. Electric railway gazette . tro-maKuets is secured within theannular dynamo frame and is provided witn radially in-ward extending corps placed at equal distances apart, Amagnetizing circuit connects the coils of the alternatemagnets and forms alternate positive and negative fieldmagnets, and a generating circua connects the coils ofthe intermediate magnets. \ series of magneticallyinsulated armatures is mounted upon a revolving shaft,and each is provided with two radially extending polescorresponding in size with the poles of the electro-magnets adapted to magnetically connect the poles oftwo
. Electric railway gazette . tro-maKuets is secured within theannular dynamo frame and is provided witn radially in-ward extending corps placed at equal distances apart, Amagnetizing circuit connects the coils of the alternatemagnets and forms alternate positive and negative fieldmagnets, and a generating circua connects the coils ofthe intermediate magnets. \ series of magneticallyinsulated armatures is mounted upon a revolving shaft,and each is provided with two radially extending polescorresponding in size with the poles of the electro-magnets adapted to magnetically connect the poles oftwo adjacent magnets simultaneously in all thearmatures. Electrieal-Curreiit Director ; James , Assignor to the Consolidated CarHeating Wheeling, W. Va. Filed Julyl. Is a method of producing direct from alternatingcurrents, and consists in directing the alternating cur-rent through separate opnositely extending branches ofthe alternating current circuit and creating an opposing. No. 525,390. resistance alternately at opposite points of the branchesand finally directing the current from one branchthrough a main line circuit and back through the otherbranch. 525,H90. Sleam-Tiirblnc Dyuamo; James ^Iroy, Albany, N. Y., Assignor to the Consolidated Car-Heating Comuany, Wheeling, W, Va. Filed Dec. The fourth claim reads as follows: 4. In a steamturbine dynamo, the combination of a hallow hasp, anelecrro-magnet mounted thereon vertically on its axisand forming a field of force concentric with said axis,an armature, an amature hhaft flexibly carrying saidarmature io its vertical axis of rotation, a bearing forthe upper end of said shaft and a steam tiirbinemounted in the hollow base ad having the shaft, of itsrotating steam wheel united with the armature shaft.(See illustrntion.) 525,394. roiUroller for Electric or Otlier motors; Elmer A. Sperry. Cleveland, O., Assignor tothe Sperry Electric Hallway Comoany, of Ohio. FiledJu
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1895
