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Patent Searching and Data


Matches 401 - 450 out of 1,734

Document Document Title
JP2003254139
To provide a learning control device for pilot injection quantity capable of quantitatively grasping a variation of actual injection quantity to TQ pulse time of an injector.Fuel injection pressure is changed to plural different fuel inj...  
JP2003254145
To provide a device for generating signal for an internal combustion engine capable of accurately providing rotation information including information of rotation direction of the engine even under a very low speed condition of the inter...  
JP2003239768
To provide a control device of a motor for control in an internal combustion engine which reduces a phenomenon of the motor vibrating.The control information is modified based on the information about the engine control condition by cont...  
JP3462371
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...  
JP3460338
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...  
JP2003227342
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...  
JP3462300
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...  
JP2003214204
To return the number NE of revolutions to the desired number of revolutions despite of the magnitude of a suction pipe pressure PM when the number NE of the revolutions of an engine is reduced to a value lower than the desired number of ...  
JP2003214214
To provide an engine control device to be excellent in workability and besides easily usable for a plurality of machine kinds.A stopper bolt 22 is mounted on a stopper mounting part 24 of a holder at which a speed control lever 13 is rot...  
JP3454182
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...  
JP2003193887
To provide a fuel control device for an engine and a required idling air control method, allowing an stable air/fuel ratio to be held at starting and a stable engine speed after starting without depending on a water temperature at starti...  
JP2003193891
To provide a fuel control device for an engine and an idling air/fuel ratio control method, allowing a stable engine speed during idling.The fuel control device comprises an idling speed control valve 205 bypassing a throttle valve 202 f...  
JP2003193889
To provide an intake control device for a multi-cylinder internal combustion engine, improving fuel consumption during idling.The intake control device comprises intake control valves 40 provided in intake passages for cylinders 1a-1d, R...  
JP3445500
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,...  
JP3445714
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...  
JP3445747
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...  
JP2003175080
To provide the structure of a facility behind a driving seat in a wheelchair moving vehicle with which the rate of utilization of a transportation vehicle is maximally improved by securing the maximum seating capacity and also to provide...  
JP2003172171
To provide a speed change control method and its system for an automatic transmission using engine torque improving speed change feeling by stably controlling the engine torque, increasing flexibility in speed change control and eliminat...  
JP2003161198
To provide an engine speed control method and system capable not only of decreasing discomfort of drivers and passengers in a driving state of an excessive engine speed but of calibrating the discomfort by a deterministic method.The syst...  
JP3436660
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...  
JP2003161175
To diagnose the operation of a variable compression ratio device without depending on an exclusive sensor in an internal combustion engine.This diagnostic method for an automobile having the internal combustion engine which operates in s...  
JP2003161194
To improve evacuating drive performance when abnormal condition occurs in an electronic throttle system of an engine.When major abnormal condition occurs, a first abnormality memory element 133 operates to de-energize a power source circ...  
JP2003161182
To prevent warm air from blowing out in a fuel-cut period when an air conditioner is driven by an engine for a vehicle.Fuel-cut is performed when the engine speed is reduced, and subsequently, when it is judged that the number of revolut...  
JP3433167
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...  
JP3433058
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...  
JP3433003
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...  
JP2003148190
To assist a driver in securely performing the comfortable gear-change with little wearing of a clutch in an automotive driving device comprising a drive engine 2 controlled by an electronic throttle and a manual multistage transmission 1...  
JP3429733
To properly perform the partial stop of a cylinder by providing characteristic conversion parts for full open operation and partial operation on a speed regulation system for generating an operation signal for controlling a throttle valv...  
JP3426650
PURPOSE: To provide an engine governor wherein remote control in both forward/reverse directions can be performed by simplifying a purpose of the engine governor even without increasing a production cost. CONSTITUTION: In an all-speed ty...  
JP2003120403
To provide a leakage detecting apparatus for an intake manifold of an internal combustion engine for detecting a leakage from the intake manifold with a simple structure and a sufficient accuracy.An ambient pressure PA and an intake mani...  
JP3414159
To improve stopping property and fuel consumption economy of a vehicle during short-time parking or in a state of waiting for starting at an intersection, and also improve derivability for putting the vehicle into a garage and following ...  
JP3414286
To suppress the torque fluctuation and to prevent the deterioration of drivability by correcting the fuel injection quantity according to the variation quantity of an engine load at the time of operating an exhaust throttle valve or rele...  
JP2003097320
To provide a control device of idle engine speed of an internal combustion engine capable of accurately positioning a step motor without addition of a battery.This device comprises a storage means 11 for storing the number of steps P sto...  
JP2003083127
To prevent pre-ignition when starting a cylinder injection type internal combustion engine.When a high temperature starting is decided ('YES' in S120), immediate injection of fuel is inhibited by interlocking with a cranking starting ('Y...  
JP3408754
To easily construct a system for feed back control by executing feed back control treatment by response designating control capable of variably designatable damping speed of a deviation between real rotating speed and target rotating spe...  
JP3407313
PURPOSE: To detect the condition of a purge control valve surely by providing an electronic control circuit, and utilizing an idle engine speed control means which adjusts the amount of suctioned air of engine effectively so as to achiev...  
JP2003074400
To reduce a burden on a CPU without using a calculation table in electronic governor control of an engine using a central processing unit.A control variable of a throttle valve for adjusting a fuel supply quantity is calculated so as to ...  
JP2003065099
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...  
JP2003056389
To inject a proper amount of pilot injection into a combustion chamber in an internal combustion engine even when various characteristics are varied due to a machine difference or a temporal fluctuation. When high-pressure fuel from a co...  
JP2003041965
To improve the controllability of an engine idle speed of a hybrid electric vehicle. A method and a system control an idle speed of a drive system or transaxle 10 of the hybrid electric vehicle including an internal combustion engine 12,...  
JP3392787
To solve an object contradiction between functionality of a drive unit and strictness of monitoring by taking account of the time change of engine rotational speed of the drive unit at the time of determining the maximum allowable value ...  
JP2003021010
To suppress excessive rotation of an engine, prevent spitting of air-fuel mixture from a carburetor to an air cleaner, and improve/stabilize start performance by a choke plate.In this air cleaner in the small-sized engine, a diameter D1 ...  
JP3390642
To provide a control system for regulating engine torque as a function of the input torque capacity of each of components that make up a drive train. An engine control system supplies an engine fuel supply rate EFR (120, 122) equal to a ...  
JP2003003894
To provide a control device robust in various condition changes such as the change of air density in the control of a fuel lead type internal combustion engine.This control device is provided with a detection means for directly or indire...  
JP2002371881
To provide a throttle control device capable of controlling engine revolutions to target engine revolutions without being affected by the load of an air conditioner compressor in gear shift, and smoothly shifting a gear at all times. Thi...  
JP2002371875
To improve the feeling even when the overspeed is frequently repeated by reducing any fluctuation is rotation when the engine speed is dropped in order to prevent the overspeed. When the engine speed of an engine 6 is in the overspeed st...  
JP2002364419
To provide a control device for a hybrid vehicle capable of securing the braking commodity performance and remarkably improving the fuel consumption with cylinder cut-off operation. In this hybrid vehicle provided with an engine E and a ...  
JP3378640
PURPOSE: To prevent the occurrence of a delay of fuel injection during the fluctuation of a load by simultaneously controlling the opening of an idle control valve and a fuel injection amount. CONSTITUTION: Sensors 12 and 13 are provided...  
JP2002327648
To stabilize an air-fuel ratio at a time of starting an internal combustion engine and to reduce emission, by correcting a starting time fuel injection amount depending on changes in air amount at the time of starting the engine.This fue...  
JP2002295269
To provide a mechanical governor, while preventing the lowering of the speed control performance by the governor by reducing wear of the contact part by the side of a slide axis and a governor lever, the durability of governor compositio...  

Matches 401 - 450 out of 1,734