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JP2019190320A |
To provide a port injection valve which can reduce a PN amount.An injection hole shape of a port injection valve mounted to an intake port of an engine is set so that a value indicating a change of a PN amount to be discharged which is c...
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JP6597503B2 |
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JP2019178621A |
To improve safety.An engine includes: an injector 15; a fuel pipe 16 having a connection part 16c connected to one end of the injector 15; a cover member 20 which encloses the injector 15 and the connection part 16c of the fuel pipe 16; ...
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JP2019173707A |
To provide a filter element capable of increasing a filtering area and further increasing its strength.This invention relates to a filter element 1 attached to any position of component elements 42, 43 such as a fuel supply passage 31 or...
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JP6586931B2 |
A relief valve device includes: a valve housing that includes a communication passage, which communicates between a first pressure chamber and a second pressure chamber, and a relief chamber, which is configured to communicate with the s...
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JP2019167897A |
To provide a fuel supply pump having a small relief valve mechanism which reduces the number of occurrences of transient pressure rise and achieves low costs.A fuel supply pump includes: a discharge passage which discharges a fuel compre...
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JP2019167827A |
To suppress percolation.A fuel supply system 1 includes: a main tank 2; a first lift pump Pa for sucking a fuel from the main tank and discharging it to a discharge passage 6a; a collector tank 4 connected to the discharge passage; a sup...
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JP6586214B1 |
To reliably detect forgetting to attach a seal member in a fuel supply device and at the same time to reduce operating noise. A housing 34 constituting a fuel supply device 10 has a storage portion 48 in which a pressure regulator 42 is ...
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JP2019526741A |
In at least some implementations, the fuel supply module includes a reservoir and a fuel pump carried by the reservoir. The reservoir can include a body and lid that define the internal volume for accommodating the fuel source, and the r...
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JP2019157819A |
To provide a gas engine capable of uniformly mixing oxidant and fuel when securing the distance capable of mixing the oxidant and fuel and even if gas current speeds toward the respective induction pipes are different, and a marine vesse...
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JP6572656B2 |
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JP6568808B2 |
A fuel injection valve capable of forming a homogeneous air-fuel mixture in homogeneous combustion at a low engine speed and a control device thereof are provided. According to the present invention, a fluid injection valve that is confi...
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JP2019116894A |
To direct fuel discharge by giving an off-axis direction to a stream exiting from a nozzle.Nozzles and a method of making the nozzles are disclosed. The disclosed nozzles have a non-coined three-dimensional inlet face 11, and an outlet f...
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JP6544101B2 |
To improve an in-cylinder combustion state in an engine.An engine includes an intake valve 10 for opening and closing an opening 2 on a cylinder 23 side of an intake port 1. The engine further includes a gas injection port 6 for injectin...
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JP6540554B2 |
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JP6539453B2 |
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JPWO2018212093A1 |
Provided is an intake pipe fuel injection type 4-stroke engine unit capable of improving the startability of an engine 10 in which a high load region TH and a low load region TL exist between four strokes. A 4-stroke engine body 10 havin...
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JP6534892B2 |
To more accurately determine generation of vapor.A control device for an engine includes: high pressure side pump control means 102 for performing feedback control of discharge amount of a high pressure fuel pump 40 on the basis of a dev...
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JP6533082B2 |
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JP2019074007A |
To provide a fuel pump having a structure that prevents leakage of fuel to the outside even when a film member is broken.A fuel pump 1 actuated by pulsated gas to discharge fuel includes: a pump body 3, a bottom body 4 and a cover 5 cons...
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JP6512237B2 |
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JP6500576B2 |
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JP2019056313A |
To provide a fuel supply device capable of reducing a manufacturing cost, attaining downsizing, improving vehicle mountability and degree of freedom for vehicle mounting, and improving fuel supply efficiency.A fuel supply device 1 is mou...
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JP2019049242A |
To provide a drain device having a function of a relief valve.A drain device 20 for discharging a liquid in a container includes: a trunk part 22 for forming a drain passage 24 communicating with a fuel flow passage 9 in which a liquid d...
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JP6481712B2 |
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JP2019019707A |
To suppress occurrence of icing at a fuel collision portion on an inner wall surface of an intake port and promote vaporization of fuel.An internal combustion engine 10 includes: a cylinder head 12 having an intake port 13; and an intake...
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JP2019019723A |
To provide a fuel supply device for reliably preventing the fall-off of a pressure regulator from a housing in a simple construction.A housing 54 constituting a fuel supply device 10 has a first holding part 64 capable of holding a fuel ...
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JP6459045B2 |
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JP6460453B2 |
To provide an internal combustion engine in which uneven distribution of fuel mixture concentration at a combustion chamber can be restricted and the rate of unburned fuel components can be restricted.This invention provides an internal ...
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JP6453692B2 |
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JP6439431B2 |
To improve fuel consumption by enhancing vaporization of a fuel by suppressing increase of an intake air temperature.An intake manifold 20 having a plurality of intake pipe portions 44 is composed of a material having heat conductivity l...
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JP6432285B2 |
To provide a uniflow scavenging two-cycle engine for making uniform concentrations of fuel gas and active gas drawn in during one time of opening or closing a scavenging port.A uniflow scavenging two-cycle engine comprises: a cylinder ha...
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JP6426019B2 |
A pressure adjuster may connect with a supply path connecting a fuel supply device and a fuel use device. The pressure adjuster may comprise a pressure chamber communicating with the supply path located closer to the fuel supply device t...
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JP2018178880A |
To prevent an elastic cushion member disposed between a mounting hole and a housing front part from remaining in the mounting hole in detaching a valve, and to improve workability in a valve detaching work, in a fuel injection valve capa...
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JP2018171955A |
To provide a simple-structured, negative pressure supply mechanism of a negative pressure type booster that can supply negative pressure to a brake booster mechanism, regardless of a supercharged state of a supercharger.A negative pressu...
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JP6416366B2 |
To provide a control device and a control method of an internal combustion engine capable of setting engine rotation speed for re-opening fuel injection from a fuel cut state low as much as possible, in an internal combustion engine prov...
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JP6395259B2 |
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JP6388330B2 |
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JP6385407B2 |
A rotary-type throttling device for an internal combustion engine includes an upstream auxiliary intake passageway 45 formed in a throttle body 41 and having an inlet port 45i held in fluid communication with the atmosphere, and a downst...
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JP6384301B2 |
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JP6376655B2 |
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JP2018128001A |
To suppress increase in temperature of intake air in an intake port, and to achieve smooth fuel vaporization in the intake port.An engine includes an intake port 3 and an exhaust port 4 connected to a combustion chamber 2 of the engine 1...
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JP2018128003A |
To suppress increase in temperature of intake air in an intake port, and to achieve smooth fuel vaporization in the intake port.An engine 1 includes an intake port 3 and an exhaust port 4 connected to a combustion chamber 2 of the engine...
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JP2018115583A |
To suppress unevenness of fuel in a combustion chamber.A control device of an engine includes: an intake port 3 and an exhaust port 4 connected to a combustion chamber 2 of an engine 1; a fuel injection valve 10 disposed in the intake po...
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JP6356230B2 |
The invention relates to a high-pressure pump (1) which serves in particular for fuel injection systems of internal combustion engines, comprising a low pressure chamber (4) configured as a power unit chamber (4) and a drive (5) which is...
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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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JP6347482B2 |
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JP6332776B2 |
A cylinder block including: a plurality of cylinders; a cylinder head attached on the cylinder block and including, for each of the cylinders, an intake port extending from a combustion chamber upward and obliquely relative to an axis of...
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JP6322909B2 |
A secondary injector that is one of a plurality of injectors provided for each cylinder is arranged in an air cleaner and above an air funnel, an air cleaner bottom plate that has a passage hole for forming an intake passage is fastened ...
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JP3215653U |
To provide a supercharged structure for an all-terrain universal vehicle or a utility vehicle. A supercharging structure includes an engine main body 1 and a supercharging device 2, and the engine main body 1 includes a cylinder 11. The ...
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