DocumentCode
2823266
Title
Some design and prototyping issues on a 20 krpm HDD spindle motor with a ferro-fluid bearing system
Author
Chen, S.X. ; Zhang, Q.D. ; Chong, H.C. ; Komatsu, Teruhisa ; Kang, C.H.
Author_Institution
Data Storage Inst., Singapore
fYear
2000
fDate
6-8 Nov. 2000
Abstract
A high-speed ferro-fluid bearing spindle motor is introduced. Some design challenges and considerations are addressed. The testing results of the prototypes are presented. The results shown indicate that the objective of developing a high-speed, high performance fluid bearing spindle is fulfilled.
Keywords
disc drives; hard discs; magnetic bearings; magnetic fluids; small electric machines; design; ferrofluid bearing; hard disk drive; prototyping; spindle motor; Acoustic noise; Brushless DC motors; DC motors; Hard disks; Lubricants; Magnetic levitation; Memory; Prototypes; Seals; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Asia-Pacific Magnetic Recording Conference, 2000. APMRC 2000
Conference_Location
Tokyo, Japan
Print_ISBN
0-7803-6254-3
Type
conf
DOI
10.1109/APMRC.2000.898902
Filename
898902
Link To Document