High compression type internal combustion engine

Details High compression type internal combustion engine High compression type internal combustion engine

1979-04-17

1981-05-19

Feinberg, Craig R.

Internal-combustion engines

Precombustion and main combustion chambers in series

Having specific connecting passage means between...

123260, 123193H, 123263, F02B 300

Patent

active

042678064

ABSTRACT:
A high compression type internal combustion engine comprising a cylinder head having a flat inner wall, and a piston having a flat top face. The flat inner wall and the flat top face form a squish area therebetween. A recess having a lung shaped cross-section is formed in the cylinder head. A shallow groove is formed in the flat inner wall of the cylinder head so as to extend from the intake valve to the recess. The exhaust valve is arranged on the top of the recess. A depression connected to the recess is formed in the shallow groove. The spark plug is arranged in the depression.

REFERENCES:
patent: 2126939 (1938-08-01), Winfield
patent: 3113560 (1963-12-01), Weslake
patent: 3923015 (1975-12-01), Mukai et al.
patent: 4000722 (1977-01-01), May
patent: 4121544 (1978-10-01), May

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