Title:
WATER HAMMER ABSORBER
Document Type and Number:
WIPO Patent Application WO/2017/030258
Kind Code:
A1
Abstract:
The present invention relates to a water hammer absorber having excellent durability in which a fastening means is not bonded to a container using a lead component harmful to a human body, but tightly coupled to the container by a pressing and fastening method while maintaining air tightness. The water hammer absorber of the present invention comprises: an absorption container filled with a nitrogen gas; a piston inserted into the absorption container to move up and down to apply a pressure to the nitrogen gas; and a fastening means fixed to the lower end of the absorption container and fastened to a pipe line, wherein the fastening means includes: a first fastening member, the upper portion of which is inserted into the lower end portion of the absorption container; and a second fastening member capable of being screw-coupled to the pipe line while being screw-coupled to the first fastening member.
Inventors:
LIM KWANG HOON (KR)
Application Number:
PCT/KR2016/001706
Publication Date:
February 23, 2017
Filing Date:
February 22, 2016
Export Citation:
Assignee:
KWANGWOON COMPANY CO LTD (KR)
International Classes:
F16L55/045; B21D39/04; F16L55/04; F16L55/053
Foreign References:
| KR20080018239A | 2008-02-27 | |||
| KR20090089621A | 2009-08-24 | |||
| KR19990020434U | 1999-06-15 | |||
| JPH0611091A | 1994-01-21 | |||
| JP2002039489A | 2002-02-06 |
Attorney, Agent or Firm:
CHO, Weon (KR)
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