Practical stationary engineering : in form of questions and answers (1909)
West, Andrew Cassius, 1855- · Boston, Mass. : A.C. West · leaf 217
es. Thewheel drum from which the cord passes to the cross-head 204 PRACTICAL STATIONARY ENGINEERING is only 2f inches in diameter, and is made of aluminum.The coil spring for the take-up is in a separate case, and con-nected by a three-to-one gear with the cord-wheel spindle,so that, while the… … Figure 65. the thread of which is the same pitch as the cord, so that,when the cord is drawn out, the wheel travels as it revolves.By this means the cord is wound smoothly on the drum,and passes straight through the guide pulley. To use the reducing wheel on the indicator, remove thecarrier pulley…
Steam engineering · Steam-engines · Steam-boilers
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