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Patent Searching and Data


Title:
PIPE COUPLER HAVING FUNCTION OF COVERING PIPE
Document Type and Number:
WIPO Patent Application WO/2018/225915
Kind Code:
A1
Abstract:
The present invention relates to a pipe coupler having a function of covering a pipe. More particularly, the present invention relates to a pipe coupler which can prevent a coating layer of a pipe coated with the coating layer from being peeled from a tip of the pipe by a continuously acting hydraulic pressure by forming a pipe locking protrusion in which a front end of the pipe is surrounded and covered with a packing member, seal even a pipe having a non-smooth or grooved outer peripheral surface, and furthermore ensure watertightness or airtightness more reliably by using a pair of packing members acting in the form of a swash cam plate in accordance with an insertion of a pipe.

Inventors:
KIM, Byungsub (410ho 105dong, 271 Saam-roGwangsan-gu, Gwangju, 62346, KR)
Application Number:
KR2017/014319
Publication Date:
December 13, 2018
Filing Date:
December 07, 2017
Export Citation:
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Assignee:
KIM, Byungsub (410ho 105dong, 271 Saam-roGwangsan-gu, Gwangju, 62346, KR)
International Classes:
F16L37/084; F16L17/06; F16L25/06; F16L25/12
Foreign References:
KR20080074033A2008-08-12
KR101674949B12016-11-11
KR101403332B12014-06-05
KR101506467B12015-03-27
KR20070107412A2007-11-07
Attorney, Agent or Firm:
NAMCHON INTERNATIONAL PATENT AND LAW FIRM (707ho 7F Gwangju Innobiz center 249 Chuam-ro, Buk-gu, Gwangju, 61003, KR)
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