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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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JP2023136307A |
To suppress the generation of a gear rattling sound between a crank gear and a balancer gear.An internal combustion engine comprises: a crankshaft 10 for transmitting rotation torque to a first rotating load (transmission 500) from one p...
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JP2023135143A |
To provide a balancer device of an internal combustion engine which enables reduction of a pressure.A balancer device of an internal combustion engine includes: a balancer shaft; and a housing supporting the balancer shaft. The balancer ...
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JP7350691B2 |
To suppress the displacement of a pair of brackets which are attached to a frame, in a support structure of a suspension object for suspending the suspension object from the frame and supporting it.A support structure 100 for supporting ...
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JP2023131384A |
To provide an auxiliary tool which can deal with various vehicle models and facilitate work of injecting a solution into an opening, and to provide a use method of the auxiliary tool.The invention which achieves the above object relates ...
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JP2023132110A |
To provide a new balancer device of an internal combustion engine improving quietness by minimizing booming noise due to vibromotive force remaining the internal combustion engine and rattling sound of a gear.A balancer device is equippe...
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JP2023131931A |
To improve operability of a switch, and to suppress deterioration of the switch, in an engine having the switch for stopping the engine.An exemplary engine includes an engine stop switch 28 for stopping the engine, and a cooling componen...
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JP7347399B2 |
A vehicle includes an internal combustion engine, a supercharger placed behind an internal combustion engine, and a first insulator and a second insulator covering the supercharger. The first insulator is provided between the internal co...
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JP7347191B2 |
To improve working property of work for fixing a grommet and an adapter and facilitate maintenance by reducing loss of parts for fixing the grommet and the adapter.A rigging tube connection structure 21 includes a grommet 22 into which w...
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JP7346341B2 |
To prevent a harness from being caught when a fuel supply device is inserted into a fuel tank.A fuel supply device 20 includes: a lid member 21 which closes an opening 12 formed at a bottom part of a fuel tank 10 and has an electric conn...
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JP7346515B2 |
To provide a compact ACG cover enabling a reduction shaft boss and a sensor mounting boss to be disposed proximally even when the reduction shaft boss for supporting a reduction shaft of a speed reduction gear mechanism and the sensor bo...
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JP7343353B2 |
To provide a technology that inhibits a standing wave in an engine room while reducing the weight of a vehicle.A cylinder head cover 10 includes: a first wall part 41 covering at least a part of an engine of a vehicle; and a second wall ...
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JP2023124035A |
To provide a soundproof member that improves retention performance of a heat dissipation part and provides a lightweight soundproof member.A soundproof member covering an object comprises a body portion 10a formed in planar shape, and a ...
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JP2023119820A |
To inhibit oil stirring by a balancer shaft.A balancer device 20 is disposed at the lower side when viewed from a crankshaft. The balancer device 20 includes a first balancer shaft 21, a first balancer mass 26, a first housing 31, and a ...
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JP2023119478A |
To provide an oilproof structure for a work machine 1 capable of preventing leaked oil from flowing out from a clearance W1 between a frame casing 11 and an oil retaining dike 14 and also preventing sound leakage while adopting a configu...
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JP2023118180A |
To provide a turbine which can improve a robust property, and a supercharger having the turbine.A turbine comprises: a turbine impeller; an exhaust gas flow passage forming part which forms an exhaust gas flow passage for introducing an ...
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JP2023117743A |
To suppress a radial load acting on a bearing from a balance shaft using a gear damper while guaranteeing load decay in a circumferential direction in the gear damper.An internal combustion engine includes a crankshaft, a balance shaft, ...
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JP7328909B2 |
To provide a vehicle configured so that a pump can be prevented from being started due to large output from an engine.A vehicle is equipped with: a tank 5, mounted in a vehicle body, in which liquid is stored; a mechanism 6 that discharg...
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JP7328837B2 |
To provide a regulator heat shielding structure of a straddle-type vehicle, which can prevent exhaust heat of the a regulator from impinging on a driver.A heat shielding structure of the present invention shields from heat a regulator 40...
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JP7327196B2 |
To inhibit vibration of a strainer formed by a member different from an oil pump.An engine 1 with a balancer includes: a balancer 20 provided at a lower block 5; an oil pump 40; and a strainer 60 which filters an oil suctioned from an oi...
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JP2023110674A |
To inhibit an internal combustion engine from becoming complicated.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 shaft and rotates...
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JP2023110630A |
To inhibit an internal combustion engine from becoming complicated.A bearing structure for an internal combustion engine includes: a base 11; a first cover 12 fixed to the base 11; a first bearing 16 provided in the base 11; a second bea...
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JP2023110734A |
To suppress generation of noise due to vibrations of an engine drive type working machine which are caused from the start to stable operation of an engine.Movement restriction means 40 for a muffler 30 consisting of a pedestal 32 and a m...
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JP7323158B2 |
To provide a sound insulation structure which is easy in installation work, and high in versatility.An assembling kit for a sound insulation structure comprises a plurality of sound insulation units 10, and a connecting member 40 for con...
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JP7322744B2 |
An engine bay structure of a vehicle is provided, which includes a capsule cover surrounding an engine. The capsule cover includes a lid part configured to cover the engine from above and a side wall part configured to cover the engine f...
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JP7322652B2 |
To provide a control device for an internal combustion engine capable of detecting an abnormality of blow-by gas to appropriately detect accumulation of foreign matters in the circumference of a piston ring by using a simpler configurati...
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JP2023108757A |
To suppress increase in a size while improving sealing performance by inhibiting oil from coming into contact with a three-face mating part.In an internal combustion engine 1, a head cover 70 is connected to both of a cylinder body part ...
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JP7319159B2 |
To prevent the generation of noise caused by the vibration of a catalyst case without causing an increase of weight in an internal combustion engine for automobiles.A catalyst case 10 comprises a straight part 15, an inlet cone part 16 a...
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JP2023105653A |
To reduce thermal loss of an internal combustion engine.A piston 100 includes: a coating 6 with a multilayer structure at a piston crown surface 12. The coating 6 includes: a low-thermal conductivity layer 4 having a thermal conductivity...
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JP2023104167A |
To provide a balancer device capable of suppressing rolling vibration in driving an engine at relatively low rotation and high load at least.A balancer device 100 includes a crankshaft 10, a normal rotation balancer shaft 110 which is th...
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JP2023104550A |
To provide a vehicle control device which can estimate a temperature of a component by reflecting a windbreak influence caused by a preceding vehicle.In temperature estimation control, a vehicle control device performs addition amount ca...
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JP7313957B2 |
To provide a throttle device that can sufficiently remove deposit accumulating in a throttle valve.A throttle device 20 includes: a throttle body 22 constituting part of an intake passage 12 in an internal combustion engine 10 of a vehic...
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JP7314212B2 |
To efficiently arrange various electrical components including a plurality of functionally divided ECUs, in an electrical component arrangement structure of a device.An electrical component arrangement structure of a device comprises: an...
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JP2023101076A |
To suppress electrostatic charge of an engine cover in an internal combustion engine.An internal combustion engine 1 includes: an electric conductive cylinder head 3; a head cover 5 coupled to the cylinder head; a fuel pump 11 coupled to...
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JP2023097468A |
To improve safety and usability of a step for elevation disposed on a soundproof box of a mobile work machine.A storage-type locking tool 30 comprises a locking tool main body 40 mounted on a crossbar 23 laid in a recessed groove 13 form...
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JP7302589B2 |
To suppress damage of electronic equipment due to heat and vibration.A mounting structure for mounting electronic equipment on a catalyst casing 1 includes: bosses 11,12 having a hollow structure in which a base end part is fixed to the ...
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JP2023093203A |
To provide a soundproof box which makes a high temperature exhaust gas discharged from a power generator less likely to fill the interior excessively without depending on electric power consumption equipment such as an air introduction o...
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JP7303024B2 |
To provide an internal combustion engine for a ship, which allows flexibility with respect to the arrangement of an exhaust gas outlet.The present invention relates to an internal combustion engine for a ship, which has a crankcase 3, a ...
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JP7299753B2 |
To provide a drain discharge mechanism of a work machine which can easily discharge a drain, and does not become an obstacle at non-use.A drain discharge part 40 arranged at a frame sidewall of a soundproof box is formed into a telescopi...
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JP2023085702A |
To avoid the intrusion of rainwater flowing down from an upper frame into a machine from clearances of door handles, intake ports or the like without making a gutter or the like protrude from a side face of a soundproof case.A recessed g...
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JP7295497B2 |
To provide an engine oil supply device for improving the fuel economy of an engine while securing the supply performance of engine oil.In an engine oil supply device 1 having an oil pump 12 driven by an engine 2 which is mounted to a veh...
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JP7293882B2 |
To inhibit an engine 4 having a low temperature from depriving a catalyst device 9 disposed on the lateral side of the engine 4 of heat and causing a temperature decline.An exhaust structure for an engine includes an insulator 32 for hea...
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