VALVE-TYPE MOTOR FOR DOMESTIC APPLIANCES AND MEDICAL EQUIPMENT Russian patent published in 1997 - IPC

FIELD: drives of domestic appliances and medical equipment. SUBSTANCE: motor armature yoke has slits accommodating parts of Hall-effect sensors whose planes are oriented along yoke radius. EFFECT: facilitated manufacture and reduced cost due to elimination of additional magnetizing systems of sensors and Hall-effect parts of the latter in working gap region and in inductor end flux area. 1 dwg