Recent Improvements in the Steam-engine in Its Various Applications to Mines, Mills, Steam Navigation, Railways, and Agriculture: Being a Supplement to 'The Catechism of the Steam-engine.'Longmans, Green, and Company, 1869 - 336 páginas |
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Página 22
... wood jackets jackets none not much jackets jackets jackets not much jackets jackets Condensing surface per H. P. , nominal • On trial trip- Ratio of , indicated to nominal • H. P. Pressure of steam 1:41 1 : 4-5 1:57 1 : 6-1 1 : 6.2 1 ...
... wood jackets jackets none not much jackets jackets jackets not much jackets jackets Condensing surface per H. P. , nominal • On trial trip- Ratio of , indicated to nominal • H. P. Pressure of steam 1:41 1 : 4-5 1:57 1 : 6-1 1 : 6.2 1 ...
Página 32
... wood jackets jackets double double double double double cylinders cylinders cylinders cylinders cylinders the usual none steam steam separate separate valves valves the usual the usual steam steam none none steam steam none steam none ...
... wood jackets jackets double double double double double cylinders cylinders cylinders cylinders cylinders the usual none steam steam separate separate valves valves the usual the usual steam steam none none steam steam none steam none ...
Página 78
... wood , usually lignum vitæ . This method , which was introduced by Mr. Penn , is represented in fig . 7 , where a is a brass bush or covering which surrounds the shaft B , and which revolves with it . The cross Fig . 28 . section of the ...
... wood , usually lignum vitæ . This method , which was introduced by Mr. Penn , is represented in fig . 7 , where a is a brass bush or covering which surrounds the shaft B , and which revolves with it . The cross Fig . 28 . section of the ...
Página 79
... wood surrounding a , with an intervening fillet of metal to steady the wood , is shown in the cut ; and the lubrication is accom- plished by the water which leaks through . For the eyes of feathering paddle wheels , wooden bushes are ...
... wood surrounding a , with an intervening fillet of metal to steady the wood , is shown in the cut ; and the lubrication is accom- plished by the water which leaks through . For the eyes of feathering paddle wheels , wooden bushes are ...
Página 105
... wooden trunk appears to be fully as effective . The centrifugal pump is sometimes driven by toothed wheels , and sometimes by serrated surfaces of contact or the cir- cumferential ridges and furrows known by the name of frictional ...
... wooden trunk appears to be fully as effective . The centrifugal pump is sometimes driven by toothed wheels , and sometimes by serrated surfaces of contact or the cir- cumferential ridges and furrows known by the name of frictional ...
Otras ediciones - Ver todas
Recent Improvements in the Steam-Engine in Its Various Applications to Mines ... John Bourne Sin vista previa disponible - 2015 |
Términos y frases comunes
air pump apparatus arrangement Aveling and Porter axle boiler brass cast iron chimney coal constructed by Messrs crank shaft cylinder engines diameter DICTIONARY double cylinders driving wheels eccentric employed expansion feet fire fire-box friction fuel furnace gauge gear high-pressure HISTORY horizontal horse power Illustrations inches introduced leading wheels length link motion locomotives marine engines Maudslay Merryweather moving nominal horse power nominal power passes Penn pipe piston rods plate Post 8vo pressure of steam PUBLISHED BY LONGMANS railways represented in fig revised revolutions per minute scoop screw engines Second Edition Shand shown in fig side slide valve smoke speed Square crown 8vo Steam Engine steam fire-engines STEAM HAMMER steam jackets steam vessels steamer steel stroke superheater superheating surface condensers temperature thick tons TRACTION ENGINE trailing wheels trough tubes tubular boiler velocity vertical vols weight Wood Woodcuts wrought-iron
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