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Title:
COAXIAL PIPE ASSEMBLING BUSH
Document Type and Number:
WIPO Patent Application WO/2018/078791
Kind Code:
A1
Abstract:
Provided is a coaxial pipe assembling bush used to integrally coaxially assemble a plurality of pipes, wherein a cylindrical section has formed therein one or more flow passages connecting the opposite axial ends thereof, the cylindrical section being configured such that, while an outer pipe and an inner pipe are arranged coaxially, the cylindrical section comes in contact with the inner surface of the outer pipe and with the outer surface of the inner pipe to make the distance between both the surfaces constant circumferentially.

Inventors:
KIMURA, Toshitaka (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
MATSUSHIMA, Hideru (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
ANDO, Masato (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
IMAMICHI, Takenobu (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
MIURA, Takuya (19 Chausuyama Yamamach, Chiryu-Shi Aichi 86, 〒4728686, JP)
Application Number:
JP2016/082047
Publication Date:
May 03, 2018
Filing Date:
October 28, 2016
Export Citation:
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Assignee:
FUJI MACHINE MFG.CO.,LTD (19 Chausuyama Yamamachi, Chiryu-Shi Aichi, 86, 〒4728686, JP)
International Classes:
F16L39/06; B23Q11/10; F16L9/18
Foreign References:
JP2011252571A2011-12-15
JPS6483994A1989-03-29
JPS6255314A1987-03-11
US5497809A1996-03-12
JP2007177848A2007-07-12
JPS6239154A1987-02-20
Attorney, Agent or Firm:
HIROTA, Akihiro (NISSIN INTERNATIONAL PATENT OFFICE Level 2, CROM BLDG. 2-607 Akaike, Nissin-Sh, Aichi 25, 〒4700125, JP)
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