FLYWHEEL FRICTION APPARATUS Russian patent published in 1999 - IPC

Abstract RU 2125130 C1

FIELD: sewing equipment, in particular, domestic sewing machines. SUBSTANCE: flywheel friction apparatus has sleeve fixed on sewing machine shaft. Flywheel and friction washer are positioned on sleeve and friction screw with shaped head is positioned within sleeve. Retainer is mounted on friction screw head. Switching off pulley rigidly fixed on friction screw is provided with retainer receiving slot. EFFECT: increased efficiency by independent assembling, reduced dimensions, simplified construction and improved assembling process. 1 dwg

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RU 2 125 130 C1

Authors

Pristupa S.I.

Khakhavin Ju.S.

Dates

1999-01-20—Published

1996-02-13—Filed