Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 212
759^. RECORDING WATT-HOUR METER.—The armature isrotated under the influence of thecurrent in the field coils. The arma-ture spindle drives the recordinggear and dial hands and is regulatedby the constant retarding influenceof a disk revolving on the same spin-dle between the poles of… … ysgd. ELECTRIC ESCAPEMENT, inwhich a positive motion is given to a clockfrom a central station by a detent and im-pulse action of the electric current. Thebell crank lever L, L and its arms T, Tare actuated by the electro magnet and al-ternately strike the pallets P, P moving theescapement one…
Mechanical movements
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