Multiple series and constant current arc lamps for direct current circuits. (1907)
Western Electric Company. · Western Electric Company · leaf 6
rom the arc. It insures low tem-perature of the operating parts, the heat of thearc being confined to its own chamber and dis-sipated by the radiating surface of the waistbefore it can reach the mechanism chamber.The waist is closed by an annular casting whichprevents the heated air rising and… … Wais. Fig. 4. showing supporting studs for gascheck plate. I Rigidity The waist is so designed that it insures the mechanical rigidity of the lampnd preserves the relative adjustment of the parts. Unlike certain other man-ufacturers we do not depend, for the support of the movement in our lamp,…
Electric lighting · Arc lamps · Wiring devices · Interior lighting fixtures, lamps, and ballasts · Enclosed circuit breakers
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