 by the lid part 3, a space formed between the ring main body 2 and the lid part 3 serves as a charge space 13, the charge space 13 is filled with a gel caulking material 14, and a volume of the charge space 13 is changed by a slide of the lid part 3 in a vertical direction.SELECTED DRAWING: Figure 2
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Inventors:
OSAWA HIROYUKI
TAKEUCHI YUKI
TAKEUCHI YUKI
Application Number:
JP2021186607A
Publication Date:
May 26, 2023
Filing Date:
November 16, 2021
Export Citation:
Assignee:
KAWAMURA ELECTRIC INC
International Classes:
F16B43/00; F16J15/14
Attorney, Agent or Firm:
Yoshiki Ishida
Previous Patent: JPWO2023073869
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