Internal-combustion engines – Noncompression
Patent
1975-02-18
1976-09-14
Myhre, Charles J.
Internal-combustion engines
Noncompression
123 32, 123191, F02B 2300
Patent
active
039800571
ABSTRACT:
A torch ignition type internal combustion engine with no intake valve in the auxiliary combustion chamber, the engine comprising: a cylinder; a cylinder head; a reciprocating piston received snugly in said cylinder; a main combustion chamber defined between said cylinder head and an end face of said reciprocating piston and equipped with intake and exhaust valves to control intake and exhaust ports in the cylinder head; an auxiliary combustion chamber provided in the head of said cylinder; a passage interconnecting said main and auxiliary combustion chambers; and an ignition plug having sparking electrodes located in said passage; said auxiliary combustion chamber having a volume of a ratio within the range of 0.0106:1 to 0.0137:1 with respect to the volume of displacement of said piston and said passage having a cross-sectional area of a ratio within the range of 0.009:1 to 0.023:1 with respect to the cross-sectional area of said end face of said piston.
REFERENCES:
patent: 1719705 (1929-07-01), Kondo
patent: 1812197 (1931-06-01), Bollington
patent: 3044454 (1962-07-01), Sutton
patent: 3238931 (1966-03-01), Rodriguez
patent: 3830205 (1974-08-01), Date et al.
Nakamura Norihiko
Sanda Shougo
Devinsky Paul
Myhre Charles J.
Toyota Jidosha Kogyo Kabushiki Kaisha
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