Arrangement in the combustion chamber of an internal combustion

Details Arrangement in the combustion chamber of an internal combustion Arrangement in the combustion chamber of an internal combustion

1983-04-04

1985-04-02

Feinberg, Craig R.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

204192E, 156643, F02F 700, F16J 1100

Patent

active

045080704

ABSTRACT:
In internal combustion engines with electric ignition being driven with petrol, at least part of the area of the combustion chamber and/or piston head is provided with a very fine surface structure which reduces the octane number requirements of the engine.

REFERENCES:
patent: 3723209 (1973-03-01), Hamada et al.
patent: 3896009 (1975-07-01), Kobayashi et al.
patent: 3945893 (1976-03-01), Ishimori et al.
patent: 4123996 (1978-11-01), Gillbrand et al.

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