Cylinder head of an internal combustion engine

Details Cylinder head of an internal combustion engine Cylinder head of an internal combustion engine

1991-11-05

1993-05-25

Okonsky, David A.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder head

123 9027, F02M 3510

Patent

active

052130738

ABSTRACT:
The cylinder head of an internal combustion engine according to the present invention comprises a head base portion and an extended head portion connected to the head base portion. The extended head portion allows to arrange a variable valve timing mechanism in the cylinder head of the present invention, together with the valve system of the engine itself. The head base portion has the same interior as that of a prior cylinder head of DOHC type and a height equal to that of an another prior cylinder head of SOHC. The DOHC and SOHC cylinder head can be processed in a common manufacturing line whereby the head base portion can be also processed in the common manufacturing line.

REFERENCES:
patent: 3380440 (1968-04-01), Thuesen
patent: 3641988 (1972-02-01), Torazza et al.
patent: 4203397 (1980-05-01), Soeters
patent: 4284042 (1981-08-01), Springer
patent: 4459947 (1984-07-01), Honrath
patent: 4637357 (1987-01-01), Ohmi
patent: 4660529 (1987-04-01), Yoshikawa
patent: 4662323 (1987-05-01), Moriya
patent: 4754728 (1988-07-01), Bordi et al.

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