Internal combustion engine with hemi-spherical cylinder head and

Details Internal combustion engine with hemi-spherical cylinder head and Internal combustion engine with hemi-spherical cylinder head and

1996-02-09

1998-10-06

McMahon, Marguerite

Internal-combustion engines

Combustion chamber

Cylinder head shape conforms to piston shape

1231936, F02B 2308

Patent

active

058162291

ABSTRACT:
An internal combustion engine having a piston is disclosed. The piston has a circular flat piston heat portion extending normal to the piston axis and opposed depressions opposite the combustion chamber intake and exhaust openings, respectively. The circular flat piston head portion includes a beveled rim with a radiused profile, the piston head having a circular edge and the cylinder head has a circular circumferential edge which matches the circular edge of the piston to define a uniform quench area upon the compression stroke of the piston.

REFERENCES:
patent: 4111104 (1978-09-01), Davison, Jr.
patent: 4114518 (1978-09-01), Glover et al.
patent: 4245611 (1981-01-01), MItchell et al.
patent: 4342291 (1982-08-01), Lewis
patent: 5285755 (1994-02-01), Reguiro
patent: 5309879 (1994-05-01), Reguiro
patent: 5390634 (1995-02-01), Walters et al.

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