poppet valve

• Type de soupape qui utilise un disque ou un clapet pour ouvrir et fermer une ouverture, couramment utilisé dans les moteurs à combustion interne pour contrôler l'admission du carburant ou l'échappement des gaz.

A type of valve that uses a disc or plug to open and close an opening, commonly used in internal combustion engines to control the flow of fuel or exhaust gases.

1. Engine componentC1formal

   A type of valve that uses a disk or plug to open and close a passage, commonly used in internal combustion engines to control the flow of intake and exhaust gases.

   soupape à champignon

   • The mechanic replaced the worn poppet valve in the car engine.
   • Poppet valves are essential for regulating air and fuel mixture in cylinders.
   • High-performance engines often use titanium poppet valves for better durability.