Goldingham, Arthur Hugh. [from old catalog] · New York, Spon & Chamberlain; [etc., etc.] · leaf 139
e or rope brake can-not be used. The power developed is calculated in thesame way as with the prony brake, Fig. 336. The dy-namometer can be operated by belt or direct connectedto the shaft of the engine. 66 OIL ENGINES. The indicator is attached to the cylinder by firstscrewing into the cylinder… … Fig. 34a. usually about 3 long. This is accomplished by theuse of a device, as shown in Fig, 35 or 35b.Indicated H. P. is calculated thus: I. H. P. =- PLAE 33,000 P = mean effective pressure in lbs. L = length of stroke in feet. A = area in inches of piston. E = number of explosions per minute.…
Internal combustion engines
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