Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 353
i ,1 li IFig. 181. 178. Assignment.—Lay out a Whitworth Quick Return mo-tion, with the path of the tool below the center B of the slottedcrank BP, according to the following data: Length of stroke in. Length of connecting rod in. Length of A. P in. R.p.m. of crank Period of advance to return of… … Fig. 182. 179. Assignment.—Assume center A directly above center C;also that slot in which B works is on the arc of a circle, withradius AB. Plot velocity-time diagram for member F ii ABrotates continuously and members are proportioned as follows: Length AB (6-12) in. Length CD (18-30) in. Length…
Machine design
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