Petrol Motors and Motor Cars: A Handbook for Engineers, Designers, and DraughtsmenLongmans, Green, 1904 - 187 страници |
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Страница 70
... Cone FIG . 25 . considerably attenuated by the expansion due to the mixture being heated as it flows into the combustion chamber . By the judicious use of fans , giving a rapid circulation of air around the combustion chamber , the ...
... Cone FIG . 25 . considerably attenuated by the expansion due to the mixture being heated as it flows into the combustion chamber . By the judicious use of fans , giving a rapid circulation of air around the combustion chamber , the ...
Страница 80
... cones are of cast iron , the angle should be made 10 ° . The diagram , Fig . 26 , will serve to render the principle of the cone clutch perfectly clear . In the diagram ac is the axis of the clutch shaft , and abc is the angle of the cone ...
... cones are of cast iron , the angle should be made 10 ° . The diagram , Fig . 26 , will serve to render the principle of the cone clutch perfectly clear . In the diagram ac is the axis of the clutch shaft , and abc is the angle of the cone ...
Страница 81
... cone to be 15 ° , and the coefficient of friction to be 0.25 . As 0 is equal to 15 ° , sin @ is 0.2588 . The mean radius of the cone ( F ) is 7 inches . We will suppose the axial pressure ( x ) forcing the cones together to be 150 lbs ...
... cone to be 15 ° , and the coefficient of friction to be 0.25 . As 0 is equal to 15 ° , sin @ is 0.2588 . The mean radius of the cone ( F ) is 7 inches . We will suppose the axial pressure ( x ) forcing the cones together to be 150 lbs ...
Страница 82
... cone surface W- ( 41 ) W = Z F250 In the case of clutches of the expanding - ring type , all FIG . 27 . the calculations are essentially as above , but the arrange- ment of the levers requires consideration . Usually the ring is ...
... cone surface W- ( 41 ) W = Z F250 In the case of clutches of the expanding - ring type , all FIG . 27 . the calculations are essentially as above , but the arrange- ment of the levers requires consideration . Usually the ring is ...
Страница 85
... shock , it is the practice to place springs under the leather of the one cone , in places , to make the engagement gradual , and thus , by allowing a certain amount of initial slip , render the starting easier FRICTION CLUTCHES . 85.
... shock , it is the practice to place springs under the leather of the one cone , in places , to make the engagement gradual , and thus , by allowing a certain amount of initial slip , render the starting easier FRICTION CLUTCHES . 85.
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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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