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US 2015/0091402 A1Published application
Motor
AssigneeLG Innotek Co., Ltd.
InventorsSeong Jin Kim, Jinho Kim, Kyung Sang Park, Chang Hyun Park, Woo Seob Shim
Life of this patent
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Abstract
Provided is a motor including a rotor section including a rotor core, a drive magnet attached to the rotor core, and a screw disposed in the rotor core and rotated with the rotor core; a nut member coupled to the screw and vertically moved upon rotation of the rotor section; a stator section disposed to be opposite to the rotor section; a sensor magnet disposed under the screw; and a circuit board on which a magnetic device disposed to be opposite to the sensor magnet is mounted.
Claims18
A motor comprising:
- a rotor section including a rotor core, a drive magnet attached to the rotor core, and a screw disposed in the rotor core and rotated with the rotor core;
- a nut member coupled to the screw and vertically moved upon rotation of the rotor section;
- a stator section disposed to be opposite to the rotor section;
- a sensor magnet disposed under the screw;
- and
- a circuit board on which a magnetic device disposed to be opposite to the sensor magnet is mounted.
3 more elements
Dependencies are inferred from the claim text.