COUPLING Russian patent published in 2012 - IPC F16D3/79 

FIELD: machine building.

SUBSTANCE: coupling includes two semi-couplings and intermediate sleeve between them. End flanges of semi-couplings and sleeves are cross connected with four bolts each of which is provided with a washer and a nut. Between adjacent ends of flanges of semi-couplings and sleeve there arranged is a pack of round stainless steel sheet gaskets 0.1-0.2 mm thick each, which have sector cuts between bolt holes. On one of diagonals of all flanges there made is cylindrical cut providing direct contact to upper gasket of pack of bolt head.

EFFECT: providing the transmission of higher torque moment.

3 dwg