Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 663
cepistons with the corresponding stages. Pig. 278 shows a sectional veiw of the ^Tarsons^^ turbinewith the AUis-Chalmers modifications. L and M are thetwo balance pistons at the high pressure end. Z is a smallerbalance piston placed in the low pressure end, yet havingthe same eflEective area as did… … Fig. 276the allis-chalmers steam turbine Allis-Chalmers Steam Turbine 651 pressure at Y. Valve Y is a by-pass valve to allow of livesteam being admitted to the second stage of the cylinderin case of a sudden overload. This by-pass valve is theequivalent of the by-pass valve used to admit live steam…
