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JP2023037886A |
To provide a throttle control device capable of promptly detecting a loss of synchronism of a step motor of a throttle valve and to provide a multi-copter mounted with the throttle control device.A throttle control device 5 comprises: a ...
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JP7237657B2 |
A throttle valve (1) having: a valve body (2); an intake duct (4) obtained in the valve body (2); a throttle plate (5) arranged in the intake duct (4); a shaft (6) mounted so as to rotate, supporting the throttle plate (5); an electric m...
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JP2023031746A |
To provide an accelerator pedal system which can reduce operation load of a driver associated with switching of a locked state.An accelerator pedal system 1 comprises a pedal lever 20, a lock mechanism 50, an actuator 40, and an ECU 60. ...
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JP2023031745A |
To provide an accelerator pedal system which can appropriately control a vehicle driving force.An accelerator pedal system 1 comprises a pedal lever 20, a lock mechanism 50, an actuator 40, and an ECU 60. The pedal lever 20 operates in r...
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JP2023030287A |
To alleviate a shock of an engine.An air intake and exhaust system comprises: a supercharger having a compressor and a turbine; an electric compressor installed in an intake flow passage at a downstream side of the compressor; an intake ...
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JP7232127B2 |
[Problem] To provide an exhaust pipe opening/closing valve device which can be easily assembled at a low cost and smoothly operate even under a high-temperature and corrosive environment. [Solution] This exhaust pipe opening/closing valv...
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JP7232167B2 |
To provide a diesel engine capable of regenerating a DPF even when the diesel engine is in no-load operation and/or light-load operation.A diesel engine is adapted to: perform exhaust throttle valve opening reduction control S2 when a co...
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JP2023026959A |
To suppress degradation of NV performance caused by an operation to enlarge an opening of a throttle valve of an internal combustion engine while necessarily and sufficiently securing power performance of a vehicle.A control device of an...
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JP7230191B2 |
A control method of a butterfly valve of an internal combustion engine, when said internal combustion engine is running, wherein said butterfly valve is controlled by means of a control signal, indicative of an angular position of said v...
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JP7230265B2 |
To provide a large two-stroke turbocharged internal combustion engine improved in control of combustion chamber conditions during compression.A large two-stroke turbocharged internal combustion engine includes a controller. The controlle...
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JP7229334B2 |
This air intake structure for an internal combustion engine is provided with: a passage member that is connected to a cylinder head and forms an air intake passage; and attachment bosses that are provided to the passage member and to whi...
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JP7229010B2 |
To provide an internal combustion engine control device in which an accelerator operation member is operated to an opening direction in a state that an internal combustion engine mounted to an automatic two-wheel vehicle is operated, and...
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JP7226406B2 |
A control device 100 is provided with: a supercharging control unit 124 that controls the opening degree of an intake throttle valve 28 and a turbo charger 40 provided in an intake passage to control the supercharging pressure of the air...
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JP7226257B2 |
To improve combustion stability.A drive unit includes an internal combustion engine having a fuel injection valve for injecting a fuel containing alcohol into an intake port, a rotation speed adjusting device capable of adjusting the rot...
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JP7226191B2 |
To suppress inevitable occurrence of minute rotational position displacement between a body and a cover during a time from temporary assembly to final assembly.Any one of terminals 143, 144 of a motor and a terminal of the cover is forme...
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JP7223271B2 |
A control device is provided for an engine in which homogeneous-charge compression ignition combustion is carried out. The device includes an air amount adjusting mechanism, a variable valve mechanism, an exhaust choke valve, a water tem...
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JP7222649B2 |
To suppress a malfunction of an engine.An engine system 100 comprises: a first filter (GPF 172) arranged at a downstream side rather than a position to which an EGR part 180 is connected, and collecting particulate substances contained i...
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JP2023021850A |
To suppress rotation fluctuation of an engine speed at the time of load application or the like, and suppress non-continuous change of a torque command by smoothing torque, thereby prevent occurrence of failure in operation situation, fo...
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JP7219063B2 |
A throttle device, including: a throttle valve (13) disposed in a plurality of intake passages (12) of a throttle body (11); a throttle shaft (14) supporting the throttle valve (13); a motor (15) for driving the throttle valve (13) to op...
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JP2023011252A |
To provide a fastening structure which can apply caulking processing even in a situation that the application of the caulking processing has been difficult hitherto.A fastening structure 1 comprises a valve shaft 3 having a female screw ...
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JP7209594B2 |
To suppress clogging of a filter.A control device includes a filter 18 disposed at a downstream side with respect to an engine 1 and disposed in an exhaust passage 12 in which a gas discharged from the engine 1 is circulated, a first val...
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JP2023010388A |
To provide a control device of an internal combustion engine in which an accurate output of the internal combustion engine can be obtained, even on the occurrence of a decrease of an opening area of an opening of a throttle valve due to ...
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JP2023009735A |
To provide a sealed case with a sealing structure which achieves high reliability with a simple configuration.A sealed case 1 includes: a case body 7 formed with an opening 9; a cover part 8 which covers the opening 9; a gasket 10 sandwi...
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JP2023008465A |
To suppress separation and breakage of a fuel rail in collision.A side structure of an engine includes: a fuel rail 5 disposed on a face portion at one side in a prescribed direction of an engine main body 1 and extending along a cylinde...
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JP2023006120A |
To provide an engine system capable of early starting a reforming section while securing reforming performance of the reforming section regardless of a state of an ambient environment.An engine system 1 includes: a reforming section 18 g...
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JP7205456B2 |
To provide a vehicle control device capable of reducing man-hours required for a skilled worker.Until predetermined time elapses (S22: NO), a CPU sets a gear ratio GR on the basis of an accelerator operation amount PA, a vehicle speed V,...
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JP7202854B2 |
To provide a drive force control device which can surely release or weaken the engagement of dogs of a dog-type transmission by setting a proper no-load line in accordance with a pitch angle of a vehicle such as a ride-type vehicle, and ...
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JP2023003086A |
To provide a throttle valve that can secure robustness of regulation in an axial direction of a throttle shaft.A throttle valve device comprises: a throttle valve 2; a throttle shaft 3 comprising a first shaft 31, and a second shaft 32 t...
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JP7201163B2 |
To provide a throttle operation device which is simple in a structure not using a link member.A throttle operation device comprises: a main lever 2 which is oscillatory with an oscillation axis L1 as a center by an operation; a sub-lever...
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JP2023000181A |
To achieve a throttle device which prevents deformation of a throttle body caused by a load when assembling components to the throttle body, can keep a bore in a highly accurate circular shape, which is almost the same as that after mach...
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JP2022554206A |
The present invention relates to a method for supplying oxygen to an internal combustion engine operating on hydrogen. In this case, an inert gas, preferably argon, is also passed through the circuit. The object of the present invention ...
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JP7197281B2 |
To provide an electronic control device and an exhaust brake control device capable of assuring safety characteristic of a vehicle without damaging operational characteristic when diagnosis processing for judging an effectiveness of redu...
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JP7194359B2 |
To determine abnormality as soon as possible while eliminating influences of an exhaust throttle valve.A differential pressure on upstream and downstream sides of GPF (particulate filter) 33 is detected by a pressure sensor 35. For the d...
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JP2022183610A |
To improve responsiveness and stability at the time of engine starting even if a step motor of a throttle unit has a mechanical error.A throttle control device for an engine 1 includes: a throttle unit 7 that operates to open and close u...
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JP2022181282A |
To provide a function of an exhaust brake without complicating a system while suppressing a cost.An engine system comprises: a supercharger including a turbine which is driven by the exhaust emission of an engine body, and a variable noz...
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JP7183886B2 |
A vehicle (1) includes: an engine (10); a NOx absorption/reduction type catalyst (101); and a control unit (main ECU 130) which distributes surplus generated torque from the engine (10) to a load (150) other than a travel drive system (1...
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JP7183548B2 |
To dispose a throttle valve mechanism in a space between an auxiliary machine and an intercooler in an axial direction of a crank shaft.A throttle valve mechanism 60 is disposed on an outer surface of a cylinder block 13. An alternator 5...
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JP7183143B2 |
To provide an engine control device that can set a fuel injection amount while taking account of an increment of an air intake amount with increase in valve travel of an auxiliary intake valve in a wider range.An engine control device 21...
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JP2022178387A |
To provide a control device of an engine with a supercharger which can suppress the adhesion of a throttle valve.A control device of an engine with a supercharger comprises: an intercooler arranged at a downstream side rather than a comp...
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JP7178219B2 |
A control device that can execute forced regeneration processing in an engine that comprises: a DOC and a DPF that are arranged on an exhaust flow channel of the engine; and a heating means that is for heating the DOC and the DPF and inc...
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JP7176301B2 |
In a control system for an internal combustion engine, a control unit controls a throttle valve provided in an intake pipe and/or an on-off valve provided in an exhaust gas recirculation pipe when an ignition switch is turned on, in such...
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JP7176097B2 |
A two-stroke combustion engine comprising a user-operated throttle control, an adjustable valve arranged to control one or more air intakes of the combustion engine, and a control unit arranged to control a state of the adjustable valve,...
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JP7172640B2 |
To provide a fuel supply component protection structure for an internal combustion engine capable of protecting a fuel supply component from other vehicle members when the internal combustion engine is displaced with external head-on for...
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JP2022167346A |
To provide a control device for an engine capable of suppressing a generation amount of NOx while securing startability at restart of an engine.Oxygen concentration adjustment control for adjusting an opening degree of a throttle valve a...
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JP2022166843A |
To provide an internal combustion engine operable in each of a normal operating mode and two cylinder deactivation modes.A mixing unit 30 being a four-way valve having: a first inlet 31 connected to an intake line 10; a second inlet 32 c...
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JP2022166602A |
To provide a technique capable of determining whether or not a probability that an abnormality occurs in a throttle device without using a throttle sensor during an operation of an engine.When a control signal to be input to a throttle m...
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JP7160003B2 |
A speed reduction mechanism (50) includes a plurality of gears (52-55) that transmit torque of a motor (60). A shaft (30) rotates about the axis in response to the torque transmitted from the speed reduction mechanism (50). A valve body ...
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JP7160507B2 |
To provide a structure which can maintain the reliability of an inspection of an engine, and also can obtain the easiness of assembling, in an intake device which is controlled by a throttle valve.A throttle valve comprises a valve body ...
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JP7158936B2 |
To provide a portable engine work machine which can be operated in appropriate timing depending on the situation.A portable engine work machine (1) comprises: an internal combustion engine (2); and a control device (20) which detects a r...
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JP2022161148A |
To provide an exhaust emission control device which can regenerate a DPF collection function during a non-load deceleration operation, and can improve fuel economy.An exhaust emission control device comprises a fuel addition control devi...
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