Abstract: A base member includes a recessed portion extending in radial directions and recessed upward from a lower surface of the base member, and a hole extending through the recessed portion in the vertical direction. The recessed portion includes a recessed portion loop-shaped surface defining a loop-shaped surface in the radial direction. A connector is located on a lower side of the recessed portion to cover the hole portion. An adhesive is located between the connector and the recessed portion.
Type:
Grant
Filed:
August 17, 2018
Date of Patent:
October 29, 2019
Assignees:
NIDEC CORPORATION, WEST DIGITAL TECHNOLOGIES, INC.