. Operation and adjustments of the automatic three wire telephone . Fig. 1^ Governor Assembly.:L-Gov&rnor Disk. ^.-Gov<z,rnor Sprtn^^ Ljtik -Kiv<^t~, Shaft. 3 - Gov. s<&^ (o,- D/^k -^ZX ^o nA 34^ o S . JC: -27- in closer, thereby giving greater speed, while lengthening thesprings allow the disks to swing out farther, thus cutting down the speed. The half disks are grooved on the frame side of the governror. These grooves fit on a circular rira which is fixed to theframe. 7hen the governor attains a too high rate of speed, thegrooves come into contact with the


. Operation and adjustments of the automatic three wire telephone . Fig. 1^ Governor Assembly.:L-Gov&rnor Disk. ^.-Gov<z,rnor Sprtn^^ Ljtik -Kiv<^t~, Shaft. 3 - Gov. s<&^ (o,- D/^k -^ZX ^o nA 34^ o S . JC: -27- in closer, thereby giving greater speed, while lengthening thesprings allow the disks to swing out farther, thus cutting down the speed. The half disks are grooved on the frame side of the governror. These grooves fit on a circular rira which is fixed to theframe. 7hen the governor attains a too high rate of speed, thegrooves come into contact with the rim, which causes friction,with the result that the speed is cut down. A common trouble that impedes the free action of thegovernor is friction between the disks, and the cross plate.( See Figure 7 ). The disks are fastened to the cross plate bymeans of steel pins which are stationary with respect to thedisks. The cross plate should work freely on the disks when inperfect ad;)ustment. The steel pins are rivited into position andafter they are once in place it is difficult to make any must fit reasonably snug to prevent lateral movement of thedisks and yet must not be so tight as to cause them


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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttelephone, bookyear19