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JP6958227B2 |
The utility model relates to an installation structure of a fuel system component. The protection performance is improved through a simple structure. A protrusion (3) is integrally formed in a housing(2) of a fuel system component (1) mo...
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JP6956275B2 |
According to the invention, PTO connecting apparatus is provided. According to the invention, this comprises a vehicle PTO connecting device from which an accessory equipment PTO connecting device according to the invention is releasable...
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JP2021173213A |
To suppress an increase in temperature of valves that may become an occurrence factor of pre-ignition while reducing a cooling loss.A combustion chamber structure of an engine comprises a combustion chamber 6 partitioned by a cylinder bl...
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JP2021173214A |
To suppress an increase in temperature of valves that may become an occurrence factor of pre-ignition while reducing a cooling loss.A combustion chamber structure of an engine comprises a combustion chamber 6 partitioned by a cylinder bl...
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JP6947656B2 |
A control device controls an internal combustion engine including: an elastic wave sensor arranged and configured to output a signal responsive to the strength of an acoustic emission wave produced at a sliding portion; and a variable oi...
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JP2021161950A |
To provide a V-shaped engine having a simpler configuration and further having reduced vibration.A V-shaped engine comprises: an engine body with a pair of left and right banks; an exhaust duct that has a first duct that extends by intro...
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JP2021527179A |
Improved combustion monitoring in an internal combustion engine is performed by an optical port passing through the side wall of the combustion chamber, which can be cleaned by wiping the piston ring passing in front of the port. The thi...
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JP2021154937A |
To provide a muffler heat shielding structure which can decrease a peak temperature of a surface of an insulator even if a space around the muffler is small.A muffler heat shielding structure 1 is mounted on a vehicle 2 and shields heat ...
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JP2021156233A |
To provide a structure which enables effective reduction of vibration of a chain cover.A vibration reduction structure of a chain cover includes: a chain cover 300 attached to one end of an internal combustion engine body and covering a ...
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JP2021152359A |
To provide an in-line multi-cylinder reciprocating engine which causes a part of a plurality of cylinders to be reaction cylinders for causing chemical reactions different from oxidation reaction of fuel to proceed and has small vibratio...
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JP6941527B2 |
This soundproof cover (1) has: a cover body (20) composed of a porous material; and a humidity adjustment part (30) which replaces a portion of the cover body (20) or is provided laminated on a portion of the cover body (20), is composed...
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JP2021148105A |
To transmit the rotation of a crankshaft 5 to cam shafts 13, 14 by decelerating it to a half while using a timing belt even if an interval between the cam shafts 13, 14 is narrow like an engine for a light vehicle, related to a four-cycl...
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JP2021148290A |
To provide a crank shaft capable of reducing friction between a second main journal and a third main journal, and a method for setting a position of a counterweight.A crankshaft 1 is for an in-line three-cylinder engine. Seen from an axi...
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JP2021143670A |
To provide a power unit that is characterized by a high degree of quietness of traveling, and a vehicle having such a power unit.The present invention relates to a power unit, which comprises a two-cylinder reciprocating piston engine th...
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JP6937801B2 |
To provide a power unit cover capable of achieving high acoustic insulation while suppressing an increase in thickness thereof.A power unit cover 1 includes: a cover member 2 having a cover body 4 covering a power unit which is a drive s...
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JP6939621B2 |
To provide an engine cover which achieves improvement of maintainability of an engine.An engine cover 10 is applied to an engine 91 having an exhaust system member forming a part of an exhaust system at the vehicle rear side in a state w...
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JP6936904B2 |
To provide a sound insulation louver that has a simple structure, can reduce costs required for manufacturing, transport, and increased construction man-hours, and can ensure sufficient sound insulation performance.In a sound insulation ...
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JP6938800B2 |
The present invention relates to an internal combustion engine operated with provided fuel and generating exhaust gas during the operation through the combustion of the provided fuel as well as intake air. The internal combustion engine ...
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JP2021139773A |
To provide a design method regarding a direct-injection internal combustion engine, with which it is possible to reduce the time and man-hours required for design.Provided is a design method for a direct-injection internal combustion eng...
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JP6936597B2 |
To provide a sound absorber suitable for being used for automobiles, maintaining sound absorbency even under high temperature and having average sound absorption coefficient at frequency region of 800 to 2000 Hz of 0.6 or more.There is p...
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JP2021131023A |
To provide a balancer device for a three-cylinder internal combustion engine that can suppress meshing sound emitted from a drive gear and a drive force transmission gear, and to provide a balancer shaft.A balancer shaft for a balancer d...
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JP2021124033A |
To provide a vibration reduction structure for an internal combustion engine, capable of reducing the vertical vibration of the internal combustion engine by making a mass body accompanying the internal combustion engine function as a dy...
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JP6924663B2 |
To improve fuel consumption performance in actual use of a power unit including an engine body which burns an air-fuel mixture.A motor vehicle 1 includes: a capsule device 30 which is disposed in a manner that at least an exhaust pipe 18...
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JP6926987B2 |
To provide an internal combustion engine capable of reducing vibration while suppressing increase in the number of components.An internal combustion engine 10 includes an intercooler 100 supported by a first head cover 11A and a second h...
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JP6923627B2 |
To provide an engine that can contribute to miniaturization of a sound absorption member in absorbing operation sound emitted from an auxiliary machine.An engine includes: an auxiliary machine 33 connected to an engine body 13; a plate-l...
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JP6918868B2 |
To suppress an increase in size in a direction intersecting a crankshaft and suppress an increase in weight and cost in a vehicular power unit comprising an internal combustion engine having a dual-shaft balancer.A vehicular power unit c...
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JP6918858B2 |
A crank angle detection device for an engine capable of achieving downsizing and enhancing appearance of the engine is provided. A crank angle detection device for an engine that includes a pulsar ring including a plurality of detection ...
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JP2021116759A |
To miniaturize a device in an enclosure and a power generating installation.A power generating installation includes: an air flow passage which has an air inlet part 41 and an air outlet part 52 and through which cooling air flows; a pow...
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JP6913013B2 |
To measure an internal state of an engine, for example, the engine oil consumption conveniently and correctly, an inspection apparatus 5 of the present invention for inspecting the internal state of the engine by using an exhaust gas of ...
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JP6911475B2 |
To reduce weight of an engine and inhibit engine noise.An engine (2) includes: a clutch (41) disposed at one of left and right sides of a crank case (20); a magneto (42) disposed at the other of the left and right sides of the crank case...
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JP6911738B2 |
To suppress deterioration in drivability when turning a vehicle by reducing a difference in output torque that is generated by a difference in turning direction of the vehicle.An on-board engine has a balance shaft 10 installed along a v...
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JP6910050B2 |
To provide a supporting structure of a crankshaft that can easily support an end part of the crankshaft.A flywheel 8 is attached to an end part 11a of a crankshaft 10 rotatably supported by a crankcase 2 of an engine 1 and protruding fro...
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JP6907837B2 |
To provide an engine cover which can preferably guide wind from a radiator fan to an area behind an engine.An engine cover 10 is applied to an engine room 90 including: an engine in which a turbine housing 92 is provided at the vehicle r...
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JP6897651B2 |
To obtain a synchronous gear for a balancer capable of maintaining sufficient strength against a dynamic load resulting from torque fluctuation, and also capable of reducing noise.A synchronous gear for a balancer having a balancer shaft...
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JP2021099051A |
To provide an industrial engine which has a cost advantage through enhanced sharing of a major large component, an engine case, between an engine with a conventional structure having a rotation angle detector on a crank shaft and an engi...
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JP6894802B2 |
To more effectively improve the rigidity of connection between an internal combustion engine and a power transmission device.A truss-bar fastening boss part 30 is integrally connected to a frame-like body FB of an almost rectangular shap...
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JP2021092170A |
To provide an actuator of a variable compression ratio mechanism for an internal combustion engine suppressed in enlargement of a housing.An actuator of a variable compression ratio mechanism for an internal combustion engine has: an ele...
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JP2021090364A |
To provide a combine-harvester that can dispose electrical components therein using an internal space of an engine room and reduce a possibility that the electrical components may be influenced by heat emitted from an exhaust emission co...
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JP2021088958A |
To provide a power generation unit that can be easily handled while securing operation time.A power generation unit includes: a power generator 2 including an alternator 6 driven by an engine 4 to generate power and a fuel tank 8 for sto...
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JP2021086760A |
To provide a cover device that can adjust force with which a terminal connection pushes a power supply terminal even when the same terminal connection is used.A cover device that covers a power supply terminal protruding from an electron...
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JP6879221B2 |
An internal combustion engine includes: three or more cylinders including cylinders A, B and C according to the present disclosure arranged in a row in the cylinder row direction; and a balancer device for reducing engine vibration. The ...
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JP2021080838A |
To form a heat shield film which prevents a member 1 forming a combustion chamber of an engine from cracking and has high adhesion strength with respect to the member.A method for forming heat shield film comprises the steps to form: coa...
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JP6872445B2 |
A sound insulation structure includes a sound insulation cover (21-25) provided on a noise radiating member (7, 11) of the vehicle, the sound insulation cover being provided with a mounting opening (29), a spacer (30) received in the mou...
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JP6874668B2 |
To provide a heat insulation plate which can reduce a rise of an atmospheric temperature around a rotating member.A heat insulation plate arranged being an exhaust part of an engine and a rotating member is constituted of a first heat in...
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JP6866996B2 |
The present invention provides an engine that can reduce the vibration caused by the changing torque of the crankshaft. In the engine (10), a balance weight (28) is formed on the crankshaft (14) in order to suppress a first-order inertia...
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JP6867342B2 |
To provide a control device arrangement structure of a saddle-riding type vehicle which shortens a harness connected to an engine system component while maintaining a space around a throttle body.A control device arrangement structure 39...
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JP6866857B2 |
To provide a crank shaft capable of reducing noise and vibration of a V-shaped six-cylinder engine.Crank webs W1 to W9 are roughly divided into three groups. A first group G1 is the second web W2, the fifth web W5, and the eighth web W8....
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JP2021063441A |
To detect tooth chipping on a toothed belt.An electronic control unit identifies a reference time s when the rotation position of a crankshaft gets to a reference rotation position, and a peak time t when a hydraulic pressure P changes f...
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JP6863722B2 |
To provide an enclosure for power generation unit capable of removing more effectively rain water or dusts contained in intake gas supplied to a power generation unit.An enclosure for a power generation unit comprises a body part having ...
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JP2021056023A |
To provide a sliding member including a self-detection material for easily monitoring damage of the sliding member with high reliability for an internal combustion engine.In a sliding member of an internal combustion engine, including a ...
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