Combustion chamber for an internal combustion engine of direct i

Details Combustion chamber for an internal combustion engine of direct i Combustion chamber for an internal combustion engine of direct i

1977-09-02

1979-08-21

Geoghegan, Edgar W.

Internal-combustion engines

Noncompression

123 30D, 123193P, F02B 300

Patent

active

041649133

ABSTRACT:
A combustion chamber for an internal combustion engine of the direct injection type formed by a cylinder head, a cylinder liner and a piston head, the piston head having formed therein a cavity in which the air swirl can be produced by known means.
A fuel injection nozzle is disposed substantially in the central part of said cavity for injecting jets of fuel radially against the cavity wall.
Said cavity comprises an equilateral polygonal cavity formed in the upper part of said piston head and a toroidal cavity formed continuously to said polygonal cavity in the lower part of said piston head.

REFERENCES:
patent: 3814068 (1974-06-01), Kimbara et al.
patent: 3872841 (1975-03-01), Kimbara et al.
patent: 3892221 (1975-07-01), Kimbara et al.
patent: 3945351 (1976-03-01), Kimbara et al.

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