Mechanical safety switch for high intensity discharge lamps

Details Mechanical safety switch for high intensity discharge lamps Mechanical safety switch for high intensity discharge lamps

1978-02-16

1980-08-12

Chatmon, Jr., Saxfield

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Electric switch inside evacuated or gas filled envelope

315 74, 315 47, 315119, 313 17, H01J 744, H01J 1346, H01J 1978, H01K 162

Patent

active

042175224

ABSTRACT:
A mechanical safety switch for high intensity discharge lamps designed to open and remove the current from the arc tube to extinguish the discharge when the lamp envelope is broken in which a leaf spring switch arrangement is used comprising two leaf spring members which are in contact along a substantial portion of their lengths to thereby reduce the current carrying requirement per unit area of the leaf springs.

REFERENCES:
patent: 4013920 (1977-03-01), Petro
patent: 4032816 (1977-06-01), Rokosz

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