. Railway Times . Fig. 6.—Segment of Velocity Wheel. due t 1 entrifugal fori ! I I ? ed [30 11 \ti<-i im pletion, tin wheel are ialanc. lep rate! and testedm .inn illy by running them a1 .1 speed corresponding totwice the normal strains on the working parts. 1 11 is nil ki I steel and ii provided with water- led oil pressure lubrication. The oil supi. Fig 7. — Segment of Low Pressure Wheel. kepi in circulation by mean d pump which is driven from the turl leaves the pump with .1 pressun per square inch. Mows through the whole length ol the bearings, and from tl1 oil reservoir, in
. Railway Times . Fig. 6.—Segment of Velocity Wheel. due t 1 entrifugal fori ! I I ? ed [30 11 \ti<-i im pletion, tin wheel are ialanc. lep rate! and testedm .inn illy by running them a1 .1 speed corresponding totwice the normal strains on the working parts. 1 11 is nil ki I steel and ii provided with water- led oil pressure lubrication. The oil supi. Fig 7. — Segment of Low Pressure Wheel. kepi in circulation by mean d pump which is driven from the turl leaves the pump with .1 pressun per square inch. Mows through the whole length ol the bearings, and from tl1 oil reservoir, in which it is cleaned and fact thai both the turbine and the elei I are made in the uniform ;n of the whole unit, ft has siblc also in thi c smaller sizes, by the use ol three bearings and .,coupling, to obtain ion. The 1 units ha ie turbine and two In this a flexible coupling is used, r anysmall in the alignment ol thi ind ensure quiet and Tin the Hartung type, and is driven by .1 worm from the turbilwhich directs the flow ither 232 THE RAILWAY TIMES. [February 26, 1910. into the top or bottom of a cylinder, and moves the pistonaccordingly. The piston-rod is connected with a throttlevalve on the steam supply. The governing is exceedinglyexact, and even if the whole load is suddenly removed, thespeed increases by only a small p
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondon, bookyear190
