BEARING BUILT-IN TYPE ROTARY TRANSFORMER AND MOTOR USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a bearing built-in type rotary transformer which achieves high assembly accuracy and reduces the number of components, and to provide a motor using the bearing built-in type rotary transformer.SOLUTION: A bearing built-in type rotary transformer T according to the invention includes: a first bearing holder 1 fixed to an outer peripheral surface 3a of a bearing 3; a second bearing holder 2 which is fixed to an inner peripheral surface 3b of the bearing 3; a first rotary transformer 4 attached to the first bearing holder 1; and a second rotary transformer 5 attached to the second bearing holder 2.