Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 575
e, and ranges from2,100 revolutions per minute in the\ and ^ horse-power motors, to aslow as 360 in the 150 horse-povrermachine. Fio. 39.—Edison standard motor. Fig. 40 gives a view of the . . Standard Crocker- Wheeler motor. The machine is of the inverted horseshoe type ; each pole piece is… … AUTOMATICSTARTINGRHEOSTAT MOTOBS, ELECTRIC. 551 support for the bearings. The armature is relatively of very large diameter, and, comparedto the field, quite powerful. The armature is a Pacinotti ring with a comparatively smallamount of wire wound upon it. The clearance of the armature is so small…
Mechanical engineering
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