Mechanical laboratory methods; a testing of instruments and machines in the mechanical engineering laboratory and in practice (1918)
Smallwood, Julian Chase · New York, D. Van Nostrand company · leaf 234
events of the stroke for the crank end may be found by referenceto the crank end lap circles with similar construction. Forconvenience the lower half of the diagram may be revolvedthrough 180° so as to be superposed on the upper half. Forother details and for proof, see Halseys Valve Gears. Rad =… … Rad. Eccen. Fig. 87.—Bilgram Valve Diagram. To lay out the diagram for the purpose of valve setting,we must assume a cut-off, and measure the connecting rod andcrank lengths and eccentricity from the engine. If the cut-offis C inches from the end of the stroke, the corresponding crankpositions, 01…
Mechanical engineering laboratories
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