The Marine Steam Engine ...Longmans, 1898 - 519 páginas |
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Página 17
... closed compartments , and keeping them under air - pressure by means of blowing fans was adopted and continued to the present day , with results that are satisfactory , provided only a moderate pressure of air be used , and by this ...
... closed compartments , and keeping them under air - pressure by means of blowing fans was adopted and continued to the present day , with results that are satisfactory , provided only a moderate pressure of air be used , and by this ...
Página 42
... closed at the bottom , and has holes for the discharge of air at the top . When the fires are alight , there is a continuous current of air flowing into the furnace through these plates . Fig . 17 shows another variety , the air being ...
... closed at the bottom , and has holes for the discharge of air at the top . When the fires are alight , there is a continuous current of air flowing into the furnace through these plates . Fig . 17 shows another variety , the air being ...
Página 45
... closed ashpit . 2. Admitting jets of compressed air into the base of the funnel in a similar manner to the steam jet . 3. Fitting a centrifugal fan in the uptake to draw off the products of combustion . 4. Blowing the air into closed ...
... closed ashpit . 2. Admitting jets of compressed air into the base of the funnel in a similar manner to the steam jet . 3. Fitting a centrifugal fan in the uptake to draw off the products of combustion . 4. Blowing the air into closed ...
Página 46
... closed stokeholds was demonstrated , competitive trials were made in that country with various systems , viz . with air jets in the funnel , using exhausting fans in the uptakes , and using fans in a closed stokehold . The expense of ...
... closed stokeholds was demonstrated , competitive trials were made in that country with various systems , viz . with air jets in the funnel , using exhausting fans in the uptakes , and using fans in a closed stokehold . The expense of ...
Página 47
... closed airtight chambers of comparatively small dimensions . The screens are shown in thick lines . Débris deck . The airtight ceilings of the stokeholds , when fitted separately , usually form portions of the ' débris ' or ' splinter ...
... closed airtight chambers of comparatively small dimensions . The screens are shown in thick lines . Débris deck . The airtight ceilings of the stokeholds , when fitted separately , usually form portions of the ' débris ' or ' splinter ...
Términos y frases comunes
action air-pump amount angle arrangement auxiliary Belleville boiler bilge blades boilers bolts bottom cause cent centre coal cock combustion chamber compound engines compression condenser connected considerable crank crank-shaft Crown 8vo curve diameter draught eccentric efficiency evaporation exhaust expansion engines Fahr feed-water fire fitted friction funnel furnace gases gauge gear gunmetal heating surface high-pressure cylinder holes horizontal hydrometer Illustrations increased indicator diagram jacket length lever low-pressure cylinder main engines manganese bronze mean effective pressure motion necessary obtained ordinary orifice paddle-wheel piston plates ports position practice prevent propeller pump quantity rate of expansion reduced revolutions per minute riveted Royal Navy screw sea-water shaft ship shown in Fig side slide-valve space speed square inch steam pipes steam pressure steel stokehold stroke suction sufficient surface condensers temperature triple expansion engines tubes vertical vessels volume water-tube boilers weight zinc
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