PLANETARY PLUNGER HYDRAULIC CLUTCH Russian patent published in 2010 - IPC F16D31/04 

FIELD: machine building.

SUBSTANCE: planetary plunger hydraulic clutch consists of cavity formed with case and covers (4) of rotor (2) and filled with working fluid. Into radial orifices of the case there are installed plungers (7) performing axial travels; working surfaces of the plungers are in the cavity. Rotating rollers (3) fixed with covers (4) against axial or radial travels are installed in radial recesses of rotor (2). Gear (6) engaging a gear fastened in the case is arranged on the shaft with roller (3). On working surface of rollers there is made a slot with enveloping surface relative to a shape of plunger working part surface.

EFFECT: raised efficiency of hydraulic clutch.

2 dwg