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JP3551590B2 |
According to the present invention, a wastegate value is provided at the exhaust gas inlet of a supercharger of the internal combustion engine and the degree of opening of the wastegate valve is controlled by a control unit in accordance...
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JP3551170B2 |
To prevent operating efficiency of a diesel engine from being decreased by adjusting an output of the engine in accordance with charging or discharging requirements of a battery in a diesel hybrid vehicle mounted with both the diesel eng...
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JP2004211691A |
To provide a series hybrid traction chain for giving extremely advanced acceleration control superior in responsiveness to a driver as well as enabling operation with no electric battery.The traction chain for a series hybrid vehicle com...
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JP2004522903A |
In an engine control system (10) for an industrial internal combustion engine (12) driving a load (14) and desired to run at constant speed as controlled by an engine control unit (16) including a governor controlling an engine throttle ...
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JP2004211674A |
To keep an engine in a well operated condition even when using non-thermally-conditioned gas as combustion gas while simplifying the construction of a fuel supply passage.This gas engine driving mechanism comprises a fuel supply pipe 32 ...
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JP3546174B2 |
To provide a fuel metering device for a spark ignition engine requiring no detaching/attaching of a governor lever 3 from/to an engine wall 1 and no readjusting of an output restriction bolt 8 because of no displacement in an assembled s...
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JP3544477B2 |
To provide a control device for an internal combustion engine capable of stably, certainly and early raising temperature and activating a catalytic device regardless of the dispersion of the action characteristic of a flow control valve ...
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JP3543337B2 |
PURPOSE: To improve control precision by a method wherein an amount by which the calculating result of a demand value is omitted is held as a value fed to subsequence, and the holding amount is added to a next and following calculating r...
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JP3541111B2 |
To improve detecting accuracy of a throttle opening by correcting a throttle opening to be detected while taking an idling target opening in consideration, in a device formed in such a constitution that a throttle target opening is set s...
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JP2004183541A |
To provide an intake air flow control system for an internal combustion engine capable of preventing cost increases without having any adverse effect upon the startability of the internal combustion engine.This control device is structur...
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JP3532589B2 |
PURPOSE: To prevent jam of actuators without changing the conventional structure of the actuator. CONSTITUTION: Actuators 114, 116, 118 in a motor vehicle are driven in a switched manner between two frequencies f1, f2 which cause oscilla...
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JP3527864B2 |
To accelerate rising of a rotation speed after the start of an engine, and to reduce an overshoot of a first lever when rapidly accelerating to prevent generation of black smoke. In this governor, a fuel restriction tool 19 restricts a s...
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JP2004124816A |
To provide a rotational speed control device for an outboard motor, capable of protecting (preventing damage) an internal combustion engine mounted on the outboard motor by lowering rotational speed when detecting abnormality in the engi...
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JP3521632B2 |
To improve fuel consumption and exhaust emission control performance by enlarging the lean combustion range of an internal combustion engine. A fundamental fuel injection rate is calculated according to a demand torque, and an intake air...
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JP3520301B2 |
To capacitance an operator to switch engine speed properly from an indicated speed by a throttle lever to a low speed at the time of suspending work without performing special operation such as switching operation or the like. When all o...
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JP3516626B2 |
To suppress a centrifugal governor from being operated in the state of the fuel increased due to wear of the mechanism part of the governor. A governor lever 5 comprises a first lever 3 and a second lever 4, a governor weight is interloc...
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JP3516627B2 |
To suppress a centrifugal governor from being operated in the state of the fuel increased due to wear of the mechanism part of the governor. A governor lever 5 comprises a first lever 3 and a second lever 4, a governor weight is interloc...
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JP2004100587A |
To accurately restrict a process value such as an engine speed and a vehicle speed in an upper limit value in an internal combustion engine arranging a fuel injection valve on the respective upstream and downstream sides of a throttle va...
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JP3514077B2 |
To enhance drivability by carrying out additive processing of a driver's requirement and the requirement of an engine. A negative pressure control target intake amount is calculated (105) to be converted to torque (106). A larger one of ...
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JP3514635B2 |
To make the lock operation of a start spring to a spring locking part using a wide opening in a governor case. A fuel injection pump 2 is accommodated in a pump case 1, and a governor level 4 is accommodated in a governor case 3 with one...
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JP3506042B2 |
To provide a control device for an internal combustion engine for accurately grasping the occurrence of combustion condition failure at the time of feedback control for an idling rotation frequency. A rotation frequency variation ratio r...
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JP2004076730A |
To provide a fuel supply system for an internal combustion engine with an intake manifold selectively fluid connected to a combustion chamber and a bypass gas flow line having an inlet portion opening to the intake manifold and an outlet...
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JP2004060655A |
To prevent an actual value suddenly changed toward a target value from giving impact to a vehicle and an unpleasant feel to a driver in transition from a slow coordination passage to a fast coordination passage.A control method for a veh...
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JP2004506122A |
A method and an arrangement for controlling an operating variable of an internal combustion engine are suggested. A controller is provided which, in dependence upon a control deviation, generates an output signal for controlling the oper...
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JP2004052636A |
To improve startability and reduce the exhaust amount of HC at starting by offering such construction that a gasified fuel is supplied to a by-path bypassing a main path.A main air control valve 16 is provided near an intake port 10 in t...
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JP3497737B2 |
To secure the smooth oscillation of each lever while eliminating the thrust gap without using a stopper ring and an installation groove by pinching one of a pair of pivotal supporting boss parts formed into the U-shape so as to face to e...
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JP2004044587A |
To provide a governor system for maintaining a characteristic of driving performance in the whole speed range.This governor system has a governor shaft for restricting a degree of throttle stroke of a throttle as a function of a rotating...
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JP3486112B2 |
To prevent large imbalance of a load to each individual generator with a power frequency of generating bus kept constant. Each of load detection means 2-1, 2-2, 2-3,... detects each load of generators G-1, G-2, G-3,..., while each of pul...
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JP3478318B2 |
To stabilize an engine speed with constantly excellent responsiveness, during idle running (or during crawling running operation) in the compression stroke injection mode of a fuel injection mode. A control device for a cylinder injectio...
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JP3475102B2 |
To provide a control device of an internal combustion engine capable of ensuring a stability and a quick responsiveness of a convergence control of a revolution number of the internal combustion engine to a target revolution number regar...
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JP2003343394A |
To solve a problem wherein an arm part of a spring seat laterally slides against a fly weight, abrasion advances, and an injection amount is in creased, when a vibration load becomes large by high compression and high driving accompanyin...
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JP2003343358A |
To reduce fuel consumption and stabilize engine operation regarding a carburetor of a single fuel system. The carburetor is provided with an electric fuel supply means C which shuts off or feeds fuel to an intake passage 2 by opening or ...
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JP2003336527A |
To reconcile to (1) consistently maintain the stability of a rotational speed high in a low load region LL and (2) minimize permanent speed variation in a high load region LH, and to minimize an accumulated error of a connecting structur...
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JP3462371B2 |
To provide a mechanical governor that saves the time for removing a circlip. In the mechanical governor of a diesel engine wherein a governor lever shaft 1 is covered with a sleeve 2, and a governor lever 3 is pivotally and rockably supp...
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JP3462300B2 |
PURPOSE: To stabilize the engine rotation and downsize a governor weight by providing such a constitution as energizing a governor sleeve from the base end side in the propelling direction by a push spring and gradually weakening the ene...
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JP3460338B2 |
PURPOSE: To reduce the amount of NOx efficiently in a low temperature idle region before catalyst is activated by avoiding the worsening of drivability and the occurrence of stall in a gasoline engine. CONSTITUTION: An exhaust gas recirc...
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JP2003291687A |
To provide a speed control device for vehicle capable of easily varying control logic at constant travel control, and capable of improving developing efficiency when varying kinds of a vehicle or an engine.This speed control device for v...
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JP2003293718A |
To provide a lubricating structure allowing the supply of a sufficient amount of lubricating oil to a bearing of a mechanical governer device even in a smaller-size two-cycle engine.The lubricating structure comprises a holder 44 support...
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JP3454182B2 |
To provide a controller capable of accurately controlling revolutions after starting. An afterstart peak revolution actual value gnepk of this time is calculated (step 103) in idling state and within a specified time after starting (affi...
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JP2003529016A |
The method involves detecting at least one revolution rate of the drive unit and controling it in at least one operating state so that the engine revolution rate does not exceed a predetermined threshold rate, whereby a governor is activ...
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JP2003527518A |
A method and a device for controlling the drive unit of a vehicle are provided, in which, in addition to the selection variable for an output variable of the drive unit, another setpoint variable representing the required dynamic setting...
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JP3445714B2 |
To reduce the amount of black smoke to be mixed with exhaust gas in the start-up of an engine while restraining cost of a governor from being increased. A governor input lever connected to a fuel amount adjusting rack of a fuel injection...
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JP3445747B2 |
To prevent the penetration of lubrication oil of a pump case into a bearing gap by projecting an outer circumferential edge of a flange between the bearing gap put between an inner ring and an outer ring of a rolling bearing and an insid...
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JP3445500B2 |
To precisely perform a throttle valve opening control by performing the learning by a friction learning means after the learning by an air quantity learning means is converged. In a sequence control of air quantity and friction learning,...
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JP2003227342A |
To provide a method and a device for operating or controlling an auxiliary electric or mechanical charger with the response characteristic of an exhaust gas turbo charger improved and without giving significant load to a built-in electri...
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JP3436660B2 |
To improve the responsiveness of the ISC control by executing the correction of the ISC demand opening on the basis of an amount of change of the engine speed when the final target opening and the ISC demand opening are matching with eac...
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JP3433058B2 |
To eliminate the dispersion in engine speed, caused by changes in the engaging and abutting state of the lower end hook of two coil springs attendant upon the operation of a speed governing lever, to facilitate the assembly and to elimin...
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JP3433167B2 |
To prevent black smoke emission and wasteful fuel consumption while ensuring starting performance of an engine in a simple, inexpensive constitution. By constituting a metering tool 21 of a fuel injection pump 20 of an engine E with a su...
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JP3433003B2 |
To control the conditions of an engine with a speed governor lever even when a slowdown function is provided therefor. The speed control for an engine 8 on the basis of the speed setting position of a speed governor lever 2 through a gov...
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JP3431172B2 |
A method and apparatus for controlling engine speed during power take-off (PTO) operation. A technique is disclosed which enables accelerator pedal over-ride of PTO operation, wherein PTO operation is resumed when the accelerator pedal i...
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