. The Street railway journal . STARTING ENGINE FOR TURBINE INSTALLATIONS turbines with spoon-shaped buckets has been designed. This typeis illustrated in the cut on page 56. The discharge from theusual rectangular nozzle is regulated by a tongue which is placed. piston is under continuous pressure and the larger piston surfaceis controlled by the governor through the regulating valve. Theinstallation at Lyons, which has just been completed, consists ofeight of these double turbines of 1500 hp each, eight 1250-hp and accurately fitted inside the cast-iron casing of the tongue forms


. The Street railway journal . STARTING ENGINE FOR TURBINE INSTALLATIONS turbines with spoon-shaped buckets has been designed. This typeis illustrated in the cut on page 56. The discharge from theusual rectangular nozzle is regulated by a tongue which is placed. piston is under continuous pressure and the larger piston surfaceis controlled by the governor through the regulating valve. Theinstallation at Lyons, which has just been completed, consists ofeight of these double turbines of 1500 hp each, eight 1250-hp and accurately fitted inside the cast-iron casing of the tongue forms one arm of an angular lever, the other armbeing connected with the piston of the auxiliary motor. Thepressure of the water has always the tendency to open the tongue. 56 STREET RAILWAY JOURNAL. [Vol. XX. No. i. but it is prevented from doing so by the power produced by thewater pressure on the lower part of the piston of the auxiliarymotor. If, however, the water is guided by the regulating valveinto the upper and larger surface of the differential piston thetongue is opened, but it is shut again when the upper surface ofthe piston is shut off from the pressure water and connected withthe discharge room. As a rule, these high-pressure turbines are provi


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884