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 297
. With the arrange-ment of drum and cable just mentioned, the same width of face ofdrum will do for any height of car travel, but as the cables are notattached directly to the drum, the use of a mechanical limit stop isinexpedient, owing to a slight amount of slippage due to the stretch-ing of the… … Fix. 164. Haughton Type of Tandem-Gear Traction ElevatorCourtesy of Haughton Elevator and Machine Company the use of hatch switches, as shown at the left of Fig. 14,). Theseswitches are attached within the up})cr and lower limits of travel, 260 ELEVATORS 211 usually to one of the guides, so that…
Electrical engineering
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