Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 153
he link C is fixed, and the blocks B and D allowed torotate about fixed centres, so that the rotation is transmittedbetween them by the connecting link A, then the pencil at T(which will now be stationary) will describe on the sheet of card-board attached to A exactly the same ellipse as before;… … Fig. 149. GEOMETRICAL PROPERTIES. 143 link C is fixed, is Oldhams coupling, which is primarily used totransmit a constant velocity ratio between two parallel shaftswhich are not in the same line (§ 139); but it can also be used—slightly modified constructively—to turn out bars of ellipticsection. A…
Machinery, Kinematics of
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