Four-stroke internal combustion engine

Details Four-stroke internal combustion engine Four-stroke internal combustion engine

1985-07-17

1987-03-24

Feinberg, Craig R.

Internal-combustion engines

Means to whirl fluid before, upon, or after entry into...

Having multiple oxidant inlet means

123315, 123432, F02B 7502

Patent

active

046516964

ABSTRACT:
A combustion chamber configuration for an engine having three intake valves and two exhaust valves per cylinder. The combustion chamber configuration permits the use of stroke-to-bore ratios of 0.8 to 1 or less and compression ratios of 9 to 1 or greater while affording good flame travel in the combustion chamber. The piston is formed with a generally flat head that has semi-circular recesses for valve clearance.

REFERENCES:
patent: 3416502 (1968-12-01), Weiss
patent: 4363300 (1982-12-01), Honda

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