Low diffusion disk drive breather vent
US4751594A · kind A · utility
15Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 1986 |
| Grant date | Jun 14, 1988 |
| Priority date | — |
| Expiry date | May 22, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/1486
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A vent cap has a long, narrow air communication passage covering the vent outlet of a sealed disk drive. The passage reduces diffusion of water vapor into the disk drive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.