DOUBLE-SLIDER COUPLING Russian patent published in 2013 - IPC F16D3/04 

FIELD: machine building.

SUBSTANCE: double-slider coupling comprises two half-couplings with ledges and intermediate floating element to transmit rotation with mutually perpendicular grooves mating half-coupling ledges. Flutes are made at half-coupling ledge side surfaces and directed along half-coupling lengthwise axis. Intermediate element is composed of spider. Radial flutes are made on lateral surfaces of spider grooves. Proposed coupling is furnished with rollers to be fitted in half-coupling and spider flutes in their assembly at their intersections. Surface of said flutes is conjugated with that of rollers.

EFFECT: longer life.

3 cl, 6 dwg