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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 87

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 87
277. PARALLEL MOTION.—Length of radiusf j_ bar equal to beam radius. Link radii are equal. Dis-tance of radius bar pivot above beam centre is equalto link radius. So STEAM POWER. … 278. PARALLEL MOTION for beam en* gines, in which a and ^ are of equal length.^ and/are of equal length.// and e are of equal length. 279. PARALLEL MOTION, with two pairs of connecting bars. a and ^ are of equal length.^ and ^ are of equal length.e, cross-head.

Mechanical movements

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