Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 396
shown in Fig.282. The commutator is radial so that the brushes can be lifted THE SINGLE-PHASE SERIES MOTOR. 387 off the commutator by a movement parallel to the armature shaft.At starting the brushes (which are connected by short heavy con-ductors) rest against the commutator and short-circuit the… … Fig. 283. ing rods U push the sleeve / along the shaft, thus bringingthe copper ring K into contact with the inner ends of the com-mutator segments and lifting the brushes off the commutator.The machine then operates as a single-phase induction motor.The lifting of the brushes off the commutator is…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
