Internal-combustion engines – Multiple cylinder
Patent
1984-03-21
1985-10-15
Feinberg, Craig R.
Internal-combustion engines
Multiple cylinder
60312, 123399, 181182, 181229, F02M 3500
Patent
active
045467331
ABSTRACT:
A resonator for internal combustion engines having intake and exhaust pipes connected with a cylinder of said internal combustion engines comprising resonator means for absorbing resonant noises generated in said engines, a plurality of tubular connecting members disposed between said resonator means and one of said pipes for forming a continuous passage from said one pipe to said resonator means, and switch means connected with said tubular connecting means for changing said tubular connecting members in accordance with operational conditions of said engines to absorb said noises from said engines.
REFERENCES:
patent: 1114511 (1914-10-01), Paulsen
patent: 1289425 (1918-12-01), Fekete
patent: 3254484 (1966-06-01), Kopper
patent: 4359028 (1982-11-01), Fiala
patent: 4422415 (1983-12-01), Matsuo et al.
Fukami Yasuhiko
Kinkori Shuzo
Sawada Toshiichi
Feinberg Craig R.
Nippondenso Co. Ltd.
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