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WO/2024/075370A1 |
This supercharger comprises: turbine blades; a turbine housing including a flow path through which there flows a gas received from a flow inlet; a variable-capacity mechanism disposed in the turbine housing, the variable-capacity mechani...
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WO/2024/057604A1 |
The present invention provides an electric supercharger comprising: a motor casing that houses a motor; a compressor casing provided with a scroll flow path; and a diffuser plate disposed between the motor casing and the compressor casin...
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WO/2024/053148A1 |
This turbine T includes an impeller 2 and a housing 5 that houses the impeller 2. The housing 5 includes an inlet that is in fluid communication with an exhaust port of an engine, a first space S1 that houses the impeller 2, a second spa...
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WO/2024/044506A1 |
An exhaust valve includes a valve head and a valve stem extending from the valve head. The valve head includes a combustion face and a seat face. The combustion face and the seat face are on opposing sides of the valve head. The seat fac...
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WO/2024/020155A1 |
A turbocharger housing includes a first fluid passage and a second fluid passage. The first fluid passage includes an exhaust gas inlet, a volute, and an exhaust gas outlet. The volute extends from the exhaust gas inlet in a circumferent...
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WO/2024/000264A1 |
A system includes an internal combustion engine (100) including a valve train (120) comprising one or more intake valves operable in a Miller cycle and one or more exhaust valves. An electric turbo motor (180) is electronically controlla...
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WO/2023/228467A1 |
A turbine T comprises: housings 3, 5 including an accommodation space 29 that accommodates a turbine impeller 15, a turbine scroll flow path 31a disposed radially outside the turbine impeller 15, a communication flow path 33 through whic...
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WO/2023/203855A1 |
This turbine housing comprises a scroll flow path wall surface that connects an outer peripheral end of a scroll flow path and an outer peripheral end of a hub side flow path wall surface. The scroll flow path wall surface includes a fir...
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WO/2023/188246A1 |
Provided is an annular compressor cover forming a passage wall of a diffuser passage in a centrifugal compressor, wherein, when the end-of-winding position of a scroll passage of the centrifugal compressor is defined as the 360° positio...
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WO/2023/187913A1 |
This diagonal flow turbine is provided with a turbine wheel comprising a hub and vanes provided at intervals in a circumferential direction of the hub on an outer peripheral surface of the hub. The tip ends of the front edges of the vane...
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WO/2023/175342A1 |
There is a provided an exhaust gas conduit for an exhaust system of an internal combustion engine. The exhaust gas conduit includes a main passage for a main flow of exhaust gases passing through the exhaust gas conduit, a chamber config...
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WO/2023/173155A1 |
The invention relates to a method for operating an internal combustion engine (1) in which exhaust gas is recirculated, at least in one operating range, via at least one EGR valve (18) and at least one exhaust gas recirculation line (6),...
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WO/2023/175822A1 |
This TiAl alloy vane wheel is made of a TiAl alloy and installed in a vehicular turbocharger. The TiAl alloy has a lamellar structure in which an α2 layer containing Ti3Al and a γ layer containing TiAl are alternately laminated. The Ti...
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WO/2023/162204A1 |
This twin-scroll turbine housing has formed therein a confluence passage in which a first branch passage branching from a first scroll passage and a second branch passage branching from a second scroll passage merge, and which communicat...
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WO/2023/162199A1 |
An aspect of an exhaust turbine according to the present disclosure is provided with: a rotating shaft; a turbine wheel attached to one end side of the rotating shaft; a turbine housing having a scroll portion formed on an outer peripher...
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WO/2023/151893A1 |
The invention relates to a regulating device with an electronic control unit for regulating boost pressure in a supercharged internal combustion engine with two-stage supercharging, i.e. with a first low-pressure stage (ND) and a second ...
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WO/2023/149117A1 |
In the present invention, a storage unit of a monitoring assistance system (6) stores first correlation information indicating the relationship between turbocharger efficiency and reference measurement values obtained by converting, to a...
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WO/2023/145128A1 |
Provided are a vehicle and a cooling member that can efficiently cool a valve. In the vehicle, the valve is provided on the rear side of a turbocharger in the vehicle length direction and below the top surface of the turbocharger in the ...
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WO/2023/131614A1 |
The present invention relates to a media gap motor (10) and to a fuel cell system (1) with a media gap motor (10). In addition, the application relates to the use of the media gap motor (10) or the fuel cell system (1). The proposed medi...
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WO/2023/110104A1 |
The invention relates to a combustion engine arrangement (1) comprising a combustion engine (10) having an intake manifold (12), and an exhaust manifold (14) the combustion engine arrangement (1) comprising a turbocharged air intake syst...
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WO/2023/088784A1 |
A turbocharged engine system (I) is described. The turbocharged engine system comprises a combustion engine (10) having at least one cylinder (11), at least one inlet valve (12) configured to supply the at least one cylinder (11) with in...
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WO/2023/091579A1 |
A turbocharger includes a compressor configured to compress intake air for an engine. The turbocharger further includes an electric motor configured to power the compressor. The turbocharger further includes a turbine configured to recei...
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WO/2023/085178A1 |
This turbine T is equipped with: a shaft; a turbine wheel attached to one side of the shaft; a housing section for housing the turbine wheel; a first turbine scroll channel 31 which is connected to the housing section and is wound on the...
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WO/2023/082677A1 |
The present invention provides an engine air cooling system and a vehicle having same. The engine air cooling system comprises: an engine compartment, which has an engine compartment air inlet; an engine, which is provided within the eng...
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WO/2023/061531A1 |
The invention relates to an electrically assisted turbocharger (2) having: a fresh air guide portion (7), an exhaust gas guide portion (8) and a bearing portion (10); and a rotating assembly (12) comprising a shaft (11) and a compressor ...
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WO/2022/144995A9 |
A nozzle component according to at least one embodiment of the present disclosure is included in a variable nozzle mechanism for a variable-capacity turbocharger. The nozzle component is constituted of an iron-based alloy. The nozzle com...
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WO/2023/026581A1 |
This supercharger comprises: a housing 3; a plurality of covers 31, 32, 33 that each surround at least part of an outer surface 30 of the housing 3, the plurality of covers 31, 32, 33 including at least a first cover 31 and a second cove...
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WO/2023/016792A1 |
The invention relates to an internal combustion engine (10) for a motor vehicle, with an exhaust gas section (20), through which exhaust gas of the internal combustion engine (10) can flow, with a turbine wheel (28) which is arranged in ...
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WO/2023/017718A1 |
This centrifugal compressor is provided with: a housing chamber which is formed in the area of a compressor housing upstream of the blades of a compressor impeller in the air intake direction; a movable member which is arranged in the ho...
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WO/2023/013189A1 |
The present invention comprises a turbine housing in which a scroll flow passage and a tongue part of the scroll flow passage are formed, and a variable nozzle unit arranged inside the turbine housing and having a plurality of nozzle van...
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WO/2023/012882A1 |
In this centrifugal compressor, when a passage cross-section of a bypass passage at a connection point where the bypass passage and a compressor inlet passage are connected to each other is defined as an outlet cross-section of the bypas...
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WO/2023/280179A1 |
A generator set having an electric turbocharger, the generator set comprising an internal combustion engine (1) and a generator driven by the internal combustion engine (1); an air inlet of the internal combustion engine (1) is in commun...
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WO/2022/270485A1 |
A casing that is for a rotating machine and that is configured such that a plurality of housings are linked together, the casing comprising: a first housing including a first connection part that protrudes outward in a radial direction o...
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WO/2022/264856A1 |
This pipe branching device is provided with a main pipe and a branch pipe branching off from the main pipe. The main pipe includes a first pipe and a second pipe fitted into the first pipe in an axial direction of the first pipe. A chamb...
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WO/2022/262568A1 |
A supercharging method for an internal combustion engine, the internal combustion engine (1) taking in gas and discharging gas during operation, intake gas and exhaust gas being connected via a draft tube (10), and the intake gas being d...
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WO/2022/264313A1 |
The back surface of a hub of a compressor wheel mounting structure according to the present invention comprises a recessed surface which is formed from the outer peripheral end of a flat surface to the outer peripheral edge of the back s...
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WO/2022/243457A1 |
The invention relates to a housing (20) of a turbocharger having a cooling system (10). The cooling system (10) comprises a pressure-measuring device (11) for measuring an absolute housing internal pressure (p1) and an absolute coolant p...
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WO/2022/239183A1 |
Provided is an exhaust turbine (100) comprising: introduction piping (10) that forms a first introduction flow path (11) for circulating an exhaust gas along an axial line (X1); a casing part (20) that is connected to the introduction pi...
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WO/2022/236480A1 |
A cylinder piston unit (1) for a layered scavenging two-stroke engine. The cylinder piston unit comprises: a cylinder (2), wherein the cylinder (2) has cylinder air storage chambers (7, 8) and cylinder mixed gas storage chambers (5, 6), ...
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WO/2022/236479A1 |
An air inlet pipe (1) of a stratified scavenging two-stroke engine, comprising air channels (5, 6), mixed gas channels (2, 3), and an air inlet pipe negative pressure hole (4). The air channels (5, 6), the mixed gas channels (2, 3), and ...
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WO/2022/224491A1 |
A supercharger comprising: a shaft; a rolling bearing having an inner ring mounted on the shaft and an outer ring disposed around the inner ring; and a restriction member 40 including an end surface 41 facing a side surface 62a of the ou...
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WO/2022/224731A1 |
This control device for a diesel engine provided with a turbocharger and a supercharger as supercharging devices is provided with a clutch control unit for switching a connected or disconnected state of a clutch interposed between a driv...
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WO/2022/224659A1 |
This variable-geometry turbocharger comprises a turbine rotor, a housing that houses the turbine rotor, and a variable nozzle unit that is housed within the housing. The variable nozzle unit comprises nozzle vanes that are positioned in ...
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WO/2022/224492A1 |
A supercharger TC includes: a shaft 7; a rolling bearing 60 including an inner ring 61 attached to the shaft 7 and an outer ring 62 disposed around the inner ring 61; a housing 2 including a bearing hole 22 that contains the rolling bear...
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WO/2022/215579A1 |
This supercharger gas casing is provided with a scroll part in which a plurality of scroll flow paths are formed at the same positions in the axial direction of a turbine. The plurality of scroll flow paths include a first scroll flow pa...
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WO/2022/209810A1 |
This method for evaluating the remaining service life of a compressor impeller, which involves evaluating the remaining service life of a compressor impeller provided to a supercharger, comprises: a rotation speed acquisition step for ac...
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WO/2022/209131A1 |
A bearing 13 comprising: a plurality of oil supply grooves 39 provided on a radial bearing surface 13d and extending in the axial direction of a main body 13a; and a plurality of chamfered sections 49-1–49-4 that are provided between t...
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WO/2022/207544A1 |
The invention relates to an internal combustion engine (1), comprising: - a combustion chamber, - a fresh air intake line (20), - a burnt gas exhaust line (80), - a turbocharger (30) which comprises a turbine (82) and a compressor (22), ...
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WO/2022/208839A1 |
Provided is a supercharger including: a rotor that includes a compressor impeller; a bearing that supports the rotor in a rotatable manner; and a bearing base that accommodates the bearing. The bearing base has: a cooling space that is f...
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WO/2022/205806A1 |
A shafting structure of a ball bearing of a self-lubricating turbocharge. The turbocharge comprises a bearing seat (11), a compressor volute (12), an oil seal cover (13), a turbine case (14), a rotor shaft (15), an impeller (16) and a ba...
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