Title:
PIPE-JOINT SIZE ADJUSTMENT ATTACHMENT
Document Type and Number:
WIPO Patent Application WO/2020/129793
Kind Code:
A1
Abstract:
Provided is a pipe-joint size adjustment attachment capable of coupling, to a female joint member, a different-size male joint member. The attachment includes: a cylindrical body (44) that has a cylindrical male part (40) at one end, and a female part (42) for accepting the different-size male joint member (12), at the other end; and a sleeve (50) that can slide on an outer circumferential surface of the cylindrical body. The female part is fitted onto the different-size male joint member. Locking elements (46) are fixed by being engaged with the different-size male joint member, at the sleeve (50) serving as a locking position. The male part is coupled to the female joint member in a fitting manner.
Inventors:
KAMIMURA YOSHITO (JP)
Application Number:
PCT/JP2019/048626
Publication Date:
June 25, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
NITTO KOHKI CO (JP)
International Classes:
F16L25/14; F16L37/084; F16L37/23
Domestic Patent References:
| WO2011052069A1 | 2011-05-05 |
Foreign References:
| JPS50122915U | 1975-10-07 |
Attorney, Agent or Firm:
ITOH, Shigeru et al. (JP)
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