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JP6828566B2 |
To properly discharge oil in a supercharger.A lubrication structure of an engine (2) includes: a crank shaft (40) disposed within a crank case (20); a first balancer shaft (44) disposed in front of the crank shaft within the crank case; ...
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JP6828560B2 |
To secure sealing performance of an engine without increasing a size of the engine even though the engine has a supercharger.In an engine (2) including a supercharger (3), the supercharger is constituted by integrally molding a manifold ...
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JP2021011864A |
To provide an engine having a crankshaft which is suppressed in the enlargement of a member and a deviation of weight balance.An engine comprises: a crank journal which is rotatably supported to a cylinder block around a shaft via a cran...
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JP6822224B2 |
To provide a multi-cylinder engine unit which achieves down-sizing and, at the same time, improves an assembly property in the multi-cylinder engine unit on which a two-shaft secondary balancer device is mounted.In a four-cycle series fo...
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JP6816199B2 |
A saddle riding vehicle includes a body frame, an engine supported by the body frame, an exhaust sensor that detects exhaust air of the engine, and a radiator for the engine. The engine is supported by an engine hanger portion disposed i...
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JP6813411B2 |
An internal combustion engine (23) includes: a crankcase (24) that supports a crankshaft (33) rotatably about a rotational axis (28); a cylinder block (25) connected with the crankcase (24) and including at least one pair of cylinders (4...
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JP6813609B2 |
The invention relates to a power unit, in particular for a hybrid vehicle, comprising a two-cylinder reciprocating piston engine comprising two pistons guided in two cylinders in tandem arrangement, and two counter-rotating crankshafts c...
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JP6806720B2 |
In an intake device, an upper fuel injection device that injects a fuel and a suction port that suctions the air-fuel mixture supplied to a cylinder head are disposed in the air cleaner. The intake device includes the air cleaner includi...
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JP6809106B2 |
To achieve compactification of a dimension of an engine in a vehicle width direction and simplification of a structure.A starter mechanism of a saddle-riding type vehicle includes: a starter motor (221) which applies a rotative force to ...
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JP2020203551A |
To provide a power train arrangement for vehicle which can solve such problems of a conventional power train arrangement that the maneuverability improvement effect is reduced since a transmission being a heavy object is placed on the re...
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JP6803807B2 |
There is provided a more improved industrial hybrid engine by devising mainly a support structure of an electric motor to enable reasonable support of a heavy and large electric motor. In an industrial hybrid engine, an endless rotary ba...
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JP6803167B2 |
A straddle-type vehicle comprises a radiator through which air flowing from a front flows in a forward and rearward direction of a vehicle body; an engine which generates driving power for allowing the straddle-type vehicle to travel, th...
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JP6791613B2 |
The application relates to an apparatus, comprising: a flywheel (120) attached to a crankshaft (112) of an engine (108) such that an axis of rotation of the flywheel (120) is aligned with an axis of rotation of the crankshaft (112); a ro...
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JP2020180619A |
To provide a world's first patent item-mounted hybrid vehicle technique that takes, for low fuel economy of a hybrid engine, measures against postponement times of fuel exhaustion, gas exhaustion, and coal exhaustion, according to the pr...
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JP6781225B2 |
To provide a power unit of a saddle riding-type vehicle capable of effectively preventing mud splash from a front wheel.A power unit 32 includes a crank case 38 rotatably supporting a crank shaft 61, a rotor disposed on the crank shaft 6...
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JP6779953B2 |
In an engine, a cylinder block and a cylinder head are connected with a crankcase in a forwardly inclined posture. A dual clutch connects or disconnects a transmission path of power of the engine to a transmission. An actuator chamber ho...
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JP6778492B2 |
To facilitate oil supply work until a capacity of a fuel tank of an engine drive work machine is fulfilled.An engine drive work machine 1 having a fuel tank 20 for supplying fuel to an engine and a battery installed thereon is provided w...
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JP6774559B2 |
A power transmitting device includes a first rotor and a second rotor rotatably disposed coaxially with a rotational central axis and in facing relation to each other. A first pressing protrusion projecting from the first rotor and a sec...
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JP6772863B2 |
To provide a body structure of a motorcycle making it possible to readily perform maintenance work on a cylinder head with an engine mounted on a body frame.In a motorcycle, a four-cycle engine 20 is mounted on a body frame 10 including ...
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JP6769537B2 |
To provide a cooling structure of an internal combustion engine capable of realizing compactification and improvement in assemblability effectively.A cooling structure of an internal combustion engine comprises: a thermostat 55 that cont...
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JP6755901B2 |
To reduce torsional vibration of a large-sized two-stroke compression ignition type internal combustion engine.A piston 21 is operably connected to a crank shaft 22 through a piston rod, a cross head 23 and a connection rod. An engine in...
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JP6756782B2 |
An internal combustion engine includes a reduction gear including: at one end thereof, a small-diameter gear in mesh with a one-way clutch gear; and at an opposite end thereof, a large-diameter gear in mesh with a drive gear of a starter...
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JP6756765B2 |
To prevent a drain pipe from hindering attachment/detachment operation of at least an oil filter and a drain plug to make maintenance work easy in a saddle-riding type vehicle in which a fan cover covering a cooling fan for cooling an en...
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JP6754351B2 |
To insulate a turbocharger and an exhaust pipe from heat while preventing a decrease in the temperature of exhaust gas circulating in the exhaust pipe.A heat insulating cover 18 that covers a turbocharger 14 and a downstream exhaust pipe...
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JP6748698B2 |
PURPOSE: To make it possible to supply emergency power with high efficiency even if power failures occur intermittently or several times by using a small to medium gas engine and an alternator with a displacement of over 50 cc to 500 cc....
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JP2020522640A |
Opposed piston engines (10) include at least two of gear trains (30, 630) with backlash reduction means, viscous dampers (300), and centrifugal pendulum absorbers (400). Opposed-piston engine (10) can include two crankshafts (621, 622) a...
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JP6722572B2 |
Vibration damping performance of accessories of an engine is enhanced. An engine according to a first aspect of the present invention includes a plurality of accessories that vibrate in a direction parallel to a crankshaft of the engine,...
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JP6723719B2 |
The present invention relates to a reversing method for the fast reversal of the rotation of a uniflow scavenging type large two-stroke diesel engine. The engine includes a cylinder having a piston which is able to move back and forth be...
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JP6718402B2 |
The present invention aims to suppress vibration in a front support body and improve durability and exterior design by rationally devising a format for attaching the front support body to a cylinder block. An engine having: a fuel tank 2...
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JP2020101157A |
To make compatible both contrary elements of the acceleration of the rotation of a started internal combustion engine and the stabilization of the rotation.A control system of an internal combustion engine comprises: the internal combust...
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JP6716624B2 |
As viewed from a side, an output shaft is disposed rearward of a crankshaft, and an odd-numbered stage shaft and an even-numbered stage shaft are disposed rearward of the crankshaft. Moreover, the odd-numbered stage shaft is provided on ...
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JP2020517861A |
The present invention is a multi-inlet turbine casing 16 for the turbine rotor 60, the first fluid supply passage 70 configured to direct the first working fluid onto the turbine rotor 60, and a first. With a second fluid supply passage ...
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JP2020094505A |
To provide a coupling cooling device that can improve assemblability and maintainability.A coupling cooling device includes: a coupling case 2 that accommodates a coupling 27 for coupling a flywheel 25a of an engine 25 to an input shaft ...
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JP6711088B2 |
To improve energy efficiency in driving a turbine of a supercharger with energy of exhaust gas, and quickly activate catalyst with heat of the exhaust gas.A saddle riding type vehicle includes: a supercharger 25 configured to operate a c...
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JP6704945B2 |
[Object]To enable access to be readily gained to a rocking shaft and to enable a unit swing engine to be built compactly in a saddle riding vehicle including a unit swing engine that can be swung via a rocking shaft disposed at an upper ...
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JP2020051357A |
To provide an operation device attached to a hand lever which can reduce a wiring cable to an ECU from a grip unit.An operation device 10 comprises: a grip 14 rotatably attached to a handle lever 12; an operation amount detection device ...
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JP2020051263A |
To provide a mechanical throttle device capable of being mounted on a motorcycle without limiting capacity of a fuel tank.A mechanical throttle device 10 comprises: a throttle body 12 having an air intake passage 22 and a throttle valve ...
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JP6668680B2 |
To improve design, handling and engine cooling performance of a saddle-riding type vehicle and to easily obtain arrangement spaces for components provided for an engine.In a motor cycle having a super charger 121, the super charger 121 i...
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JP6668681B2 |
To provide a saddle-riding type vehicle which properly cools an engine oil supplied from an oil cooler to an engine.A motor cycle of the invention includes: an oil cooler 26 for cooling an engine oil; a supercharger 113 for compressing c...
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JP6659679B2 |
The invention relates to a power unit, in particular for a hybrid vehicle, having a two-cylinder reciprocating piston engine which comprises two pistons guided in two cylinders in a tandem arrangement and two counter-rotating crankshafts...
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JP6639536B2 |
[Object]To enable a catalyst unit and a cooling structure to be efficiently disposed in a saddle riding vehicle in which a cylinder portion of an engine extends in a fore-aft direction in a side view.[Solving Means]A saddle riding vehicl...
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JP2020011725A |
To provide a novel or improved outboard motor type marine propulsion system obtaining output at an output level much larger than a conventional outboard motor type marine propulsion system.An outboard motor 104 includes a horizontal-cran...
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JP6628824B2 |
[Object]To simplify a structure of a cooling passage in an internal combustion engine.[Solving Means]An internal combustion engine includes a cylinder portion 44 that includes a cylinder 45 and a cylinder head 46; and a water pump unit 8...
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JP6624176B2 |
An end plate (18) for a vehicle includes an upper end plate (20), a lower end plate (22), and a cover (24) that covers a gap (36) between a lower end edge (20f) of the upper end plate (20) and an upper end edge (22b) of the lower end pla...
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JP6623680B2 |
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JP6623778B2 |
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JP2019214979A |
To provide an internal combustion engine capable of reducing its manufacturing cost and size by simplifying a lubrication system in a crankcase.The engine includes a crankcase, a cylinder, a crankshaft, a balancer mechanism provided in t...
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JP6621268B2 |
Vibration generated by a primary inertia couple caused by a lateral pressure from the piston in an offset engine is reduced. The engine (14) includes a motion conversion mechanism (32) and a balancer mechanism (34). In the engine (14), a...
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JP2019210880A |
To provide an internal combustion engine for a saddle-riding type vehicle, in which maintainability can be enhanced while enhancing protection of the sides of the vehicle including a fuel pump, by shortening the length of a fuel pipe for...
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JP6613808B2 |
There is provided an engine. An exhaust manifold is attached to an exhaust port of a cylinder head. A supercharger has a turbine housing accommodating therein a turbine configured to rotate by an exhaust air from the exhaust port. A bala...
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