Petrol Motors and Motor Cars: A Handbook for Engineers, Designers, and DraughtsmenLongmans, Green, 1904 - 187 страници |
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Страница 3
... surface . ( b ) High piston speed . ( c ) Greatest possible compression . ( d ) Maximum pressure at the commencement of the power stroke . With the exception of b , these conditions have been embodied in all the most successful internal ...
... surface . ( b ) High piston speed . ( c ) Greatest possible compression . ( d ) Maximum pressure at the commencement of the power stroke . With the exception of b , these conditions have been embodied in all the most successful internal ...
Страница 10
... surface , and this condition is best fulfilled when the combustion chamber is hemi - spherical in form . Pockets , or ports , which interfere with the regular form of the combustion chamber tend to lower the heat of the burning gases ...
... surface , and this condition is best fulfilled when the combustion chamber is hemi - spherical in form . Pockets , or ports , which interfere with the regular form of the combustion chamber tend to lower the heat of the burning gases ...
Страница 32
... surface to resist wear , and to prevent leakage as far as is reasonably necessary , the exhaust - valve stem guide should not be less than eight times the diameter of the stem in length , and will be all the better if made 150k 10 ...
... surface to resist wear , and to prevent leakage as far as is reasonably necessary , the exhaust - valve stem guide should not be less than eight times the diameter of the stem in length , and will be all the better if made 150k 10 ...
Страница 33
... surface necessary , which will be found to agree with the average proportions used by the best - known makers . The piston of an internal - combustion motor has not only to transmit the energy of the " explosion " through the medium of ...
... surface necessary , which will be found to agree with the average proportions used by the best - known makers . The piston of an internal - combustion motor has not only to transmit the energy of the " explosion " through the medium of ...
Страница 35
... fit to the cylinder bore , and are parallel in thickness all round . The necessary spring is obtained by hammering them on their inner surface , the ring being placed within a close - fitting die the PISTON RINGS . 35 DETAILS OF MOTORS.
... fit to the cylinder bore , and are parallel in thickness all round . The necessary spring is obtained by hammering them on their inner surface , the ring being placed within a close - fitting die the PISTON RINGS . 35 DETAILS OF MOTORS.
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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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