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JP7230853B2 |
A management device 100 comprises: a data acquisition unit 122 that acquires, from a plurality of vehicles 1, cumulative data for each parameter relating to stress acting on a compressor 33 for supercharging intake air delivered to an en...
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JP7228363B2 |
To provide a mat material which is favorable in handling performance, and excellent in productivity.In a mat material which is rectangular in a plane view having a first main face, a second main face at a side opposite to the first main ...
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JP7227167B2 |
Automatic cleaned drain piping system on crosshead type two-stroke engines. The invention is having a slow rotating centreless flexible spiral auger fixed mounted in the piping system.
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JP7224670B2 |
To provide a noise-proof type tamping rammer capable of suitably avoiding the damage of a muffler due to vibration and external force during the operation of the rammer and adopting the muffler of proper performance, weight, and cost cor...
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JP7213693B2 |
To easily inspect presence or absence of bleeding of a lubricant between a front cover 8 covered by sound insulation covers 11, 12 and its mounting surface.A lower sound insulation cover 11 and a front sound insulation cover 12 composed ...
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JP7211009B2 |
To inhibit noise from leaking from an engine room in a vehicle width direction.An internal combustion engine 10 is disposed in an engine room 120. The internal combustion engine 10 includes: a cylinder block 22 in which cylinders 22a are...
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JP7211240B2 |
To provide a harness protection structure of a vehicle engine which can protect a harness from a collision with another member without increasing the number of components even if the harness is disposed near a front end part of an upper ...
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JP2023008468A |
To minimize contact between a connector and other metal members even if a harness falls from an engine auxiliary machine.A side part structure of an engine includes: a first harness 20 connected to an alternator 2 through a first connect...
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JP7206945B2 |
To provide a vehicle internal combustion engine which can protect a component disposed at an engine upper part from hot air flowing out from a catalyst case cover.An engine 4 includes a catalyst case cover 40 which is formed into a shape...
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JP7208290B2 |
The invention relates to a vibrating plate for ground compaction, comprising a drive motor, an exciter unit which is driven by the drive motor and by means of which a base plate can be set in vibration, an adjustably mounted hood, which ...
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JP7208099B2 |
According to the present invention, a monitoring system (76) comprises: a throttle valve (75); a drawing flow path (760); a pressure sensor (765); and a detection unit (767). The throttle valve (75) includes an entrance and an exit (755)...
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JP7205105B2 |
To provide an engine cover capable of reducing noise.An engine cover 12 comprises an upper side surface cover 15 that covers an upper side of an engine 11 of a vehicle, and a lower side surface cover 16 that covers a lower side of the en...
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JP7205175B2 |
To provide a protector of an internal combustion engine which can protect a fuel system component.In a protector located between an internal combustion engine and an intercooler which is arranged while separating from the internal combus...
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JP7204608B2 |
To achieve suppression in both soundproof performance and heat damage in a vehicle.A cover structure 100 includes: a cover 10 covering the upper part of an engine 50 mounted on a vehicle; a first tubular part 21 defining a first flow cha...
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JP2023000363A |
To reduce a weight of a crank shaft.In a crank shaft of an in-line six-cylinder internal combustion engine, gravity center positions of counterweights of a crank arm formed respectively at both ends of a No. 4 journal is determined on a ...
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JP2022553684A |
1. A method for reducing intake valve deposits in a spark-ignited internal combustion engine fueled by a gasoline fuel composition, the method comprising introducing an aqueous-based composition into the engine, the aqueous-based composi...
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JP7192515B2 |
To increase the speed of travelling air exhausted from the rear of an engine cover in a simple construction.An engine cover where travelling air flows between an internal combustion engine mounted on a vehicle and itself, includes a side...
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JP2022187425A |
To reduce leakage of noise via an air exhaust port without lowering cooling performance of a soundproof type engine-driven work machine.In an air exhaust chamber 30b, an upper obstacle plate 61 which projects horizontally from an upper e...
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JP7189763B2 |
To maintain an earth function even if an accident occurs, and to make the connecting work of an earth line easy, when setting the earth line of a power supply circuit of an internal combustion engine for an automobile to an engine main b...
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JP7188275B2 |
An anomaly diagnostic device for an onboard internal combustion engine includes a parameter deriving unit and a leaking anomaly diagnostic unit. The parameter deriving unit is configured to derive a determination parameter such that, whe...
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JP7188339B2 |
To immediately detect abnormality of a fan belt.An abnormality detection device of a fan belt 8 stretched between a crank pulley 1 and a fan pulley 4 includes: a crank speed sensor 31; a fan speed sensor 32; and a detection unit 100 dete...
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JP2022178230A |
To provide a vehicle which may form a helmholtz resonator so as to utilize an existing structure to secure the capacity.A vehicle according to the disclosure includes an internal combustion engine, a noise insulation cover, and a communi...
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JP2022176569A |
To provide a heat management structure for a V-type engine, which can suppress heat damage caused by exhaust system devices housed in an inner space between both banks and efficiently dissipate heat from the devices.An engine cover 20 is...
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JP7176312B2 |
A cover 21 covering an engine and an intake duct 11 for introducing fresh air outside an engine room into a combustion chamber of the engine are provided in the engine room. The cover 21 includes a top face cover portion 22 covering the ...
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JP7176311B2 |
A heat storage cover 21 is provided in an engine room. The heat storage cover 21 covers an engine 2 from above and surrounds the periphery of an upper portion of the engine 2 to internally store, through the medium of air, heat dissipate...
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JP7175785B2 |
To provide a sound insulation cover attachment structure which can prevent downward rotation of a sound insulation cover in a more reliable manner, unlike a conventional structure, even if one of two fastening parts is loosened.A sound i...
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JP7174747B2 |
A soundproof cover (1) which covers a target object (2) is provided with: a sound absorbing sheet (3) which is formed in a planar shape by means of a sound absorbing material and which covers the surface of the target object (2); and a r...
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JP7172640B2 |
To provide a fuel supply component protection structure for an internal combustion engine capable of protecting a fuel supply component from other vehicle members when the internal combustion engine is displaced with external head-on for...
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JP2022169450A |
To provide a heat insulating cover.This invention relates to a heat insulating cover, a processing method thereof, a high temperature fluid passage, an exhaust system and a vehicle. The heat insulating cover includes a first axial segmen...
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JP2022167406A |
To provide a saddle-riding type vehicle which enables an ignition device to be installed more properly.A saddle-riding type vehicle 1 includes a vehicle body frame 3, an engine 11, a throttle device 41, an ignition device 61, and a suppo...
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JP7162927B1 |
A pneumatic engine system characterized by highly compressing high-pressure air produced by an air high-compression device through an air supply device and a stand during a rotation period and an operating device for a vertical motion en...
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JP2022165160A |
To provide a vehicle having a structure that can take a sound emitted by a power train unit into a cabin while making the cabin less likely to be affected by other sounds than the sound emitted by the power train unit.A vehicle includes ...
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JP7160509B2 |
To provide a heat shield bracket which can prevent a connector from thermal damage as a whole.A bracket 16 is fixed to, for example, a flange 3a of a transmission case 3, and protects a connector 14 of an O2 sensor 12 from the thermal da...
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JP7159687B2 |
To provide an engine cover capable of preventing occurrence of falling due to pressure of air running backward between the engine cover and an engine in traveling.An engine cover 12 covers an engine of a vehicle along a front-rear direct...
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JP7155638B2 |
To provide an internal combustion engine including a balancer mechanism for reducing the vibration of the internal combustion engine, for actualizing a reduction in the weight while avoiding an increase in the thickness of a cylinder.An ...
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JP7155147B2 |
An apparatus for cleaning a motorization system includes an injector that injects cleaning fluid into an inlet of an internal-combustion engine, a diagnostic device that determines the system's soiling level as a function of intrinsic pa...
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JP7154718B2 |
To easily remove a leakage matter storage tank while securing high soundproof performance and suppressing the blowup of discharged rain water.An engine-driven working machine comprises an engine and a working machine main body driven by ...
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JP7150572B2 |
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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JP2022151066A |
To form a cooling air introduction flow passage in a base of a soundproof box of an engine-driven work machine.A soundproof box of an engine-driven work machine is configured by: partitioning inside of a base 20 into an upper stage porti...
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JP2022149279A |
To provide a structure of a crankshaft capable of effectively suppressing vibration of a crankshaft.A crankshaft 70 is provided with: a crank journal 12 extending along a rotational axis X1; a crank pin 16 arranged at a position spaced a...
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JP7143837B2 |
To provide a work vehicle capable of efficiently arranging a plurality of devices or components in one support bracket attached to the vicinity of an engine, to reduce the number of attachment components.A work vehicle comprises an engin...
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JP2022140904A |
To provide a torsional damper having a structure which enables reduction of torsional vibration and flexural vibration while maintaining the appearance.A torsional damper 100 includes: a hub 10 fixed to a rotary shaft (crank shaft 61); a...
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JP2022139454A |
To provide a crank sprocket capable of suppressing the transmission of vibrations.A crank sprocket is attached on one end side in an axial direction of a crank shaft of an internal combustion engine, and a timing chain is wound around th...
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JP2022139422A |
To provide an actuator of a variable compression ratio mechanism capable of stably regulating an axial direction of a bearing while reducing costs.An actuator of a variable compression ratio mechanism is provided with a bearing position ...
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JP7139025B2 |
To provide an engine work machine with high cooling efficiency and sound proof effect.An engine work machine 100 is sectioned into an engine chamber 1 where an engine 10 is disposed, and an engine device unit 2 in which one or both of a ...
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JP7139512B2 |
Provided is a drive train abnormality determination device and a straddled vehicle, capable of determining an abnormality of a drive train with a simple configuration. The drive train abnormality determination device for a straddled vehi...
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JP2022136136A |
To construct an engine cylinder assembly which facilitates detonation of hydrogen fuel.A cylinder assembly includes a cylinder (101) with an inlet channel (109) of compressed air and an outlet channel (110) of exhaust gas located in the ...
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JP2022133837A |
To efficiently suppress the occurrence of damage such as crack in a primary drive gear, to thereby efficiently suppress a decrease in mechanical strength such as fatigue strength in the primary drive gear.A manufacturing method for a pri...
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JP2022133046A |
To improve attachability and waterproofness of a component attachment plate which covers a base in an exhaust chamber.Lengths l of a first side 40a and a second side 40b, disposed in a width direction of a base 10, of sides 40a to 40d of...
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JP7131014B2 |
To turn a valve body of a solenoid valve into a desired state quickly when cutting off power supply.An internal combustion engine comprises: a solenoid valve provided in a flow passage through which fluid flowing in the internal combusti...
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