TELESCOPIC PIPELINE CONNECTION Russian patent published in 2024 - IPC F16L27/12 

FIELD: telescopic pipeline connection.

SUBSTANCE: present invention is related to a telescopic pipe connection capable of accommodating dimensional changes. The telescopic connection (7) of the pipeline, configured to compensate for changes in dimensions, has: a first pipe section (8) having a first diameter (D1); a second pipe section (9) having a second diameter (D2) smaller than the first diameter (D1), connected with the possibility of sliding to the first pipe section (8); end assembly (10), which is attached to the second section (9) of the pipe and is configured to form, together with the first section (8) of the pipe, an annular socket (14), limited by two cylindrical surfaces facing each other; and an annular spacer (15), which is located inside the annular seat (14) and has a polymer casing and a spring located inside the polymer casing, the polymer casing being in contact with the cylindrical surfaces.

EFFECT: telescopic connection provides a reliable seal for the fluid transported inside the pipeline through a simple, compact solution.

14 cl, 14 dwg