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 29
... connected to the working beam by an arc of a circle . I , I , the working beam , or lever , working on its centre , in the manner of a scale beam ; it is made of two or more large logs of timber , bent together at each end , and kept at ...
... connected to the working beam by an arc of a circle . I , I , the working beam , or lever , working on its centre , in the manner of a scale beam ; it is made of two or more large logs of timber , bent together at each end , and kept at ...
Σελίδα 45
... connected by small pipes ; f is a funnel for supplying the generator with water . This was the an- cient mode of supplying all boilers , but it is needless to observe , that since the addition of the force pump , the former has been ...
... connected by small pipes ; f is a funnel for supplying the generator with water . This was the an- cient mode of supplying all boilers , but it is needless to observe , that since the addition of the force pump , the former has been ...
Σελίδα 55
... connecting rod , so that it cannot revolve upon its axis . o is likewise a toothed wheel , 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 ...
... connecting rod , so that it cannot revolve upon its axis . o is likewise a toothed wheel , 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 ...
Σελίδα 57
... connected drawing , to which we will refer . The piston rod is attached by pivots to the end of the rod or rods r , which are also connected by pivots to the end of the beam . The rods g m are of equal length with those attached to the ...
... connected drawing , to which we will refer . The piston rod is attached by pivots to the end of the rod or rods r , which are also connected by pivots to the end of the beam . The rods g m are of equal length with those attached to the ...
Σελίδα 87
... connected with the working beam by a single or double iron chain ; in most cases double at the upper end next the beam , and the lower end commonly formed a junction with the pis- ton by an intermediate strong bar of iron , in some ...
... connected with the working beam by a single or double iron chain ; in most cases double at the upper end next the beam , and the lower end commonly formed a junction with the pis- ton by an intermediate strong bar of iron , in some ...
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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