Supply connector for a discharge lamp

Electrical connectors – Coupling part to receive fluorescent or neon lamp – With provision for axial receipt of lamp contact

Reexamination Certificate

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Details

C439S230000, C439S232000, C362S229000

Reexamination Certificate

active

06869300

ABSTRACT:
The invention relates to a supply connector (10) for a discharge lamp (12) of the type which includes an insulating housing (18) in which an opening (56) is provided for the axial introduction of a free end (26) of the glass body (28) of the discharge lamp (12) including a longitudinal electrode (30) formed by a front section (32) which extends to the exterior of the body (28) and a rear section (34) which extends inside a front section (36) of the free end of the body (28) and which is designed to be supplied with a direct current, and of the type in which a contact blade (20) is formed, which blade cooperates with the front section (32) of the electrode (30) for connecting the lamp (12) to an electrical supply member, characterized in that it includes an electrically conducting ring (22) which is connected to ground, which is axially traversed by the front section (36) of the free end of the glass body (28), and which is designed to be at least partly in contact with a portion (150) of the outer wall of the glass body (28) of the discharge lamp (12) so as to facilitate the ignition of the latter.

REFERENCES:
patent: 1673610 (1928-06-01), Weizsaeker
patent: 1890680 (1932-12-01), Harase
patent: 2464643 (1949-03-01), Kulka
patent: RE30367 (1980-08-01), Belokin, Jr.
patent: 4842535 (1989-06-01), Velke et al.

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