Title:
COUPLING FOR SPRINKLER HEAD
Document Type and Number:
WIPO Patent Application WO/2017/002739
Kind Code:
A1
Abstract:
[Problem] To provide a coupling for a sprinkler head, the coupling being able to prevent loose screwing of the sprinkler head to the coupling and prevent a leakage. [Solution] This coupling mechanism for a sprinkler head is so structured as to be connected to the sprinkler head 5 by a screw mechanism, and includes a tubular coupling body 1 and a tubular sleeve 2 disposed outside of the coupling body 1. One end portion of the sleeve 2 is slidable in the direction parallel to the central axis A of the coupling body 1, and the other end portion of the sleeve 2 has an engagement portion (a projecting portion 26) capable of being engaged with the outer circumference of the sprinkler head 5.
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Inventors:
OHKOSHI HISAYOSHI (JP)
KON YUKIHIRO (JP)
KON YUKIHIRO (JP)
Application Number:
PCT/JP2016/068938
Publication Date:
January 05, 2017
Filing Date:
June 27, 2016
Export Citation:
Assignee:
SENJU SPRINKLER CO LTD (JP)
International Classes:
A62C35/68; F16L27/08
Foreign References:
| JP2004357981A | 2004-12-24 | |||
| JP2013094674A | 2013-05-20 | |||
| JPH07213641A | 1995-08-15 |
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