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3/2 Directional-control valve

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...
Reexamination Certificate

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3/2-way valve

Internal-combustion engines – Charge forming device – Fuel injection system
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4-cycle engine and magnetic sensor

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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4-Stroke engine control device and control method

Internal-combustion engines – Charge forming device – Fuel injection system
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A/F ratio estimator for multicylinder internal combustion engine

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Patent

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Abnormality detecting apparatus and abnormality detecting...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
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Abnormality detecting apparatus for fuel evaporative...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
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Abnormality detecting apparatus for fuel evaporative...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
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Abnormality detecting apparatus for fuel vapor treating...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
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Abnormality detecting apparatus for means for sensing operating

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Abnormality detecting device for an automobile engine

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Abnormality detecting device for an EGR system

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Patent

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Abnormality detecting device for evaporative fuel processing...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
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Abnormality detecting method for air-fuel ratio control system f

Internal-combustion engines – Charge forming device – Multiple carburetors
Patent

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Abnormality detecting method for exhaust gas concentration senso

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Abnormality detection apparatus

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent

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Abnormality detection apparatus for intake system of...

Internal-combustion engines – Charge forming device – Fuel injection system
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Abnormality detection apparatus for preventing fuel gas emission

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent

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Abnormality determination device and method for EGR device,...

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture
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Abnormality diagnosing system for air/fuel ratio feedback contro

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
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