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poppet valve
poppet valven. An intake or exhaust valve, operated by springs and cams, that plugs and unplugs its opening by axial motion.Thesaurus| Noun | 1. | poppet valve - a mushroom-shaped valve that rises perpendicularly from its seat; commonly used in internal-combustion enginespoppetinternal-combustion engine, ICE - a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbinevalve - control consisting of a mechanical device for controlling the flow of a fluid |
poppet valve
poppet valve[′päp·ət ‚valv] (mechanical engineering) A cam-operated or spring-loaded reciprocating-engine mushroom-type valve used for control of admission and exhaust of working fluid; the direction of movement is at right angles to the plane of its seat. poppet valve A mushroom-shaped valve in reciprocating engines for controlling the flow of gas in and out of cylinders. The valves are pushed open by cams on a rotating camshaft and closed by strong springs. In aircraft engines, the valves are generally located on the top of the cylinders.poppet valve
Related to poppet valve: Sleeve valveSynonyms for poppet valvenoun a mushroom-shaped valve that rises perpendicularly from its seatSynonymsRelated Words- internal-combustion engine
- ICE
- valve
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