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 134
. The side bar expands into a socket at the top to receivethe coiled spring. The bolster is supported on elliptical springscarried by the spring plank as in the other trucks described. The maximum traction truck is a special form of truck usedwhen two motors are to be used on a double-truck car. If… … Fig. 15. Maximum Traction True maximum traction truck the center of support is shifted from thecenter to a point as nearly over the motor axle as possible, as shownin .Fig. 15. The two pairs of wheels are of different diameters, 113 18 ELECTRIC RAILWAYS the driving wheels being of as large diameter…
Electrical engineering
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