Locomotive breakdown questions answered and illustrated (1907)
Wallace, W. G · Chicago, F. J. Drake & Co. · leaf 31
py theposition that they do with either direct or indirect valvegear ? Answer.—^To admit and exhaust steam to and fromthe cylinders at the proper time and exert a pressure onthe piston which is transmitted to the pin, causing it togive a rotative force on the wheel when the crank pin isabove or… … Outside Admistlon Valve Inside Admiaalon Valve Answer.—The answer to this question is herewith il-lustrated. The arrows indicate the motion of valve and J LOCOMOTIVE BREAKDOWN QUESTIONS 23 piston in each case.. Note that with the outside admissionthe valve moves in the same direction as the piston…
Locomotives
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