Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 154
in Parallel and in Series admit of avariety of ways of grouping two or more armatures in electro-magnetic machinery. Fig. g shows the simple ideal group-ing in parallel or magnetic shunt, with one energizing coil.The ends of the field, at armature R may be closed around,and another coil put in,… … Fig. 9.—Simple ideal grouping of armatures in magnetic shunt, or parallel. simple magnetic shunts, to which Sylvanus P. Thompsonrefers^ may develop into useful industrial applications, suchas multiple drills, operated by spindles on armatures ar-ranged in parallel magnetic circuit. Other forms of…
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