Petrol Motors and Motor Cars: A Handbook for Engineers, Designers, and DraughtsmenLongmans, Green, 1904 - 187 страници |
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Страница 11
... of the compression stroke . Nthe number of revolutions per minute . The symbols P , P1 , P2 , P3 , are shown graphically in Fig . 4 , and V and V1 in Fig . 5 . Cylinder Design . - If W represents the work done SYMBOLS AND DEFINITIONS . II.
... of the compression stroke . Nthe number of revolutions per minute . The symbols P , P1 , P2 , P3 , are shown graphically in Fig . 4 , and V and V1 in Fig . 5 . Cylinder Design . - If W represents the work done SYMBOLS AND DEFINITIONS . II.
Страница 12
... minute , equal to half the number of revolutions per minute , and dividing by 33,000 ; thus-- ( 3 ) I.H.P. = 110 AV [ ( V ) - 1 ] N 33000 or- 110 AV AV [ ( 1 ) * − 1 ] ± N - ( 4 ) I.H.P. = 33000 and after reducing these two expressions ...
... minute , equal to half the number of revolutions per minute , and dividing by 33,000 ; thus-- ( 3 ) I.H.P. = 110 AV [ ( V ) - 1 ] N 33000 or- 110 AV AV [ ( 1 ) * − 1 ] ± N - ( 4 ) I.H.P. = 33000 and after reducing these two expressions ...
Страница 13
... minute . We will assume the com- pression to be 70 lbs . per square inch absolute , i.e. 55 lbs . per square inch above atmosphere . Each of the two cylinders must develop half the total power - that is , 6 brake horse - power - and for ...
... minute . We will assume the com- pression to be 70 lbs . per square inch absolute , i.e. 55 lbs . per square inch above atmosphere . Each of the two cylinders must develop half the total power - that is , 6 brake horse - power - and for ...
Страница 20
... minute , and for horizontal motors 700 feet per minute . Where space is limited , and a larger output from a given- sized engine is required , these speeds may be somewhat exceeded , with a corresponding loss of efficiency . In small ...
... minute , and for horizontal motors 700 feet per minute . Where space is limited , and a larger output from a given- sized engine is required , these speeds may be somewhat exceeded , with a corresponding loss of efficiency . In small ...
Страница 23
... minute . For the inlet valve and port , the area should be such that the speed of the gases will not exceed 100 feet per second , and for the exhaust valve 85 feet per second . If the exhaust gases were expelled from the cylinder at ...
... minute . For the inlet valve and port , the area should be such that the speed of the gases will not exceed 100 feet per second , and for the exhaust valve 85 feet per second . If the exhaust gases were expelled from the cylinder at ...
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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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