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Patent Searching and Data


Matches 351 - 400 out of 1,737

Document Document Title
JP2004211663
To provide a compressor torque estimation device capable of estimating compressor torque with a little error to actual torque even when compressor control signal is suddenly and excessively changed.A variable displacement compressor can ...  
JP2004199447
To quietly and effectively drive an engine to perform efficient work by surely reducing the rotational frequency of the engine in a low working speed at traveling or the like or in a stop state of a working vehicle such as a planting mac...  
JP2004183541
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...  
JP3569637
To miniaturize a governor case by reducing a width directional dimension of the governor case. A first governor lever of a govenor lever 2 arranged in a governor case 1 and a control rack 6 of a fuel injection pump 5 are connected by a l...  
JP2004169647
To obtain a control system which automatically prevents fluctuation of the number of revolution or the rotating speed of an engine for an outboard motor under the influence of load fluctuation resulting from an external factor during cru...  
JP3561065
To improve the startubility of a prime mover by smoothly starting the prime mover in a short time without particularly turning a governor lever in starting the prime mover. Characteristic lines 22, 23, etc., are left as prepared in a cal...  
JP2004156462
To provide an idle-speed controller in which the degree of freedom is improved in selecting characteristics of throttle valve opening, and the resolution for the opening change of the valve is improved.An intake path 2 of a throttle body...  
JP3558486
To provide a fuel injection quantity controller for a diesel engine, which prevents the generation of black smoke by preventing the overshoot of the control rack that has been caused when the engine speed is suddenly raised by full-throt...  
JP2004142538
To shift from a constant-speed navigation mode to a normal navigation mode promptly without performing a troublesome operation.An engine control node 4 for controlling a throttle opening of an engine 3, a vessel speed node 7 having a ves...  
JP3551170
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...  
JP2004138024
To provide an ignition timing control method for rapidly raising the exhaust temperature after starting an engine to realize early activation of a catalyst.The ignition timing value of an internal combustion engine is calculated by using...  
JP2004124816
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...  
JP2004124880
To accurately estimate an intake air rate.In an internal combustion engine provided with a plurality of intake air rate control means 17, 19 and 21 for controlling the quantity of the air to be sucked into a combustion chamber 5 in respo...  
JP3543337
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...  
JP3546174
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...  
JP3544477
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 ...  
JP2004116366
To improve convergence of idling speed by setting feedback permit vehicle speed for idling speed control high during idling driving in a D-range.In the case of the D-range, a basic target idling speed Nset0 corresponding to that at stopp...  
JP2004100503
To provide an internal combustion engine, control device of internal combustion engine, and control method of internal combustion engine for preventing a trouble resulted from the reduction in engine speed according to secondary air supp...  
JP2004100587
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...  
JP2004100602
To provide a fuel injector of an internal combustion engine for always supplying a proper quantity of fuel to a combustion chamber without sticking and staying the fuel in a throttle valve even when suddenly closing the throttle valve in...  
JP3541111
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...  
JP2004100590
To provide a fuel injection control device of an internal combustion engine for determining an optimal fuel injection quantity according to a travel load without requiring large memory capacity.A gear position discriminating part 102 dis...  
JP2004090712
To provide an automobile cruising control method showing a superior safety or a superior comfortable state.A maximum allowable acceleration is calculated in reference to a vehicle stability, a driver's comfortable feeling characteristic,...  
JP2004084932
To provide an internal combustion engine driving vehicle having the function for determining whether or not a motive power transmission device is in a state of cutting off the transmission of motive power without relying on a gear positi...  
JP3532589
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...  
JP2004076730
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...  
JP3527864
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...  
JP2004060655
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...  
JP3521632
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...  
JP2004052662
To restrain a torque shock, and to improve startability when automatically starting an internal combustion engine after automatically stopping the internal combustion engine.After motoring the engine up to an idle speed by a motor genera...  
JP2004052636
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...  
JP2004052599
To compatibly attain automatic stop/start control during idling stop and the learning of controlled variables of an internal combustion engine.When automatic stop conditions of the engine and learning executing conditions of the controll...  
JP2004050904
To reduce fuel consumption due to abrupt acceleration; to automatically start an auto-cruising control without intention of a driver; and to execute a control for gently and reasonably accelerating a vehicle even when an accelerator peda...  
JP3520301
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...  
JP2004044587
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...  
JP2004036622
To provide a method to control an output variable within optimum time during a change-over process of a vehicle driving unit, and its device.The control method of the output variable (NMOTIST) of the vehicle driving unit 1 to realize a t...  
JP3516626
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...  
JP3516627
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...  
JP2004027985
To improve the evacuation traveling performance in generation of abnormality in an electronic throttle control system.When severe abnormality is generated, an abnormality storage element 116 is operated, to deenergize a load relay 105 fo...  
JP3514077
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 ...  
JP3514635
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...  
JP3506042
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...  
JP2003343394
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...  
JP2003343358
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 ...  
JP2003339190
To easily detect by means of a CPU, any shorting, disconnection, or similar abnormalities of a field coil, wiring, switching element, and the like of a motor controlled by a microprocessor (CPU).Switching elements 114a-114d, which operat...  
JP2003336527
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...  
JP3497737
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...  
JP2003328819
To provide a method and a system that stably converge an engine speed to a target idle speed by setting a dynamic reference revolution speed based on a transition of the engine speed and controlling the engine speed according to the dyna...  
JP3486112
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...  
JP2003293718
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...  

Matches 351 - 400 out of 1,737