Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted
Patent
1997-09-04
1999-03-09
Okonsky, David A.
Internal-combustion engines
Adjustable combustion chamber
Piston in head adjusted
123 78A, F02D 1504, F22B 7504
Patent
active
058787011
ABSTRACT:
A cylinder head has a head portion for attachment to an engine cylinder of an internal combustion engine, and a combustion chamber dome is adjustably received in a central aperture of the head portion. External circumscribed threads on the combustion chamber dome engage corresponding threads in the central aperture of the head portion so that the combustion chamber dome may be adjustably moved into a preselected adjusted position within the central aperture by rotation of the combustion chamber dome with respect to the head portion.
A method of adjustably establishing a combustion chamber in a cylinder of 1 an internal combustion engine is also disclosed.
REFERENCES:
patent: 1795309 (1931-03-01), Marshall
patent: 2120012 (1938-06-01), Andreau
patent: 2592829 (1952-04-01), Skinner
patent: 2733694 (1956-02-01), Brebeck
patent: 2914048 (1959-11-01), Philipp
patent: 4190024 (1980-02-01), Davis
patent: 5427063 (1995-06-01), Anderson
Beusse James H.
Okonsky David A.
PSI Performance
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