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JP6754639B2 |
To suppress production cost while attaining downsizing as further as possible in a state where a heating performance of a heating type fuel delivery pipe is maintained.In a heating type fuel delivery pipe 10, a heater 20 comprises: a cyl...
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JP6740935B2 |
To provide a fuel injection device which efficiently heats fuel.A fuel injection device injects fuel and includes: a body 10 formed with a fuel passage 11, in which the fuel circulates, and an injection hole 15a communicating with the fu...
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JP2020105940A |
To provide a fuel injection device using a heater which can heat a fuel injection nozzle for effectively improving combustion stability while reducing the influences on the heat resistance of the fuel injection nozzle.The fuel injection ...
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JP6700590B2 |
To provide a fuel supply system for an engine that can effectively inhibit a rise of temperature of fuel for a high-pressure fuel system even when idle stop control is executed.A fuel supply system for an engine includes a temperature se...
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JP2020067022A |
To provide a fuel injection system which can suppress the clogging of a fuel filter resulting from the waxing of fuel without arranging a heater for heating the fuel.In a fuel injection system, a fuel injection valve 20 comprises a secon...
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JP6687900B2 |
To provide a cooling device for a direct-injection engine capable of optimizing cooling of fuel by supplying cooling water to a fuel cooler without excess and shortage and of preventing failure caused by an inappropriate fuel temperature...
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JP6687901B2 |
To provide a cooling device for a direct-injection engine capable of appropriately supplying cooling water to a fuel cooler and an intercooler in accordance with an operating state of the direct-injection engine and thus effectively usin...
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JP2020045811A |
To restrain temperature of a fuel pump from excessively increasing.An internal combustion engine 10 comprises a fuel pump 40 driven by rotation power of a crank shaft 100 and emitting fuel, and a water pump 50 for pressure feeding coolin...
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JP6666119B2 |
Disclosed is a fuel pump capable of eliminating a possibility that a reaction byproduct formed after a coolant used for cooling inside a pump piston reacts with fuel reduces a guide clearance in a guide region between the pump piston and...
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JP2020033882A |
To provide a fuel injection device which can restrain the occurrence of overheat of a resistor, and can easily secure a heat generation amount.A fuel injection device includes a film heater 30 disposed in the vicinity of a fuel flow pass...
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JP6646261B2 |
An internal combustion engine including an intake passage fuel injection valve for injecting fuel into an intake passage and a cylinder inside fuel injection valve for injecting fuel into a combustion chamber, includes: a fuel pump press...
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JP2020020804A |
To provide a method of controlling viscosity in a fuel control system with a vibratory meter.A method includes providing fuel to a vibratory meter, measuring a property of the fuel with the vibratory meter, and generating a signal on the...
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JP6642361B2 |
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JP6635734B2 |
A control method of the heated injector system for a vehicle including an injector, injecting fuel into an engine of the vehicle, and a fuel pump supplying the fuel to the injector, includes activating a heater to preheat the injector, s...
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JP6607170B2 |
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JP2019190413A |
To make external piping to be less likely to be gripped.A pump device 1 includes: a housing 10; and external piping 16 of which one end and the other end are connected to the housing 10. A region 17 applied with a wet color coating is fo...
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JP6597478B2 |
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JP6579202B2 |
An object of a control method to control a direct injection internal combustion engine that directly injects fuel in a cylinder is to reduce an increase in PN caused by attachment of the fuel to a fuel injection valve distal end. The con...
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JP2019157724A |
To provide a fuel supply system that can promote vaporization of fuel with an inexpensive structure.A fuel supply system 100 comprises a fuel injection valve 28 for injecting fuel to an intake pipe 12 of an internal combustion engine, a ...
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JP6575559B2 |
A fuel injection valve (100, 200, 300) includes: a nozzle body portion (131); a valve body (135); and a valve seat (137). The valve body (135) and the valve seat (137) define a fuel space (S2, 137a) which is shielded from the fuel inject...
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JP6533782B2 |
A burner (20) includes a combustion unit (21), a fuel supply unit (22), a vaporizer (30), an air supply unit (45), and a control unit (50). The fuel supply unit (22) supplies fuel to the combustion unit (21). The vaporizer (30) uses an e...
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JP6519442B2 |
To provide a fuel supply system capable of reducing pressure pulsation generated in a low pressure fuel passage.A fuel supply system 100 includes a low pressure pump 15 for delivering liquefied gas fuel stored in a fuel tank 10 at a pres...
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JP6520897B2 |
An internal-combustion engine includes: a direct fuel injector directly injecting fuel into a combustion chamber; and a control device. The control device performs: presumption processing that presumes, based on an operating condition of...
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JP6522240B2 |
A pump device for an internal combustion engine, having a high-pressure fuel pump for supplying fuel to a first injection device, having at least one low-pressure inlet, via which the fuel is fed to the high-pressure fuel pump from a low...
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JP6512126B2 |
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JP6499785B2 |
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JP6471754B2 |
Disclosed is a homogeneous charge compression ignition and diffusion compression ignition combined ignition control method for low-octane gasoline, using a diffusion compression ignition control mode as a forced ignition measure, to igni...
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JP6441593B2 |
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JP6438082B2 |
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JP2018189034A |
To inhibit corrosion of a fuel injection valve due to condensation water generated in an intake system.A control device for an internal combustion engine controls the internal combustion engine including a fuel injection valve provided i...
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JP2018189037A |
To inhibit a fuel injection valve from corroding due to dew condensation by further accurately determining generation of dew condensation at the fuel injection valve.A device for controlling an internal combustion engine calculates total...
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JP2018184939A |
To provide a cooling structure of an internal combustion engine capable of achieving sufficient cooling performance to an injector.A recessed water channel 55B communicated to an intake-side water jacket portion 22a formed on a cylinder ...
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JP6412564B2 |
The internal combustion engines (M) of the invention are provided with a cooling water circuit, associated with a water radiator and with a lubricant oil circuit. The heat exchanger (HE) comprises an inlet and an outlet of water connecte...
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JP2018155109A |
To provide a fuel injection device that can suppress shortening of a durability life of a heater and can rise temperature of fuel efficiently.A fuel injection device for injecting fuel includes: a body in which a fuel flow passage with f...
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JP2018155113A |
To prevent dew condensation at a tip of a fuel injection valve during a stop of an internal combustion engine while suppressing power consumption and overheat of the fuel injection valve.This fuel injection valve directly injects fuel in...
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JP6386489B2 |
To provide an adaptation method capable of assuring that an estimated error of fuel temperature is kept within a desired range.A high pressure pump 18 comprises: a plunger 27 reciprocated in a cylinder 40; a pressurizing chamber 22 defin...
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JP2018134924A |
To provide a control device for a hybrid vehicle capable of shortening time to completion of starting while avoiding power shortage of electrical components at the time of starting of an internal combustion engine accompanying fuel heati...
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JP2018131978A |
To increase an opportunity of performing premixed charge compression ignition.When an engine operation state belongs to a third region R3, a first pre-fuel injection is performed first, then a second pre-fuel injection is performed, and ...
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JP2018130975A |
To heat fuel containing alcohol while preventing an auxiliary battery from being run out of.A vehicle control device (100) is mounted in a hybrid vehicle (1) which comprises an internal combustion engine (21) outputting power by combusti...
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JP2018127904A |
To accurately calculate a response delay correction coefficient for correcting a response delay of a heating type injector by using a simple configuration.A device for correcting a response delay of a heating type injector for an interna...
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JP2018105186A |
To provide a fuel supply structure capable of immediately injecting fuel having a temperature corresponding to an operating condition from an injector.A fuel supply structure 1 includes an injector 10 having an injection port 10h at the ...
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JP2018087500A |
To provide a fuel injection valve which can suppress a rise of a temperature of fuel flowing to an injection hole in the fuel injection valve.A fuel passage 12 for introducing fuel to an injection hole 16a from a fuel inlet 281a is forme...
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JP6337076B2 |
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JP6320873B2 |
To provide a dual fuel engine which operates while changing over between a dual combustion mode using main fuel in combination with supplementary fuel and an independent combustion mode using only supplementary fuel, and in which overhea...
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JP2018062869A |
To provide a fuel injection device which can inhibit heat transmission between a fuel flowing at the inner side of a fuel injection valve and a cylinder head.A fuel injection device 1 includes: a fuel injection valve 20 which supplies a ...
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JP2018059479A |
To provide a control device for an internal combustion engine capable of suppressing deterioration of startability even when a device for heating fuel fails.A control device of this invention is applied to an internal combustion engine 2...
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JP2018035682A |
To provide a clean engine.A diesel engine 1 of this invention includes cylinders 12 and 13, a piston 14 reciprocating in the cylinders 12 and 13, an intake valve 20 and an exhaust valve 21 communicated with a combustion chamber 17 in the...
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JP6288169B2 |
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JP6290715B2 |
To provide a fuel rail which can heat fuel to a high temperature in a short time.A fuel rail 1 comprises long-length delivery pipes 10, and a plurality of heating chamber forming parts 20 arranged in a longitudinal direction of the deliv...
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JP6285133B2 |
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