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JP7194294B2 |
A power unit of a utility vehicle includes: a power source for travel of the utility vehicle; a continuously variable transmission; a reduced-speed shaft disposed parallel to a drive shaft of the power source and coaxially with a CVT inp...
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JP7192131B2 |
A high-speed rice transplanter and a mounting method therefor. The high-speed rice transplanter (900) comprises a rice transplanter body (910) and a power device (920); the power device (920) comprises an engine (1000) and a starting mot...
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JP2022186433A |
To enable combustion property in a combustion chamber of an internal combustion engine to be improved while preventing an occupant from having an uncomfortable feeling due to noise of a power transmission member generated in association ...
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JP7189838B2 |
To increase the power generation efficiency of a generator connected to an engine.An engine unit with a power generation function comprises an engine, and a generator which is driven by the rotational power of the engine to generate elec...
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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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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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JP2022181500A |
To suppress requirement of much time for setting a pressure of oil in a chain tensioner to an appropriate pressure.A vehicle includes an internal combustion engine, a motor generator, a battery, a driving sprocket, a driven sprocket, a c...
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JP2022550931A |
An internal combustion engine having a cylinder crankcase and cylinder head with an integrated height-adjustable fan attachment for an elastic V-ribbed belt, the fan being displaceably arranged with respect to the crankshaft of the drive...
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JP2022179979A |
To configure an internal combustion engine that can supply a lubricant to a sprocket and a timing chain stored in a chain cover, without using an oil jet requiring an oil passage or an injection hole.An internal combustion engine is equi...
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JP2022550262A |
The present invention relates to an internal combustion engine comprising at least one cylinder head having a water pump cast into the cylinder head housing.
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JP7177342B2 |
An object of the present invention is to provide a chain guide that eliminates the burden of assembling a guide shoe and a base member together, and prevents the guide shoe from being limited in its movement in the longitudinal guiding d...
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JP7174690B2 |
In an aspect, a tensioner is provided for tensioning a belt and includes first and second tensioner arms having first and second pulleys respectively. The first and second pulleys are configured for engagement with first and second belt ...
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JP7173954B2 |
To provide an engine of high lubricity of a fitting portion of a spline sleeve and a rotor of an oil pump.An engine includes: a transmission device cover 3a assembled in a front portion of a crank case 2; an oil pump case 4a of an oil pu...
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JP7168643B2 |
Based on further ingenuity, it is possible to support a heavy and large electric motor on an engine body with sufficient strength while driving the electric motor with a belt without slipping, thereby providing a more streamlined industr...
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JP2022166485A |
To suppress deterioration of fuel economy caused by driving of a vacuum pump.An engine system includes an exhaust pipe 54 through which exhaust gas flows, an EGR valve 24 which is operated with the usage of negative pressure, a vacuum pu...
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JP7159667B2 |
Provided is a vehicle internal combustion engine capable of suppressing vibration of a chain cover due to a load of the vehicle internal combustion engine and suppressing vibration of a vehicle. In the engine (5) for the vehicle, an oil ...
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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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JP2022155117A |
To suppress abnormal noise which is emitted from a crank pulley resulting from vibration of a rotating crank shaft.A crank pulley includes: a pulley body; and a set bolt which fixes the pulley body to an end of a crank shaft. The set bol...
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JP2022155127A |
To improve the stiffness of a chain cover in which a mount attachment bracket part is formed, and to simplify seal means, in a monoblock-type engine in which a cylinder block part and a cylinder head part are integrated with each other.A...
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JP2022148178A |
To provide an internal combustion engine having an auto tensioner in which there is no failure even without replacing belts at user's decision.An internal combustion engine having an auto tensioner, comprises a change amount detection un...
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JP7147316B2 |
To provide a cover structure of an internal combustion engine which can suppress vibration of a cover member caused by vibration of an engine body, and can suppress vibration of a driving device by improving support rigidity of the drivi...
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JP7147349B2 |
There is provided an outboard motor. In a posture in use of the outboard motor, an oil filter is inclined such that a mounting portion side is located lower than a tip end side and the mounting portion side is located at an inner side an...
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JP2022141731A |
To reduce contact of foreign matters with a starter.A starter 20 is provided at a fly wheel housing 7 provided at one side part of a cylinder block 6. The starter 20 is provided below a rib 309 provided at the cylinder block 6.SELECTED D...
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JP2022138953A |
To provide a chain tensioner capable of developing damper force having a stable magnitude.A chain tensioner includes a cylindrical plunger 10 inserted into a cylinder 9, a first sleeve 13 inserted into the plunger 10, a second sleeve 14 ...
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JP2022138949A |
To provide a chain tensioner capable of developing damper force having a stable magnitude.In the chain tensioner, a valve seat 22 of a check valve 17 is another member than an inner sleeve 16. On the outer periphery of the valve seat 22,...
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JP2022138974A |
To provide a chain tensioner which has a relief valve at a position of a check valve and has a small number of components.A valve seat member 26 of a check valve 13 is provided so as to be movable in an axial direction within a plunger 1...
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JP2022138972A |
To provide a chain tensioner capable of effectively suppressing the mixture of air into a cylinder at starting an engine.The chain tensioner includes an oil supply passage 31 provided in a cylinder 10 for introducing oil from an oil hole...
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JP2022134912A |
To provide an auto-tensioner for an auxiliary machinery belt capable of quickly absorbing looseness of a part of the auxiliary machinery belt at a looseness side in changing a tension side and the looseness side of the auxiliary machiner...
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JP2022134931A |
To achieve, regarding an ISG (Integrated Starter Generator), both suppression of insufficiency of engine starting torque and suppression of a load at high engine speeds, and improve the stability of engine starting.A power transmission d...
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JP7135533B2 |
To provide a cover structure of an internal combustion engine which can suppress vibration of a cover member caused by vibration of the internal combustion engine, and can suppress vibration of a driving device by improving support rigid...
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JP7133614B2 |
This member fixing structure comprises: a housing provided with a cylindrical part, a bottom plate that is provided further toward the axially inward side of the cylindrical part than an end part of the cylindrical part, and an attachmen...
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JP7132071B2 |
To provide a front cover with a VVT device mounting portion at its upper portion, capable of fixing another member near a VVT device without causing misalignment of the VVT device and a cam shaft.A window hole 11 is opened at an upper po...
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JP7131482B2 |
To provide a chain tension regulation device of an internal combustion engine which can use energy generated by swinging of a movable guide member to adjust tension of a chain during low speed rotation.A chain tension regulation device 2...
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JP2022130011A |
To effectively reduce a low-frequency side component of an engine exhaust sound without increasing a size of a muffler for an engine.A muffler 41 for an engine includes: a muffler body 94 including muffler chambers 111-113; and an exhaus...
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JP2022127379A |
To reduce a size of an engine or the like while increasing the amount of intake air into the engine.In a front cylinder head 8 of an engine, an intake passage member is connected to an intake port, a connection passage 42 connects an inl...
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JP2022127380A |
To reduce a size of an engine or the like while increasing the amount of intake air into the engine.In a front cylinder head 8 of an engine, an intake passage member is connected to an intake port, a connection passage 42 connects an inl...
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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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JP7119904B2 |
A control system for an oil supply mechanism includes an oil pump, a hydraulic pressure sensor, a drive shaft, a pump pulley, a toothed belt, and an output shaft. An electronic control unit included by the control system detects an abnor...
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JP7117848B2 |
An internal combustion engine, including at least one electric motor (8, 13, 16, 20) situated on the crankcase of the internal combustion engine, at least one control unit (1) for controlling the internal combustion engine and/or the ele...
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JP2022109518A |
To provide a chain guide mechanism that can readily integrate all components in a simple structure and enhance workability during assembly or maintenance.A chain guide mechanism 100 of the present invention is configured to be able to in...
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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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JP2022108042A |
To provide a chain which can reduce the slide resistance of the chain with respect to a guide lip part, and can stably maintain an oil film between the guide lip part and an outer plate, and a chain transmission device.In a chain guide 1...
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JP7100467B2 |
A chain tensioner includes a sleeve fixedly disposed in a cylinder, with a first end of the sleeve inserted in a plunger and a second end of the sleeve protruding out of the plunger. A cylindrical space is defined between an outer periph...
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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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JP2022102209A |
To provide an engine which can prevent a phenomenon in which mud water remains at the inner side of a fan pulley and dries to accumulate as dirt therein.An engine 1 includes: a fan pulley 10 connected to a water pump 18; a fan driving pu...
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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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JP7092658B2 |
To provide an engine with an EGR cooler that is improved so as to be preferably used for industrial purposes by installing a lamination type EGR cooler thereto while eliminating a concern about deposition of rice and straw at the top fac...
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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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JP2022091210A |
To provide a control device for a rotary electric machine, which suppresses generation of abnormal noise in a scene other than a time when an engine is started.A CPU 110 performs first processing of changing command torque toward 0 Nm wh...
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JP2022528464A |
In summary, fuels with high energy densities are preferred to power the means of transportation. However, for example, if the high energy fuel is highly concentrated hydrogen peroxide, this fuel is a general consumer, especially those wh...
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