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JP2023149893A |
To enable an engine to perform the fundamental thermal efficiency and performance of the engine quickly and sufficiently when changing an operating state during an operation mode to travel on engine drive force.In a hybrid vehicle having...
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JP2023148893A |
To provide a throttle control system capable of easily achieving expected torque in a multi-cylinder engine.In a throttle control system (1), a plurality of throttle valves 12 are allocated to any of a plurality of systems including a fi...
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JP7360625B2 |
To provide a control device for an engine capable of securing reliability of the engine and cancelling a discomfort for a passenger in a compatible manner.A control device for an engine comprises: a throttle valve 12 which regulates an a...
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JP2023147400A |
To suppress or avoid a problem that an internal combustion engine is wastefully continued in motoring for securing brake booster negative pressure in an environment in which atmospheric pressure at a high land or the like is low.A contro...
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JP7360336B2 |
To provide a device for detecting adhesion of deposits, which can accurately detect adhesion of deposits onto an intake port.An engine 1 has an intake port 32 that introduces fresh air into a combustion chamber 31 and is opened and close...
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JP7359040B2 |
To precisely control the rotation stop position of an engine at the time of automatic stop.In stop position control for increasing a throttle opening immediately before the stop of the rotation of an engine 10, thereby making the amount ...
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JP2023144636A |
To estimate clogging of an exhaust purification catalyst caused by fixation of manganese oxide by a technique suitable for a hybrid electric vehicle and suppress the clogging of the exhaust purification catalyst while suppressing fuel ef...
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JP7359103B2 |
To suppress the accumulation of condensed water in an intake pipe.A control device executes a first control for opening an air bypass valve, when the amount of accumulated condensed water as the accumulation amount of the condensed water...
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JP7358013B2 |
To absorb an influence caused by a secular change and an individual difference of an internal combustion engine which is mounted to a vehicle, and to accurately control a magnitude of intake negative pressure which is generated during mo...
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JP7357850B2 |
To provide a blow-by gas leakage detection device capable of detecting the abnormality of a blow-by gas passage with sufficient accuracy.The blow-by gas leakage detection device for detecting leakage from a blow-by gas passage (47) inclu...
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JP7356660B2 |
To provide a throttle grip device capable of improving the workability of assembling a linkage member and a return spring in an integral construction while reducing the width dimension required to assemble the linkage member and the retu...
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JP2023142639A |
To suppress muffled sound of intake air.When an engine 10 is in an operating state where muffled sound of intake air is likely to become a problem and an engine speed is within a predetermined range, an ECM 21 performs throttle control t...
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JP7355046B2 |
To provide a defect determination device and a defect determination method which enable a user to grasp defect of an exhaust gas purification member before engine failure occurs.A defect determination device determines defect of an exhau...
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JP7354262B2 |
An electronically controlled throttle device (1) is provided with one throttle shaft (5) which penetrates through throttle bores (2a, 2b, 3a, 3b) of first and second valve bodies (2, 3), throttle valves (7) which are supported in the thr...
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JP2023135429A |
To provide a vehicle control device capable of enhancing regeneration of a filter while reducing an exhaust amount of NOx.A control device of a vehicle which comprises a gasoline engine, a throttle valve, an injector, and a GPF which col...
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JP2023135352A |
To set an appropriate throttle closure value even when power generated by operating an internal combustion engine is supplied to a control unit without a battery.A fuel injection control system 10 comprises an ECU 14 configured so that p...
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JP2023134218A |
To improve abrasion resistance.A bearing structure of a butterfly valve includes: a housing having an exhaust passage; a valve body provided between an upstream and a downstream of the exhaust passage; a shaft to which the valve body is ...
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JP7347171B2 |
To provide preferable operation even when fuel with a different octane number is used.A control device for an engine 1 burns part of a mixture with combustion accompanied by flame propagation with ignition by an ignition plug 25 and then...
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JP7345965B2 |
To appropriately cope with a factor of a startup delay or startup failure of an internal combustion engine to improve startability.A control device of an internal combustion engine is configured such that, in starting up the internal com...
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JP2023129380A |
To provide a throttle valve assembly.A throttle valve assembly 1 intended for being used with a fuel cell includes: a housing body 2; and a main flow channel 4 penetrating the housing body 2 to lead a fluid flow of an energy carrier flui...
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JP7338524B2 |
To provide an exhaust emission purification catalyst temperature holding method for preventing the deterioration of fuel economy, and suppressed in a rise of a cost, and an exhaust emission purification catalyst temperature holding syste...
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JP2023122975A |
To provide a throttle device capable of easily manufacturing a gear with a complicated structure and saving manufacturing costs, while ensuring the strength of a fixing portion with a throttle shaft.A throttle device is equipped with a t...
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JP2023121928A |
To provide a throttle device and an intake assembly, which facilitate the assembling of a throttle valve and can suppress an increase of flow channel resistance in a bore.A throttle device 10 is equipped with a throttle body 20 that has ...
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JP7337019B2 |
Engines provided with auxiliary chambers are prone to unstable combustion and the extinguishing of the fire in said auxiliary chambers in conditions when the auxiliary chamber temperature is low such as immediately after starting the eng...
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JP7336108B2 |
To provide a throttle grip device for enabling stable rotation of a linkage member and the lock of a return spring at an appropriate position.The throttle grip device includes a linkage member 1 to be rotated with the rotating operation ...
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JP7336405B2 |
To provide a light exhaust valve capable of improving the manufacturing efficiency, reducing the manufacturing cost, and improving the product accuracy.An exhaust valve 1 includes a shell 2 connecting an upstream pipe 11 for exhaust gas ...
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JP7336317B2 |
A throttle grip (12) device capable of suppressing an increase in size is provided. The throttle grip (12) device includes a throttle grip (12), a rotor member (20), a return spring (19), a ring member (16), and a C spring (17). The retu...
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JP2023117636A |
To provide a control device for an internal combustion engine capable of avoiding a situation where exhaust pressure becomes excessive when starting exhaust braking processing for switching an exhaust brake valve disposed in an exhaust p...
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JP7333142B2 |
To provide an electronic control unit enabling transition to limp home control with a transition time corresponding to speed of an engine when failure is detected.An ECU 10 is an electronic control unit 10 controlling an operation of an ...
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JP7330804B2 |
To provide a throttle device of an engine capable of preventing loosening of an idle adjustment screw in an accelerator returning operation while securing an adjustment function for a desired idle intake amount.A throttle device of an en...
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JP7330982B2 |
This electronically controlled throttle device for an engine performs an opening/closing drive operation by transmitting the rotations of a motor (15) to a throttle valve (8) of a valve body (3) via a drive gear (16), an intermediate gea...
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JP2023114214A |
To provide a throttle device of an engine capable of fixing an excitation conductor to a throttle valve at a predetermined phase angle, eliminating the need of a holder or an excitation conductor portion of a complicated shape, and preve...
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JP2023110492A |
To determine abrasion of a gear in a gear mechanism.A CPU performs drive processing in step S11. The drive processing is to drive an electric motor so that a target angular position of a specific gear continues to increase across from an...
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JP7323419B2 |
To provide an intake control device capable of more reliably achieving the vaporization promotion of fuel and the uniformity of air-fuel mixture in a small opening state.An intake control device 1 includes a body 3 having an intake passa...
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JP2023109667A |
To provide a butterfly valve with which exhaust gas hardly leaks out of an exhaust pipe even under high back pressure.A butterfly valve comprises: a valve plate 110 provided inside an exhaust pipe EP; a valve shaft 120 which crosses the ...
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JP7323418B2 |
To provide an intake control device where a valve element can be arranged on the further downstream side with no difficulty.An intake control device 1 includes a body 3 having an intake passage 2, and a valve element 4 in the intake pass...
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JP7323485B2 |
To provide an intake control device with a default mechanism which is compact in a size in an axial direction, and easy in assembling.An intake control device 1 comprises: a first valve body 8 attached to a first shaft 6; a turning lever...
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JP7323486B2 |
To provide an intake control device which is easy in the assembling of a coil spring.An intake control device 1 comprises: a first valve body 8 attached to a first shaft 6 of a first body 3; a turning lever 11 for imparting a rotation fo...
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JP2023105338A |
To properly select whether opening delay control is to be executed or not.In a case when calculated injection control for controlling a fuel injection valve by using a target injection amount based on a predicted in-cylinder air amount i...
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JP2023103731A |
To provide a vehicle control device in which a deterioration in accuracy of a stop position of an internal combustion engine is suppressed.A control device for a hybrid vehicle includes: a control section which, during inertial rotation ...
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JP7315057B1 |
An exhaust structure in which an exhaust brake device is easily inserted with a plurality of gaskets interposed between a turbocharger and an exhaust pipe. An exhaust structure (1) includes an exhaust manifold (11), a turbocharger (12), ...
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JP7313957B2 |
To provide a throttle device that can sufficiently remove deposit accumulating in a throttle valve.A throttle device 20 includes: a throttle body 22 constituting part of an intake passage 12 in an internal combustion engine 10 of a vehic...
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JP7312998B2 |
To provide a throttle grip device capable of actualizing stable rotation of a linkage member and maintaining the operationality of a throttle grip.The throttle grip device includes a linkage member 1 to be rotated with the rotating opera...
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JP7312999B2 |
To provide a throttle grip device capable of improving the degree of freedom of a layout and the assemblability of components.The throttle grip device includes a linkage member 1 to be rotated with the rotating operation of a throttle gr...
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JP7312713B2 |
To provide a respiration passage structure which unfailingly prevents ingress of water and foreign objects etc. from the exterior into the interior with a simple structure in an intake control device.A throttle body of an intake control ...
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JP7309570B2 |
To provide a control device of an internal combustion engine capable of appropriately reducing a difference between demand torque and actual torque with a simple and easy configuration without the necessity of arranging a cylinder intern...
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JP7306172B2 |
An engine includes: an engine main body including a plurality of cylinders; a plurality of throttle valves positioned on intake sides of the plurality of cylinders; and a controller configured to control opening and closing operation of ...
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JP2023097664A |
To provide a sensor unit of a throttle device capable of simplifying a manufacturing process and reducing manufacturing costs after preventing warpage of a circuit board caused by heat and pressure at the time of injection molding of a c...
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JP7304711B2 |
A throttle body or actuator (4) for an engine, comprising:- a main body (8) which defines at least one supply duct (12) having a through lumen (16) for a gas mixture,- a choke valve (20) placed inside said supply duct (12) so as to modif...
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JP2023095218A |
To reduce time delay until reaction force is transmitted to a throttle grip when reaction force is applied, while reducing influence on operability at the time when the reaction force is not required.A controller 40 of a reaction force a...
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