TWO-STAGE CONNECTION FOR CORRUGATED PIPE Russian patent published in 2020 - IPC F16L27/12 

Abstract RU 2713307 C2

FIELD: pipes and hoses.

SUBSTANCE: invention relates to tube joint used in corrugated pipe. Pipe connection includes male or female connection, which is made with possibility to move male connector in female connector after pipe installation. Ability to maintain a satisfactory pipe connection in the entire required and designed displacement range is useful in applications where the pipe can be subjected to varying conditions such as soil deposition, soil displacement, earthquake or other conditions. Male connector and female connector for receiving the male connector have large dimensions, which makes it possible to additionally insert the male connector or partially withdraw the male connector, while maintaining the tubular connection on the entire range of movement.

EFFECT: pipe joint can also be used to provide effective two-stage male or female connection between sections of reinforced plastic pipes.

29 cl, 20 dwg

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RU 2 713 307 C2

Authors

Lupke Manfred A. A.

Lupke Stefan A.

Dates

2020-02-04Published

2016-03-11Filed