Remote ballast circuit assembly

Details Remote ballast circuit assembly Remote ballast circuit assembly

1993-01-04

1994-12-06

Lee, Benny

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Inductance in the condenser circuit

315239, 315227R, 315254, H05B 3700

Patent

active

053714423

ABSTRACT:
According to the invention there is provided a remote ballast circuit assembly comprising at least one ballast circuit; a housing having a top panel, an optional perforated bottom panel, two lateral side panels and a back panel, the panels defining a housing interior; the interior being divided into an upper chamber and a lower chamber, the upper chamber having exterior vent openings; at least one ballast coil in the ballast circuit disposed in the upper chamber; at least one resonating capacitor connected with the ballast coil disposed in the lower chamber; primary power connecting means for connecting primary power to the ballast circuit; and load connecting means for connecting a load to the ballast circuit. According to a further feature, the remote ballast circuit assembly according to the invention includes a hinged door panel hingedly attached to the housing for providing access to the housing interior. The remote ballast circuit assembly may further include a perforated transverse partition with a plurality of vent opening for admitting air flow from the lower chamber to the upper chamber, and further vent openings in the bottom panel for providing cooling air flow through the bottom panel, via the lower chamber, through the vent openings in the optional perforated transverse partition, and through the exterior vent openings via the upper chamber.

REFERENCES:
patent: 3167688 (1965-01-01), Hein
patent: 3317796 (1967-05-01), Thompson
patent: 3919459 (1975-11-01), Steenhoven
patent: 3949218 (1976-04-01), Hayward
patent: 4190881 (1980-02-01), Drost et al.
patent: 4220981 (1980-09-01), Koether
patent: 4393435 (1983-07-01), Petrina
patent: 4878160 (1989-10-01), Reneau et al.
patent: 5079485 (1992-01-01), Hasemann et al.

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