free piston

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• Free-piston engine — The free piston engine is a linear, crankless combustion engine, in which the piston motion is not controlled by a crankshaft but determined by the interaction of forces from the combustion cylinder gases, a rebound device and a load device.The… …   Wikipedia

• free-piston-type engine — mašina su laisvuoju stūmokliu statusas T sritis Energetika apibrėžtis Dvitaktis tiesiasrovio prapūtimo variklis, kuriame nėra alkūninio mechanizmo ir stūmoklio, o grįžtamai slenkamas judesys neverčiamas alkūninio veleno sukamuoju judesiu. Mašinos …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• free piston — noun : a combination of two pistons that are usually of different diameters, are rigidly attached to the same piston rod, work in different cylinders without external connection, and are used in some pumps and pressure gauges …   Useful english dictionary

• Piston valves — are an integral part of the cylinder arrangement of a steam locomotive. They control the admission and exhaustion of steam from the cylinders, enabling a locomotive to move under its own power. Design principles When on the move, a steam… …   Wikipedia

• piston and cylinder — In mechanical engineering, a sliding cylinder with a closed head (the piston) that moves up and down (or back and forth) in a slightly larger cylindrical chamber (the cylinder) by or against pressure of a fluid, as in an engine or pump. The… …   Universalium

• Piston (optics) — In optics, the term piston is the mean value of a wavefront or phase profile across the pupil of an optical system. The piston coefficient is typically expressed in wavelengths of light at a particular wavelength. Its main use is in curve fitting …   Wikipedia

• Free French Air Force — The Free French Air Force ( fr. Forces Aériennes Françaises Libres, FAFL) were the air arm of Free French Forces during the Second World War.Fighting for Free France mdash; the FAFL in French North Africa (1940 1943)On June 17, 1940, five days… …   Wikipedia

• piston lifter — A pin in the base of the piston chamber in an SU or Stromberg carburetor, used to check the strength of the mixture and the free movement of the piston …   Dictionary of automotive terms

• Opposed-piston engine — This article is about existing engine designs. For the quite different concept proposed by Frank Stelzer, see Stelzer engine. Fairbanks Morse opposed piston diesel engines on the submarine USS Pampanito An opposed piston engine is a reciprocating …   Wikipedia

• Opposed piston engine — An opposed piston engine is one in which the cylinders are double ended, with a piston at each end and no cylinder head.ConfigurationsSome variations of the Opposed Piston or OP designs use a single crankshaft like the Doxford ship enginesCite… …   Wikipedia

• Swing-piston engine — A swing piston engine is a type of internal combustion engine in which the pistons move in a circular motion inside a ring shaped cylinder , moving closer and further from each other to provide compression and expansion. Generally two sets of… …   Wikipedia