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JP2017075580A |
To provide a fuel injection device for a vehicle that can suitably inhibit a temperature of fuel from becoming high.A fuel injection device 10 includes: a low-pressure pump 12 for discharging fuel in a fuel tank 11; a low-pressure delive...
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JP6107381B2 |
A motorcycle engine having cylinders arranged in parallel in a vehicle width direction, an air cleaner, a fuel tank arranged above the engine to cover the air cleaner, and a fuel injection device. The fuel injection device includes an el...
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JP6108303B2 |
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JP2017057818A |
To provide an intake passage structure for an internal combustion engine that enables heat insulation of intake air by using an insertion portion of an intake manifold to a cylinder head and improvement of installation performance of the...
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JP6099193B2 |
An air cleaner positioned above a cylinder head is connected to an intake port of the cylinder head through a connecting tube, a throttle device, and an insulator. An insulator attachment surface is formed in a rear-side wall of a cylind...
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JP2017048750A |
To provide a fuel injection device including an injector 6 for injecting fuel toward an intake port 31 of an engine 1, and fuel pressure regulating means (for example, a fuel pump 72) for regulating the pressure (for example, delivery fu...
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JP2017048749A |
To provide a fuel injection device for an engine 1 in which an injector 6 is provided for injecting fuel toward an intake port 31, for suppressing the accumulation of deposit near an injection hole even when the temperature of a nozzle 6...
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JP6089405B2 |
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JP6083615B2 |
The present invention relates to a high-pressure stratification and spark ignition device (2) for an internal combustion engine (1), including: a stratification valve (20) closing a stratification channel (23) that leads into a stratific...
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JP6080773B2 |
The present invention provides an air intake structure of an engine capable of cooling intake air compressed by a supercharger by reducing pressure loss. An air intake structure of an engine (13) having a supercharger (20) supercharging ...
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JP6075325B2 |
A gaseous fuel feed apparatus includes a first injector and a second injector which are provided in each cylinder of a gas engine. The first injector injects a gaseous fuel into an intake passage. The second injector injects the gaseous ...
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JP2017025812A |
To provide a fuel injection device of an internal combustion engine which can easily discharge non-fuel which is mixed into fuel in a pressure accumulator.A fuel injection device of an internal combustion engine comprises: a fuel tank 41...
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JP6072411B2 |
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JP6067295B2 |
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JP6061026B2 |
A uniflow scavenging 2-cycle engine includes a cylinder (110) inside which a combustion chamber is formed; a piston which slides within the cylinder; a scavenge port (124) which is provided on one end side in a stroke direction of the pi...
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JP2017002847A |
To reduce cooling loss in an internal combustion engine configured to treat evaporated fuel.Two injection ports are provided so that one of fuel injection flow injected from a first injection port 91f and gas injection flow injected from...
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JP6047336B2 |
An intake system includes an intake passage for leading intake air to an internal combustion engine; an air cleaner connected to the upstream side end portion of the intake passage. A pressure sensor measures pressure of intake air in th...
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JP2016205184A |
To improve the operability and exhaust property in a low-load region where a required fuel injection amount is smaller, by reducing a minimum fuel injection amount allowing injection with sufficient accuracy while reducing cost.In an int...
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JP2016205345A |
To use vaporization latent heat of fuel supplied to an internal combustion engine to promote intake air cooling and increase charging efficiency to increase engine thermal efficiency.A fuel injection device for an internal combustion eng...
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JP6019464B2 |
A fuel injection system operates under a predetermined substantially constant pump speed and creates multi-pressure levels by diverting the fuel flow. Fuel pressure can be switched from one steady pressure level to another level on-deman...
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JP6018710B2 |
A fluid injector comprising a coil arranged to drive a pump from a first state to a second state when energized, so as to pump a dosing fluid; a PN junction electrically arranged across the coil to discharge energy stored in the coil whe...
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JP2016186256A |
To reduce an error of fuel injection amount and suppress deterioration of exhaust properties by reducing an error of an air-fuel ratio at various types of start.A first fuel injection valve 6 in which the volume of a fuel flow passage le...
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JP6012554B2 |
To provide an engine intake system capable of enhancing the pressure detection precision of an intake pressure sensor 12.In an engine intake system comprising: an intake pressure sensor 12 attached to a sensor fitting tube 14; an intake ...
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JP6011983B2 |
A main fuel injection valve 66F, 66R and a secondary fuel injection valve 67F, 67R are separately housed in a purified chamber 49 and an unpurified chamber 48 of an air cleaner 42, a common fuel supply conduit 80 for leading fuel from a ...
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JP6008087B2 |
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JP6006977B2 |
To provide an intake device of a motorcycle capable of adopting an intake air down draft structure without largely changing the positions of an engine and an air cleaner device.A throttle device (21) and an air cleaner device (22) are se...
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JP6007738B2 |
To provide a fuel supply device enabled to change fuels that an injector injects.An injector 30 injects and supplies a gaseous fuel supplied from a high-pressure fuel tank 11 and a liquid fuel supplied from a liquid fuel tank 12 to an en...
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JP6003488B2 |
To provide an intake system for motor bicycles which can increase the capacity of an air cleaner effectively while realizing an effective arrangement relation of peripheral components.An intake system, together with a battery 121 and a b...
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JP5990848B2 |
A fuel injection valve comprising: a valve assembly (10) comprising a valve body (13) that works in conjunction with a valve seat (7) and opens and closes a nozzle hole (9), a connecting rod (14) connected to the rear end of this valve b...
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JP5990510B2 |
An atomizer (16), comprising: a housing (40) having a liquid inlet (44); at least one primary orifice positioned at the liquid inlet (44), the at least one primary orifice configured to disperse a stream of liquid into a plurality of liq...
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JP5991268B2 |
To inhibit recurrence of vapor after the end of a feed fuel pressure increase control to increase a pressure (feed fuel pressure) of fuel fed from a low pressure pump (fuel pump).If a state in which vapor occurs in fuel is determined, a ...
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JP5984725B2 |
To suppress the collision and adherence of spray fuel on the rear face of an inlet valve when injecting the spray fuel by a port injection fuel injection device during the inlet stroke, and to allow the spray fuel to flow into a combusti...
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JP5985003B1 |
[Subject] Regularity of fuel-air mixture is improved by diffusing injection fuel also to the stem back side of an air intake valve only by changing shape of an air intake valve, without using an air flow layer creating means etc. which s...
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JP5985190B2 |
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JP5982704B2 |
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JP5983196B2 |
A uniflow-scavenging-type two-cycle engine (100) includes: a cylinder (110); a piston (112) that slides in the cylinder; an exhaust port (116) that is provided at a first end of the cylinder; an exhaust valve (120) that opens and closes ...
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JP5975571B2 |
To improve silence of an internal combustion engine by reducing combustion noise under low load, typically during idling of the internal combustion engine.In an accumulator type fuel injection control device including an injector for sup...
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JP5974379B2 |
A uniflow scavenging two-cycle engine includes a scavenge port which is provided on one end side in a stroke direction of a piston in a cylinder (110), and sucks an active gas; and a plurality of injection units (126g and 126f) which inj...
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JP2016145527A |
To provide an injection control device for an internal combustion engine that has small cooling loss while achieving suitable fuel injection characteristics.An injection control device is applied to an internal combustion engine comprisi...
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JP2016145526A |
To provide an injection control device for an internal combustion engine that has small cooling loss while achieving suitable fuel injection characteristics.An injection control device is applied to an internal combustion engine 10 compr...
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JP5968608B2 |
To provide an inlet pipe capable of easily and surely fixing an injector while being made of a resin.The inlet pipe 1 includes a resin conduit part 10 with one end connected with a throttle body 3 and the another end connected with an en...
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JP5968628B2 |
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JP2016138471A |
To suppress occurrence of noise caused by supply of gaseous fuel by using a simple configuration.A supply passage structure for gaseous fuel includes: a supply passage 50 for supplying high-pressure gaseous fuel; and a second injection v...
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JP5963203B2 |
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JP5963201B2 |
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JP2016132032A |
To provide a hole opening processing device capable of restraining debris from sticking to a valve seat of a nozzle body.A hole opening processing device 10 comprises a rotary body 15 having a work holding part 23, a valve seat receiving...
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JP2016130475A |
To perform the abnormality determination of a fuel pressure sensor with high accuracy.An abnormality determination device for the fuel pressure sensor includes a fuel pressure sensor 92 arranged in a fuel supply passage between a fuel pr...
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JP5950203B2 |
In an engine air intake control device, a control interior face (8a) is formed on the interior face of a valve guide hole, a measuring hole to the control interior face (8a) is opened, and a control exterior face (8b) is formed on the ex...
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JP2016121590A |
To provide a throttle device which has a small number of assembled components to achieve simplification of its structure and enables easy manufacturing of a throttle device that can be used with various engines, and to provide a manufact...
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JP5946371B2 |
A throttle body structure includes a plurality of throttle bores, an idle air control valve that is provided between the throttle bores, a plurality of bypass passages that extend toward a downstream side of the throttle bores, and bypas...
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