Combustion chamber for engine with multiple valves

Details Combustion chamber for engine with multiple valves Combustion chamber for engine with multiple valves

1989-01-12

1990-07-24

Okonsky, David A.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

123308, 123432, F02B 1500

Patent

active

049428578

ABSTRACT:
An improved pent roof configured combustion chamber for an internal combustion engine wherein the pent roof has a generally D configuration in top plan view so as to prevent opposing squish flow and to generate swirls within the combustion chamber as the piston approaches top dead center.

REFERENCES:
patent: 4116179 (1978-09-01), Nagumo et al.
patent: 4381749 (1983-05-01), Sugiyama
patent: 4484550 (1984-11-01), Gadefelt et al.
patent: 4543929 (1985-10-01), Kataoka et al.
patent: 4741302 (1988-05-01), Oda et al.
patent: 4770139 (1988-09-01), Tanaka
patent: 4787342 (1988-11-01), Matsumori et al.

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