BALL CYLINDRICAL VARIABLE-SPEED DRIVE Russian patent published in 2001 - IPC

Abstract RU 2162554 C1

FIELD: mechanical engineering. SUBSTANCE: ball variable-speed drive has a body which accommodates driving shaft and external yoke. Operating surfaces of shaft and yoke are made cylindrical. Closed recesses on shaft and on yoke are shaped as ellipses with different diameters of large axle. Ellipses are positioned on parts at definite space. Separator with rectilinear recesses containing balls is arranged between driving shaft and external yoke. Separator is made in the form of sleeve, and its recesses are longitudinal. EFFECT: enhanced efficiency and power. 1 dwg

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RU 2 162 554 C1

Authors

Pashukov S.A.

Dates

2001-01-27—Published

1999-05-21—Filed