Petrol Motors and Motor Cars: A Handbook for Engineers, Designers, and DraughtsmenLongmans, Green, 1904 - 187 страници |
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Страница 7
... mixture with the products of combustion remaining in the cylinder , has a good deal to do with it . The compression in a two- stroke - cycle motor is not carried to so high a point as in a four - cycle , and this partly explains why ...
... mixture with the products of combustion remaining in the cylinder , has a good deal to do with it . The compression in a two- stroke - cycle motor is not carried to so high a point as in a four - cycle , and this partly explains why ...
Страница 16
... mixture of air and gas is employed as fuel ? At the point a on the horizontal scale , corresponding to the given ratio of volumes , V1 = 4 , or 0.25 , erect a perpendicular abc , cutting the curve AB at c , and from c draw a horizontal ...
... mixture of air and gas is employed as fuel ? At the point a on the horizontal scale , corresponding to the given ratio of volumes , V1 = 4 , or 0.25 , erect a perpendicular abc , cutting the curve AB at c , and from c draw a horizontal ...
Страница 18
... mixture taken into the cylinder will always be less than the theoretical quantity . The heating is mainly caused by the hot residual gases of the previous stroke . We may therefore assume that the rise in temperature from this cause ...
... mixture taken into the cylinder will always be less than the theoretical quantity . The heating is mainly caused by the hot residual gases of the previous stroke . We may therefore assume that the rise in temperature from this cause ...
Страница 19
... mixture , and with all conditions favour- able , the temperature will rise to somewhere about 3400 ° Fahr . absolute , on ignition . The exact temperature attained when the charge is ignited is at the present time still a matter for ...
... mixture , and with all conditions favour- able , the temperature will rise to somewhere about 3400 ° Fahr . absolute , on ignition . The exact temperature attained when the charge is ignited is at the present time still a matter for ...
Страница 22
... mixture past this valve will , as a rule , keep this part cool enough . In this connection it may be noted that the sparking plug should always be located in such a position that the cool incoming charge will impinge upon the sparking ...
... mixture past this valve will , as a rule , keep this part cool enough . In this connection it may be noted that the sparking plug should always be located in such a position that the cool incoming charge will impinge upon the sparking ...
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allowed automobile B.Sc ball bearing brake band calculated carburettor cent centimetre charge CHEMISTRY circular pitch clutch coefficient of friction coil College Coloured combustion chamber compression pressure cone connecting rod crank shaft Crown 8vo cubic cylinder walls D.Sc Diagrams diametral pitch dimensions driving engine epicyclic gearing equal example exhaust valve factor of safety Fahr fibre flywheel formula gases gear wheels gudgeon pin heat horse-power ignition Illustrations indicator diagram inlet valve Kilos Lecturer length LL.D load Lond lubrication mean effective pressure MECHANICS metre Millimetres mixture number of teeth obtained petrol motor PHYSIOLOGY pinion pipe piston speed pitch diameter pitch-circle pitch-line Plates pounds per square Professor proportions radius ratio revolutions per minute rings road wheels Royal 8vo screws spark specific gravity spring square inch stroke substituting known values surface TABLE TEXT-BOOK thickness thread TREATISE tube tyres usually V₁ vapour weight width Woodcuts worm writer yard
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