Flexural pivot mechanism for rotary actuators in disk drives
US5504641A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 1993 |
| Grant date | Apr 2, 1996 |
| Priority date | — |
| Expiry date | Dec 3, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/5521
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flexural bearing for an actuator assembly of a magnetic-disk drive includes a first and a second resilient member (10 and 12) and a third resilient member (14). The resilient members are attached to a base plate (40) of the disk drive and pivotally support an actuator body (16). The third resilient member includes an tensioning spring (18). The first and second resilient members are coupled to the base plate at two distinct locations and share a common anchor point on the actuator body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.