eccentric crank mechanism

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• eccentric-and-rod mechanism — ▪ mechanics  arrangement of mechanical parts used to obtain a reciprocating straight line motion from a rotating shaft; it serves the same purpose as a slider crank mechanism and is particularly useful when the required stroke of the… …   Universalium

• eccentric and rod mechanism — Arrangement of mechanical parts used to obtain a reciprocating straight line motion from a rotating shaft. It serves the same purpose as a slider crank mechanism and is particularly useful when the required stroke of the reciprocating motion is… …   Universalium

• Eccentric (mechanism) — An eccentric in mechanical engineering is a circular disk ( eccentric sheave ) solidly fixed to a rotating axle with its centre offset from that of the axle (hence the word eccentric , out of the centre). It is most often employed in steam… …   Wikipedia

• Crankshaft — For other uses, see Crankshaft (disambiguation). Crankshaft (red), pistons (gray) in their cylinders (blue), and flywheel (black) The crankshaft, sometimes casually abbreviated to crank, is the part of an engine which translates reciprocating… …   Wikipedia

• Walschaerts valve gear — The Walschaerts valve gear is a type of steam engine valve gear invented by Belgian railway mechanical engineer Egide Walschaerts in 1844. The gear is sometimes named without the final s , since it was incorrectly patented under that name. It was …   Wikipedia

• Dragline excavator — Page 725 dragline at Turkish Coal Association Yenikoy Open Pit Coal Mine, Milas …   Wikipedia

• Almagest — Geometric construction used by Hipparchus in his determination of the distances to the sun and moon. The Almagest is a 2nd century mathematical and astronomical treatise on the apparent motions of the stars and planetary paths. Written in Greek… …   Wikipedia

• gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …   Universalium

• Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high …   Wikipedia

• George Metesky — George P. Metesky (November 2 1903 ndash; May 23 1994), better known as the Mad Bomber, terrorized New York City for 16 years in the 1940s and 1950s with explosives he planted in theaters, terminals, libraries and offices. Bombs were left in… …   Wikipedia

• Corliss steam engine — A Corliss steam engine – the valve gear is on the right of the cylinder block, on the left of the picture A Corliss steam engine (or Corliss engine) is a steam engine, fitted with rotary valves and with variable valve timing patented in 1849 …   Wikipedia