Spindle motor with casing part in hard disk drives
US6906439B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2002 |
| Grant date | Jun 14, 2005 |
| Priority date | — |
| Expiry date | May 21, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/187
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a spindle motor comprising a casing part with a horizontal flange portion and a vertically oriented receiving sleeve for receiving and fastening a corresponding bearing configuration. According to the invention a bottom portion, integrally connected with the horizontal flange portion, is provided, which unilaterally closes the receiving sleeve. Consequently, the mounting of a separate cover for closing the receiving sleeve can be omitted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.