Cylinder head structure for an internal combustion engine

Details Cylinder head structure for an internal combustion engine Cylinder head structure for an internal combustion engine

1998-03-25

1999-03-02

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

Electrical system

123 9038, 1231935, F01L 904, F02F 124, F02F 700

Patent

active

058757465

ABSTRACT:
A cylinder head structure for an internal combustion engine including at least one electromagnetic valve intake or exhaust valve includes an electromagnetic driving apparatus for electromagnetically driving the valve surrounded by a head cover. A power element for supplying driving power to the electromagnetic driving apparatus is disposed on an inner surface of the head cover which is made of a thermally conductive material. The head cover may also be provided with cooling fins and a coolant passage through which coolant flows and a cooling fan for blowing cool air toward the head cover may be disposed on an inner surface of a hood of the vehicle.

REFERENCES:
patent: 4993375 (1991-02-01), Akihiko
patent: 5003958 (1991-04-01), Yoneyama et al.
patent: 5035637 (1991-07-01), Mathews- et al.
patent: 5161494 (1992-11-01), Brown, Jr.
patent: 5203830 (1993-04-01), Faletti et al.
patent: 5720242 (1998-02-01), Izuo

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