Acoustic detonation suppression in a catalytic environment in in

Internal-combustion engines – Precombustion and main combustion chambers in series – Precombustion chamber liner or coating

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123254, 123285, 123660, F02B 2700, F02B 5102

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active

043938302

ABSTRACT:
A screw-in device forming an acoustical resonance absorber cavity is connected in acoustical communication with a combustion chamber of an internal combustion engine. The absorber cavity has catalytic material therein. The absorber cavity operates to acoustically attenuate or damp the detonation of the combustion with the catalytic material operating to facilitate the combustion in the combustion chamber.

REFERENCES:
patent: 1159341 (1915-11-01), Hobart et al.
patent: 2106914 (1938-01-01), L'Orange
patent: 2573536 (1951-10-01), Bodine
patent: 3481317 (1969-12-01), Hughes
patent: 4114567 (1978-09-01), Burton

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