Title:
パイプカバー機能を有する配管カプラ
Document Type and Number:
Japanese Patent JP6929510
Kind Code:
B2
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.
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Inventors:
Kim Byung-sob
Application Number:
JP2019565296A
Publication Date:
September 01, 2021
Filing Date:
December 07, 2017
Export Citation:
Assignee:
Kim Byung-sob
International Classes:
F16L17/035; F16L17/06; F16L37/091
Domestic Patent References:
| JP10153284A | ||||
| JP39014349B1 | ||||
| JP51013696Y1 | ||||
| JP2003269670A | ||||
| JP6024288U | ||||
| JP2001124264A | ||||
| JP2000146046A | ||||
| JP2003307290A |
Foreign References:
| KR1020080074033A | ||||
| US20040262920 |
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa
Kana Ichikawa