None
facing 282 in Safety- Governor, A.E.G. Turbine, 296 in Safety-Regulators, Union Turbine function of, 332-4, 335, 836 Safety, in Casing of A.E.G. Turbine, 291 Vacuum, de Laval Turbine, -104-5 Vanes, see also Blades, and Buckets number of, in relation to Steam Economy, Rateau on, 228 iiole in various makes of Turbines A.E.G.. 291 Curtis, 192 Jk fig. Peripheral Speed of, 208 for Marine Work, 195 de Laval Friction of Steam passing over. Losses due to, 77 Wear of, Deterioration due to, 78 Elektra, 320, 822 Hamilton-Holzwarth, 307, 809-11, figs., 309, 310 Stationary do, (or Discs), 809-11, 314, figs., 810, 811 Vanes in various makes of Turbines {eontd. ) Parsons, construction of eta , 126-7 fixed and moving contour of, I2i,figs., 124, 126 relative position of, 124, how secured, 182 d: fig. stationary *• guide "rfo., 120 at high pressure end, criticism on, 831 numbers of, 122 «{• note, 808-9 proportions of, in 750 K.W. sot, 125-6, tabU, 126 Union, moving and fixed, 827, 382, 835, fi^., 329, 880 number of, 381 overlap of, 335 Willans- Parsons, 151, ill., 139, se€ also 127 Vanes and Nozzles, Losses due to Leakage between, (de Laval), 70 Vanes and Wheels Some Data of Various Sizes of, (de Laval), table, 89 et seq. Felox, Turbine and Reciprocating Engine Torpedo Boat Destroyer, 663, details of, tables, 680, 659-60, 668, ill., 662 Coal Consumption and Speed of, com- pared with Reciprocating Engine Ships, table, 663 Trials of, tables, 661 Vertical Shaft design Turbines, Curtis, 201 Riedler-Stumpf, 284 Victoria, Reciprocating Engine Steamer, details of, table, 684 et seq. Victorian, pioneer ocean-going Turbine Steamer, details of, table, 630, 71^ et seq. ill, 714 Turbine Casing for, lU., 715 Viking, Turbine Steamer, details of, tables, 681, 664 Economy in, table, 664 Viper, Turbine Torpedo- Boat Destroyer, details of, tabl4s, 630, 659-60, iU., 661 Condenser in, table, 437 Virginian, pioneer ocean-going Turbine Steamer, details of, tables, 631, 7l(iet8eq.,Ul.,7U Volumes, see Areas and Volumes, Specific Weights and Volumes, and Steam at LowTemperatures Warhb Einheit, (W.K), defined, 17 Water, see also Steam and Water Consumption, Turhinia Ist, tests of, etc,to6^, 642 Lubrication, (Curtis), 204 A fig. Supply, see Steam Turbine Plants, (49 etseq.) INDEX 813 Wear, 8U Vanes, de Laval Weight, see DimensioDa etc., arui Specific Weight Boonomy of, in relation to Speeds, 13 in relation to Steam Turbines and Cost per ton, 11, tdble^ 13 of Wheel, Riedler - Stumpf Turbine, 279 Weights and Pressures, Equivalents of, in English and Metric Units, tables, 21 Weir Beam Air Pump in Midland Rail- way Go/s Steamers, t//., 708 Weishaupt, J., tests, and illustrations of Zoelly Turbines designed by, 265 S noUy ill. 263, tabU, 266-7 Westinghouse Companies of Pittsburg, U.S. A., and Manchester, England, builders of Par- sons Turbines, 119 Westinghouse-Parsons Turbo-generating sets, at Chelsea Power House, 135 tts twte, et aeq,, ills., 140-4, 540, 541 New York Edison Co., largest yet undertaken, 147, 209 noU (2). 454, i/ls., 444, 465, 481 Yoker, Double-flow design, 146, Uls., 146, 147 tables 154-5, d: facing 156 features of, Direct-connected enclosed design, Hum eliminated, by, 149 Double-flow design, absence of Thrust with, 146,146 Efficiency of largest, at Full-Load, 149 Overload possible with, 145, 149 Rotor of, U6,Ul., 143 Steam in flow of, 145 velocity of, 148 Steam Consumption in, 143, 148, table, 143 Variation in with Varying Pressure, Jig., 159 with Varying Superheat, figs., 173, 174, 175 Summary of, in reference to Steam Pressure, Superheat, and Vacuum, 428 <£* table Wharf Cranes, see Cranes Wheels, in different makes of Turbines Peripheral Speeds of, 14, table, 15 A.E.G., 291 Peripheral Speeds of, 291 Wheels, in different makes of Turbines {continued) — de Laval, 88-6,^., 86 Breaking of, unimportant, 278 Description of, 83, figs., 82, 84, 86,86 Losses due to Bearing Friction of, I do, do. to Friction of, Revolv- I ing in the Steam, 71 I Elektra, 820, 322,/^., 821, ai., 822 Peripheral Speed, 322 Hamilton-Holzwarth, Built-up, 807, 808-9, figs., 309. 310 Peripheral Speed, 309 Steel band round, outside Vanes, use of, 809, 311 Parsons Resemblance of, to those of Union Turbine, 331 Rotating in medium of graduated density, 120 Riedler-Stumpf, (2000 H.P.), 274-9, ^s., 274, 276 Breaking-strength of, 276 Hub of, 275-6, figs., 274, 276, 278 Peripheral Speed of, 275 I Stresses on, 276-8 Weight of, 279 I Union, 327, 331, 835, figs., 329, 380, I 335, Ul., 331 i Zoelly, discs of, 260, fig., 262 Wheels and Vanes, (de Laval), Various ! sizes. Some Data of, table, i 89 et seq. White, Sir W.,ci«ed, on I Going Astern, in Turbine Vessels, 636 Limits of Speed and Size for Marine I Steam Turbines, 633 I Willans and Robinson Parsons Turbines with Allen Surface Con- I denser, 439 <(;/^. details of, 161-3, i^/., 162 Steam Consumption in, 161 Vanes, fixation of, 151, ill., 139, see also p. 127 features of Foundations of, for two 1000 K.W. Turbo-gener- rators, 441, table, 448 Wire binding of Vanes, (Parsons), 127 cfe note Work, relation to, of Energy of Steam, 341 Work, Heat and Energy Units, see Energy etc. Yachts, Turbine driven, {see also No. 1125), list of, with owners and data, tables, 630-1, 669 et seq. Turbine and Reciprocating Engine, table, 673 el seq. 8U INDEX Yarrow & Co. Ltd., Steam Turbine Vessels built by, table, 673 Yoker Power House, {$ee cUso Steam Tur- bine Plants and Generat- ing Stations), Westing- house Co.'8 Turbo-generat- ing sets for, 146, UU., 146, 147, table, 164-5, tt/aeing 166 ZoELLY Turbine General Description of, figs., 261, 265 Bearings, 268, ill., 268 Thrust do., ib. Diaphragms, 262, fig., 263 260, Zoelly Turbine, General description of (continued)— Glands, 264 Governor, 262-S, fi^s., 261, 264 Emergency do., 268 Lubrication, (oiling), 268 Vanes, 260, ^S^., 262 Wheel discs, 260, fig., 262 Marine Turbines, 272 Tests of, with Constant Pressure and Variable Speed, 270, 272, table, 2M-7, fig., 270 Constant Speed and Different Loads, 270dfe^.,toWej 266-7 Varied Superheat, table, 269 PRINTED BY NULL AMD CO., LTD., KOIMBUBQU. ft1Qfl1b732fl1 B89089673289A \ .4 r \ fi1DfiTt73Ea'i ill b89089673289a ^^^j. 