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 30
... fixed to the regulator by a spindle , which comes through the top of the receiver . The regulator itself is a sectorial plate of brass , shaped like a fan , which is moved horizontally by the handle h , and opens or shuts the ...
... fixed to the regulator by a spindle , which comes through the top of the receiver . The regulator itself is a sectorial plate of brass , shaped like a fan , which is moved horizontally by the handle h , and opens or shuts the ...
Σελίδα 31
... fixed upon its axis , which takes the teeth of a pinion , fixed on the top of the plug , or key of the injection cock . When the working plug has ascended nearly to its greatest height , and shut the regulator , as above described , a ...
... fixed upon its axis , which takes the teeth of a pinion , fixed on the top of the plug , or key of the injection cock . When the working plug has ascended nearly to its greatest height , and shut the regulator , as above described , a ...
Σελίδα 47
... fixed , a portion of a revolution . This motion will be con tinued until the piston has reached the top , when the pall of the sector , f , falls into the next tooth of the ratchet . The motion of the piston is now reversed ; but by the ...
... fixed , a portion of a revolution . This motion will be con tinued until the piston has reached the top , when the pall of the sector , f , falls into the next tooth of the ratchet . The motion of the piston is now reversed ; but by the ...
Σελίδα 55
... fixed to the fly wheel axis , so that they cannot revolve but in conjunc- tion . The centres of the two wheels are connected by a bar , so that the centre of the wheel h describes a circle , of which the fly wheel axis is the centre ...
... fixed to the fly wheel axis , so that they cannot revolve but in conjunc- tion . The centres of the two wheels are connected by a bar , so that the centre of the wheel h describes a circle , of which the fly wheel axis is the centre ...
Σελίδα 69
... fixed upon the axle e , whose circumference is four feet , equal to one ascending and one descending stroke of the piston If a weight be suspended by a rope to this drum , as at h , the power of the engine at that point will exceed the ...
... fixed upon the axle e , whose circumference is four feet , equal to one ascending and one descending stroke of the piston If a weight be suspended by a rope to this drum , as at h , the power of the engine at that point will exceed the ...
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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