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 144
issplit along a diameter with the two halves bolted together. Thisgear can be mounted on the axle without disturbing a w^heel. Arecent form of gear is provided with a removable rim, so that thesame center can be used even after the teeth wear out. The gear rim is cut accurately with involute teeth,… … (A - 2^^5H^ 5w - iPiww ■« HO V So -> C/DH D<OH om «° w MW w oo oi , ELECTRIC RAILWAYS 27 Wrought-Iron Bars for Electric Railway Purposes. As it isimportant to have a good quality of iron for use in brake rigging,etc., the Association recommends the following specifications: SPECIFICATIONS FOR…
Electrical engineering
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