Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2017/179806
Kind Code:
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.

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:
Publication Date:
October 19, 2017
Filing Date:
February 07, 2017
Export Citation:
Click for automatic bibliography generation   Help
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:
Other References:
See also references of EP 3306163A4
Attorney, Agent or Firm:
HAN, Sang Soo (3F. 190, Baumoe-ro,Seocho-gu, Seoul, 06747, KR)
Download PDF: