Ground connection to a lamp housing
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United States of America Patent
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Sep 1, 2015
Grant Date -
Apr 23, 2015
app pub date -
Apr 15, 2013
filing date -
Apr 26, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A lamp (10) is described comprising a burner (14) fixed to a lamp base (12). The lamp base (12) comprises a metal housing part (40). The metal housing part (40) comprises a contact sheet element (82) made out of a different metal material. Electrical contacts are provided within the base (12), including an electrical ground contact (70). A contact spring (76) is provided for contacting the electrical ground contact (70) to the metal housing part (40). The contact spring (76) is arranged to press against the contact sheet element (82) to provide electrical ground connection to the metal housing part (40).
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