Variable valve timing control apparatus
A technology of opening and closing period and control device, which is applied in the direction of valve device, valve operation/release device, valve details, etc., can solve the problems of not being in the middle lock phase, misoperation, etc., and achieve the effect of simple structure
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[0035] Embodiments of the present invention will be described with reference to the drawings. Such as figure 1 and figure 2 As shown, the internal combustion engine control system is configured to include: an engine control unit (ECU) 40 for controlling an engine 60 serving as an internal combustion engine; device 10.
[0036] figure 1 The illustrated engine 60 is mounted to, for example, a passenger car, and the engine 60 includes: a starter motor 55 that transmits driving rotational force to the crankshaft 1; a fuel control device 5 that controls injection of fuel with respect to an intake port or a combustion chamber; an ignition control device 6 for ignition; a crank angle sensor 1 a for detecting the rotation angle and rotation speed of the crankshaft 1 ; and a cam angle sensor 3 a for detecting the rotation angle of the camshaft 3 .
[0037] ECU 40 includes an engine control unit 41 and a phase control unit 42 serving as a control unit. The engine control unit 41 e...
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