Title:
PIPE FITTING
Document Type and Number:
WIPO Patent Application WO/2016/013422
Kind Code:
A1
Abstract:
Provided is a pipe fitting, which is capable of preventing unintended release of a connection between pipes due to an external manipulation and is capable of releasing the connection between the pipes when necessary. This pipe fitting (10) has a housing (20), a first retainer (30), and a second retainer (40). The first retainer (30) has first elastic pieces (33) as well as being slidably disposed inside the housing (20) and being configured so that when the first retainer (30) is located on the connecting section (21)-side of the housing (20), the first elastic pieces (33) are expandable and when the first retainer (30) is located on the inserting section (23)-side of the housing (20), expansion of the first elastic pieces is restricted. An operating pipe section (43), which can be held at the connecting section (21)-end only through an opening (22) in the connecting section (21) of the housing (20) is provided on the second retainer (40).
Inventors:
SATO YOSHIE (JP)
Application Number:
PCT/JP2015/069886
Publication Date:
January 28, 2016
Filing Date:
July 10, 2015
Export Citation:
Assignee:
PIOLAX INC (JP)
International Classes:
F16L21/08; F16L37/12
Foreign References:
| JP2000065273A | 2000-03-03 | |||
| JPH11500817A | 1999-01-19 | |||
| DE102005044751A1 | 2006-04-20 | |||
| US5226230A | 1993-07-13 |
Attorney, Agent or Firm:
MATSUI SHIGERU (JP)
Shigeru Matsui (JP)
Shigeru Matsui (JP)
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