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WO/2021/065372A1 |
An object of the present invention is to provide a vehicle control device that controls an engine so as to improve fuel efficiency, with driving characteristics of a driver and an automatic driving system in consideration. A vehicle cont...
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WO/2021/058267A1 |
The invention relates to a compression device comprising an electrical machine having a hybrid magnetisation rotor with a cylindrical permanent magnet (5) and a hollow shaft (7) made of a material with temporary or modulatable magnetisat...
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WO/2021/045200A1 |
This water supply device for exhaust gas treatment comprises: a collection pipe that collects condensed water generated from combustion gas pressurized and compressed by a supercharger and cooled by a cooler, and collects the gas pressur...
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WO/2021/045199A1 |
This exhaust gas treatment apparatus comprises: an EGR device for cleaning exhaust gas emitted from an engine main body of a marine diesel engine with scrubber water and recirculating the cleaned exhaust gas as part of combustion gas; a ...
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WO/2021/032291A1 |
The invention relates to a method for operating an internal combustion engine system (1) comprising: an internal combustion engine (2) provided with a plurality of cylinders (31-36), each of which being provided with an air inlet valve (...
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WO/2021/032273A1 |
A multi-stage turbocharging assembly (100) is described. The multi-stage turbocharging assembly (100) includes a high-pressure stage (110) including a high-pressure turbine (113) coupled with a high-pressure compressor (114). Additionall...
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WO/2021/018882A1 |
The invention relates to a turbine impeller (10) of an exhaust-gas turbine (61) of a turbocharger (50) and a turbocharger (50) having a turbine impeller (10) of this kind for an internal combustion engine, wherein the turbine impeller (1...
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WO/2021/018698A1 |
The invention relates to a bearing unit (10) of a rotor shaft (30) for a charging apparatus (50) of an internal combustion engine, a charging apparatus (50) having such a bearing unit (10) and a disassembly method for such a bearing unit...
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WO/2021/015613A1 |
It is aimed to provide an internal combustion engine (10) comprising: an exhaust line (13) configured to receive exhaust gas from the internal combustion engine (10). An intake line (12) is configured to supply pressurized air from an ai...
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WO/2021/016595A1 |
A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger ...
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WO/2021/014838A1 |
This hydrogen gas-fueled engine (1A) comprises an EGR cooler (8) and an engine body (2) having a crank shaft (23). The EGR cooler (8) is provided to an EGR line that branches off from an exhaust line in which exhaust gas from the engine ...
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WO/2021/008153A1 |
An engine having a supercharging system, comprising an engine body (1), an air inlet system, an exhaust system and a supercharging system, the supercharging system being in communication with the air inlet system and/or the exhaust syste...
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WO/2021/005344A1 |
The invention relates to a hydrogen fuelled internal combustion engine (8) having: a cylinder block (26) containing at least one cylinder (16); a piston (18) defining a combustion chamber (12) in the cylinder; an air intake comprising an...
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WO/2021/005042A1 |
A turbine assembly for a turbocharger is disclosed. The turbine assembly comprises a housing and a vane assembly. The housing defines a flow path between an inlet and an outlet, the housing extending around an axis. The housing comprises...
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WO/2021/001031A1 |
The invention relates to an internal combustion engine system (1) comprising: an internal combustion engine (2) provided with at least one cylinder (3), an air intake system (4) arranged to feed air to the at least one cylinder (3), an e...
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WO/2020/261417A1 |
A variable nozzle device comprises: a nozzle mount; a plurality of nozzle vanes; a drive ring having fitted portions at a plurality of locations along the circumferential direction; and a plurality of lever plates, each including a fixed...
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WO/2020/253286A1 |
A supercharged engine, comprising an engine body (1), an intake system, an exhaust system, and a supercharging system. The exhaust system comprises an exhaust pipe (3) communicated between an engine exhaust port and a silencer. The exhau...
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WO/2020/251448A1 |
A centrifugal compressor impeller (1) is disclosed for a charging device (30) of an internal combustion engine (50). The impeller (1) comprises a hub (3), a number of full blades (5, 5', 5'') arranged on the hub (3) and being spaced in a...
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WO/2020/250661A1 |
An internal combustion engine control system (1) is provided with: a supercharging pressure acquiring device (80) for acquiring a supercharging pressure (P5) of an intake manifold (34); a main compressor outlet pressure acquiring device ...
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WO/2020/250635A1 |
A supercharger (1) comprises: a diagonal flow turbine (31) including a turbine impeller (35); a turbine housing (33) that includes a gas flow channel (42) extending toward a leading edge (39a) of a moving blade (39) of the turbine impell...
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WO/2020/246419A1 |
An engine system comprising a high-pressure stage wastegate valve (V1) that is disposed in a high-pressure stage bypass path (25) bypassing a high-pressure stage turbine in an exhaust path, said high-pressure stage wastegate valve (V1) b...
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WO/2020/246106A1 |
This supercharging system is provided with: primary and secondary superchargers that each supercharge intake air and that each include a turbine driven by exhaust gas from an engine and a variable nozzle mechanism for adjusting the flow ...
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WO/2020/244897A1 |
The invention relates to an actuating device (10) for actuating a valve element provided for setting a charging pressure of an exhaust gas turbocharger, comprising a pressure chamber (18) into which a fluid can be introduced and which is...
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WO/2020/246105A1 |
This supercharging system is provided with: primary and secondary superchargers that each supercharge intake air and that each include a turbine driven by exhaust gas and a variable nozzle mechanism for adjusting the flow rate of exhaust...
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WO/2020/246424A1 |
An engine system comprising a plurality of engines (1) that each intake fresh air A from an individual intake path (12) and discharge exhaust gas E from an individual exhaust path (16), each of the engines 1 comprising an individual supe...
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WO/2020/239267A1 |
The present invention relates to valves for gas engines, in particular for wastegates arranged upstream of a turbocharger. Accordingly, a valve (10) for a gas engine, is suggested comprising a metal housing (12) having an opening for pro...
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WO/2020/240805A1 |
This turbocharger sealing structure comprises: a turbine housing having a scroll flow channel; a nozzle mount; a nozzle plate that, together with the nozzle mount, demarcates an exhaust gas flow path which guides exhaust gas from the scr...
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WO/2020/242230A1 |
The present invention relates to an exhaust gas recirculation system to be applied to a gas-mode operation of a dual-fuel engine, the exhaust gas recirculation system comprising: a cylinder for combusting fuel; an exhaust valve provided ...
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WO/2020/240146A1 |
There is disclosed a bush comprising an internal surface and an external surface. The internal surface defines a bore and is configured to support movement of a body received in the bore. The external surface defines an outer radius. The...
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WO/2020/201021A9 |
The invention relates to an air feed system for an internal combustion engine. The air feed system comprises a charge air receiver (1) for receiving charge air and a starting air system (10). The starting air system (10) is designed to f...
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WO/2020/229512A1 |
The invention relates to a fuel vapour emission control device comprising: - an absorbent filter (10); - a purge circuit (15) comprising: a pump (11) provided with a suction inlet (21) and a delivery outlet (27); an upstream pipe (16); a...
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WO/2020/225898A1 |
A variable capacity type exhaust turbo-supercharger according to at least an embodiment is provided with: an annular drive ring for rotating a plurality of nozzle vanes; and a lever plate that has one end side thereof fitted in a groove ...
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WO/2020/223199A2 |
In an opposed-piston engine which includes a catalytic aftertreatment device in its exhaust system an exhaust gas condition indicating a catalyst temperature of the aftertreatment device is monitored. When the catalyst temperature is nea...
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WO/2020/223598A1 |
A cylinder head assembly for an internal combustion engine includes a cast cylinder head and a turbocharger housing integrally cast with the cylinder head and having an integrally cast wastegate housing. The turbocharger housing is confi...
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WO/2020/217661A1 |
A saddle-type vehicle is provided which enables having more catalyst and which can suppress large displacement of the exhaust device from with respect to the vehicle body frame and the engine main body.　Multiple catalysts are arranged ...
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WO/2020/217656A1 |
Provided is a saddle-type vehicle provided with a turbocharger and an engine having a plurality of combustion chambers, wherein the response characteristics of the engine to operation of an accelerator manipulator can be improved. An air...
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WO/2020/217658A1 |
Provided is a saddle-type vehicle that allows shortening of a wheel base even if a turbocharger is provided. In a view from the left side or the right side, if a chassis frame is in an upright state, the axis of rotation of a turbocharge...
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WO/2020/213151A1 |
Provided are: a variable capacity turbine that is capable of changing flow rate characteristics of a turbine according to an engine output with a simple structure, and the flow angle of a fluid flowing into a turbine impeller can be arbi...
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WO/2020/209146A1 |
A turbine T is provided with: a turbine impeller accommodated in an accommodating space; two turbine scroll flow passages connected to the accommodating space; a first wastegate flow passage (wastegate flow passage 44) which opens in one...
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WO/2020/208855A1 |
A turbine exhaust duct according to at least one embodiment of the present invention is an exhaust duct through which a fluid discharged from a turbine can flow, and is provided with an inlet portion, an outlet portion, and a curved port...
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WO/2020/202613A1 |
In the present invention a flow passage wall surface of a nozzle flow passage in a supercharger has: an inner circumferential wall surface on an inner circumferential side and having a first reference line as a starting position; an oute...
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WO/2020/194651A1 |
A nozzle device according to some embodiments is provided with: an annular nozzle plate; an annular nozzle mount that defines a nozzle flow path between the nozzle mount and one surface of the nozzle plate; at least one nozzle support th...
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WO/2020/188847A1 |
This variable capacity supercharger is provided with: a variable nozzle unit that has a shroud-side ring provided with a bearing hole, a hub-side ring provided with a bearing hole, a nozzle flow passage formed between the shroud-side rin...
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WO/2020/181302A1 |
The invention relates to an internal combustion engine comprising - at least one combustion chamber (2), - at least one fuel supply line (3) for supplying (preferably gaseous) fuel to the at least one combustion chamber (2), and - at lea...
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WO/2020/183214A1 |
An intercooler (3) that cools the supercharged intake air for an engine (1) is a 2-stage water-cooled intercooler having a first core (5) through which engine cooling water flows and a second core (6) through which low-temperature interc...
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WO/2020/183703A1 |
This surging suppression device for suppressing surging in an exhaust turbine type supercharger is provided with: a high pressure tank configured to accumulate high pressure gas at a pressure higher than atmospheric pressure; a high pres...
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WO/2020/179107A1 |
This turbine is provided with: a radially inner-side exhaust flow passage 29a; a radially outer-side exhaust flow passage 29b that has a flow-passage cross-sectional area smaller than that of the radially inner-side exhaust flow passage ...
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WO/2020/179500A1 |
This control device (70) has a supercharge switching means (71A) for switching the number of superchargers used for supercharge control. A total loss torque estimation system (71B) is provided for estimating the total loss torque caused ...
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WO/2020/174550A1 |
This nozzle vane of a variable-capacity turbocharger comprises: a nozzle vane body turnably provided to an exhaust gas passage demarcated between a shroud surface and a hub surface; and fins provided to a pressure surface and/or a negati...
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WO/2020/174551A1 |
Provided is a variable capacity turbocharger nozzle vane comprising: a nozzle vane body rotatably provided in an exhaust gas passage defined between a shroud surface and a hub surface; and a flange portion formed around the rotation cent...
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