Title:
PIPE FIXING MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/246656
Kind Code:
A1
Abstract:
The present invention relates to a pipe fixing member for maintaining a coupled state of a first pipe flange (11) of a first pipe (10) and a second pipe flange (21) of a second pipe (20), wherein the first pipe flange (11) and the second pipe flange (21) are arranged in contact with each other and then coupled to each other by a plurality of bolts (30) and nuts (40), the pipe fixing member comprising: two pairs of flange coupling plates (110, 110a, 110b, 110c) vertically provided in half-moon shapes on the outside of the first pipe flange (11) and on the outside of the second pipe flange (21) so as to surround the first pipe (10) and the second pipe (20); a reverse rotation prevention ring (120) provided to correspond to insertion positions of the bolts (30) and the nuts (40) on the plate surface of each of the flange coupling plates (110, 110a, 110b, 110c) so as to allow rotation in only a coupling direction of the bolts (30) and the nuts (40) and prevent rotation in a loosening direction; and a coupling plate fixing member (130) for fixing each of the flange coupling plates (110, 110a, 110b, 110c) to the first pipe (10) or the second pipe (20).
Inventors:
KIM DUCK GYUN (KR)
KIM CHUL GYUN (KR)
KIM CHUL GYUN (KR)
Application Number:
PCT/KR2019/008310
Publication Date:
December 10, 2020
Filing Date:
July 05, 2019
Export Citation:
Assignee:
KIM DUCK GYUN (KR)
International Classes:
F16L19/02; F16B39/32
Foreign References:
| JPH0631267Y2 | 1994-08-22 | |||
| KR20020055799A | 2002-07-10 | |||
| KR100692102B1 | 2007-03-12 | |||
| US20030234541A1 | 2003-12-25 | |||
| JP2016109277A | 2016-06-20 |
Attorney, Agent or Firm:
TAEDONG INTERNATIONAL PATENT LAW&FIRM (KR)
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