Spacer for disks in a disk drive
US4819105A · kind A · utility
27Cited by
1References
9Claims
0Family size
Inventor
Key dates
| Filing date | Oct 26, 1987 |
| Grant date | Apr 4, 1989 |
| Priority date | — |
| Expiry date | Oct 26, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/1473
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A spacer for separating disks in a disk drive having a plurality of superposed disks surrounding a hub comprising a sheet material ring channel-shaped in cross section having radial and circumferentially spaced apertures for providing transverse fluid communication through the spacer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.