. Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics . r re-duced by the employment of(Jcriiian silver for the bracketsand liolts. The gun-metal sup-porting ring, wliieh is bolted tothe bcd-phite of the machine, isin two portions, being dividedin a vertical diametrical two parts, after havingreceived the coils, are bolted to-g(!ther and to the bed-plate, thefiild-magnet being first placedin [)osition. This design pro-vides ample facilities for repairs,as it a
. Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics . r re-duced by the employment of(Jcriiian silver for the bracketsand liolts. The gun-metal sup-porting ring, wliieh is bolted tothe bcd-phite of the machine, isin two portions, being dividedin a vertical diametrical two parts, after havingreceived the coils, are bolted to-g(!ther and to the bed-plate, thefiild-magnet being first placedin [)osition. This design pro-vides ample facilities for repairs,as it allows not only of singlecoils of the armature beingquickly removed and also rendt-rs it easy to takeout one half or the whole of thearmature. Till! field-magneti shown inFig. 97. exciting coil. Against . f J^ cylinder is placed a cast-iron piece, of a foru\ which will be best understood ig. 97. Each casting has a number of horns or arms which radiate from the shaft. Mcii-ilry altiTiialiiii, <l\ nai each endfrom Fi DYNAMO-ELECTEIC MACHINES. 239
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Keywords: ., bookcentury1800, bookdecade189, booksubjectmechanicalengineering
