Improvements in and relating to the Supply and Regulation of the Electric Energy employed in the Operation of Arc Lamps used in Search-lights and like Apparatus.

摘要

23,070. British Thomson-Houston Co., and Pollock, A. A. Oct. 29. [Patent df Addition to No. 4379, A.D. 1905.] Distributing; regulating.-In a motor-generator set of the type described in Specification No. 4379, A.D. 1905, used to regulate the current supplied to an arc lamp such as is used in a search-light, the generator b is provided with only one field winding d connected in shunt to its armature, and the motor a with a shunt field winding c and an accumulative series field winding e excited from the lamp circuit.