Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 175
circle ABCD at H and E, thus locating the two eccentric posi-tions. Since there is a constant lead for any valve travel, the lineH F E becomes the locus of the virtual eccentric centers. Assum ■ing a cut-off of 80 per cent, locate the line 0 K and at J, the pointwhere this line cuts the steam-lap… … Fig. 66. Application of Walschaert Valve Gear to a Passenger Locomotive of which will be 0 G, 2 ^ inches. In like manner, the valve travelcan be obtained for any other point of cut-off. VALVE GEARS 73 Dimensions of Walschaert Gear Parts. For an engine such as isshown in Fig. 66, an approximate…
Indicators for steam-engines · Steam-engines
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