Intake and Exhaust ME419 D. Abata
Intake and Exhaust ME419
D. Abata
Knight Engine Company (sleeve valves)
Old Bread and Butter
Bread and Butter
Lifters (Cam Followers)
Overhead Valve Train (More $$)
•Angled valves •Four valves per cylinder •Low Oscillating Inertia
Desmodromic Mechanism (Ducati)
www.youtube.com/watch?v=ocfIYUc5bpU
Intake 100 mm
from cylinder
1
Exhaust 200 mm
from cylinder
1
Exhaust 700 mm
from cylinder
1
3 stages of lift 1. Flow is
restricted by parallel faces of valve and valve seat
2. Flow still moves past valve but in a less predictable manner
3. Flow is unrestricted except by stem and poppet opening