Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 284
the proper speed, force the short- circuiting links into the commutator against the action of the spring. At the same instant, and by the same means, the brushes bearing upon the commutator are thrown off, and therefore, in the running condition, the motor runs with much less noise than does the… … Fig. 29. come to rest in exactly the same way as will a two- or three-phase motor under the same conditions. If the overload is temporary the motor will, without any further attention, run back up to speed, as in slowing down the brushes are thrown back on the surface of the commutator by the…
Engineering
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