GUIDE SLEEVE FOR ALIGNING BOREHOLE PIPES Russian patent published in 2022 - IPC E21B49/10 

Abstract RU 2776833 C1

FIELD: pipes.

SUBSTANCE: invention relates to a guide sleeve for aligning borehole pipes, equipped with a first end section, a second end section, and an intermediate section extending between said sections, wherein the first end section is configured to receive the terminal end section of the first pipe, and the second end section comprises a guide part configured to pass, when aligning the first pipe with a second pipe, along a sloped area on the inner surface of the second pipe, forming at least two contact points with said surface, wherein the distance between these points changes in the process of aligning.

EFFECT: invention improves the axial alignment of pipes in the process of connection thereof.

18 cl, 5 dwg

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RU 2 776 833 C1

Authors

Dajters, Arne

Gattsen, Mattias

Portsig, Daniel

Piter, Andreas

Gash, Mikhael

Dates

2022-07-27Published

2019-12-18Filed