Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 143
ore to this cup. The insulating pinwith which the other terminal of the armature winding is connectedprojects into the chamber formed by this case; but does not comeinto metallic contact with the casing nor the armature shaft itself.The chamber is partially filled with small bits of metallic wire… … FIG. 93.—IIOLTZER-CABOT SHUNT, force, due to the rotation acting upon the bits of wire, causes themto fly to the outer portion of the casing, thus breaking contact withthe central pin and removing the shunt from the armature. Thisis probably the simplest shunt on the market, and is reliable.…
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