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8185278 Methods and systems for controlling the engine speed of agricultural vehicles  
An engine speed control system for an agricultural vehicle includes a variable throttle controller, a mode selector, and a control device. The variable throttle control permits an operator to...
8175783 Organ type accelerator pedal assembly  
An organ type accelerator pedal assembly may include a vibration generating module coupled to a carrier connected with a foot plate, and engaged with a first actuator through a power transfer...
8175766 Throttle control method and system  
A throttle control system is provided for generating a throttle control signal in an electric vehicle. The throttle control system includes: a throttle position sensor operable to detect a throttle...
8161939 Vehicle with contactless throttle control  
A vehicle power control that includes a throttle mounting portion and a throttle that is movably mounted to the throttle mounting portion and configured for manipulation and operation by a rider....
8156922 Electrical actuating arrangement for an internal combustion engine  
An electrical actuating arrangement for an internal combustion engine includes an electric drive motor disposed in a housing body. The electric drive motor includes a motor housing with a drive...
8155862 Internal combustion engine control method and internal combustion engine system  
A system and method of controlling an internal combustion engine are provided. The method may include closing said intake valve at a timing in a first range, which is before a maximum charge...
8151764 Engine control system  
In an electronic throttle control system, a target intake pipe pressure as well as a presumed value for the intake pipe pressure is calculated, so that a deviation between the target value and the...
8151766 Combustion engine and vehicle equipped with such engine  
A combustion engine includes an cylinder block having a combustion chamber formed therein, a throttle body forming a part of an air intake passage for introducing an air therethrough into the...
8141537 Controlling device and method of estimating valve opening for internal combustion engine  
A controlling device for an internal combustion engine includes an estimating portion to calculate an estimation value relative to an open degree of a valve based on a predetermined estimation...
8141358 Method for controlling cylinder air charge for a turbo charged engine having variable event valve actuators  
A method for controlling cylinder air charge of an engine having a compressor is presented. In one example, the description includes a method for coordinating the control of the throttle, turbo...
8145407 Energy-efficient automobile  
Disclosed is an automobile equipped with an engine having an electronically-controlled throttle valve adapted to have an opening angle which is controlled according to an accelerator-pedal...
8140240 Engine speed controller with total system integration for on-board vehicle power applications  
The present invention provides a system and method for controlling the speed of a vehicle engine utilizing total system integration and an on-board power system for electrical power generation and...
8135509 Vehicle diagnostic tool—utilizing fuel trim data  
An analysis tool which extracts all the available parameter identifications (i.e. PIDS) from a vehicle's power train control module for diagnostic decisions. This is done by checking these PIDS and...
8126639 Method for controlling the air system in an internal combustion engine  
In a method for closed loop controlling the air system in an internal combustion engine, in particular a diesel internal combustion engine with a first actuating element for recirculated exhaust...
8113166 Auto choke device for an engine  
An auto choke device for an engine includes a choke valve for varying the opening of an intake passage of the engine, and a starter motor for starting the engine. Upon activation of the starter...
8113171 Engine intake system  
An engine intake system is provided that includes a sensor unit (16) formed by mounting a throttle sensor (18) and a negative pressure sensor (20) on a sensor housing (17) mounted on a mounting...
8116954 RPM to torque transition control  
An engine control module comprises a torque control module, an engine speed (RPM) control module, and an actuator module. The torque control module determines a first desired torque based on a...
8103431 Engine vacuum enhancement in an internal combustion engine  
A control system for an engine includes a manifold absolute pressure (MAP) module that compares MAP of an engine to a predetermined MAP and an air/spark module that decreases flow of air and that...
8090522 Air pressure control systems and methods for turbocharger systems  
A system for an engine with a turbocharger system includes a rate determination module, a limiting rate selection module, a throttle inlet absolute pressure (TIAP) calculation module, and a...
8074622 Control and interconnection system for an apparatus  
Many devices, such as a turbocharger, use an apparatus to control their functions. For example, pneumatic and electric actuators are used to provide positional control of a mechanism on the...
8068944 Control apparatus for internal combustion engine  
The present application relates to a control apparatus for an internal combustion engine. It is an object of the present application to prevent an excessive reaction of a throttle valve when the...
RE42940 Air flow rate control apparatus  
A throttle control apparatus for an engine on a vehicle is provided, in which the number of component parts in the position detection means and the driven means is reduced to improve the accuracy...
RE42939 Throttle valve control device for an internal combustion engine  
A motor-driven throttle valve control device has a throttle shaft and a coupling lever rotatably provided on the shaft, both being coupled by a spring. A default spring energizes the coupling lever...
8055431 Driving amount controller  
A driving amount controller for reducing the response delay or erroneous deviation in the control of a driving amount of a controlled system, for example, in the control of the opening of a...
8051832 Air intake control system for internal combustion engine of a vehicle  
An air intake control system is provided for an internal combustion engine of a vehicle. The control system includes an intake port of a cylinder head for an engine main body, a throttle body...
8051834 Method for controlling the EGR and the throttle valves in an internal combustion engine  
A method and system are provided for controlling a throttle valve and an EGR valve in internal combustion engine. The method includes, the steps of measuring an actual fresh mass air flow value...
8050841 Security for engine torque input air-per-cylinder calculations  
An air-per-cylinder (APC) security system for a vehicle comprises an APC determination module, an APC threshold determination module, and an APC diagnostic module. The APC determination module...
8042515 Throttle device  
A compact throttle device with a short air intake pipe length. A throttle device includes: throttle bodies that define air intake paths; throttle valves that are disposed in the air intake paths...
8042514 Throttle bodies and saddle-type vehicles including valved intake conduits for engine  
A throttle body includes first and second intake conduits, first and second valves, and first and second gears. The first and second intake conduits are configured for respective placement in fluid...
8046091 Control parameters for searching  
An optimum control parameter in control of an internal combustion engine and the like is searched. In a plurality of search cycles, a control parameter that maximizes an output of an object to be...
8037866 Method and device for controlling a suction pressure of an internal combustion engine  
A method device for controlling a suction pressure of an internal combustion engine, particularly a diesel engine having an exhaust gas turbocharger. The compressor is connected to a suction line...
8036818 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...
8033266 Throttle valve controller for internal combustion engine  
A throttle valve controller for an internal combustion engine has a throttle valve driven by a motor. The target opening of the throttle valve is determined based on the operating state of the...
8036809 Engine synchronizer  
Engine synchronization apparatus and system for multi-engine vehicles such as boats and aircraft providing limited authority throttle cable trim effected by an apparatus interposed between the...
8020531 Electronic throttle control device in V-type internal combustion engine for vehicle  
An electronic throttle control device in a internal combustion engine for a vehicle can be improved in maintainability and can be reduced in size. An electronic throttle control device in a V-type...
8024106 Method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation  
In a method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation, which can be operated with a variable air/fuel ratio, and a fresh-air flow and a...
8010275 Secured throttle position in a coordinated torque control system  
A throttle control module comprises a primary throttle position module, a redundant throttle position module, and a remedial action module. The primary throttle position module transforms a primary...
7997251 Systems and methods for electronic throttle control  
An engine control system includes a status determination module that determines states of first and second throttle position sensors (TPSs), wherein a fault state includes when one of the first and...
8000877 Fuel economy system and method for a vehicle  
A fuel economy method and system consists of using a signal control unit connected to a throttle of a vehicle and to a mass sensor for sensing a mass of a load carried by the vehicle. When the...
7987834 Electronically controlled throttle valve unit  
An electronically controlled throttle valve unit includes a valve shaft supported by a throttle body, a throttle valve provided on the valve shaft rotatably therewith, an actuator for controlling...
7975668 Spark timing and control during transitions between spark ignited combustion and homogenous charge compression ignition  
A control system for an engine comprises an air per cylinder (APC) generating module that generates measured and desired APC values. A combustion transition module selectively transitions the...
7970524 Safety concept in electronic throttle control of internal combustion engine controllers  
In a method for monitoring a function computer in a control unit which controls the generation of torque by an internal combustion engine, a maximum acceptable torque value is determined from a...
7958867 Accelerator position sensor arrangement structure for motorcycle  
To provide an accelerator position sensor arrangement structure for a motorcycle that can prevent an increased vehicle-width without change of operational feeling of a throttle. An accelerator...
7958865 Engine intake control system  
A transmitting case includes a first case half integrally formed on one side of a throttle body, and a second case half coupled to the first case half. A first assembly is constructed by disposing...
7957890 Valve control device and method for internal combustion engine  
A valve control device performs control for eliminating or preventing fixation of an EGR valve (30) by opening/closing the valve near its fully closed position. After an engine stops, the valve...
7950367 Accelerator position sensor arrangement structure for motorcycle  
To provide an accelerator position sensor arrangement structure for a motorcycle that can prevent an increased vehicle-width without change of operational feeling of a throttle. An accelerator...
7953520 Cooling fan controller for controlling revolving fan based on fluid temperature and air temperature  
A cooling fan controller is provided for controlling the revolving speed of a cooling fan that introduces outside air as a cooling wind to cool a fluid being cooled; in order to optimally control...
7949459 Control apparatus for vehicle  
A target throttle opening degree computing device of a control apparatus computes a target throttle opening degree of a throttle valve and includes a phase lead compensator. A filter filters the...
7946271 Haptic device in a vehicle and method thereof  
A system and method for providing a haptic device in a vehicle. The system comprises a foot operated pedal of a vehicle. A sensor is coupled to the pedal and is configured to sense a position of...
7946270 Valve apparatus  
A valve apparatus includes a valve shaft, a body, a bearing housing, a fixing device, and an actuator. The body has a flow path therein, and the flow path has an opening degree that is operated by...