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 81
Fig- 35. called a spider, being attached thereto by inwardly-project-ing lugs on the segments. In Fig. 35 is shown in part thespider of a 300-K.W. generator with a segment dovetailed ^o DYNAMO ELECTRIC MACHINERY. to one of the arms. The joints are staggered in the lami-nations of successive layers.…
Electric machinery
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