FIELD: fan engineering. SUBSTANCE: mechanism for rotation has magnetic conductor 9 with winding 10 and pulley 3. The magnetic conductor 9 with winding 10 having disk 1 is fixed to the housing of driving mechanism 8. The disk is coupled with the vanes and provided with ties one ends of each of which are secured to the disk and other ones are connected with a return spring and stops. EFFECT: improved design. 1 dwg
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