Title:
PIPE ELBOW
Document Type and Number:
WIPO Patent Application WO/2019/103254
Kind Code:
A1
Abstract:
The present invention relates to a pipe elbow, which connects pipes and has a hollow portion through which the respective end portions thereof communicate in at least two directions, and can comprise: a body, which has a single tube structure or a dual tube structure and has spiral parts formed on the outer sides of both ends thereof, and to which the pipes are respectively coupled at both ends thereof; pipe fastening members rotatably coupled to the spiral parts; a ring-shaped sealing member for sealing a gap between the pipe fastening member and the pipe; a strength reinforcing part, which has a multilayer structure, is fused to or integrally formed at one side of the outer part of the body, and is formed at the position corresponding to a portion with which fluid flowing inside the body collides, so as to reduce noise or vibration caused by the fluid; and an auxiliary reinforcing part disposed between the strength reinforcing part and the body, and having a size corresponding to the size of the strength reinforcing part or having a size larger than that of the strength reinforcing part.
More Like This:
| JP2007198534 | PIPE JOINT |
| JP2001047128 | MANUFACTURE OF PIPE JOINT |
| JPH0861564 | WATER COCK BOX JOINT |
Inventors:
LEE JONG-HO (KR)
LEE JONG-TAE (KR)
LEE JONG-TAE (KR)
Application Number:
PCT/KR2018/004686
Publication Date:
May 31, 2019
Filing Date:
April 23, 2018
Export Citation:
Assignee:
PPI PYUNGWHA CO LTD (KR)
PPI AMERICA INC (US)
LEE HYE JUNG (US)
PPI AMERICA INC (US)
LEE HYE JUNG (US)
International Classes:
F16L43/00; F16L41/02; F16L55/033; F16L55/04
Foreign References:
| KR200346745Y1 | 2004-04-01 | |||
| KR980066513A | ||||
| KR200473930Y1 | 2014-08-11 | |||
| KR101418940B1 | 2014-07-11 | |||
| JP2002126823A | 2002-05-08 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
Download PDF: