Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 100
318. CRANK-SHAFT GOVERNOR.—The cen trifugal action of two hmged weights, balanced bysprings, varies the eccentric by moving it towardthe centre by excess of speed. Eccentric is hingedto an arm of the pulley or fly wheel. … 319. FLY-WHEEL OR PULLEY GOVERNOR.—The centrifugal force of two pivotedweights connected to a spiral-slotted face plate,in which a wrist pin on the arm of the eccentricsets it forward or back; controlled by the adjust-ment of the holding springs.
Mechanical movements
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