Title:
BRANCH TEE, FOR SPRINKLER PIPES, AUTOMATICALLY CONTROLLING WATER STREAM AND SPRINKLER PIPE SYSTEM INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/038409
Kind Code:
A1
Abstract:
Disclosed are a branch tee, for sprinkler pipes, automatically controlling a water stream and a sprinkler pipe system including same. The branch tee for sprinkler pipes comprises: a branch tee body; an inlet formed on a sidewall of the branch tee body and connected to a water supply pipe; a first outlet formed at a first end of the branch tee body and connected to a pipe of a closed-type sprinkler head; a second outlet formed at a second end of the branch tee body and connected to a pipe of an open-type sprinkler head; and a piston valve which is disposed in the branch tee body, and while moving between a first position and a second position spaced apart from each other in the longitudinal direction of the branch tee body, adjusts the flow path cross-sectional area of a first flow path from the inlet to the first outlet and opens and closes a second flow path from the inlet to the second outlet.
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Inventors:
KIM JIN TAI (KR)
KIM SEUNG YUN (KR)
KIM SONG YI (KR)
KIM SEUNG YUN (KR)
KIM SONG YI (KR)
Application Number:
PCT/KR2022/013391
Publication Date:
March 16, 2023
Filing Date:
September 06, 2022
Export Citation:
Assignee:
KIM JIN TAI (KR)
International Classes:
A62C35/68; A62C35/58; A62C37/11; A62C37/38; F16K31/122; F16L41/02; F16L55/10
Foreign References:
| KR20170026154A | 2017-03-08 | |||
| US4941502A | 1990-07-17 | |||
| JP4495832B2 | 2010-07-07 | |||
| JP2008067895A | 2008-03-27 | |||
| US20200246650A1 | 2020-08-06 |
Attorney, Agent or Firm:
EZ INTERNATIONAL PATENT & TRADEMARK LAW OFFICE (KR)
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