Title:
BRANCH PIPE COUPLING DEVICE, COUPLER FOR INSTALLING BRANCH PIPE COUPLING DEVICE, AND FASTENING DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/106819
Kind Code:
A1
Abstract:
In the present invention, a branch pipe coupling device (1) is installed in a branch hole (200) of a round pipe (100). The branch pipe coupling device (1) is provided with a coupling part (10) for detachably coupling a branch pipe and a fastening part (20) for fastening the coupling device in the branch hole. The fastening part (20) has a pipe-shaped body entering the inside of the round pipe through the branch hole, and a bent part is provided at the end of the body. The branch pipe coupling device (1) is semi-permanently fastened to the round pipe (100) by the fastening part (20). A coupler and a fastening device therefor are adopted for installation of the branch pipe coupling device (1). The coupler is provided for installation of the coupling device. In a work site, a worker can form the branch hole (200) through the round pipe (100) and fasten the coupler in the branch hole (200) through a simple work of fastening a nut of the fastening device to a fastening rod.
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Inventors:
LIM MIN SUB (KR)
Application Number:
PCT/KR2022/019775
Publication Date:
June 15, 2023
Filing Date:
December 07, 2022
Export Citation:
Assignee:
LIM MIN SUB (KR)
International Classes:
F16L41/08; F16L41/00; F16L55/00
Foreign References:
| KR100779182B1 | 2007-11-27 | |||
| JP2006105250A | 2006-04-20 | |||
| JP2011256939A | 2011-12-22 | |||
| KR100586415B1 | 2006-06-08 | |||
| KR20110112261A | 2011-10-12 |
Attorney, Agent or Firm:
NAMYANG PATENT & LAW FIRM (KR)
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