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Patent Searching and Data


Title:
SEALING SLEEVE
Document Type and Number:
WIPO Patent Application WO/2017/179806
Kind Code:
A1
Abstract:
An embodiment of the present invention, in a sealing sleeve which is provided on an insert-connected part, while a first pipe and a second pipe are insert-connected to each other, so as to seal and connect the first pipe having a first outside diameter and a first inside diameter and the second pipe having a second outside diameter and a second inside diameter greater than the first outside diameter, comprises: a pillar-shaped main body having a central main body axis; a pressing unit formed on the main body so as to have the central main body axis as the central axis and for applying sealing pressure to an insert-connected part; a through hole having an inlet portion as the opening of the second pipe side and an outlet portion as the opening of the first pipe side in a mounted state, wherein the pressing unit is formed on one part of the inner wall of the through hole and a pressing unit inside diameter, as the inside diameter of the pressing unit, is smaller than a second outside diameter or a first outside diameter.

Inventors:
BAE, Chang Hwan (25Eonju-ro 124-gil, Gangnam-gu, Seoul, 06101, KR)
LEE, Hyo Sang (501209, Gyeongsu-daeroUiwang-si, Gyeonggi-do, 16076, KR)
Application Number:
KR2017/001345
Publication Date:
October 19, 2017
Filing Date:
February 07, 2017
Export Citation:
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Assignee:
HANATECH.CO (220-17, Heungsin-ro Tongjin-eup,Gimpo-si, Gyeonggi-do, 10034, KR)
AIM TECH CO.,LTD (501209, Gyeongsu-daeroUiwang-si, Gyeonggi-do, 16076, KR)
International Classes:
F16L21/00; F16L25/00; F16L33/22; F16L55/00
Foreign References:
KR20060104013A2006-10-09
KR0169105B11999-01-15
KR200413769Y12006-04-13
KR20150011791A2015-02-02
KR20140046616A2014-04-21
KR200369210Y12004-12-03
Other References:
See also references of EP 3306163A4
Attorney, Agent or Firm:
HAN, Sang Soo (3F. 190, Baumoe-ro,Seocho-gu, Seoul, 06747, KR)
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