D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
D01H4/12—Rotor bearings; Arrangements for driving or stopping
Procede et dispositif d'egalisation des vitesses de rotation d'un tambour d'essorage et d'un agitateur de machine a laver, et machine comportant un tel dispositif