Internal-combustion engines – Valve – Rotary
Patent
1976-08-24
1978-08-22
Myhre, Charles J.
Internal-combustion engines
Valve
Rotary
123 32C, 123191SP, F02B 2300
Patent
active
041081331
ABSTRACT:
An auxiliary combustion chamber shell of an internal combustion engine comprising a main combustion chamber having an intake valve and an exhaust valve, an auxiliary combustion chamber having no intake valve, a passage communicating the main and auxiliary combustion chambers, and an ignition spark plug whose electrode is positioned in the auxiliary combustion chamber. The auxiliary combustion chamber is pressed into a cylinder head to improve radiation effect, and held fast by the ignition spark plug. The auxiliary combustion chamber is divided into a high temperature portion adjacent to the communication passage and a secluded portion opposite the passage where the temperature is relatively low.
REFERENCES:
patent: 1926499 (1933-09-01), Ricardo
patent: 2690742 (1954-10-01), Kuepfer
patent: 2708428 (1955-05-01), Fisher
patent: 2858812 (1958-11-01), Hoffmann
patent: 3058452 (1962-10-01), Espenschied
patent: 3916840 (1975-11-01), Geiger
patent: 3921605 (1975-11-01), Wyczalek
patent: 3930471 (1976-01-01), Leonard et al.
patent: 3980057 (1976-09-01), Sanda et al.
Baika Toyokazu
Kobayashi Tatsuo
Konishi Masami
Nakamura Norihiko
Myhre Charles J.
Reynolds David D.
Toyota Jidosha Kogyo Kabushiki Kaisha
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