Linear actuator with reduced wear guide way

Details Linear actuator with reduced wear guide way Linear actuator with reduced wear guide way

1990-11-16

1991-07-02

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 555, G11B 2108

Patent

active

050290290

ABSTRACT:
A linear actuator for positioning the heads of a disk file relative to tracks on the disks employs a ceramic material having wear properties superior to steel in guide surfaces for guiding a head supporting carriage running on rotary bearings in contact with the guide surfaces. The preferred ceramic material is tetragonally stabilized zirconia.

REFERENCES:
patent: 4864447 (1989-09-01), Takekado et al.

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