IMPULSE STEPLESS DRIVE Russian patent published in 2002 - IPC

FIELD: mechanical engineering. SUBSTANCE: impulse stepless drive contains housing, shafts, impulse variable-speed drive which contains overranning clutch, transforming crank-and-rocker device, eccentric device for varying length of the crank. Rod with a pin is mounted on the driving shaft of variable-speed drive for axial movement. The pin is received in profiled groove of the driving shaft of variable-speed drive and of boss. The boss is provided with radial groove and slider which pivotally connected to the eccentric. The eccentric is mounted for movement on the eccentric of the driving wheel of variable-speed drive. EFFECT: improved design, enhanced service life and reliability. 4 cl, 2 dwg