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JP2022129933A |
To suppress reflection of radiation heat radiated from a heat source.A heat protector 1 interposed between a heat source 2 and a protection target 3 and shielding radiation heat H from the heat source to the protection target includes: a...
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JP7129759B2 |
To provide a heat shielding film layer formation method capable of being applied to various base materials, and forming a heat shielding film layer with low heat conductivity and low heat capacity.A heat shielding flim layer formation me...
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JP7127376B2 |
To provide a vehicle that includes a balancer mechanism for reducing vibration of the engine and can leave a space margin for increasing the fuel tank in size and/or arranging equipment or components at the rear of the cylinder and above...
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JP2022126265A |
To restrain deflection of a crankshaft.A crankshaft 10 provided in an engine includes a plurality of crank journals J1-J5 positioned at a rotation center CR, a plurality of crank pins P1-P4 eccentric with respect to the crank journals J1...
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JP2022124303A |
To prevent ingress of rain water through a gap between an upper surface of a flange provided at a base and a lower end edge of a soundproof case.A bracket 21 is attached to an outer surface of a side wall 12 of a base 10 by means, such a...
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JP7124684B2 |
To sufficiently reduce vibration of an engine.A crank shaft device comprises a rotation sensor including a sensor plate rotating integrally with a crank shaft of an engine, and a detector for detecting a position from the sensor plate. I...
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JP7121429B2 |
To provide an insulator which does not cause a deviation of each component after assembling, and is excellent in the accuracy of external appearance.A first metal body 2 and a second metal body 4 are superimposed on each other so that a ...
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JP2022119769A |
To improve the handling property of a harness connector.A harness connector 701 for connecting components of an engine to an engine controller and a battery, respectively, is fixed and provided on a right side face of a cylinder block vi...
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JP2022117071A |
To provide a vibration damping structure for a power train capable of effectively suppressing vibration to be generated in the power train.A vibration damping structure for a power train includes a vibration body in the power train, a fi...
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JP2022115523A |
To improve safety upon attaching/detaching a bolt.An engine hanger 10 attached to an engine to lift the engine using a hoist, comprises: a hanger body 12; a locking part 13 provided on the hanger body and on which the hanging tool is hoo...
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JP2022114170A |
To suppress enlargement of an engine reversely rotating a crankshaft.In an engine (10), a counter shaft (61) is arranged behind a crankshaft (31), and a primary shaft (51) is arranged below the crankshaft. A primary drive gear (37) of th...
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JP7112186B2 |
To improve transmitted sound prevention performance of an engine cover.An engine cover 20 includes: a cover body 22 formed by foam having elasticity; and a support medium 24 integrated with the cover body 22. The support medium 24 has pa...
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JP7112307B2 |
To provide an engine generator which has an excellent noise isolation effect.An engine generator 100 includes: a package 2 for storing an engine and a generator; and an air exhaust hood 6 for exhausting the air introduced to the inside o...
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JP2022111412A |
To provide a crankshaft capable of improving the vibration reducing effects without the need for a remarkable design change of an existing crankcase.A first crank part 6 on one end side of a rotation axis, out of a plurality of crank par...
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JP2022109453A |
To provide an engine cover capable of efficiently discharging high-temperature air in the engine cover along with a function of protecting an engine or the like disposed in the engine cover from rainwater or dust.An engine cover 10 accor...
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JP2022108396A |
To correctly detect an abnormality such as incorrect attachment or significant elongation of a timing chain of an internal combustion engine at the time of shipment of a new product and at the time of a subsequent operation.A control dev...
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JP2022533816A |
The present invention comprises a crankcase (5), a crankshaft rotatably attached to it, at least one connecting rod supported by the crankshaft, and a cylinder head supported by the connecting rod to form a combustion chamber. A piston t...
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JP7105277B2 |
To suppress breakage of a DPF support mechanism due to vibration in a pitch direction by rational remodeling that uses configuration of a cylinder head arrangement on an air supply side.In an engine, a DPF40 for clearing up an exhaust ga...
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JP7099120B2 |
Provided is a vehicle internal combustion engine capable of suppressing deformation and vibration of a chain cover due to vibration of the vehicle internal combustion engine, and capable of preventingreduction of detection precision of a...
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JP7099862B2 |
To provide an engine which can inhibit dust from reaching an oil seal even if the oil seal is exposed to the outside.An engine includes: a flywheel housing 3 integrally formed with an engine body 2 and having an insertion hole 21 into wh...
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JP2022102933A |
To protect an ECU for controlling an engine from heat.In an engine comprising an ECU (100) that controls an engine (E), a thermo switch (73) is provided near the ECU (100); when the thermo switch (73) detects a temperature above a predet...
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JP2022102376A |
To restrain the size of an engine from being increased.An output device of an engine comprises: a crankshaft; a first output shaft for transferring a driving force from the crankshaft to the outside; a second output shaft for transferrin...
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JP7097234B2 |
A vehicle front structure includes, below a bonnet (6), a cover member (1) that covers an engine from an upper portion thereof to the side and is formed by an upper wall (30), a shroud (8) as a front wall, a rear wall (13), and side wall...
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JP2022100486A |
To provide a support structure of a rolling bearing capable of suppressing increase of friction even at low temperature.A support structure of a rolling bearing has an outer ring made of a material with a coefficient of linear expansion ...
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JP2022099482A |
To provide a vibration suppression structure of an engine which can reliably suppress vibration of a roll balancer and an output shaft of the engine.A vibration suppression structure of an engine is provided with: a first gear 32 which r...
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JP2022099869A |
To provide a connecting rod capable of realizing reduction in weight and vibration.A connecting rod 1 comprises: a small end part 21 that is connected to a piston via a piston pin; a large end part 22 that is connected to a crankshaft vi...
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JP2022097888A |
To restrain the size of an engine from being increased while it comprises two output shafts arranged in parallel.An output device of an engine according to an embodiment comprises: a crankshaft; a first output shaft for transferring a dr...
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JP7093579B1 |
To provide an engine cleaning method capable of cleaning carbon deposited inside an engine with a small amount of cleaning gas in a short time. 。 Hydrogen gas is injected from a hydrogen gas generator 2 in a neutral state. Put the gear...
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JP7092578B2 |
To provide a soundproof box for work machine that is improved in strength and has constitution for discharging rainwater having entered the inside.At a height-directional intermediate position of a bonnet 12, ends of two side walls 16, 1...
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JP2022095496A |
To provide a soundproof device which can adjust the position of an exhaust duct inlet so as to fit an exhaust port of a portable power generator, and can prevent the stagnation of an exhaust gas in an accommodation space.A soundproof dev...
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JP2022095234A |
To provide an exhaust structure of an engine which enables an exhaust manifold connected to an exhaust port of a front exhaust engine to be arranged without affecting the engine food height, the height of a centroid of a power unit, and ...
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JP7092328B2 |
To provide an insulator which does not cause a deviation of each component after assembling, and is excellent in the accuracy of external appearance.A first metal body 2 and a second metal body 4 are superimposed on each other so that a ...
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JP7089981B2 |
To introduce cooling wind to an urea water tank housed in a tank housing space disposed at a lower part of an air exhausting chamber, while preventing intrusion of rain water into a soundproof box.A space in a bonnet 20 is partitioned by...
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JP2022090877A |
To suppress increase of noise by suppressing rattling sound caused by variation components of power of an internal combustion engine.A vehicle V includes an engine 1, and a gear train 46 for transmitting power of the engine 1 to a second...
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JP7082547B2 |
To provide an engine work machine capable of improving cooling efficiency while keeping a noise level low.The inside of a casing 13 is provided with: a first duct for guiding air sucked from an inlet port to the upper part of the casing;...
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JP2022080521A |
To prevent a crew of a vehicle from feeling an incongruity by sensing a radiation sound and the vibration of an electric auxiliary machine.An electric compressor 14 is attached to a cylinder block 11 of an internal combustion engine 7 vi...
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JP2022080030A |
To protect an ICR relay from damage due to a vehicle head-on collision while improving quietness in a cabin in a case where the ICR relay is mounted on a vehicle including a transverse engine.In an ICR relay mounting structure, at least ...
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JP7075783B2 |
Disclosed is a balancer device for an internal combustion engine, wherein: a pump mounting fixing part to which an oil pump is fixed is formed on an end surface of a lower housing member; a gear accommodation part in which a pump driving...
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JP7075802B2 |
The invention is directed to a tunable mass damper (100) for damping vibrations The tunable mass damper (100) comprises a mass block (2) for providing an inertial mass and at least one guiding element (3) for guiding the movement of the ...
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JP7073885B2 |
An acoustic insulation system (10) for an internal combustion engine (20) mounted on a vehicle (1) includes: an acoustic insulation cover (50) configured to cover the internal combustion engine (20) with a gap interposed between the acou...
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JP2022074175A |
To suppress a motion which turns in a direction orthogonal to a vertical direction, in an in-line cylinder internal combustion engine having four crank bent parts.A crankshaft 4 has first and second crank bent parts 4a, 4b which are arra...
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JP2022072836A |
To provide an inexpensive sound absorbing cover covering a sound source side component such as an engine cover of a vehicle, which can reduce overall thickness and simplify manufacturing work by eliminating need for laminating nonwoven f...
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JP7069241B2 |
To improve the strength of a protector and the like in an internal combustion engine provided with a bracket for mounting a connector for a crank angle sensor or the like and a protector for heat-shielding the connector.A crank angle sen...
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JP7067282B2 |
To inhibit oil adhering to an engine cover from adhering to an exhaust system of an internal combustion engine to inhibit heating of the oil, and to inhibit water etc. from adhering to an ignition coil, or an injector, or a sensor etc. o...
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JP7067494B2 |
To provide an internal combustion engine capable of improving combustion stability by reducing an engine oil content in blow-by gas flowing into an oil mist separator.In an internal combustion engine, a blow-by gas inlet section of an oi...
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JP7066817B2 |
To improve handling performance of a harness connector.A harness connector 701 connecting each component of an engine to an engine controller and a battery is fixed to a right side surface of a cylinder block via a connector bracket 702....
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JP2022065932A |
To accurately maintain an engine and a work machine by using an appropriate evaluation index and provide individual users with appropriate service while grasping individual operating states of the engine and the work machine and understa...
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JP7060632B2 |
To provide a novel sound-absorbing heat-shielding cover that has sufficient soundproofing capabilities and excellent heat resistance properties and heat-shielding properties. A sound-absorbing heat-shielding cover has: a soundproofing ...
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JP7056382B2 |
Provided is a vehicle front structure capable of, without breaking a lid provided at a thermal insulating cover, reliably closing a bonnet and the lid even if an attempt is made to close the bonnet prior to closing the lid. In the presen...
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JP7056336B2 |
A hybrid vehicle includes: an engine; a transmission; a power transmission path provided between the engine and the transmission; dampers provided in the power transmission path; and a motor, provided between the dampers, the motor inclu...
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