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Patent Searching and Data


Title:
PIPE JOINT AND JOINT CONNECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/062431
Kind Code:
A1
Abstract:
Provided are a pipe joint and a joint connection device with which leakage of fluid can be prevented and misalignment of shaft centers can be absorbed by means of a simple configuration. The pipe joint 15, which is equipped with a male joint 12A and a female joint 18A into which the male joint 12A is inserted, is characterized in that the male joint 12A has a male joint main body 24A and a cap 26A affixed to the base end of the male joint main body 24A with a male joint O-ring 36 sandwiched therebetween, the wire diameter of the male joint O-ring 36 being 3–10 mm, and a gap L1 between the male joint main body 24A and the cap 26A being 3–13% of the wire diameter of the male joint O-ring 36.

Inventors:
HAYASHI Masafumi (1300-45 Yabata Nabari-sh, Mie 94, 〒5180494, JP)
SAGA Shuichi (1300-45 Yabata Nabari-sh, Mie 94, 〒5180494, JP)
HITOTSUBASHI Mizuho (1300-45 Yabata Nabari-sh, Mie 94, 〒5180494, JP)
Application Number:
JP2017/035338
Publication Date:
April 05, 2018
Filing Date:
September 28, 2017
Export Citation:
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Assignee:
NITTA CORPORATION (4-26, Sakuragawa 4-chome Naniwa-ku, Osaka-sh, Osaka 22, 〒5560022, JP)
International Classes:
F16L39/04; F16L37/32
Foreign References:
JP2013169469A2013-09-02
JPH0346307Y21991-09-30
JPH04114175U1992-10-07
JPH0661469U1994-08-30
JPS60187019A1985-09-24
JPS5618224Y21981-04-28
JPS53141924A1978-12-11
JPS5229620U1977-03-02
JPH08128581A1996-05-21
JPS59151687A1984-08-30
JPH0346307U1991-04-30
Attorney, Agent or Firm:
YOSHIDA Tadanori (411 La Tour Shinjuku, 15-1 Nishishinjuku 6-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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