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JP7428533B2 |
An exhaust valve device for a vehicle includes: a valve element 7 axially supported by a rotating shaft 5 in a bore 4 of a valve body 3 produced through casting; sealing projections 21 and 22 integrally formed on an inner circumferential...
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JP2024014575A |
An object of the present invention is to provide a work vehicle equipped with a diesel engine that can reliably operate the regeneration process of a DPF device and can perform long-time work. [Solution] In a work vehicle in which exhaus...
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JP7424922B2 |
To provide a throttle device of an engine which enables reduction of an occupied space in a throttle axis direction to achieve compactification.A throttle device of an engine includes: a throttle body 5 in which a throttle valve 4 is sup...
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JP7424436B1 |
An object of the present invention is to provide an exhaust gas control device that can accelerate the increase in catalyst temperature during warm-up and can suppress a decrease in catalyst temperature after warm-up. [Solution] The exha...
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JP7424921B2 |
To provide a throttle device of an engine which enables reduction of an occupied space in a throttle axis direction to achieve compactification.A throttle device includes: a throttle body 5 in which a throttle valve 4 is supported in an ...
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JP2024011109A |
An object of the present invention is to provide an exhaust gas purification system that can suppress CO emissions. [Solution] The exhaust gas purification system of the present invention includes a three-way catalyst and a particulate f...
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JP7419161B2 |
To secure reliability and safety of the same degree as a duplicated configuration without requiring duplication of a component.A central processing device 51 provided in an electronic control unit 100 is divided into at least two of a fi...
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JP2024007599A |
[Problem] To more reliably realize a turn intended by a ship operator without making large-scale system changes. [Solution] The ship control device 10 includes an input unit 201 that inputs a ship maneuvering command value related to ope...
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JP2024007819A |
[Problem] To reduce the hydrogen concentration in the crankcase without providing a ventilation fan. An internal combustion engine 10 uses hydrogen as fuel. Internal combustion engine 10 has a communication passage that communicates betw...
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JP2024008562A |
An object of the present invention is to provide a waste treatment system that can suppress abnormal combustion from occurring in an engine into which gas generated by waste treatment is introduced. [Solution] A waste treatment device th...
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JP2024005492A |
[assignment] An object of the present invention is to provide a throttle device that can suppress relative positional deviation between a throttle shaft and a throttle valve. [Solution] The throttle device 100 of the present invention in...
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JP7414359B2 |
To improve fuel economy of an internal combustion engine.When a supercharger 10 uses the rotation of a turbine shaft 13 to generate power, in addition to a work amount required by a compressor 11 of the supercharger 10, a work amount due...
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JP7410414B2 |
A throttle valve device includes a shaft in a cylindrical passage, a slit passing through the shaft from one lateral side to another lateral side of the shaft, a pair of bearings on both sides of the cylindrical passage and rotatably sup...
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JP7409126B2 |
To provide a valve device for suppressing the generation of noise.A seal member 40 of a valve device has: a sidewall coating part 41 for coating a side opposite to a valve seat flow passage 31 of a cylinder part 32 of a valve seat member...
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JP7408256B2 |
To suppress an abrupt rise of a rotation number of a rotating machine at the motoring of an internal combustion engine, and that of the internal combustion engine, and to avoid the lowering of the NV-performance of a vehicle.In a control...
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JP7405883B2 |
To make an intake device compact in a size by extremely eliminating a dimension in which an intake relay duct is hung out of a throttle body, in an intake device in which intake air is converted in a direction by the intake relay duct, a...
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JP7404000B2 |
A wheelie suppressing control unit includes: a first determiner that determines whether a vehicle is in a traveling state satisfying a first condition representing a wheelie state; a second determiner that determines whether the vehicle ...
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JP2023180518A |
To secure reliability of an electronic throttle device by achieving both corrosion suppression of a bore inner wall of a housing and sufficient heat radiation performance of heat generation of a motor.An electronic throttle device 1 comp...
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JP7401407B2 |
To provide an engine throttle device capable of improving flexibility relating to a layout of a transmission mechanism transmitting rotations of a motor to a throttle shaft.An engine throttle device includes a throttle body 5 in which a ...
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JP7393239B2 |
Provided is an exhaust valve device 1 for a vehicle in which a valve element 7 is supported in an exhaust passage 4 by a rotating shaft 5 axially supported by a valve body 3, a flexible joint member 16 is secured to an output shaft 13a o...
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JP7388899B2 |
To provide a multiple throttle valve device that can inhibit a user from feeling a discomfort feeling due to an output difference between cylinders of a multiple cylinder engine.A throttle device 10 includes two throttle units 11, 12 in ...
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JP7388372B2 |
There is provided a control device for an internal combustion engine including a variable-capacity turbocharger, which has a turbine with a variable nozzle and an actuator that controls the variable nozzle opening degree, and a throttle ...
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JP7388897B2 |
To provide a multiple throttle valve device that can inhibit a user from feeling a discomfort feeling due to an output difference between cylinders of a multiple cylinder engine.A throttle device 10 includes two throttle units 11, 12 in ...
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JP7388898B2 |
To provide a multiple throttle valve device that can inhibit a user from feeling a discomfort feeling due to an output difference between cylinders of a multiple cylinder engine.A throttle device 10 includes two throttle units 11, 12 in ...
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JP7385153B1 |
The present invention appropriately controls the opening degree of a valve from a fully closed position to a fully open position, including the valve intermediate position, by controlling a throttle valve that can hold the valve at a val...
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JP7384089B2 |
To accurately limit output of an engine.An engine control unit 30 sets a required load factor KL* as a value of a command load factor KLc when the required load factor KL* calculated from engine speed NE and accelerator pedal operation a...
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JP2023165582A |
To provide a technology of controlling premixed compression ignition combustion.A cylinder head is provided with an air supply valve variable valve device 10 varying a valve close timing of an air supply valve 4, and an auxiliary combust...
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JP7381904B2 |
A throttle valve device includes a coil spring arranged in a body between a valve gear and a valve and having a spring end extending radially outward. A first guide covers an end of the coil spring and includes a first guide hook that co...
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JP7380367B2 |
To suppress deterioration of flexibility of throttle opening control for torque control of an engine.In an engine control system 22 that performs torque control of an engine 10 through operations of a throttle opening and ignition timing...
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JP7380347B2 |
To improve controllability of a throttle valve at a large-opening region.An engine control unit 22 performs a request load factor adjusting process F2 for replacing the value of a request load factor with the maximum load factor when the...
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JP7380368B2 |
To improve controllability of throttle opening in a large opening area.A throttle controller is configured to, in a large opening area where a throttle front-rear pressure ratio exceeds a predetermined switching point pressure ratio, div...
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JP2023163854A |
To provide an internal combustion engine in which an injection type fuel supply device is mounted and an exhaust gas is clarified by re-combusting a non-combusted gas, and provide an injection kit.The present invention relates to an inte...
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JP2023164681A |
To provide an engine capable of suitably detecting abnormality of flow control of a bypass flow passage of a supercharger.An engine includes an exhaust bypass flow passage connecting an outlet of an exhaust manifold and an exhaust outlet...
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JP7377691B2 |
To suppress an increase of a thrust load acting on a rotating shaft of a turbocharger at an operation of an exhaust brake.A thrust load reduction device for reducing a thrust load acting on a rotating shaft of a turbocharger which is dri...
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JP7377360B2 |
Provided is an electronically controlled throttle device configured to reduce size of a motor and concurrently to enhance reduction of a noise of the motor. The electronically controlled throttle device includes: a body including a throt...
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JP2023161737A |
To provide a sensor unit of a throttle device that is reducible in cost by simplifying manufacturing processes while preventing trouble such as breakage of an electronic component on a circuit board due to heat and pressure in injection ...
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JP2023161736A |
To provide an engine throttle device provided with a stopper mechanism which shares a buffer function to absorb impact when a throttle shaft is rotary regulated at a return position and an adjustment function to adjust the return positio...
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JP7376384B2 |
To improve supercharging responsiveness while improving actual machine adaptability in an internal combustion engine provided with an exhaust turbo supercharger on a back surface of a cylinder head.An exhaust turbo supercharger 10 includ...
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JP7375674B2 |
With this control device, internal combustion engine system, and diagnostic method, it is possible to detect valve abnormalities early and accurately. The control device is a control device for an internal combustion engine system compri...
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JP2023160292A |
To inhibit freezing in a throttle part from occurring between trips of a vehicle or inhibit the extent from progressing when freezing is occurring as much as possible.A vehicle includes an engine provided with a throttle part having a th...
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JP7372899B2 |
To provide a diesel engine capable of regenerating a DPF even during no-load and/or low-load operation.In DPF regeneration processing, after starting conditions S1 for the regeneration processing of the DPF where PMs are accumulated are ...
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JP7372900B2 |
To provide a diesel engine capable of regenerating a DPF even during no-load and/or low-load operation.In DPF regeneration processing, after starting conditions S1 for the regeneration processing of the DPF where PMs are accumulated are ...
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JP7371646B2 |
To provide a defect determination device and a defect determination method which enable a user to grasp defect of an exhaust brake system before engine failure occurs.A defect determination device is mounted to a moving body having an ex...
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JP7366876B2 |
To provide a diesel engine capable of regenerating a DPF even during no-load and/or low-load operation.In DPF regeneration processing, after starting conditions S1 for the regeneration processing of the DPF where PMs are accumulated are ...
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JP7366877B2 |
To provide a diesel engine capable of regenerating a DPF even during no-load and/or low-load operation.In DPF regeneration processing, after starting conditions S1 for the regeneration processing of the DPF where PMs are accumulated are ...
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JP7366184B1 |
An object of the present invention is to provide a configuration that makes it possible to improve the protection performance of a return spring of a throttle valve of an internal combustion engine in a straddle-type vehicle. A protectiv...
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JP7366182B2 |
An intake system of an internal combustion engine, in which a phase angle between throttle valves is provided in order to perform combustion appropriate for each cylinder so as to stabilize a number of revolutions and thereby suppress ge...
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JP2023154222A |
To provide a vehicle control system that is applied to a vehicle mounted with an internal combustion engine, an electricity generator and a battery, which executes auxiliary braking control including control of making the electricity gen...
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JP7364741B2 |
A method for operating a supercharged internal combustion engine. Before a cold start of the engine, an electric drive device of an electrically assisted exhaust-gas turbocharger of the engine is activated such that fresh air is compress...
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JP7363852B2 |
A vehicle control system configured to reduce physical stress on a driver to operate an accelerator pedal without reducing acceleration feel. The vehicle control system selects a first driving force property if an estimated stress on an ...
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