A practical treatise on modern gas and oil engines (1902)
Grover, Frederick · Manchester, The Technical Publishing Co., Limited; [etc., etc.] · leaf 87
acts upon thestem of the exhaust valve E. Motion is transmitted from theshaft A to the shaft B, which latter also carries a cam foropening the inlet valve J by means of the lever C. Therelative proportion of air to gas may be fixed by the atten-dant in a manner about to be described, but when once… … TYPES OF GAS EXGIXES. 77 The ignitions of the charges are effected electrically bymeans of the sparker F. This has two pairs of sparkingpoints, one pair being reserved for emergency. Should thesparker in action suddenly fail, the other pair may be at onceswitched in. The time at which the spark…
Internal combustion engines
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