Dynamo electric machinery; its design, construction, and operation; direct-current machines (1915)
Sheldon, Samuel, 1862-1920, Hausmann, Erich, 1886- joint author · New York, D. Van Nostrand Company; · leaf 257
aminations and spaces between groups of themprovide for thorough ventilation by means of the air drawnin at the ends and passing out against the field windings.The winding consists of formed single-turn coils made intwo parts, the lower and upper halves being connected atthe rear of the armature by… … Fig. 154. the core and over the end connections. Fig. 154 shows thearmature and commutator mounted on the shaft. Thediameter of the armature is lyh inches and that of thecommutator is 14J inches. Brush holders, Fig. 155, forthis motor are supported by two steel studs which are 246 DYNAMO ELECTRIC…
Electric machinery
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