Title:
FIXING CAP ASSEMBLY AND PIPE FITTING INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/114404
Kind Code:
A1
Abstract:
The present invention relates to a fixing cap assembly and a pipe fitting including same. The fixing cap assembly according to an embodiment of the present invention comprises: a fixing cap fastened to a connection portion of a main body, to which at least one pipe is connected, and fixing the main body and the pipe to each other; a washer which is positioned inside the fixing cap and compresses a sealing member (120), interposed between the main body and the pipe, as the fixing cap is fastened, and of which the diameter contracts and is restored in the radial direction; and a coupling member including a plurality of tooth-shaped protrusions which protrude radially from the inner circumferential surface of the washer toward the outer circumferential surface of the pipe and press the outer circumferential surface of the pipe as the washer contracts, thereby fixing the pipe.
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Inventors:
LEE JONG-TAE (KR)
LEE HYE-JUNG (US)
HWANG KI-WOONG (KR)
LEE HYE-JUNG (US)
HWANG KI-WOONG (KR)
Application Number:
PCT/KR2021/003460
Publication Date:
June 02, 2022
Filing Date:
March 19, 2021
Export Citation:
Assignee:
PPI CO LTD (KR)
PPI AMERICA INC (US)
PPI AMERICA INC (US)
International Classes:
F16L21/04
Foreign References:
| KR20190110793A | 2019-10-01 | |||
| JPH03265789A | 1991-11-26 | |||
| KR20170044300A | 2017-04-25 | |||
| KR20100011313A | 2010-02-03 | |||
| KR101491054B1 | 2015-02-10 | |||
| KR100931339B1 | 2009-12-11 | |||
| KR101704782B1 | 2017-02-08 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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