poppet valve


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poppet valve

n.
An intake or exhaust valve, operated by springs and cams, that plugs and unplugs its opening by axial motion.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.poppet valve - a mushroom-shaped valve that rises perpendicularly from its seat; commonly used in internal-combustion engines
internal-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 turbine
valve - control consisting of a mechanical device for controlling the flow of a fluid
References in periodicals archive ?
The basic inefficiencies of the conventional poppet valve design result in engine inefficiency and decreases in engine life, thermal efficiency, fuel efficiency, engine power output and increased pollution.
The diaphragm pushes the control rod until the poppet valve closes the air exhaust port.
Ball, poppet valve and wide bore designs are available for liquids of different viscosities, whereas no metal contact dispensers are ideal for alcohol-based products.
This replaced the classic poppet valve allowing far larger intake and exhaust ports, the consequent better breathing giving all manner of improvements.
Typical areas for leaks include the poppet valve, isolation valves and sootblower packing.
The rationale for new designs and the effects of various modifications on the flow field over the poppet valve are presented.
In the ram pump, the water flows through a drive pipe (A) into a specially designed poppet valve (B) until it reaches a certain velocity, which causes the valve to close suddenly.
These valves now can be rebuilt with a valve cartridge that is easily replaced with another cartridge that already has a properly seated poppet valve in place.
Compressor Engineering Corporation (CECO), Houston, Texas, meanwhile, has advanced the reliability of poppet valve technology for high-speed compressors with the development of the rMAXTM mini-poppet valve (patent pending).
Tenders are invited for Supply Of Poppet Valve Assembly For Pks Series Rotary Mechanical Vacuum Pump As Per The Drg No: C73pks2m017v11, Poppet Valve Assembly For Hhv Rotary Mechanical Vacuum Pump As Per The Drg No: C-Melt Shop-Dws-119
Valve Solenoid, Tripple Pump, Control Valve/Ke Valve, Seal Set, Pneumatic Throttle For Engine Acceleration Valve, Double Solenoid, Single Solenoid Operated Pneumatic Spring Return Valve, Pneumatic 5 Port 2 Position Sub Base Poppet Valve, Pneumatic Quick Exhaust Valve.