The design and construction of oil engines; (1900)
Goldingham, Arthur Hugh. [from old catalog] · New York, Spon & Chamberlain; [etc., etc.] · leaf 96
hen theclearance in the cylinder can be slightly decreasedwhere it is possible to do so. The vertical ignition lineshows the timing of the ignition, and also the initialpressure of explosion. If this line is as represented inFig. 41 the ignition is known to be too early, andshould be arranged to… … Fig. 42. sparking. Thus, if later ignition is required the ignit-ing device must not be allowed to spark till the crank-pin has travelled nearer to the dead centre. With thehot-tube ignition and no timing valve, the length of the TESTING ENGINES. 8l tube can be changed. For example, to retard…
Internal combustion engines
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