Title:
WATER AND SEWAGE PIPE CONNECTION SOCKET CAPABLE OF PREVENTING PIPE SEPARATION AND HAVING IMPROVED WATERTIGHTNESS AND STABILITY
Document Type and Number:
WIPO Patent Application WO/2021/256776
Kind Code:
A1
Abstract:
The present invention relates to a connection socket which is installed at a joint portion of water and sewer pipes. More specifically, disclosed is a technology related to a water and sewer pipe connection socket capable of preventing pipe separation and having improved watertightness and stability, which is installed at the joint portion of the water and sewer pipes such that the connection of the water and sewer pipes is stably and firmly maintained, and at the same time, watertightness is improved by using a first inner airtight piece and a second inner airtight piece, whereby the connection socket is capable of effectively preventing fluids leaking from the joint portion of the water and sewer pipes from leaking to the outside and preventing fluids such as rainwater and so on from the outside from permeating the joint portion of the water and sewer pipes, as well as effectively preventing the water and sewer pipes from being separated when the joint portion of the water and sewage pipes is separated due to vibrations caused by fluids, earthquakes, or the like.
Inventors:
HEO WON GWON (KR)
Application Number:
PCT/KR2021/007254
Publication Date:
December 23, 2021
Filing Date:
June 10, 2021
Export Citation:
Assignee:
PERFECT CO LTD (KR)
International Classes:
F16L21/02; E03B7/09; E03F3/06; F16L17/025
Foreign References:
| KR20090049699A | 2009-05-19 | |||
| KR200479304Y1 | 2016-01-13 | |||
| KR20110103775A | 2011-09-21 | |||
| KR101150212B1 | 2012-06-12 | |||
| KR102159161B1 | 2020-09-23 |
Attorney, Agent or Firm:
LEE, Keewan (KR)
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