American Stationary Engineering: Facts, Rules and General Information Gathered from Thirty Years' Practical Experience as Running, Erecting and Designing EngineerDerry-Collard Company, 1906 - 281 стор. |
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Сторінка 20
... load will be thrown off the engine , as speed cannot be maintained , so that it is not important that the engine should continue to run . We have the following conditions : After the fire is covered the circulation in the boiler ceases ...
... load will be thrown off the engine , as speed cannot be maintained , so that it is not important that the engine should continue to run . We have the following conditions : After the fire is covered the circulation in the boiler ceases ...
Сторінка 30
... load . The one boiler carried the load easily . The engineer heard no more from this job for two years , when he was again sent there to put in a new boiler . The regular engineer's care to allow no cold air to reach the rear end of the ...
... load . The one boiler carried the load easily . The engineer heard no more from this job for two years , when he was again sent there to put in a new boiler . The regular engineer's care to allow no cold air to reach the rear end of the ...
Сторінка 41
... load of 344 pounds , and allowing a factor of safety of 6 for the roundabout seam we have 347 pounds as the safe load . Tubular boilers require stays above the tubes . First find the area to be braced . Two inches above the tubes and 3 ...
... load of 344 pounds , and allowing a factor of safety of 6 for the roundabout seam we have 347 pounds as the safe load . Tubular boilers require stays above the tubes . First find the area to be braced . Two inches above the tubes and 3 ...
Сторінка 65
... there . He will learn that the drain will not flow back against a current of steam . He will also learn that when the load is light and the current of steam slow and apparently largely A EXPANSION PIECE Fig . 23a . " 12 Fig 65.
... there . He will learn that the drain will not flow back against a current of steam . He will also learn that when the load is light and the current of steam slow and apparently largely A EXPANSION PIECE Fig . 23a . " 12 Fig 65.
Сторінка 67
... load . When the load was first thrown off the vacuum would go from 23 to 26 or 27 inches . The vacuum would gradually drop back during the light load to 22 inches , when , if there was no increase in the load , there could be heard a ...
... load . When the load was first thrown off the vacuum would go from 23 to 26 or 27 inches . The vacuum would gradually drop back during the light load to 22 inches , when , if there was no increase in the load , there could be heard a ...
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American Stationary Engineering: Facts, Rules and General Information ... William Edward Crane Попередній перегляд недоступний - 2015 |
American Stationary Engineering: Facts, Rules and General Information ... William Edward Crane Попередній перегляд недоступний - 2018 |
American Stationary Engineering: Facts, Rules and General Information ... William Edward Crane Попередній перегляд недоступний - 2018 |
Загальні терміни та фрази
air pump amount babbitt metal belt boiler bottom brass brick builders cause cement cent check valve chimney clean clinker coal compression condenser cool copper Corliss engine Corliss valve crank crank-pin crosshead cubic cut-off cylinder oil diameter drain drip eccentric evaporation expansion feed feet filled fire flanges follower bolts foundation furnace gage gauge give globe valve grate heat units heater holes horse-power iron joint junk ring leak lever load lubricant mean effective pressure metal mortar Neatsfoot oil necessary piston rod piston speed piston valve poppet valve pulley safety valve screwed shaft shell showed shown in Fig side slide valve square inch steam pipe steel stone strainer stroke sufficient surface surface condenser taper temperature tensile strength thick thing thread tight trouble tubes vacuum water hammer weight wheel wire wrist plate
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Сторінка 5 - A plain talk on every-day work about engines, boilers, and their accessories. It is not intended to be scientific or mathematical. All formulas are in simple form so that any one understanding plain arithmetic can readily understand any of them. The author has made this the most practical book in print; has given the results of his years of experience, and has included about all that has to do with an engine room or a power plant.