. Journal of electricity, power, and gas . cylinder, an operating lever, one end carried plvotally bysaid stem, the other end free, a slot being centrally formedon said operating lever, a throttle valve, the stem of whichpasses through said slot, and adapted to be turned by rockingof said lever. 950,493. Feed-Water Regulator. Fred H. Plouff, Bos-ton, Mass. In a feed-water regulator, in combination, awater and steam chamber adapted to be connected with thewater and steam spaces of a boiler, a liquid chamber sep-arated from said water and steam chamber by a heat-trans-ferring partition, a reserv


. Journal of electricity, power, and gas . cylinder, an operating lever, one end carried plvotally bysaid stem, the other end free, a slot being centrally formedon said operating lever, a throttle valve, the stem of whichpasses through said slot, and adapted to be turned by rockingof said lever. 950,493. Feed-Water Regulator. Fred H. Plouff, Bos-ton, Mass. In a feed-water regulator, in combination, awater and steam chamber adapted to be connected with thewater and steam spaces of a boiler, a liquid chamber sep-arated from said water and steam chamber by a heat-trans-ferring partition, a reservoir with a passage leading there-from to said liquid chamber, a pipe mounted in said passageand extending therefrom into said reservoir and furnished, preferably near its lower end, with apertures leading intosaid reservoir and a conduit leading from said reservoir to a. chamber adapted by suitable mechanism to control a watersupply for said boiler; substantially as describad. 951,357. Single-Phase Commutator-Motor. Ernst F. , Schnectady, N. Y., assignor to General Elec-tric Company. An alternating current motor, comprising astator, an exciting winding thereon, an inducing winding dis-tributed in slots on the faces of the poles of the exciting


Size: 1739px × 1437px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, bookidjo, booksubjectelectricity