Electric ballast

Details Electric ballast Electric ballast

2006-01-31

2006-01-31

Nguyen, Tuyen T (Department: 2832)

Inductor devices

Coil wrapper on binder

Reexamination Certificate

active

06992558

ABSTRACT:
An electric ballast1is provided with an electric coil with windings having a width d which are wound on a synthetic resin coil base10comprising a box-like base part11of rectangular shape having four faces111, 112, 113, 114. The base part is suited to accommodate an iron core of the coil. The base part is provided on either side with mutually parallel flanges121, 122which define the width d.The ballast is provided with a separate, insulating synthetic resin cover which is in one piece and which, when positioned in engagement with the coil base, cooperates therewith to substantially completely enclose the coil windings.

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patent: 0018596 (1984-07-01), None

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