Title:
FITTING STRUCTURE OF STRAIGHT PIPE MEMBER
Document Type and Number:
Japanese Patent JP2017020524
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fitting structure of a straight pipe member capable of maintaining waterproof performance at a certain value or more for each fitting portion, and capable of being used commonly to a straight pipe member having a different pipe diameter at the same time.SOLUTION: A fitting structure of a straight pipe member includes: an annular plate member 50 of which the outer diameter is lager than an opening 311a, in a directional vision orthogonal to the wall surface of a wall part 311, and that has an insertion part 55 capable of inserting a straight pipe member, at a portion where the annular plate member is overlapped with the opening 311a; and an annular seal member 70 that has a seal aperture 73 having a diameter smaller than the diameter of a straight pipe member 301 positioned at the opening 311a, a first rib part 74 at the hole outer diameter of the seal aperture 73, and an annular second rib part 71 having a diameter larger than the opening 311a.SELECTED DRAWING: Figure 1
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Inventors:
OCHI TAKESHI
HIRANO RYOICHI
HIRANO RYOICHI
Application Number:
JP2015136281A
Publication Date:
January 26, 2017
Filing Date:
July 07, 2015
Export Citation:
Assignee:
OSAKA GAS CO LTD
KOYO SANGYO LTD
KOYO SANGYO LTD
International Classes:
F16L5/00
Attorney, Agent or Firm:
Patent business corporation r&c
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