Back to results
US 2013/0154418 A1Published application
Spindle motor
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorSang Jae SONG
Life of this patent
Estimating the term…
Abstract
There is provided a spindle motor, including: a hub rotated together with a shaft; a sleeve supporting rotation of the shaft via oil; and a stopper mounted on the hub to prevent the hub from overfloating with respect to the sleeve, wherein one of opposing surfaces of the stopper and the hub is provided with at least one press-fitting groove for press-fitting the stopper in the hub, and the other of the opposing surfaces of the stopper and the hub is provided with at least one press-fitting protrusion press-fitted to the press-fitting groove.
Claims8
A spindle motor, comprising:
- a hub rotated together with a shaft;
- a sleeve supporting rotation of the shaft via oil;
- and
- a stopper mounted on the hub to prevent the hub from overfloating with respect to the sleeve,
- one of opposing surfaces of the stopper and the hub being provided with at least one press-fitting groove for press-fitting the stopper in the hub, and the other of the opposing surfaces of the stopper and the hub being provided with at least one press-fitting protrusion press-fitted to the press-fitting groove.
2 more elements
Dependencies are inferred from the claim text.