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US20090271097 |
Control apparatus for general-purpose engine
In a general-purpose engine having a throttle valve installed in an air intake passage connected to a combustion chamber, sucked air mixing with fuel to generate an air-fuel mixture to be ignited...
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US20090271095 |
Starting System and Method of Internal Combustion Engine
Upon a start of the internal combustion engine, a starting system causes an injector to inject fuel into and causes an ignition plug to ignite a mixture in a cylinder stopped in the expansion...
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US20090178474 |
Fuel composition estimation and control of fuel injection
A method for estimating the composition of a fuel within an engine, comprises performing the following steps under ambient conditions: (a′) determining the ambient temperature of the fuel; (a)...
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US20090118974 |
Fuel Injection Control Apparatus And Fuel Injection Control Method Of Internal Combustion Engine
A fuel injection control apparatus of an internal combustion engine is provided with a fuel injection valve that injects fuel directly into a combustion chamber and a controller. When the engine is...
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US20090107441 |
Adaptive fuel control strategy for engine starting
As one example, a method is provided for controlling a relative amount of air and fuel that is provided to a combustion chamber of an internal combustion engine. The method comprises adjusting a...
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US20090101115 |
Control apparatus and control method for internal combustion engine
In at least a first cycle at startup, an opening timing of an exhaust valve is controlled to 45 degrees before-bottom-dead-center of an exhaust stroke, or to a retard side of the normal closing...
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US20090025689 |
Method for Determining Fuel Volatility and Consequently Performing Cold Starting of an Internal Combustion Engine
A method for determining fuel volatility and consequently performing cold starting of an internal combustion engine; in the event of cold starting, the method provides for the determination of an...
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US20080245342 |
Method of operating a spark-ignition internal combustion engine during warm-up
In a method for cold-running or warm-up operation of a spark-ignition, direct-injection 4-stroke internal combustion engine having an exhaust gas catalytic converter, wherein fuel is injected into...
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US20080216465 |
Internal Combustion Engine Control Apparatus and Control Method of Internal Combustion Engine
The internal combustion engine control apparatus of the invention starts gradually delaying an ignition timing θ for catalyst warm-up, immediately after a start of an internal combustion engine....
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US20080208438 |
Control Method of Direct Injection Engine, Controller for Implementing the Control method, and Control Circuit Device Used for the Controller
An object of the present invention is to provide a fuel injection control technique which maximizes engine power according to fuel evaporation characteristics. The fuel injection timing in the...
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US20080196697 |
Method of Controlling the Start-Up of an Internal Combustion Engine
A method of controlling the start-up of an engine in which:
an engine is used including:
a plurality of cylinders in each of which a piston slides, a crankshaft linked with the pistons, inlet...
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US20080196696 |
DIRECT INJECTION EVENT-BASED ENGINE STARTING
A method for starting an internal combustion engine having direct fuel injection, comprising of adjusting a number of direct injections per combustion cycle based on a cylinder event number from a...
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US20080114524 |
Fuel Injection Control Apparatus and Method For Direct Injection Internal Combustion Engine
To quickly suppress a detected decrease in engine speed in a direct injection internal combustion engine ( 10 ), a fuel injection quantity is increased by performing a supplementary fuel injection...
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