 ... consequence of the lead of the slide, and acts expansively for that portion, saving so much of the steam, but diminishing the total power a little : the extent of this action is, however, very limited, as the piston is less than £ inch from the end...  The Proportions and Movement of Slide Valves - Σελίδα 3των William Dyson Wansbrough - 1903 - 160 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Thomas Tredgold - 480 σελίδες
[ Λυπούμαστε, το περιεχόμενο αυτής της σελίδας είναι περιορισμένο ] | |
 | George Drysdale Dempsey - 1856 - 196 σελίδες
...limited, as the piston is less than £ inch from the end of its stroke when the steam is shut off. In stationary and marine condensing engines the steam...little or no lead, but it is shut off at two-thirds or three-quarters of the stroke, giving a great amount of expansive action, and the eduction has a great... | |
 | George Drysdale Dempsey - 1866 - 170 σελίδες
...of its stroke when the steam is shut off. In stationary and marine condensing engines the steam lias usually very little or no lead, but it is shut off at two-thirds or three-quarters of the stroke, giving a great amount of expansive action, and the eduction has a great... | |
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