 | American Society of Mechanical Engineers - 1884 - 486 páginas
...as usual. All the conditions should be kept a6 nearly uniform as possible, such as force of draft, pressure of steam, and height of water. The time of...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of.... | |
 | American Society of Mechanical Engineers - 1884 - 658 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as possible, such as force of draft, pressure of steam, and height of water. The time of cleaning the fires will depend upon the... | |
 | 1885 - 566 páginas
...their dampers, allowing the damper of the boiler being tested to remain' open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of... | |
 | American Society of Mechanical Engineers - 1885 - 984 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of... | |
 | Robert Wilson - 1892 - 530 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used and the combustion is not too rapid, a ten-hour test may be run without any cleaning of... | |
 | Robert Wilson - 1889 - 492 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...steam, and height of water. The time of cleaning the tires will depend upon the character of the fuel, the rapidity of combustion, and the kind of grates.... | |
 | Robert Henry Thurston - 1890 - 704 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of... | |
 | Robert Henry Thurston - 1890 - 540 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of... | |
 | Rolla Clinton Carpenter - 1892 - 830 páginas
...their dampers, allowing the damper of the boiler being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of... | |
 | Rolla Clinton Carpenter - 1892 - 772 páginas
...their dampers, allowing the damper of the boiler* being tested to remain open, and firing as usual. All the conditions should be kept as nearly uniform as...combustion, and the kind of grates. When very good coal is used, and the combustion not too rapid, a ten-hour test may be run without any cleaning of... | |
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... other boilers, so that in case of a rise in pressure the other boilers may blow off, and the pressure be reduced by closing their dampers, allowing the damper of the boiler being tested to remain 
