Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 228
ckers and Rocker Arms. For small machines the rockeris usually clamped upon a shoulder turned upon the bearing pedestalas indicated in Fig. 239. For large multipolar generators, therocker arms, that is, the rods on which the brush-holders are held,are fixed at equidistant points around a cast-iron… … AdjustingvScrew. hard Rolled Copper Le&ves J To Rocker Ring i Fig. 239. Parallel-Movement Type of Brush-Holder
Electrical engineering
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