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Mechanism (1920)

Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 278

An illustration from Mechanism, 1920, leaf 278
MECMA/V/SAf D/AGMM li il I I i| I ^ Inches 12 9 6 3 o I Fk). 291. 2 Feet ACCELERATION DIAGRAMS. 267 pressure pistons may very approximately be obtained (§ 114) byneglecting the obliquity of the links CE and DF, and assumingC and D to move in vertical lines. The three strokes are BiBg,CiCa, DiDjj,… … f^ELOC/TY D/AGffAM 10 s o 3 4- FlG. 295. 6 Fr.PERSEC. have been taken to 120 per minute, so that the circumferentialvelocity of the crank pin is (the crank radius being 7J inches)784 feet per second. The velocity diagrafa is shown in Fig. 295,the scale of velocity being appended. To obtain it, fa…

Machinery, Kinematics of

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