Data storage device with improved roller lubricant characterized

Details Data storage device with improved roller lubricant characterized Data storage device with improved roller lubricant characterized

1995-01-13

1996-02-27

Johnson, Jerry D.

Compositions

Electrolytes for electrical devices

252 52A, 242340, 2423524, C10M10518, C10M10554, C10M10734, C10M10738

Patent

active

054945968

ABSTRACT:
A data storage device of the type having a rotating member mounted on a shaft, said data storage device comprising a lubricant provided between the shaft and the rotating member, wherein the lubricant comprises (a) a linear, nonpolar polyether base oil having a glass transition temperature (T.sub.g) of about -110.degree. C. or less and an activation energy of flow (E.sub.a) of about 30 kJ/mol or less, and (b) an amount of a thickening agent sufficient to provide the lubricant with a grease-like consistency.

REFERENCES:
patent: 3692255 (1972-09-01), Von Behren
patent: 4406801 (1983-09-01), Onopchenko et al.
patent: 4507214 (1985-03-01), Aldorf
patent: 4581189 (1986-04-01), Smith et al.
patent: 4675452 (1987-06-01), Lagow et al.
patent: 4711523 (1987-12-01), Iri et al.

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