Title:
STRUCTURE FOR CONNECTING A PIPE-CONNECTING LINK COUPLER
Document Type and Number:
WIPO Patent Application WO/2010/134771
Kind Code:
A2
Abstract:
The present invention relates to a coupler connection structure for interconnecting pipes. Particularly, the coupler connection structure comprises a circular coupler link body segmented into three parts which connected via respective hinges. The circular coupler link body has a flange with a guide groove corresponding to a guide protrusion protruding from the flange, such that two flanges are coupled together in a firmer and safer manner, and such that a firmer and safer coupling can be visually recognized. The coupler connection structure of the present invention achieves improved water-tightness by a packing fitted between lap joint balancing portions of a lap joint.
Inventors:
YUN HAN KYUNG (KR)
LEE SOO HONG (KR)
LEE SOO HONG (KR)
Application Number:
PCT/KR2010/003200
Publication Date:
November 25, 2010
Filing Date:
May 20, 2010
Export Citation:
Assignee:
YUN HAN KYUNG (KR)
LEE SOO HONG (KR)
LEE SOO HONG (KR)
International Classes:
F16L23/10; F16L23/06; F16L23/08; F16L23/16
Foreign References:
| KR100547393B1 | 2006-01-23 | |||
| JP2002310351A | 2002-10-23 | |||
| JPS53131221U | 1978-10-18 | |||
| JP2000065261A | 2000-03-03 |
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (KR)
특허법인 대한 (KR)
특허법인 대한 (KR)
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Claims: