Anh
atmospheric exhaust valve
flat type atmospheric exhaust valve
exhaust flap
Đức
Auspuffklappe
Pháp
clapet d'expansion
trappe d'expansion
Auspuffklappe /SCIENCE,ENG-ELECTRICAL/
[DE] Auspuffklappe
[EN] atmospheric exhaust valve; flat type atmospheric exhaust valve
[FR] clapet d' expansion; trappe d' expansion