Petrol Motors and Motor Cars: A Handbook for Engineers, Designers, and DraughtsmenLongmans, Green, 1904 - 187 страници |
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Страница 26
... the pressure of the gases in the cylinder . When the pressure in the combustion chamber falls to that of the atmosphere the inlet valve is free to open , either by its own weight , if inverted 26 PETROL MOTORS AND MOTOR CARS .
... the pressure of the gases in the cylinder . When the pressure in the combustion chamber falls to that of the atmosphere the inlet valve is free to open , either by its own weight , if inverted 26 PETROL MOTORS AND MOTOR CARS .
Страница 27
... weight , if inverted , or by the suction effect of the piston , without the restraining influence of any spring . A light spring may even be used to assist the valve in opening . Prompt closing of the valve is ensured by the valve ...
... weight , if inverted , or by the suction effect of the piston , without the restraining influence of any spring . A light spring may even be used to assist the valve in opening . Prompt closing of the valve is ensured by the valve ...
Страница 40
... weight , or , in other words , by increasing the diameter of the wheel , the weight may be reduced without loss of efficiency . In an automobile there is not often room for a flywheel of large diameter , so that the rim must 40 PETROL ...
... weight , or , in other words , by increasing the diameter of the wheel , the weight may be reduced without loss of efficiency . In an automobile there is not often room for a flywheel of large diameter , so that the rim must 40 PETROL ...
Страница 41
... weight may be as far from the centre as possible , where its greatest effectiveness will be secured . As the duty of a flywheel is to act as a reservoir of energy , the effect of the other revolving masses , such as the clutch and gear ...
... weight may be as far from the centre as possible , where its greatest effectiveness will be secured . As the duty of a flywheel is to act as a reservoir of energy , the effect of the other revolving masses , such as the clutch and gear ...
Страница 42
... weight required , the width of rim necessary can be easily calculated . Although , as stated above , the flywheel has no part in regulating the variation in speed between no load and full load , it may be taken that a heavy flywheel ...
... weight required , the width of rim necessary can be easily calculated . Although , as stated above , the flywheel has no part in regulating the variation in speed between no load and full load , it may be taken that a heavy flywheel ...
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Често срещани думи и фрази
angle automobile B.Sc ball bearing bevel brake band calculations centimetre centre distance CHEMISTRY circular pitch clutch coefficient of friction coil College Coloured combustion chamber cone crank chamber crank shaft Crown 8vo Cube root cubic cylinder walls D.Sc Diagrams diametral pitch dimensions driving ELEMENTARY PRACTICAL engine epicyclic gearing equal Examples exhaust valve factor of safety Fahr feet per minute formula gases gear wheels gudgeon pin heat horse-power Hospital ignition Illus Illustrations indicator diagram inlet valve jacket Kilos Lecturer LL.D load Lond London mean effective pressure MECHANICS Millimetres motor number of teeth obtained petrol PHYSIOLOGY pinion pipe piston speed pitch diameter pitch-circle pitch-line Plates Professor proportions radius ratio revolutions per minute ring road wheels Royal 8vo screws spring sprocket square inch stroke substituting known values surface TABLE TEXT-BOOK thickness thread TREATISE tube tyres usually V₁ weight width Woodcuts worm worm gears writer yard
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