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WO/2024/073787A1 |
The invention relates to a machine assembly (1) comprising an internal combustion engine (2) with at least one crankshaft (7) mounted in a crankcase (3) such that it can rotate about a crankshaft axis (7a) and at least one electric machi...
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WO/2024/047272A1 |
The disclosure concerns a multi-piston engine (1) having a modular configuration corresponding to a number of said pistons and comprising an engine block (2). An auxiliary device (3-6) associated to a fluid medium and coupled in mechanic...
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WO/2023/207333A1 |
An eccentric tensioning wheel and a diesel engine cooling system. The eccentric tensioning wheel comprises an inner wheel (1), and an outer wheel (3) rotatably connected to a peripheral side of the inner wheel (1) by means of a bearing (...
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WO/2023/159324A1 |
In an aspect, a decoupler is provided for mounting to a shaft and engaging a belt for transmitting power between an engine and an accessory in a vehicle. The decoupler includes an input member and an output member. One of the input and o...
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WO/2023/153305A1 |
An accessory belt auto tensioner comprising a swing arm (8), a first tension pulley (14), and a second tension pulley (16), and incorporating a swing reaction force applying mechanism (10) that applies, to the swing arm (8), a swing reac...
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WO/2023/132226A1 |
This torsional damper is provided with a hub in which a boss, for being fixed to a rotational shaft such as an engine crankshaft, and an annular rim are provided unitarily via a plurality of stays. An annular vibration ring is coupled to...
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WO/2023/101657A1 |
A torsion spring for an oil pump chain tensioner for use in an engine. The torsion spring has: a second end; a leg connected to the second end through a hook bend; an outer coil connected to the leg having an outer coil outer circumferen...
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WO/2023/088901A1 |
The invention relates to an internal combustion engine (10) comprising a cylinder block (12) comprising a plurality of cylinders. The engine (10) comprises a crankshaft (14) rotatably mounted on the cylinder block (12) about a crankshaft...
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WO/2023/052501A1 |
The invention relates to an exhaust gas turbocharger arrangement (1) for an internal combustion engine (1000), comprising three exhaust gas turbochargers (10, 20, 30) for turbocharging the internal combustion engine (1000) and for arrang...
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WO/2023/047868A1 |
This internal combustion engine comprises a cylinder block that houses cylinders, a crankshaft rotatably supported by the cylinder block, a first balancer shaft extending parallel to the crankshaft, a first gear, a second gear, and a dri...
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WO/2023/039215A2 |
A supercharged internal combustion engine is drivably connected to a variable displacement supercharger operable to continuously supply varying amounts of an air mass to the engine in response to the varying power requirements of the eng...
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WO/2023/029152A1 |
A mounting bracket (100), comprising a mounting seat (130), a first mounting plate (110), a second mounting plate (120) and a cylindrical connection structure (140), wherein the first mounting plate (110) and the second mounting plate (1...
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WO/2022/271809A1 |
Fixed belt tensioners for a belt system, such as for an exercise bicycle or other belted exercise equipment. The tensioners have the pulley-bearing assembly fixedly attached to the tensioning arm, which is attached to the equipment frame...
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WO/2022/204654A9 |
A gear housing assembly includes a gear housing and a gear cover for an internal combustion engine. The gear housing includes gear housing drillings, the gear cover includes gear cover drillings, wherein the gear cover is attached to the...
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WO/2022/249654A1 |
Provided is a chain cover that makes it possible to stably supply a lubricating oil to a sprocket and a timing chain housed in the chain cover, without using an oil jet requiring an oil passage or an injection hole, and also provided is ...
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WO/2022/238261A1 |
The invention relates to an ancillary unit drive for a vehicle, and to a motor vehicle with an ancillary unit drive of this type. The ancillary unit drive (1) for a vehicle comprises a plurality of ancillary units (2, 2a, 2b), and a firs...
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WO/2022/230799A1 |
Provided is a seal structure for a belt cover of an internal combustion engine having excellent sealing in multiple mating surfaces of an upper cover, a lower cover, and an inner cover constituting a belt cover. The seal structure for a ...
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WO/2022/230797A1 |
Provided are a sealing structure and a mounting method for a belt cover of an internal combustion engine, which ensure excellent sealability, and which provide excellent maintenance-related properties by causing detachment of only a nece...
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WO/2022/230802A1 |
Provided is a belt cover which is for an internal combustion engine and which efficiently discharges water from a drain hole and has excellent sealing properties. The belt cover has: a water pump 30 which is disposed on one side surface ...
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WO/2022/220802A1 |
Check valve assembly for a tensioner with a U-shaped retainer defining a cavity and having at least one retainer opening and axially extending flanges; a moveable member received within the cavity; a check valve spring received within th...
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WO/2022/215118A1 |
Provided are a V-type engine, an outboard motor, and a ship that can prevent a catalyst from being submerged. In the present invention, cylinders in which pistons are operated are arranged in a V-shape, and a crank shaft driven by driv...
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WO/2022/195866A1 |
Provided is an outboard motor in which exhaust piping can be installed easily and which can have a lower center of gravity. Cylinders (15) in which pistons (16) are moved are arranged in a V-shape. A crankshaft (13) that is driven by d...
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WO/2022/195873A1 |
Provided are a V-type engine, an outboard motor, and a ship that can prevent a catalyst from being submerged. This V-type engine is provided with: exhaust pipes that have a cylinder in which a piston is operated arranged in a V-shape, ...
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WO/2022/191195A1 |
This chain tensioner comprises: a first sleeve (13) inserted into a plunger (10); a second sleeve (14) provided connected to the first sleeve (13); a check valve (15) embedded into the second sleeve (14); and a mating cylindrical surface...
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WO/2022/190253A1 |
[Problem] To reduce the size of a V engine while increasing the degree of freedom for setting a muffler. [Solution] A V engine (1) comprising: an engine body (3) which includes a crankcase (7) for rotatably supporting a crankshaft (11) a...
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WO/2022/190252A1 |
[Problem] To reduce the size of a V engine while increasing the degree of freedom for setting a muffler. [Solution] A V engine (1) comprising: an engine body (3) which includes a crankcase (7) for rotatably supporting a crankshaft (11) a...
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WO/2022/191198A1 |
In the present invention, an oiling passage (31) has an oil groove (32) formed facing an oil hole (30) in the surface of a cylinder (10), and an oil introduction hole (33) formed communicating with the interior of a cylinder body section...
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WO/2022/186336A1 |
The present invention provides an auxiliary belt auto tensioner having a main arm (8) supported so as to be capable of swinging with a main arm swing shaft (7) as a fulcrum, a first tension pulley (10) rotatably supported by a first pull...
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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/2022/155746A1 |
In an aspect, a decoupler is provided and includes an input member, an output member, a one-way clutch and an isolation spring. The one-way clutch receives torque from the input member. The isolation spring is helical, having a first hel...
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WO/2022/137774A1 |
Provided is an industrial hybrid engine which is, through further innovation, more streamlined and is configured to be able to support with sufficient strength a large and heavy electric motor on an engine body while belt-driving the mot...
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WO/2022/104478A1 |
In an aspect, a decoupler is provided for mounting to a shaft in an accessory drive between an engine and an accessory in a vehicle. The decoupler includes a pulley, a hub, a wrap spring clutch, an isolation spring, and a carrier that is...
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WO/2022/108695A1 |
A turbine connector (40) in an engine exhaust manifold (30) includes a turbine foot (54) attached to incoming exhaust conduits (42,46). The turbine foot (54) has an outer perimetric edge (72) defining a trapezoidal shape, and inner perim...
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WO/2022/075967A1 |
A hydraulic tensioner having a piston sliding around an outside surface of a pin or rod, so that the high pressure chamber for chain control is created by the area between the piston internal diameter and the rod outside diameter. A spri...
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WO/2022/048734A1 |
The invention relates to a compressor assembly (400) for an air supply unit (900) of a vehicle (1000), comprising: - a compressor (410) for providing pressurized air (DL), with a compressor housing (420), - at least one mounting bracket ...
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WO/2022/044638A1 |
According to the present invention, an auxiliary machine to which power is transmitted from an internal combustion engine is fixed to the internal combustion engine through a bracket. A case, which covers an endless transmission member t...
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WO/2022/034820A1 |
A belt transmission device according to the present invention comprises: a crank pulley; an accessory pulley; a belt which is wound on a plurality of pulleys; and a belt tensioner which imparts tension to the belt, which can swing about ...
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WO/2022/024640A1 |
A chain cover (21) for an internal combustion engine is configured to be attached to an engine body (10) and to cover a timing chain (20). The chain cover (21) includes a first member (30) formed from a hard resin material and a second m...
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WO/2022/024639A1 |
According to the present invention, a chain cover (21) comprises: a first member (30) which is formed of a hard resin material and has a rear surface (31) that faces an engine body; and a second member (40) which is formed of a material ...
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WO/2022/014637A1 |
With this internal combustion engine and auxiliary support structure for an internal combustion engine, noise can be reduced. This auxiliary support structure for an internal combustion engine has an auxiliary machine positioned in the p...
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WO/2022/012803A1 |
The invention relates to a belt pulley assembly with a switchable belt pulley (9) which is arranged on a drive shaft (1) and can be coupled to or can be decoupled from the drive shaft (1) via a clamping-body freewheel (K1) and a centrifu...
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WO/2021/232580A1 |
A reversing device for a heat dissipation fan of a harvester, comprising an engine driving wheel (1), a transition wheel part (4), an intermediate wheel group (9), a tension wheel part (5), a heat dissipation fan assembly (7), and a belt...
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WO/2021/232164A1 |
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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WO/2021/198885A1 |
An electrically and mechanically driven automotive accessory including a housing, an electric motor, a pulley, and a pulley assist mechanism. The electric motor comprises a stator assembly that is mounted to the housing and a rotating as...
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WO/2021/192274A1 |
Provided is an internal combustion engine in which an auxiliary machine is easily cooled regardless of driving and stopping of a cooling fan. The internal combustion engine comprises: an engine side driving shaft 64 that is rotatably sup...
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WO/2021/192741A1 |
An auto tensioner 10 is supported on one side surface of a cylinder block 1 (the outer surface of a front wall part 1a) via a bracket 20. The auto tensioner 10 includes: a tension pulley 11 that is pressed against a belt 7; an arm 12 tha...
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WO/2021/187482A1 |
This auxiliary belt auto tensioner has a first pulley arm (8a) supporting a first idler pulley (7a), a second pulley arm (8b) supporting a second idler pulley (7b), a swing arm (10) swingably supported around a swing support shaft (9), a...
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WO/2021/170334A1 |
The invention relates to an internal combustion engine (16), with an output shaft (24), with a spring element (34) which can be corotated to the output shaft and is to be stressed by way of a rotation of the output shaft (24) as a conseq...
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WO/2021/155879A1 |
The invention relates to a method for starting an internal combustion engine by means of a belt drive with a belt-type starter generator in a vehicle, in which method the belt-type starter generator (2) is electrically energized in order...
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WO/2021/152719A1 |
This tensioner structure comprises a pressing device (51) which is held by a pressing device installation part (41) of a structure (12d) and which is activated by the inflow of oil from the outside to press against a guide member (19b) t...
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