United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 49
... , close against the plate . The knob prevents the bar from drawing out . The shaft and feeding screw are revolved by a small engine , and the bar passing through the hole in the block , which is moved by the screw , is fed along 49.
... , close against the plate . The knob prevents the bar from drawing out . The shaft and feeding screw are revolved by a small engine , and the bar passing through the hole in the block , which is moved by the screw , is fed along 49.
Страница 6
... ENGINE . 0.6131 to 1.000 There is , for the propulsion of the ship , a compound engine having one high pressure and two low pressure cylinders . The two latter are connected to cranks , which are placed upou the shaft at right angles to ...
... ENGINE . 0.6131 to 1.000 There is , for the propulsion of the ship , a compound engine having one high pressure and two low pressure cylinders . The two latter are connected to cranks , which are placed upou the shaft at right angles to ...
Страница 7
... engine and high pressure boilers were designed for the purpose of giving the vessel the highest mean rate of speed , and the greatest possible length of voyage . The unit of measurement of a vessel is her displacement . A certain ...
... engine and high pressure boilers were designed for the purpose of giving the vessel the highest mean rate of speed , and the greatest possible length of voyage . The unit of measurement of a vessel is her displacement . A certain ...
Страница 8
... engine superior to the single expansion ( or simple ) engine are , 1st , the lighter working parts ; and , 2d , the greater uniformity of its turning forces . As an example of the former , we may take the engines of the Tren- ton . It ...
... engine superior to the single expansion ( or simple ) engine are , 1st , the lighter working parts ; and , 2d , the greater uniformity of its turning forces . As an example of the former , we may take the engines of the Tren- ton . It ...
Страница 9
... engine was broken on the 10th of March , since which time the after engine has been disconnected and out of use . With only two engines in use it is more difficult to start or reverse them , than if the cranks were placed at 120 ° from ...
... engine was broken on the 10th of March , since which time the after engine has been disconnected and out of use . With only two engines in use it is more difficult to start or reverse them , than if the cranks were placed at 120 ° from ...
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