Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 451
poles any desired magnetic pullupwards can be obtained, thus relieving the bearings ofdown thrust. The action of this device is more certain 424 ELECTRIC TRANS3IISSI0N OF ENERGY. and the loss of power smaller than with any form ofhydraulic balancing gear yet introduced. In addition to the authors… … coil claw type, and the armature consists of a continuousring of iron plates with teeth projecting inwards. Theteeth are widened out at their inner ends, but not suffi-ciently to meet. The object of leaving spaces between theends of the teeth is to permit of the armature coils beinginserted and…
Electric power production
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