London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Band 3William Newton, Charles Frederick Partington W. Newton, 1821 |
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Seite 170
... valves fall ; e , e , e , e , are the valves , turn- ing upon hinge - joints , and faced with leather , for the purpose of rendering them steam - tight on their edges as they work round the cylinder : f , f , are two stops of a wedge ...
... valves fall ; e , e , e , e , are the valves , turn- ing upon hinge - joints , and faced with leather , for the purpose of rendering them steam - tight on their edges as they work round the cylinder : f , f , are two stops of a wedge ...
Seite 171
... valves may be varied from four to eight , but not to any intermediate number , a uniform number of valves being necessary in order to balance the action . Instead of the valves moving upon hinge - joints as above described , it is ...
... valves may be varied from four to eight , but not to any intermediate number , a uniform number of valves being necessary in order to balance the action . Instead of the valves moving upon hinge - joints as above described , it is ...
Seite 173
... valves divide the hollow wheel into four chambers , and the valves moving upon hinge - joints , are made to open and shut , by means of levers , with weights at their extremities ; these weights acting by gravitation , as the wheel ...
... valves divide the hollow wheel into four chambers , and the valves moving upon hinge - joints , are made to open and shut , by means of levers , with weights at their extremities ; these weights acting by gravitation , as the wheel ...
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