Circuit breaker with thin-walled bulb

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Automatic shunt circuit closing or cut-out switch

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315 73, 315106, 315107, 337 27, H05B 4118

Patent

active

045729867

ABSTRACT:
A rapid-start fluorescent lamp includes a pair of spaced electrodes within an envelope having a fill gas and a phosphor-covered inner wall surface with a circuit breaker having a glass bulb with a wall thickness in the range of about 0.016 to 0.018 inch positioned within the fluorescent lamp.

REFERENCES:
patent: 4052687 (1977-10-01), Kimball et al.
patent: 4097779 (1978-06-01), Latassa
patent: 4114968 (1978-09-01), Latassa
patent: 4156831 (1979-05-01), Cassidy et al.
patent: 4171519 (1979-10-01), Cassidy et al.
patent: 4510418 (1985-04-01), Anderson, Jr. et al.

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