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JP7213949B2 |
A front cover (7) is made of a resin material such as a synthetic resin and is attached to an internal combustion engine body so as to cover the front surface of the internal combustion engine body. The front cover (7) is formed with a m...
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JP2023004405A |
To accomplish downsizing of a vehicle and improvement of storage easiness while ensuring a storage box to have a capacity capable of storing a large-size helmet.A storage box includes a first storing part and a second storing part. The f...
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JP7181793B2 |
A cooling apparatus of an internal combustion engine of a water-cooled motor vehicle includes a cooling fan is controlled by the driveshaft faced to a radiator protected by a louver arranged on a side of the vehicle and receiving a subst...
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JP7174656B2 |
To provide an industrial hybrid engine which can support a heavy and large electric motor to an engine body with a sufficient strength while belt driving without slip.In an industrial hybrid engine provided with an endless rotation belt ...
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JP7172540B2 |
To provide a four-wheel drive vehicle including a variable compression ratio mechanism which can prevent complication of a structure and size increase.A variable compression ratio mechanism included in an engine of a four-wheel drive veh...
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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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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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JP7130053B2 |
This power unit for straddle-type vehicles is equipped with: an alternating current generator (54) having a rotor (72) that is coupled to a crankshaft on the outer side of a crankcase (38) and rotates about the axis of rotation (Rx) of t...
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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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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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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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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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JP2022099483A |
To provide a vibration suppression structure of an engine which can effectively suppress vibration of a crank shaft.A vibration suppression structure of an engine includes: an inertial weight object 20 connected to one end of a crank sha...
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JP2022097237A |
To provide a transmission unit which enables a second driving source to be efficiently installed at a first driving source to achieve hybridization, and to provide a power system.A clutch unit 20 includes: a coupling element 23 which cou...
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JP2022092220A |
To suppress heat transmitted to an angle sensor without increasing the size of an engine.An engine includes: a crank shaft (43) rotatably supported by a crank case (31); a start device (60) which rotates the crank shaft at the start of t...
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JP2022086869A |
To easily detect clogging of an air cleaner.A work vehicle, which is mounted with a diesel engine E having an EGR circuit 44 for returning a part of exhaust gas to an intake side, is configured such that an EGR valve 43 for adjusting a r...
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JP7082561B2 |
An air intake structure of a saddle riding vehicle disposed on a saddle riding vehicle that includes intake system components above an engine, the engine includes a plurality of cylinders aligned at least in front and rear, the intake sy...
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JP7051002B2 |
The objective of the present invention is to enhance the degree of freedom for designing cables and a structure surrounding a crank case. In a crank case structure of a motorcycle (10) in which an electric component (generator (30)) is a...
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JP7050856B2 |
To enable a state of a fastening member fastening a plate member to be easily confirmed in an internal combustion engine.An internal combustion engine comprises: a crank case 30; a crank shaft 31 supported through the crank case 30; a pl...
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JP7046213B2 |
Provided is an internal combustion engine capable of effectively cooling an auxiliary machine. This internal combustion engine has: an engine side drive shaft 64 that is rotatably supported on an internal combustion engine body 40 and is...
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JP7035493B2 |
To compactly lay out oil coolers and pipes and restrain an increase in pressure loss caused by complication of the pipes.A saddle riding type vehicle comprises: a first oil cooler 11 and a second oil cooler 12 sandwiching a down tube 22 ...
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JP7032298B2 |
The invention provides a work vehicle capable of reducing a load applied to a belt that transmits power to an alternator, a compressor, and an engine fan. A power transmission mechanism (100) that transmits power from an engine (3) to an...
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JP7024664B2 |
To provide a drive unit which can avoid or suppress the generation of the vibration of a chain caused by resonance, and a vibration sound resulting from the vibration.In a drive unit 1 in which a motor 2 having a power generation functio...
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JP7019831B2 |
Provided is an internal combustion engine wherein protrusion, in a vehicle width direction, of an auxiliary machine with regard to the internal combustion engine has been suppressed. An internal combustion engine having: an engine-side d...
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JP7013518B2 |
To improve reliability in various service forms for vehicles.A communication device according to the present invention is a communication device mounted on a vehicle, which comprises: a detection unit which detects an output voltage valu...
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JP7008837B2 |
This power unit for straddle-type vehicles is equipped with: a crankcase (38) that rotatably supports a crankshaft (61); a rotor (72) that is provided upon the crankshaft (61) on the outer side of the crankcase (38) and rotates about the...
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JP7007342B2 |
To provide a saddle-riding type vehicle capable of simplifying a path of a cooling water pipe connected to a water pump to reduce weight and improve maintainability.A saddle-riding type vehicle (1) includes an engine (E) mounted to a veh...
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JP6986639B2 |
This power unit for straddle-type vehicles is equipped with an ACG cover (55) that is connected to a crankcase, surrounds the rotor of an alternating current generator around the axis of rotation (Rx), and forms a housing space for the r...
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JP6974481B2 |
The invention relates to an energy storage and recovery system (ERS) coupleable to a prime mover and to an energy storage flywheel. The ERS has a hydrostatic arrangement with a first pumping element and a second pumping element. The pump...
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JP6972812B2 |
To prevent enlargement of a vehicle.The invention relates to an attachment structure of an oil control valve (6) which controls an oil pressure to variable valve timing mechanisms (4, 5) of an engine (3). A vehicle body frame (2) support...
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JP6963116B2 |
In a cover structure of a power unit of a saddle-ride type vehicle, a cover is reduced in weight and rigidity of the cover is ensured. The cover structure of a power unit of a saddle-ride type vehicle comprises: a crankcase that accommod...
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JP6952053B2 |
An arrangement of exchangers for marinization of a marine engine, including an engine block with in-line cylinders or cylinders in a V, cooled by a cooling fluid, at least one turbocompressor with a hot chamber connected to an outlet and...
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JP6944220B2 |
A hybrid power device, comprising a power box (10) which is internally provided with a conversion cavity (11), and the conversion cavity (11) is provided with a limit sliding assembly; an engine box (24) is in sliding fit connection with...
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JP6943538B2 |
To provide a saddle ride-type vehicle capable of reducing influence by engine heat and improving efficiency in an arrangement space by improving arrangement of an electric water pump unit.In a saddle ride-type vehicle (1) having an engin...
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JP6934830B2 |
To prevent erroneous operation of a notification device caused by an erroneous detection at a water level sensor when a water separation unit receives high level vibration due to drilling and travelling or the like, provide a high level ...
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JP6932411B1 |
To provide an engine device for an unmanned airframe, which has a good weight balance of an airframe, can cancel out a gyro effect, and can autorotate a propeller. A first cylinder and a second cylinder which are arranged so as to face e...
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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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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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JP6909839B2 |
To provide a saddle ride-type vehicle supporting a water pump unit on a vehicle body with a supporting structure capable of suppressing vibration.In a saddle ride-type vehicle (1) having an engine (E) mounted on a vehicle body as a power...
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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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JP6911585B2 |
To suppress generation of oil mist by using a simple configuration without increasing a size of an engine.This invention relates to a lubrication structure for an engine (2) including an oil passage for returning oil that has supplied fr...
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JP6907059B2 |
To provide a work machine which enables a fuel tank to be formed into a shape in which a fuel is effectively consumed.A work machine 1 includes: a machine body 2 which can revolve around a revolving axis X1 extending in a vertical direct...
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JP6901514B2 |
An internal combustion engine includes: a crankshaft supported via a bearing; a balancer drive gear; a balancer shaft; and a one-way clutch mechanism that transmits to the crankshaft a drive force to start the internal combustion engine....
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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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JP2021079928A |
To provide a noise reduction system for an outboard motor and a noise reduction system for a vessel propulsion machine capable of simply reducing noise.A noise reduction system for an outboard motor is the noise reduction systems for a p...
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JP6873618B2 |
The utility model provides a shovel, it can restrain the foreign matters such as rubbish of sneaking into the fuel supply route when changing main filter and enter into the engine. The utility model discloses a shovel possesses: main fil...
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JP6874413B2 |
To provide an engine which can supply a lubrication oil to a connecting rod supporting bearing even if the engine transmits force from a piston to a planetary gear mechanism through a first connecting rod, a reciprocation part, and a sec...
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JP2021066294A |
To provide a saddle-riding type vehicle which can suppress suction noise without impairing habitability of an operator and power performance.The saddle-riding type vehicle includes: a vehicle body 14 equipped with a front wheel 28, a rea...
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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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JP6856425B2 |
To provide a structure of an internal combustion engine which can prevent size increase of the internal combustion engine itself even if a size of a detected body is increased.An internal combustion engine 23 includes: a crank shaft 36 w...
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