Rolling bearing, pivot assembly bearing, and disk drive apparatus
US-2024417645-A1 · Dec 19, 2024 · US
Spindle motor
US8963385B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8963385-B2 |
| Application number | US-201314054333-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 15, 2013 |
| Priority date | Nov 18, 2010 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
A spindle motor is provided, the motor including: a base plate; a PCB Printed Circuit Board arranged on an upper surface of the base plate; a bearing assembly coupled to the base plate; a stator coupled to a periphery of the bearing assembly; and a rotor rotationally coupled to the bearing assembly, wherein the base plate is formed with a foreign object inflow prevention fence to inhibit inflow of foreign objects into the stator and the base plate.
First claim
Opening claim text (preview).
What is claimed is: 1. A spindle motor, comprising: a base plate; a PCB on the base plate; a bearing assembly arranged on the base plate; a stator coupled to a periphery of the bearing assembly; a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet; and a rotation shaft rotationally coupled to the bearing assembly; wherein the yoke includes an upper plate and a lateral plate, wherein the base plate includes a planar portion and…
Assignees
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Classifications
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
- G11B19/2009Primary
Physics · mapped topic
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Frequently asked questions
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- What does patent US8963385B2 cover?
- A spindle motor is provided, the motor including: a base plate; a PCB Printed Circuit Board arranged on an upper surface of the base plate; a bearing assembly coupled to the base plate; a stator coupled to a periphery of the bearing assembly; and a rotor rotationally coupled to the bearing assembly, wherein the base plate is formed with a foreign object inflow prevention fence to inhibit inflow…
- Who is the assignee on this patent?
- Lg Innotek Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G11B19/2009. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).