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WO/2024/045409A1 |
An engine. The engine (100) comprises a housing assembly (10), a crank-link mechanism (50), a valve mechanism (40), a transmission mechanism (60), a first cylinder (74), a second cylinder (75), and a starter motor (80). The housing assem...
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WO/2023/189504A1 |
There is disclosed in the present invention a saddle-type vehicle that comprises: an exhaust pipe 51 and a catalyst device 53 that extend downward from a unit swing engine P. A downstream-side exhaust gas sensor S1 is disposed in a downs...
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WO/2023/189494A1 |
Disclosed is a saddled vehicle, comprising: a power unit P including an internal combustion engine 20 and a transmission device 60; a fan 56; and an exhaust pipe 51 and a catalytic device 53 that discharge exhaust from an atmosphere open...
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WO/2023/189500A1 |
Provided is a saddle-type vehicle comprising a vehicle body frame F, a unit swing engine P swingably supported by the vehicle body frame F via a link member 11, and an exhaust device 50 equipped with an exhaust pipe 51 and a catalyst dev...
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WO/2023/177379A1 |
The invention relates to a rudderless propulsion system with cavitation control that has been developed for use in sea vehicles, performs the propulsion and manoeuvring of the vehicle without the need for a rudder, and comprises main pro...
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WO/2023/070327A1 |
The present disclosure provides a hybrid synergy drive (HSD), a modular assembly thereof, and a hybrid vehicle. The modular assembly comprises a plurality of engines and a plurality of transmission systems. Any engine and any gearbox can...
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WO/2023/067527A1 |
A system includes a first electric motor that when in operation imparts rotation to a fan stage of an engine. The system also includes a combustion section of the engine comprising a combustor that when in operation generates combustion ...
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WO/2023/064579A1 |
A marine propulsion apparatus includes a lower unit, the lower unit includes a center body. The center body includes a leading edge disposed at a first end of the center body and a trailing edge disposed at a second end of the center bod...
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WO/2023/057731A1 |
An outboard boat motor (10) mountable on a transom of a watercraft comprises a tiller (12), a shaft (20) with a propulsion arrangement (22), and a transom mount (30) for attachment to a transom. In one aspect, the tiller (12) is articula...
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WO/2023/009516A1 |
An improved air-cooled aviation engine includes a compact combustion chamber having an intake valve opening, an exhaust valve opening, and a generally elliptical shape. The elliptical shape has a major axis and a minor axis, with the maj...
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WO/2022/209142A1 |
This saddle-type vehicle enables shortening of a fuel hose. This saddle-type vehicle comprises: an engine (11); a fuel tank (41) disposed at the upper rear side of the engine (11); a fuel pump (80) provided to the fuel tank (41); a fue...
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WO/2022/172315A1 |
Provided is a power device having improved versatility. An engine (1) comprises: a crankshaft (20); a balancer shaft (30); and a crank case (5) that rotatably supports the crankshaft (20) and the balancer shaft (30). The crankshaft (20) ...
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WO/2022/131024A1 |
A clutch unit (20) comprises: a coupling element (23) that couples, in a manner that enables power transmission, an output shaft (13) of an engine (10) and an input shaft (16) of a hydraulic pump (15) driven by the driving force of the e...
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WO/2021/220303A2 |
The present subject matter relates to an internal combustion engine (101). The internal combustion engine (101) comprises a crankshaft (205) and a clutch shaft (220) supported by a crankcase assembly (201). A shift drum assembly (240) di...
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WO/2021/198905A1 |
A lubrication system (100) for internal combustion engines, in particular for vehicles with a rideable saddle, said system comprising a crank chamber (110) in which at least one connecting rod is accommodated, and a basin or pan (120) fo...
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WO/2021/193220A1 |
A power unit (1) is provided with: a cylinder (12) constituting a cylinder of an internal combustion engine (10); a piston 13 reciprocating inside the cylinder (12); a crankshaft (15) rotatably driven by the reciprocation of the piston (...
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WO/2021/174315A1 |
The invention relates to a gyrostabiliser assembly (1) for a marine vessel comprising: a housing (2) defining a chamber (3) for supporting at least a partial vacuum; a flywheel (4) mounted within the chamber (3) for rotation about a spin...
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WO/2021/115446A1 |
An engine (1000) of an all-terrain vehicle and an all-terrain vehicle. The engine comprises: a crankcase (100), the crankcase (100) comprising a case body (110), a crankshaft (120), and a balance shaft (130), the crankshaft (120) and the...
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WO/2021/002236A1 |
This internal combustion engine structure is provided with: a crankshaft (10) for converting a reciprocating motion of a piston (24) disposed inside a cylinder (12) of an internal combustion engine (2) mounted in a vehicle into a rotatin...
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WO/2021/000376A1 |
Disclosed is a power generation and air conditioning dual-purpose unit based on a small-sized internal combustion engine power. The unit comprises an engine unit (11), wherein a crankshaft (6) is connected to an output shaft of the engin...
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WO/2020/201744A1 |
A marine outboard motor (2) is provided with an internal combustion engine (30) comprising an engine block defining at least one cylinder(33a-33c), an air intake (93) configured to deliver a flow of air to the at least one cylinder; and ...
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WO/2020/203385A1 |
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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WO/2020/178584A1 |
A marine outboard motor (2) is provided with an internal combustion engine (100) comprising an engine block (110) defining at least one cylinder, an air intake (150) configured to deliver a flow of air to the at least one cylinder, a cra...
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WO/2020/178581A1 |
There is provided a marine motor (2) having an internal combustion engine (100) having an engine block (110) with at least one cylinder, an air intake (120), an exhaust conduit (130) configured to direct a flow of exhaust gas from the at...
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WO/2020/168645A1 |
A mechanical-electrical-hydraulic hybrid intelligent torque converting engine, comprising a mounting bracket (1), wherein two piston cylinders (2) are provided at the upper side of the mounting bracket (1) side by side; each piston cylin...
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WO/2020/066296A1 |
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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WO/2020/066879A1 |
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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WO/2020/065280A1 |
A marine outboard motor (2) is provided with an internal combustion engine (100) comprising an engine block (110) having an engine lubrication fluid circuit (180), at least one turbocharger (160) having at least one lubricating fluid inl...
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WO/2020/065281A1 |
A marine outboard motor (2) has an internal combustion engine (100) including an engine block (110), at least one cylinder (114), an air intake (120) configured to deliver a flow of air to the at least one cylinder and an exhaust conduit...
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WO/2020/067173A1 |
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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WO/2020/067172A1 |
Provided is an internal combustion engine that is made more compact in a vehicle width direction, has a reduced number of components, and can lubricate a shaft of an auxiliary machine. An internal combustion engine having: an engine-side...
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WO/2020/066878A1 |
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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WO/2020/066877A1 |
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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WO/2020/058678A1 |
A marine engine assembly (2) is provided for propelling a marine vessel (1). The marine engine assembly (2) includes an internal combustion engine (30) configured to drive a propulsion arrangement (8), a turbocharger (42) comprising a tu...
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WO/2019/224520A1 |
The present invention relates to a drive system for outboard motors. The drive system comprises a combustion engine (30) having a crankshaft (31) adapted to rotate about a substantially vertical axis. The combustion engine further compri...
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WO/2019/113372A1 |
An outboard-motor automatic disengaging clutch system and method, providing an improved means of shifting between forward and reverse with an outboard boat motor, providing an ability to shift in circumstances where the propeller is not ...
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WO/2019/037573A1 |
A multi-functional engine and a motor tricycle. The multi-functional engine comprises: a heat engine (16), a built-in transmission mechanism (17), a built-in reversing mechanism (18), and a built-in sub-transmission mechanism (19) which ...
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WO/2019/029900A1 |
The invention relates to a drive device (1) for a motorcycle (2), comprising an internal combustion engine (3) having an adapter assembly (4) arranged on a first end face (5) of the internal combustion engine (3), and which has on a conn...
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WO/2019/026989A1 |
Provided is an engine in which a crankshaft 61 is positioned further toward one side Do1 than the center line Lc of a cylinder 511 and a space is thereby maintained on the other side Do2 of the center line Lc of the cylinder 511. In addi...
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WO/2019/026987A1 |
In this engine, a main shaft 67 is arranged so that an angle θ1 < an angle θ2. In other words, the main shaft 67 is arranged near a virtual half-line Lh having a crankshaft center C61 at the end thereof so as to satisfy the abovementio...
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WO/2019/005471A1 |
A compact and efficient Z-twin internal combustion engine is described herein. The Z-twin internal combustion engine comprises horizontally opposed cylinder arrangement that allows for vibration cancellation. The Z-twin engine comprises ...
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WO/2018/224722A1 |
The intermediate piece (19) for connecting a cylinder head cover (16) of a piston engine to a cylinder head (3) comprises a first portion (19a), which forms a closed perimeter and which is configured to radially encircle the stems (31, 3...
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WO/2018/168253A1 |
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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WO/2018/132407A1 |
Embodiments of outboard motors and related systems and components thereof, as well as arrangements of marine vessels implementing same, as well as related methods of operation, use, assembly, and manufacture, and related improvements, ar...
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WO/2018/101472A1 |
Vibration damping for accessory items of an engine is improved. An engine according to a first embodiment of the present invention is provided with a plurality of accessory items that vibrate in a direction parallel to the crankshaft of ...
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WO/2018/074817A1 |
The present invention relates to a ship engine comprising: a cylinder for providing a space for combusting fuel; a piston for reciprocating between the top dead center and the bottom dead center inside the cylinder; and a supplying part ...
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WO/2018/061086A1 |
This internal combustion engine is provided with a cam chain 63 which is wound between a drive sprocket 45 and a cam sprocket 62 and which transmits the motor force of a crankshaft 40 to a camshaft 61; a guide wheel 65 which is provided ...
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WO/2018/036099A1 |
Provided is a self-lubrication system of a power takeoff, comprising a casing (10) and a driving gear (20), a transition gear (30), and an output gear (40). The bottom of an inner cavity of the casing (10) is provided with an oil sump fi...
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WO/2017/222583A1 |
A method for providing an outboard-motor closed-loop cooler system as a retrofit substitute for the midsection and the lower unit of a standard outboard motor, having a substitute closed-loop cooling system with an exterior heat exchange...
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WO/2017/208757A1 |
This invention addresses the problem of providing a misfire detection device having improved detection reliability, and a vehicle. The misfire detection device is provided with: a rotational speed acquisition unit configured so as to obt...
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