Dump valve — Soupape de décharge Une soupape de décharge (dump valve, blow off valve[1] en anglais) est une soupape utilisée sur les véhicules à turbocompresseur essence. Elle est située entre la sortie d air du turbo et le papillon de gaz avant le collecteur … Wikipédia en Français
dump valve — i. The valve that allows the fuel in a tank to be dumped in flight quickly for emergency or operational reasons but mainly to bring the aircraft’s weight to the maximum landing weight. ii. An automatic valve that rapidly drains the fuel manifold… … Aviation dictionary
dump valve — A valve for relieving pressure, such as that between the turbocharger and the carburetor in some systems … Dictionary of automotive terms
dump valve — noun : a large emergency valve at the bottom of a container (as an airplane fuel tank) by which it may be emptied much more quickly than by the ordinary drain cock (as in emergency jettisoning of fuel) … Useful english dictionary
Double dump valve — Double dump valves, also known as double flap valves or double flap gates, are a type of airlock valve commonly used in industrial applications as a component in bulk material handling applications. Double dump valves are primarily used to… … Wikipedia
pressurization and dump valve — A valve used in a turbine engine fuel system equipped with duplex nozzles. When the demand for fuel is low, it flows through the primary manifold. The pressurization valve opens at a high fuel flow to deliver fuel to the secondary manifold. At… … Aviation dictionary
valve — A device used to either open or close an opening to allow or prevent the flow of a liquid or gas from one place to another. There are many different types. See ABS relay valve accumultor valve air valve carburetor air control valve air gulp valve … Dictionary of automotive terms
Blowoff valve — A blowoff valve (BOV) or dump valve is a pressure release system present in most turbocharged engines. Its purpose is to prevent compressor surge, and reduce wear on the turbocharger and engine. Blowoff valves relieve the damaging effects of… … Wikipedia
cabin pressurization safety valve — A combination pressure and vacuum valve meant to prevent cabin pressurization from exceeding safe limits. The valve normally combines the functions of overpressure relief valve, vacuum relief valve, and dump valve. The overpressure relief valve… … Aviation dictionary
negative pressure relief valve — A relief valve in an aircraft pressurization system that prevents the pressure in the cabin from becoming lower than the ambient outside pressure. The cabin air pressure safety valve combines functions of over pressure relief valve, vacuum relief … Aviation dictionary
