Invention Grant
US08749915B2 Motor unit including circuit board arranged on a base portion and disk drive apparatus
有权
电机单元包括布置在基座部分上的电路板和盘驱动装置
- Patent Title: Motor unit including circuit board arranged on a base portion and disk drive apparatus
- Patent Title (中): 电机单元包括布置在基座部分上的电路板和盘驱动装置
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Application No.: US13290209Application Date: 2011-11-07
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Publication No.: US08749915B2Publication Date: 2014-06-10
- Inventor: Takatoki Sugi , Tomohiro Yoneda , Hiroshi Kobayashi
- Applicant: Takatoki Sugi , Tomohiro Yoneda , Hiroshi Kobayashi
- Applicant Address: JP Kyoto
- Assignee: Nidec Corporation
- Current Assignee: Nidec Corporation
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP2010-249400 20101108
- Main IPC: G11B17/02
- IPC: G11B17/02 ; G11B33/12
Abstract:
A motor unit for use in a disk drive apparatus includes a motor portion, a housing member including a through hole defined therein, and a circuit board. The motor portion includes a rotating portion, a base portion, and a stator fixed to the base portion. The circuit board is arranged to extend from an outside of the motor portion to an inside of the stator through a gap defined between the stator and the base portion. The circuit board includes a connection portion arranged radially inward of the stator. A plurality of lead wires of the stator is connected to the connection portion.
Public/Granted literature
- US20120113546A1 MOTOR UNIT AND DISK DRIVE APPARATUS Public/Granted day:2012-05-10
Information query
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