Protective assembly for charging apparatus

Details Protective assembly for charging apparatus Protective assembly for charging apparatus

1991-09-05

1993-07-20

Grimley, A. T.

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250324, 361221, 361230, 355274, G03G 1502

Patent

active

052298191

ABSTRACT:
A corotron assembly comprising a coronode for generating an electrostatic field and including an electrically nonconductive protective guard having a U-shaped base member forming a channel for receiving the coronode wherein a plurality of finger elements are provided, extending from the sidewalls such that the coronode is recessed between the finger elements. Each finger element is further provided with a spherical radii tip for reducing the attenuating effects of the finger elements on the electrostatic field generated by the coronode.

REFERENCES:
patent: 2934650 (1957-04-01), De Witt
patent: 3137806 (1964-06-01), Schweriner
patent: 3643128 (1972-02-01), Testone
patent: 3691373 (1972-09-01), Compton et al.
patent: 3792312 (1974-02-01), Marx
patent: 4424549 (1984-01-01), Ensing
patent: 4725732 (1988-02-01), Lang et al.
patent: 4906841 (1990-03-01), Taniguchi et al.
patent: 5126794 (1992-06-01), Altmann

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