THREADED JOINT Russian patent published in 2020 - IPC F16B39/30 

FIELD: machine building.

SUBSTANCE: invention relates to threaded joints, particularly, to threaded connections of polymer pipes, tubes and hoses. Feature of the invention consists in that the threaded connection comprises a threaded part with an internal thread and a corresponding threaded part with an external thread, wherein thread turns of every part feature T-shaped cross-section. At that, T-shaped threads of each part form engagement with two adjacent T-shaped threads of opposite part.

EFFECT: technical result is higher reliability of locking threaded joint.

1 cl, 2 dwg