GRINDING SPINDLE UNIT WITH MAGNETIC DRIVE Russian patent published in 2003 - IPC

Abstract RU 2207946 C2

FIELD: mechanical engineering. SUBSTANCE: proposed grinding unit is used for grinding cams with concave sides. Drive of unit includes drive engine with drive wheel and grinding spindle. Drive wheel and grinding spindle are provided with equidistant circular grooves on whose radial surfaces circular permanent magnets are located. Circular grooves of drive wheel and grinding spindle are overlapped in radial direction. EFFECT: possibility of varying power of drive and rotational speed within wide range. 7 cl, 4 dwg

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RU 2 207 946 C2

Authors

Junker Ehrvin

Lindner Jurgen

Dates

2003-07-10—Published

1999-04-14—Filed