All About Engines

Forfatter: Edward Cressy

År: 1918

Forlag: Cassell and Company, LTD

Sted: London, New York, Toronto and Melbourne

Sider: 352

UDK: 621 1

With a coloured Frontispiece, and 182 halftone Illustrations and Diagrams.

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226 All About Engines of 50 horse-power, and had seven cylinders driving one crank. The cylinders were bolted to a ring fitting over the main shaft, which was fixed, and as the cylinders themselves rotated round the shaft the Fig. 129.—Diagrammatic longitudinal section of Gnome engine pistons moved in and out. Remembering that the crank is fixed and that the cylinders alone can move, fix the attention on any one cylinder with its piston and connecting rod as the cylinders rotate. Obviously the piston will move up and down in the cylinder, and if a charge of petrol and air is introduced at the proper moment and exploded the motion will be kept up.