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8161948 |
Method for testing the function of a pressure switch of a tank ventilation system, control device, and internal combustion engine
The switched state of a pressure switch in a tank ventilation system of a motor vehicle is used for testing the function of the tank ventilation system, the pressure switch being in a low-pressure...
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8146562 |
System, method and apparatus for fuel injector diagnostics
A method includes providing a system having a fluid flow, a fuel injector and an oxygen sensor disposed in the fluid flow, where the oxygen sensor is downstream of the fuel injector. The method...
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8132554 |
Fuel shutoff system
A fuel control system that has a fuel control device to control the flow of fuel to a carburetor of an internal combustion engine. The fuel control device includes a control member that is movable...
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8126638 |
Engine
In an engine which may show a behavior where an engine speed is not always minimized after compression top dead center of a cylinder in which poor fuel injection occurred, the cylinder in which...
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8116965 |
Apparatus for and method of controlling variable valve mechanism
The present invention provides an apparatus for and method of diagnosing whether or not a failure occurs in a variable valve mechanism on the basis of a manipulated variable of an electric...
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8116966 |
Low power microwave vehicle stopper with feedback
A low power remote vehicle stopper with feedback that can disable a moving vehicle with low power microwave interruption signal. According to an embodiment of the present invention, a system for...
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8108127 |
Method for inspecting a tank ventilation device, control device, and internal combustion engine
A robust method, an accordingly designed control device, and an internal combustion engine, enables the proper performance of a tank ventilation device during the operation of the internal...
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8099971 |
Vaporization reduction control system and method for a vehicle
A system for controlling a fan in a vehicle comprises an ambient temperature module that generates an ambient temperature enable signal when ambient temperature is within a vaporization window. An...
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8091531 |
Diagnostic systems and methods for a pressure sensor during idle conditions
A diagnostic system for a pressure sensor includes a fuel pump module and a diagnostic control module. The fuel pump module activates a first pump and deactivates a second pump when an engine is...
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8074618 |
Gas-engine-mounted working machine
In a gas-engine-mounted working machine, a gas engine is mounted on a machine body and supplied with fuel gas from a cassette gas canister, a handle column extends rearwardly and upwardly from the...
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8066032 |
Apparatus for instantaneously terminating movement of flow material through a conduit
An apparatus for rapidly terminating of the flow of any fluid or particulate material through a conduit responsive to predefined dangerous conditions. A particular application will terminate fuel...
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8051837 |
Intake manifold for vehicle and intake system including the same
An intake system of an engine for a vehicle, may include a surge tank including a first flange, and an intake manifold including a second flange connected with the first flange of the surge tank,...
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8037875 |
Control apparatus and control method for internal combustion engine
A control apparatus for an internal combustion engine includes a first fuel tank where a first fuel containing alcohol is stored; a second fuel tank where a second fuel is stored, wherein a...
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8028673 |
Fuel line protective cover
A fuel line protective cover is disclosed. The fuel line protective cover includes a first leg configured to be mounted to a top surface of an engine and configured to extend the length of an...
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8032291 |
Method for detection of emissions levels during extended engine speed controlled operation
A method for detection of emissions levels during extended engine speed controlled operation is provided. The method includes monitoring mass airflow passing through the engine while operating the...
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8024104 |
Method for controlling a fuel injection system of an internal combustion engine
In a method for controlling a fuel injection system of an internal combustion engine with at least one combustion chamber, wherein the fuel injection system comprises a high pressure pump, whose...
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8015953 |
Electric cooling fan control based on known vehicle load conditions
A method of controlling a cooling fan for an engine of a vehicle may entail determining an engine coolant temperature, providing a normal load operation mode for the cooling fan and a high load...
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7980229 |
Tank ventilation system and method for tank ventilation
A tank ventilation system for a motor vehicle includes a tank (1) for combustible fuels. An activated carbon filter (20) is connected to the tank (1) via a connecting line (7) and adsorbs...
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7937210 |
Device for controlling an internal combustion engine
A device for controlling an internal combustion engine has sensors That measure the operating states of the internal combustion engine. The sensor signals are used for determining control signals...
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7877193 |
Method for operating a shutoff device for a device, in particular an internal combustion engine and/or an electric machine, as well as a shutoff device
A method for operating a shutoff device for a device, in particular an internal combustion engine and/or an electric machine, in which an operating element for initiating a shutoff operation is...
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7861683 |
Diagnosis device for vehicle
After an engine automatic stop processing is started, a diagnosis of a starter is started at a time of t1 when an engine speed drops to a diagnosis starting speed. Before the engine speed drops to...
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7841315 |
Safety fuel tank and filler cap apparatus
A safety fuel tank and filler cap arrangement is disclosed wherein the cap attaches to an internal combustion engine having a fuel tank and a starter or ignition system. The tether that connects...
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RE41823 |
Leak check for fuel vapor purge system
A leak check system executes a leak check processing. In the leak check processing, the system closes a canister valve and a purge valve to close the fuel vapor purge system. Then, the system...
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7812473 |
Auxiliary component control for use with a lawn and garden tractor
A controller including a controller input coupled to an engine magneto for monitoring tractor engine operation by monitoring a change in magneto signal thereby determining if the engine is running....
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7775183 |
Electronic voltage remover
The present invention removes voltage that accumulates over a period of time in an automotive engine cooling system. This accumulation of voltage is provided a path to travel inside the engine and...
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7765978 |
Differential pressure sensor for fuel delivery systems
A differential pressure sensor apparatus for use in a fuel delivery system measures the differential pressure of the fuel between a point immediately upstream and a point immediately downstream of...
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7762234 |
Fuel delivery system diagnostics after shut-down
A method for operation of a fuel delivery system in an internal combustion engine including a lower pressure pump, a higher pressure pump fluidly coupled downstream of the lower pressure pump, and...
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7762126 |
Leakage diagnosis apparatus and method for diagnosing purge apparatus for internal combustion engine
A leakage diagnosis apparatus is applied to a purge apparatus of an internal combustion engine. The purge apparatus includes a canister accommodating an adsorbent for temporarily absorbing fuel...
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7751966 |
Abnormality diagnostic device and abnormality diagnostic method for air-fuel ratio sensor
In an abnormality diagnostic device and an abnormality diagnostic device for an air-fuel ratio sensor that detects the air-fuel ratio of exhaust gas of an internal combustion engine, a system...
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7726270 |
Engine start control apparatus and engine start control method
When cranking is started, a control unit of an ECU determines an advance amount by which an intake valve closing timing is advanced from a fully retarded position toward a bottom dead center, and...
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7725247 |
Abnormality diagnostic device and abnormality diagnostic method for air-fuel ratio sensor
A system extending from a fuel injection valve to an air-fuel ratio sensor is modeled by using a first order response delay element. Parameters of the first order response delay element T, k are...
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7720595 |
Abnormality diagnostic device for air-fuel ratio sensor, and control method for the device
An abnormality diagnostic device for an air-fuel ratio sensor that detects the air-fuel ratio of exhaust gas of an internal combustion engine is provided. The abnormality diagnostic device...
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7717102 |
Reverse engine rotation detection system
A method of determining reverse engine rotation includes calculating a ratio of on time to off time of a camshaft position signal during camshaft rotation, determining whether a predetermined...
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7699034 |
Method for controlling an automatic shut-off process of an internal combustion engine
A method is provided for controlling an automatic shut-off process of an internal combustion engine in a motor vehicle. An automatic shut-off process of the internal combustion engine is inhibited...
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7693656 |
Navigation apparatus
In a navigation apparatus in a vehicle, a user designates a validating route, which is stored in a memory device. A control unit invalidates a predetermined function of the navigation apparatus at...
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7677215 |
Power management device, control system, and control method
A power management device comprises a start management control unit having a starter hold control function for actuating a starter motor and holding the actuation based on an operating signal from...
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7661410 |
Fluid leak limiter
A fluid leak limiter for a high-pressure fuel injection system is disclosed. The fluid leak limiter may have a body at least partially defining a central bore and having a fluid inlet and a fluid...
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7654250 |
Gas fuel supply apparatus
An engine-start is inhibited when a gas engine is tilted, and the engine is immediately stopped. A shutoff valve (21) is provided on a liquefied fuel passage (15) supplying a liquefied fuel to a...
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7628142 |
Remotely mounted high-pressure fuel pump assembly
An internal combustion engine is provided having an accessory drive system. A high-pressure fuel pump assembly is mounted with respect to the engine and driven by the accessory drive system....
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7591183 |
Gas turbine engine with a plurality of bleed valves
A health monitoring apparatus for a mechanical system includes: a microphone arranged to receive sound from the system; and a processor adapted to process the output of the microphone. The...
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7532973 |
Control apparatus of direct injection internal combustion engine
A direct injection internal combustion engine control apparatus used in an idling stop vehicle or the like, which can reduce residual fuel generated in a combustion chamber in an engine stop time,...
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7527042 |
Electrostatic charge control for in-tank fuel module components
A flange arrangement for a fuel module comprising a non-conductive flange member to connect the fuel module to a fuel tank includes tube posts that each connect to a conductive support tube, a...
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7520266 |
Fuel injector control system and method
A fuel injector for an engine is disclosed. The fuel injector has a plunger disposed within a bore, a nozzle member, a valve needle, a check valve, a spill valve, and a controller. The check valve...
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7497203 |
Avoidance of spark damage on valve members
An apparatus is provided for suppressing spark damage to components of a solenoid operated valve assembly. The assembly may include a solenoid having a solenoid coil and an armature movable under...
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7499790 |
Method for the plausibility check of the shut-down time of a motor vehicle with an internal combustion engine
In a method for the plausibility check of the shut-down time of a motor vehicle with an internal combustion engine for a subsequent diagnostic process, it is proposed that after the internal...
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7487761 |
Detection of fuel system problems
A method for detecting failures in a fuel system of a motor vehicle including monitoring a feed-forward table of a fuel pump controller that is electrically connected to a fuel pump of the fuel...
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7475665 |
Capacitance-based fluid level sensor
A fluid level sensor comprises a parallel plate capacitor coupled to an integrated circuit located in the bottom of an oil pan or other receptacle in which fluid level is being sensed. The sensor...
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7469686 |
Leak detecting apparatus and fuel vapor treatment apparatus
A leak detecting apparatus includes a canister adsorbing a fuel vapor evaporated in a fuel tank, a measure passage, a pump connected with the canister through the measure passage, and a pressure...
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7464686 |
Leak fuel collection apparatus of internal combustion engine
A leak fuel collection apparatus of the internal combustion engine using leak oil collection pipe fuel is provided, by which the improvement in fuel consumption and exhaust emission can be achieved...
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7451598 |
Turbocharged compression ignition engine
A flame trap housing 36 for a flame trap 34 of a compression ignition engine has an inlet 38 configured to engage an air outlet of a turbocharger and an outlet 40 configured to engage an inlet of...
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