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JP2024020813A |
An object of the present invention is to improve the soundproofing performance of a soundproofing device without increasing the mass of the soundproofing device. A soundproof cap 1 includes a cover body 10, which is a member made of a ru...
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JP7428071B2 |
To provide a sulky mower capable of reducing the effect of heat generated from an exhaust gas purification device, even when a glass collection container is arranged over an engine, and the exhaust gas purification device is arranged in ...
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JP7428072B2 |
To provide a sulky mower capable of running stably, even when a grass collection container is arranged over an engine.A sulky mower includes a vehicle body 10, a grass cutting device 5 attached to the vehicle body 10, an engine 3 arrange...
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JP2024015993A |
The present invention provides a method for producing a paint for a heat shielding material, mixed particles, and a method for producing a heat shielding material that can achieve both excellent heat shielding performance and high durabi...
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JP7420456B2 |
To prevent vibration due to torsion of a crank shaft without increasing a weight.A wedge-shaped recessed portion 7 of which a groove width is reduced toward a radial outer side, is formed, for example, on one sheet of counter weight 6 po...
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JP2024005736A |
An object of the present invention is to provide a crankshaft support structure in which a beam-integrated bearing cap body can be constructed without increasing the size of the crankcase through further structural innovation, and the st...
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JP2024004961A |
An object of the present invention is to provide an internal combustion engine equipped with a starter motor and a balancer, in which the axial dimension of a crankshaft can be reduced and the weight can be reduced. [Solution] An interna...
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JP7412463B2 |
To efficiently supply oil to an oil supply target in an internal combustion engine.An internal combustion engine includes: a balance shaft; a rotating shaft that is a component separate from the balance shaft, is coupled to the balance s...
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JP7406085B2 |
To provide a method of manufacturing a crank shaft capable of decreasing the weight of a counter weight while ensuring a moment of the counter weight.A method of manufacturing a crank shaft includes a step (a), a step (b), and a step (c)...
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JP7406084B2 |
To provide a method of manufacturing a crank shaft capable of decreasing the weight of a counter weight while ensuring a moment of the counter weight.A method of manufacturing a crank shaft includes a step (a), a step (b), and a step (c)...
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JP7403514B2 |
The present invention addresses the problem of providing, in a state ensuring high strength, a cover responsible for the protection and noise insulation of a crank pulley, auxiliary drive belt, etc., in a longitudinal engine in which a c...
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JP7402738B2 |
To provide a cover for a fuel feeding port which can reliably recover leaked oil leaking from a fill opening pipe during oil feeding and accumulating in the cover for the fuel feeding port to an oil dike part provided in a soundproof box...
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JP2023180026A |
An object of the present invention is to prevent erroneous determination as to whether or not there is an abnormality in a blow-by gas passage. [Solution] A diagnostic device 50 includes a blow-by gas passage 31 that communicates between...
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JP7400693B2 |
An exhaust gas recirculation system for a multi-cylinder engine is provided, which includes an exhaust manifold connected to a cylinder head, a catalyst connected to a downstream end of the exhaust manifold in terms of an exhaust gas flo...
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JP7400699B2 |
To provide a thermal insulation structure which can suppress the influence of hot-air between a heat source body and a thermal insulation plate from being applied to a part of a projection part arranged in the front side of the thermal i...
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JP2023179040A |
[Challenge] Improving damper damping performance The engine is equipped with a crankshaft, and includes an engine body that rotatably supports a journal of the crankshaft, and an oil pan that is attached to the engine body and stores oil...
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JP2023178588A |
An object of the present invention is to suppress membrane vibration of a front cover of an internal combustion engine. An internal combustion engine side mount bracket (6) is attached to an internal combustion engine main body (8). The ...
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JP7397726B2 |
To reduce noise.A cover structure 100 comprises: a resin cover body 110 attached to an engine body 10; a plurality of insertion holes formed in the cover body 110; a plurality of collars 120 inserted into the insertion holes, connected t...
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JP7396218B2 |
To provide an oil pan structure of an engine capable of enhancing soundproof performance of an oil pan.The rigidity of a first side wall cover 63 that covers a first side wall 35 of a differential case fixed part 30 of an oil pan 20 is m...
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JP7393973B2 |
To obtain a constitution which is eliminated in a variation of an inertial force of a piston while making an engine compact in a size, in a four-cycle two-cylinder internal combustion engine.A counterweight 15 protruding in a direction r...
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JP7393644B2 |
To provide a method of manufacturing a crank shaft capable of decreasing the weight of a counter weight while ensuring a moment of the counter weight.A method of manufacturing a crank shaft includes a step (a), a step (b), and a step (c)...
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JP7393976B2 |
To provide an attachment structure of an engine cover capable of enhancing a suppression effect of vibration and noise due to an engine cover by attaching at least a part of the engine cover to a cylinder head having high rigidity withou...
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JP2023174218A |
An object of the present invention is to detect the curvature of a connecting rod before the housing part and the connecting rod come into contact with each other (that is, before damage due to contact occurs). An operation control devic...
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JP7393645B2 |
To provide a method of manufacturing a crank shaft capable of decreasing the weight of a counter weight while ensuring a moment of the counter weight.A method of manufacturing a crank shaft includes a step (a), a step (b), and a step (c)...
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JP7392555B2 |
To reduce, in particular, the vertical vibration of an oil cooler, in a unit for supporting the oil cooler and an oil filter by one bracket.A bracket 20 for supporting an oil cooler 7 and an oil filter 6 is attached to a right-side wall ...
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JP7393446B2 |
To efficiently supply oil to an oil supply target in an internal combustion engine.An internal combustion engine includes: a balance shaft; a rotating shaft that is a component separate from the balance shaft, is coupled to the balance s...
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JP7390273B2 |
To provide an attachment structure of a sound absorption material which can properly attach a sound absorption material to a wall surface of a housing which houses a power generator while inhibiting increase of the number of components.A...
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JP7387424B2 |
To provide an injector and a combustion chamber structure of a direct injection engine, which can suppress adhering of deposits to the vicinity of a fuel injection hole.An injector 20 is attached to a combustion chamber 11 of an engine a...
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JP7387921B2 |
Provided is a series-hybrid type straddled vehicle that makes it possible to efficiently suppress or prevent transmission of the vibration of an engine for electric power generation to a frame while suppressing or preventing an increase ...
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JP2023168112A |
To provide a cover structure which enables each cover to be independently and easily opened and closed, and can prevent the covers from being unexpectedly opened.A cover structure comprises a suspender cover 20 having a first ceiling wal...
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JP7383675B2 |
To provide an ACG cover for an internal combustion engine capable of enhancing rigidity around a crank angle sensor without increasing the size of the ACG cover and of reducing an impact on sensor accuracy due to positional shift of the ...
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JP2023548481A |
The technology disclosed herein relates, in accordance with the invention, to a method for manufacturing a fuel rail for a pressure vessel system, a fuel rail, a pressure vessel system, and a motor vehicle. The method includes the follow...
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JP7380924B2 |
To provide an internal combustion engine that can be manufactured at low cost and be downsized by simplifying its lubrication system in the crankcase. An engine 9 includes: a crankcase; a cylinder equipped with a cylinder bore; a cranksh...
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JP2023165228A |
To provide a gear device for an internal combustion engine that can suppress vibration.A gear device for an internal combustion engine includes: a first gear fitted to a crankshaft; and a second gear fitted to a balancer shaft and engagi...
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JP7379971B2 |
To efficiently cool a power generation unit for a range extender vehicle which generates power by a power generation engine.A power generation unit 1 for a range extender vehicle includes: a power generation engine 20; a fuel tank 30; a ...
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JP7375397B2 |
To efficiently cool a power generation unit for a range extender vehicle which generates power by a power generation engine.A power generation engine 20 includes: a cylinder case 22; and a first cooling fan 25. The cylinder case 22 is pr...
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JP2023160214A |
To provide an engine which can be easily manufactured and can reduce noise, and a saddle-riding type vehicle equipped with the same.A power unit 6 includes an engine 6A. The engine 6A has a crankshaft 61. The engine 6A further has a cran...
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JP7370839B2 |
To provide a combine-harvester that can dispose electrical components therein using an internal space of an engine room and reduce an influence of heat on the electrical components.A combine-harvester 1 includes: an engine room 15 for ac...
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JP2023156803A |
To provide an exhaust manifold temperature estimation system capable of accurately estimating a temperature even in a case where states of heating and cooling vary.A data center 200 being an exhaust manifold temperature estimation system...
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JP2023156661A |
To provide a balance structure capable of suppressing the generation of engagement sound due to the deformation of a balancer driven gear between the balancer driven gear and a balancer driving gear.A balance structure is equipped with a...
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JP7363584B2 |
An engine room structure for a vehicle uses dividing portions of plural wall members forming a cover member, and can thereby easily form a through portion through which plural routing members are caused to pass by notch-shaped portions w...
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JP2023151628A |
To provide a power unit which achieves improvement of design flexibility of the power unit without increasing costs.A power unit PU includes: an internal combustion engine 20 having a crank shaft 201 and a balancer shaft 202; and a compr...
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JP2023150673A |
To provide a support structure for an electrical component capable of enhancing support rigidity for an electrical component installed immediately above a transmission case, and of curbing vibration of the electrical component.According ...
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JP2023150674A |
To provide a support structure for an electrical component capable of enhancing support rigidity for the electrical component to a transmission and of suppressing vibration of the electrical component even in a case where a distance betw...
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JP2023147440A |
To provide a soundproof member that can realize both weight reduction and simplification of a manufacturing process.A soundproof member 1 covering an object comprises a sound absorbing body 10 formed of foam resin, and a cover body 20 of...
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JP7359722B2 |
To obtain a constitution which is eliminated in a variation of an inertial force of a piston while making an engine compact in a size, in a four-cycle two-cylinder internal combustion engine.A balancer crank arm 16 is fixed to an interme...
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JP7357742B2 |
To provide a soundproof cover for vehicle which is excellent in recyclability, and a method for manufacture thereof.A foam body 24 is formed on a lamination plane 14 of a cover body 12 in a state that a processing part 22 projects to a f...
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JP7357044B2 |
To make it possible to achieve down-sizing and weight saving of a series hybridized engine drive power supply unit, to increase output of an OHC ignition plug type engine, and further, to suppress vibration generated in the OHC ignition ...
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JP2023140241A |
To provide a walking type management machine which reduces vibration of a cover covering an engine and reinforces attachment to the engine.In a walking type management machine, a machine body (1) includes an engine (E) and a hood (4) is ...
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JP2023138809A |
To improve handleability of a harness connector.An engine 1 (an engine device) includes a harness assembly 703 (a wire harness). A harness connector 701 (a connector) is connected to the harness assembly 703. The harness connector 701 is...
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