Title:
T-BRANCH FOR SPRINKLER PIPE FOR AUTOMATICALLY CONTROLLING FLOWING WATER, AND SPRINKLER PIPE SYSTEM INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2017/034382
Kind Code:
A1
Abstract:
Provided are a t-branch for a sprinkler pipe and a sprinkler pipe system including the t-branch, wherein the t-branch can selectively sprinkle fire-fighting water only on a region on fire and can prevent skipping even when there are many obstacles for sprinkling or when the sprinkler head gap is made narrower. This t-branch for a sprinkler pipe comprises: a t-branch body (9) in a cylindrical shape; a first outlet (11) formed in one end of the t-branch body (9) and connected to a pipe of an enclosed-type sprinkler head; an inlet (10) formed in the t-branch body (9) and connected to a water supply pipe; a second outlet (12) formed in the t-branch body (9) and connected to a pipe of an open-type sprinkler head; a piston valve disposed in the t-branch body (9), moved in the lengthwise direction of the t-branch body (9) by a fluid pressure difference in the t-branch body (9) and simultaneously controlling the opening and closing of the first outlet (11) and the second outlet (12) in the event of a fire; and an inner wall groove portion (18) formed in the inner wall of the t-branch body (9) between the piston valve and the first outlet (11).
Inventors:
KIM JIN TAI (KR)
KIM SONG YI (KR)
KIM SEUNG YUN (KR)
KIM SONG YI (KR)
KIM SEUNG YUN (KR)
Application Number:
PCT/KR2016/009562
Publication Date:
March 02, 2017
Filing Date:
August 29, 2016
Export Citation:
Assignee:
KIM JIN TAI (KR)
International Classes:
A62C37/08; A62C35/58; A62C35/68; F16L41/02
Foreign References:
| JP2001340485A | 2001-12-11 | |||
| JP2005000508A | 2005-01-06 | |||
| JPH0650667U | 1994-07-12 | |||
| KR20040015548A | 2004-02-19 | |||
| KR101200621B1 | 2012-11-12 |
Other References:
See also references of EP 3342467A4
Attorney, Agent or Firm:
LIM, Seungseop et al. (KR)
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