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 139
per partof the journal, the lower part of the latter is in contact with thelubricant. On the wheel, or inner end of the box is a thin chamber open at the bottom, which per-mits excess lubricant to flow outupon the track rather than uponthe wheels. In Fig. 19 are shown thejournal box, bearing, and… … Fig. 20. Brake Shoe and Head against them. These blocks or of the wheels so as to give the best possible grip. wear away very rapidly in service so that they must be hung in such
Electrical engineering
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