Exhaust system for an internal combustion engine

Details Exhaust system for an internal combustion engine Exhaust system for an internal combustion engine

1991-07-30

1993-06-15

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Pulsed, timed, tuned or resonating exhaust

F02B 2702

Patent

active

052188191

ABSTRACT:
An exhaust system for a two-cycle internal combustion engine provides for maximum efficiency of the engine by displacing the baffle member to vary the effective volume of baffle chamber. Additionally, a method is provided for producing maximum engine power over a wide range of engine speeds by returning high amplitude pulses to the exhaust port at the correct timing for various speeds.

REFERENCES:
patent: 2102559 (1937-12-01), Kadenacy
patent: 3254484 (1986-06-01), Kopper et al.
patent: 3434280 (1967-11-01), Burkhart
patent: 3703937 (1972-11-01), Tenney
patent: 3726092 (1973-04-01), Raczuk
patent: 4226298 (1980-10-01), Bancel et al.
patent: 4941319 (1990-07-01), Yamamoto

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