DEVICE FOR CHURNING OF FOODSTUFFS Russian patent published in 1999 - IPC

FIELD: devices for cream shaking or beating to make butter. SUBSTANCE: the claimed device has vessel made of nonmagnetic material with electric motor stator located outside over vessel circumference. Freely arranged inside vessel is working member made in form of rotor of axial fan whose one group of blades is installed inside vertical sleeve and the other group is located outside of sleeve and encircled with magnetic circuit concentric to sleeve. internal and external blades are inclined at some counter angle to plane of their rotation. EFFECT: higher efficiency. 2 cl, 1 dwg