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Title:
ASSEMBLY STRUCTURE OF EYE JOINT, EYE BOLT AND WASHER
Document Type and Number:
Japanese Patent JP2015031379
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an assembly structure of an eye joint, an eye bolt and a washer, capable of performing a mounting work of a hose with the eye joint without separating the washer and applying a load to the washer.SOLUTION: In an assembly structure of an eye joint 1 having a hose connecting portion 11 at one end portion and an annular portion 12 at the other end portion, an eye bolt 2 in which a fluid flows, and a washer for preventing fluid leakage, a shaft portion 25 of the eye bolt 2 inserted into the annular portion 12, includes a straight portion 21 provided with a fluid hole 2b on its outer peripheral face, a washer accommodating portion 22 to which a screw portion-side washer 4 for preventing fluid leakage is externally inserted in a state of not constrained, and a threaded screw portion 23, successively from a head portion 24 side of the eye bolt, and the screw portion-side washer 4 is provided with a thread 4a engaged with the screw portion 23 on its inner peripheral face. The annular portion 12 is externally inserted to the straight portion 21, and the screw portion-side washer 4 is accommodated in the washer accommodating portion 22 after passing through the screw portion 23.

Inventors:
MAEDA TAKAO
Application Number:
JP2013163269A
Publication Date:
February 16, 2015
Filing Date:
August 06, 2013
Export Citation:
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Assignee:
NICHIRIN CO LTD
International Classes:
F16L33/00; F16B39/26; F16B43/00; F16L33/28; F16L41/08
Domestic Patent References:
JP2003056705A2003-02-26
JPS51112168U1976-09-10
JPS5714621U1982-01-25
JPS55170515U1980-12-08
JP2002048284A2002-02-15
Foreign References:
DE7338638U1974-02-14
WO2009043623A12009-04-09
DE7338638U1974-02-14
Attorney, Agent or Firm:
梶 Yoshiyuki
Makoto Suhara
One corner Tetsuya