Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 149
onding events the same for both-ends, both being made earlier or both later. MODIFICATIONS OF THE SLIDE VALVE Balancing Steam Pressure. The ordinary slide valve is mostsuitable for small engines. For engines of large size, some methodmust be employed to balance the steam pressure on the back of… … Fig. 44. Section of Piston Valve and High-Pressure Cylinder of U. S. S.Massachusetts Showing Method of Balancing power is necessary to move it. This excessive pressure causes thevalve to wear badly and is a dead loss to the engine. The largerthe valve, the greater this loss will be. Piston Valve.…
Indicators for steam-engines · Steam-engines
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