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 102
ch isrepresentative of Westinghouse practice. Field cores mayeither be fastened to the yoke by bolts passing throughthe frame and screwed into the core or pole pieces, or becast integral with the yoke. The latter method gives es-pecially good magnetic joints, but the former allows the go DYNAMO… … Fig. 53 the double purpose of producing a more uniform flux dis-tribution in the air gap, and retaining the field coils inposition. In this particular type, one corner of eachpunching is cut away and the laminations are stacked withthe beveled corners alternately to one side and to the other,thus…
Electric machinery
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