Bearing for a rotatable member

Details Bearing for a rotatable member Bearing for a rotatable member

1988-12-05

1990-08-28

Moses, R. L.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With electromagnetic and/or electrostatic removal of...

355200, 355251, 384909, G03G 1500

Patent

active

049515993

ABSTRACT:
Bearing (20) for a rotatable metallic member (8) to which an electrical potential is to be applied during rotation thereof, including a cylindrical sleeve (21) having an internal bearing surface for a cylindrical shaft (17) of said metallic member. The cylindrical sleeve (21) is of a conductive plastic material. The bearing is especially useful in a developer assembly for an electrostatographic apparatus including a metallic developer roll. The developer roll (8) has at least one metallic shaft which is supported for rotation in one of the bearings.

REFERENCES:
patent: 2246086 (1941-06-01), Austin
patent: 2246092 (1941-06-01), Gilman
patent: 3325172 (1967-06-01), Herbold
patent: 3841751 (1974-10-01), Draugelis et al.
patent: 3929396 (1975-12-01), Ortin et al.
patent: 4113328 (1978-07-01), Vander Meuler
patent: 4530609 (1985-07-01), Jasperse et al.
patent: 4806971 (1989-02-01), Masham
patent: 4816870 (1989-03-01), Nagayama

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