Locomotive Catechism: A Practical and Complete Work on the Design, Construction, Running and Repair of All Kinds of LocomotivesNorman W. Henley publishing Company, 1923 - 958 стор. |
З цієї книги
Результати 1-5 із 100
Сторінка 272
... block , as shown in section Fig . 128 , having in its under surface a cavity which extends at right angles to the direction of the valve , and parallel with the ports in the valve - seat . Crosswise projections from the top of the valve ...
... block , as shown in section Fig . 128 , having in its under surface a cavity which extends at right angles to the direction of the valve , and parallel with the ports in the valve - seat . Crosswise projections from the top of the valve ...
Сторінка 303
... block being of cast steel in one piece and having its wearing - surfaces covered with block tin 1/16 inch thick . Q. What is the purpose of crosshead guides ? A. To keep the piston in line with the cylinder axis . Q. To do this , what ...
... block being of cast steel in one piece and having its wearing - surfaces covered with block tin 1/16 inch thick . Q. What is the purpose of crosshead guides ? A. To keep the piston in line with the cylinder axis . Q. To do this , what ...
Сторінка 323
... rocker - arm length the less the valve - stem vibration and the link - block slip . Q. Of what material are the rocker arms usually made ? A. Wrought iron . Q. Why are the holes in the rocker arms usually 323 Reversing Mechanism 323-329.
... rocker - arm length the less the valve - stem vibration and the link - block slip . Q. Of what material are the rocker arms usually made ? A. Wrought iron . Q. Why are the holes in the rocker arms usually 323 Reversing Mechanism 323-329.
Сторінка 325
... block and ends of link slot to allow the center of lower rocker pin , or that of the link block , to pass outside of the line of centers of the eccentric rod pins . This condition , how- ever , seldom or never is found in locomotive ...
... block and ends of link slot to allow the center of lower rocker pin , or that of the link block , to pass outside of the line of centers of the eccentric rod pins . This condition , how- ever , seldom or never is found in locomotive ...
Сторінка 327
... block , as the case may be ) to the position effecting the desired direction of motion and point of cut - off in the steam cylinders . Q. Are any special precautions necessary in using it ? A. When the valve arm is against the stop ...
... block , as the case may be ) to the position effecting the desired direction of motion and point of cut - off in the steam cylinders . Q. Are any special precautions necessary in using it ? A. When the valve arm is against the stop ...
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Інші видання - Показати все
Locomotive Catechism: A Practical and Complete Work on the Design ... Robert Grimshaw Повний перегляд - 1923 |
Загальні терміни та фрази
admission block blow boiler boiler pressure bolts brake cylinder brake pipe brake valve brass broken cars cause cent chest coal combustion compound compound locomotive compression connecting coupling rods crank pin crosshead cut-off diameter disconnected drivers driving axle driving box driving wheels eccentric rod effect electric engine equal exhaust fire fire-box flanges flues forward frame friction front end gine give grade grate heat inches injector inside L. P. cylinder lead leak live steam locomotive lubrication main reservoir main rod mean effective pressure motion nozzle piston piston valve plate plug port position pounds pump radius rail reverse lever rocker sheet shown in Fig side rods slide valve slip smoke-box speed spring square stack steam-chest strap superheater tank tender throttle tion tire train truck tubes usually valve gear Vauclain Walschaert Walschaert Valve Gear wedge weight wheel wire