A Practical Treatise on the 'Otto' Cycle Gas Engine |
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Página 2
The advantages of compressing the gas and air before firing were first pointed
out about 1860 by Beau de Rochas, who indicated the process of carrying out the
four operations—charging, compressing, firing, and exhaust with one piston.
The advantages of compressing the gas and air before firing were first pointed
out about 1860 by Beau de Rochas, who indicated the process of carrying out the
four operations—charging, compressing, firing, and exhaust with one piston.
Página 3
... and levers, and the gas and air enters from about the beginning to the end of
the stroke, the return stroke being utilised in compressing the mixture into the
compression space; and when the piston is full in the pressure has risen to H i j§
FIG.
... and levers, and the gas and air enters from about the beginning to the end of
the stroke, the return stroke being utilised in compressing the mixture into the
compression space; and when the piston is full in the pressure has risen to H i j§
FIG.
Página 6
Meanwhile the timing valve has opened communication with an incandescent
tube, and the compressed charge ... return stroke is occupied in driving out the
burnt gases, except that portion remaining in the compression space untraversed
by ...
Meanwhile the timing valve has opened communication with an incandescent
tube, and the compressed charge ... return stroke is occupied in driving out the
burnt gases, except that portion remaining in the compression space untraversed
by ...
Página 7
perform its second operation—viz. that of compressing the charge already drawn
in. C represents the power stroke; ID the exhausting stroke, showing the piston
ready to expel the products of combustion. Fig. 2 shows in another form the cycle
...
perform its second operation—viz. that of compressing the charge already drawn
in. C represents the power stroke; ID the exhausting stroke, showing the piston
ready to expel the products of combustion. Fig. 2 shows in another form the cycle
...
Página 11
5, drawn through the back end of the compression chamber, and the front end,
where it enters the cylinder proper, is fitted with a rolling rubber ring F to allow the
liner in expanding or contracting to maintain a water-tight joint. The front end of ...
5, drawn through the back end of the compression chamber, and the front end,
where it enters the cylinder proper, is fitted with a rolling rubber ring F to allow the
liner in expanding or contracting to maintain a water-tight joint. The front end of ...
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arranged Average bearing brake cent centre CHAPTER charge CHEMISTRY closed coal coke College combustion chamber compression connecting CONSTRUCTION crank crank shaft Crown 8vo cubic feet cycle cylinder designed diagram diameter direct draw driving effective electric ELEMENTARY elevation equal Examination exhaust exhaust valve explosion firing fitted fixed flywheel foot force fuel gas engine gases give governor heat horse-power hour ignition Illustrations impulse indicator length lever light load London makers maximum means MECHANICS Messrs method minute moved obtained ordinary passing pipe piston placed plant Plates position practice pressure producer Professor Royal running School Science Scientific shown shows side speed spring square inch steam stroke supply TABLE taken taking temperature tion trial tube University valve volume weight wheel Woodcuts
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