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 566
tor engaged by the sewing machine company. Alater design is shown in Fig. 7. in which it will be seen that the field magnets are placedvertically and hinged at the top. being sup])orted by two side rods, cast solid with the base.The lower ends of the field magnets encircle the armature, which is… … Fiu. 5.—Daft motor. to the lower ends of the magnets, and joined together by a pin which slides in a slot on theupright. A rod connected to the pin serves to raise and lower the upper ends of tlio two con-necting rods, and in doing so the field magnets are separated or brought together, as the…
Mechanical engineering
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