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  1. Piston - Wikipedia

    Piston Animation of a piston system [further explanation needed] A piston is a component of reciprocating engines, reciprocating pumps, gas compressors, hydraulic cylinders and pneumatic …

  2. What Is a Piston?- Functions, Parts, Materials, and Types

    Sep 23, 2025 · In an engine, the piston transfers force by expanding gas in the engine cylinder to the crankshaft, often through a piston rod and/or connecting rod. In a pump, the function is reversed and …

  3. What Are Pistons and How Do They Work? - Engineer Fix

    1 day ago · The piston’s main function is to contain the gases created during the combustion process and receive the immense force they generate. This force is first exerted upon the piston crown, which …

  4. Piston : What is It and What Does it Do? - Haynes Manuals

    The piston pushes upward compressing the fuel and air into a much smaller space in the cylinder head, where it is then ignited by the spark plug. The resulting explosion forces the piston downward, …

  5. What is a Piston?- Definition, Parts, and Types

    What is a Piston? A piston is a component of reciprocating engines, reciprocating pumps, gas compressors, hydraulic cylinders, and pneumatic cylinders, among other similar mechanisms. It is …

  6. Piston Meaning: Types, Uses, and How They Work - Mech Forged

    Jan 30, 2025 · Piston meaning A piston is a cylindrical piece of metal or other materials that fits inside a cylinder. It moves up and down or back and forth to transmit force or pressure. Pistons are …

  7. Piston and cylinder | Engineering, Mechanics & Applications | Britannica

    piston and cylinder, in mechanical engineering, sliding cylinder with a closed head (the piston) that is moved reciprocally in a slightly larger cylindrical chamber (the cylinder) by or against pressure of a …

  8. PISTON Definition & Meaning - Merriam-Webster

    The meaning of PISTON is a sliding piece moved by or moving against fluid pressure which usually consists of a short cylindrical body fitting within a cylindrical chamber or vessel along which it moves …

  9. piston - Wiktionary, the free dictionary

    Dec 14, 2025 · piston (plural pistons) (mechanics) A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump) (music) A …

  10. What Is a Piston?- Functions, Parts, Materials, and Types

    May 23, 2025 · As a part of an engine, the piston converts the energy released during combustion into a mechanical action and transfers it to the crankshaft in the form of a torsional force via a piston rod or …