History and Progress of the Steam Engine: With a Practical Investigation of Its Structure and ApplicationThomas Kelly, 1839 - 859 σελίδες |
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Σελίδα 16
... shut the cock of the pipe of this vessel , and open the cock of the other vessel P , until that vessel has discharged its air through the clack R up the force pipe S. In the mean time , by the steam's condensing in the vessel P , a ...
... shut the cock of the pipe of this vessel , and open the cock of the other vessel P , until that vessel has discharged its air through the clack R up the force pipe S. In the mean time , by the steam's condensing in the vessel P , a ...
Σελίδα 21
... shut , which prevents the further admission of steam from the boiler , into the pump cylinder , above the floater ; and the valve g is lifted , to allow the steam above the floater to escape into the atmosphere ; a vacuum speedily forms ...
... shut , which prevents the further admission of steam from the boiler , into the pump cylinder , above the floater ; and the valve g is lifted , to allow the steam above the floater to escape into the atmosphere ; a vacuum speedily forms ...
Σελίδα 29
... con- dense the steam contained in the cylinder each stroke , when the injection cock is open . e , a valve upon the upper end of the injection pipe , which is shut , to prevent waste of water by THE ATMOSI HERIC ENGINE . 29.
... con- dense the steam contained in the cylinder each stroke , when the injection cock is open . e , a valve upon the upper end of the injection pipe , which is shut , to prevent waste of water by THE ATMOSI HERIC ENGINE . 29.
Σελίδα 30
With a Practical Investigation of Its Structure and Application Elijah Galloway. which is shut , to prevent waste of ... shutting the injection and steam cocks , as it ascends and descends by the motion of the working beam . h , the ...
With a Practical Investigation of Its Structure and Application Elijah Galloway. which is shut , to prevent waste of ... shutting the injection and steam cocks , as it ascends and descends by the motion of the working beam . h , the ...
Σελίδα 31
... shuts the injection cock , at the same time the regulator is opened to admit steam , and so on alternately ; that when the regulator is shut , the injection cock shall be open , and when the former is open , the latter shall be shut . R ...
... shuts the injection cock , at the same time the regulator is opened to admit steam , and so on alternately ; that when the regulator is shut , the injection cock shall be open , and when the former is open , the latter shall be shut . R ...
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admitted aperture apparatus applied atmosphere attached axis axle bars beam boiler bottom cause centre chimney circular cistern coal cock communication condenser connected connecting rod construction crank cylinder descend described diameter eduction effect elastic equal escape expansion experiments feet fire fixed flue fluid fly-wheel force friction frustrum fuel furnace groove heat hole hollow horizontal improvements inch inches of mercury inclined plane injection invention iron Jacob Perkins lever Liverpool London lower machine machinery means metal motion moving packing paddle-wheel paddles pass patent piston rod placed plate pounds pressure prevent produced propelling pump purpose quantity rail rail-way represents revolving ring rotary engine rotatory round screwed shaft shut side sliders sliding smoke steam boats steam carriage steam engine steam pipe stroke stuffing box supply surface temperature tion tube turn upper vacuum valve vapour velocity vertical Watt weight wheel