Cylinder head for DOHC engine

Details Cylinder head for DOHC engine Cylinder head for DOHC engine

1986-01-13

1987-02-10

Cuchlinski, Jr., William A.

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

123193H, F02F 138

Patent

active

046416099

ABSTRACT:
A cylinder head for a multicylinder DOHC internal combustion engine comprises an upper deck for supporting a pair of spaced camshafts for driving intake and exhaust valves and having spark plug wells equal in number to the cylinders in the engine. The upper deck is integrally formed with a row or tubular columns for surrounding the respective spark plugs. Each neighboring columns are connected together by means of a connecting rib extending longitudinally of the engine for impart a rigidity to the cylinder head effective to resist against the tendency of a cylinder head to warp in a direction longitudinally of the engine.

REFERENCES:
patent: 3520286 (1970-07-01), Ravenel
patent: 3769948 (1973-11-01), Feichtinger et al.
patent: 3908606 (1975-09-01), Toyoda et al.
patent: 4186706 (1980-02-01), Matsumoto et al.
patent: 4567859 (1986-02-01), Taguchi et al.
patent: 4567860 (1986-02-01), Sugiyama

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