Patent ID: 8937423
Filing Date: 2015-01-20
Classification: H02K

Abstract:
1. A disk motor comprising: an output shaft part; a coil disk provided with a coil pattern and provided coaxially to the output shaft part; a commutator disk provided with a commutator pattern and provided coaxially to the output shaft part; and a positioning part electrically insulated from the coil pattern and the commutator pattern and carrying out positioning of either one or both of the coil disk and the commutator disk with respect to the output shaft part in a rotating direction, wherein: the output shaft part has a flange rotating coaxially and integrally, the coil disk and the commutator disk are attached to the flange, the positioning part is a positioning pin configured in a pin shape, in either one or both of the coil disk and the commutator disk, a disk-side positioning hole into which the positioning part is inserted is formed, and a flange-side positioning hole into which the positioning pin is inserted is formed in the flange.