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WO/2022/096075A1 |
At high load, this system recovers a greater part of the energy from the exhaust gas by removing the vacuum valve, the recovered energy is used by the system for cooling the intake air in order to increase the heat rejection by the excha...
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WO/2022/085117A1 |
A throttle device according to the present invention includes: a throttle valve (30) which opens and closes a main passage; a body (10) which includes the main passage, a secondary passage that detours around the throttle valve, and a ga...
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WO/2022/065145A1 |
This piston temperature estimation device comprises: a preliminary estimation unit which calculates a preliminary estimated value of the temperature of a piston that constitutes an internal combustion engine; a determination unit which d...
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WO/2022/048742A1 |
Flap devices are known which comprise: a flow housing (14) having an adjustable flow cross-section (18); an actuator (12); a flap body (36); a shaft (34) on which the flap body (36) is fastened and which can be rotated by the actuator (1...
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WO/2022/037804A1 |
The present invention pertains rotary valves for combustion engines, in particular gas engines. Accordingly, a rotary valve is suggested, comprising a housing (10) defining a longitudinal direction of the rotary valve and comprising a th...
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WO/2022/039903A1 |
A controller may identify an indication to initiate an engine braking procedure associated with an engine of a machine. The controller may obtain, based on identifying the indication to initiate the engine braking procedure, information ...
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WO/2022/035672A1 |
A method of charging and/or discharging energy in reusable fuel workpieces or particles includes a solar furnace with counter-flowing workpieces and gas, to exchange heat therebetween, with the exiting gas and workpieces being at about a...
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WO/2022/029453A1 |
The present invention relates to internal combustion engines. More particularly, the present invention relates to an arrangement whereby internal combustion engines can be operated more efficiently at higher compression pressures. Aspect...
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WO/2022/014405A1 |
This control device 100 comprises: a valve control unit 125 which controls the opening degree of an air intake throttle valve 28 provided to an air intake passage in an openable and closable manner in order to control the supercharging p...
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WO/2022/014021A1 |
An intake device (2) of an engine (1) comprises: a throttle body (3) in which a valve 9 is openably/closably supported in a throttle bore (5a, 5b, 6a, 6b) by a throttle shaft (8), and one end (3a) of which is connected to an intake pipe ...
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WO/2022/014406A1 |
A control device 100 is provided with: a supercharging control unit 124 that controls the opening degree of an intake throttle valve 28 and a turbo charger 40 provided in an intake passage to control the supercharging pressure of the air...
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WO/2022/009895A1 |
Provided is an electronically controlled throttle device that can further reduce motor noise while reducing motor size. This electronically controlled throttle device comprises: a body having a throttle valve; a motor which drives the th...
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WO/2021/255990A1 |
The purpose of the present invention is to simplify the electrical connection between a brushless motor and a drive circuit board. This electrically controlled throttle device comprises a body 1 in which a throttle valve 5 is accommoda...
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WO/2021/235368A1 |
With this control device, internal combustion engine system, and diagnostic method, it is possible to detect valve abnormalities early and accurately. The control device is a control device for an internal combustion engine system compri...
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WO/2021/219193A1 |
The invention relates to an adjustment device for an internal combustion engine, with a housing (12), an actuator (28) which is arranged in the housing (12), wherein the actuator (28) has an electric motor (30) and a transmission (32) wi...
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WO/2021/210006A1 |
The present subject matter generally relates to a vehicle. The present subject matter specifically but not exclusively relates to an electronic throttle control system (100) for a vehicle. An electronic throttle control system (100) to p...
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WO/2021/206843A1 |
A rotary control valve (100) that includes a valve body (104), a valve shaft (136) disposed within a bore (116) of the valve body, a first valve seat (144) disposed within the valve body, a first control element (152) carried by the valv...
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WO/2021/205723A1 |
Engines provided with auxiliary chambers are prone to unstable combustion and the extinguishing of the fire in said auxiliary chambers in conditions when the auxiliary chamber temperature is low such as immediately after starting the eng...
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WO/2021/199224A1 |
Provided is a control device for four-stroke internal combustion engines, comprising: an operation range determination means 200 that determines an operation range for an internal combustion engine 3; an intake air volume control means 2...
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WO/2021/193045A1 |
Provided is a noise suppression device for suppressing noise that propagates to a cab. This noise suppression device is provided with: an acquiring unit for acquiring operation information relating to an engine brake which obtains a brak...
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WO/2021/181547A1 |
The present invention provides, in an internal combustion engine for a saddle-type vehicle, an intake device having vibration resistance against vehicle vibration and heat resistance against heat from the internal combustion engine in th...
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WO/2021/176489A1 |
A throttle device that reduces the sliding friction between a throttle gear and the inner circumferential side of an opener spring part of a coil spring while suppressing increases in component count. A throttle device that comprises a t...
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WO/2021/175889A1 |
The invention relates to a flow channel (1) that is to be traversed by a gas, the flow channel (1) having: – a straight portion (2) in whose interior (3) the gas flows along a main flow direction (X); – a valve body (4), – a valve ...
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WO/2021/173919A1 |
A barrel valve assembly for a fluid distribution manifold. A barrel valve body has an off-axis passage with substantially linear walls therethrough, allowing for a substantially linear relationship between fluid flow through the body and...
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WO/2021/144183A1 |
Valve devices for internal combustion engines are known having: a flow housing (10), in which a channel (12) is formed; a valve seat (16) which is arranged in the channel (12) and limits a flow cross-section (18); a control element (34) ...
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WO/2021/120757A1 |
An exhaust valve (100), comprising a valve seat (1), a support (2) fixed to the valve seat (1), a valve cover (3) that can be opened or closed relative to the valve seat (1), an elastic piece (4) fixed to the support (2) and used for pre...
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WO/2021/101716A1 |
A system for selectively activating and deactivating cylinders includes a first cylinder positioned in a cylinder block. A first intake or exhaust valve is coupled to the first cylinder and is actuated by a first coupling mechanism. A fi...
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WO/2021/099489A1 |
An electromagnetic valve actuator (4) is specified for an electrically actuated valve (E-OCV=electronically operated control valve or electronic open close valve) that has a solenoid coil (10) fixed to a housing, two permanent magnets (1...
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WO/2021/098959A1 |
The invention relates to controlling engine braking of an internal combustion engine (1), the engine (1) comprises: at least a first cylinder (2) provided with an inlet valve (3) and an exhaust valve (4) for controlling communication bet...
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WO/2021/083525A1 |
The invention relates to a throttle valve device for an exhaust system or a supply air system of an internal combustion engine, having: a throttle valve housing (30) which has an inner housing element (34), which delimits a flow duct (36...
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WO/2021/075543A1 |
An intake control device 1 includes a body 3 that internally constitutes an intake passage 2, and a valve body 4 that is disposed in the intake passage 2. The intake passage 2 includes a directional continuation section 13 in which a fir...
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WO/2021/049287A1 |
An engine system (1) is provided with an ammonia engine (2), a reformer (13) which reforms ammonia gas to generate reformed gas containing hydrogen, and a control unit (32). The control unit (32) includes: a first control portion (35) wh...
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WO/2021/039225A1 |
A speed reduction mechanism (50) includes a plurality of gears (52-55) that transmit torque of a motor (60). A shaft (30) rotates about the axis in response to the torque transmitted from the speed reduction mechanism (50). A valve body ...
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WO/2021/038641A1 |
An electronically controlled throttle device (1) is provided with one throttle shaft (5) which penetrates through throttle bores (2a, 2b, 3a, 3b) of first and second valve bodies (2, 3), throttle valves (7) which are supported in the thr...
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WO/2021/038640A1 |
A throttle device (1) for an engine comprises: a throttle valve (5) that is supported by a throttle shaft (4) inside a throttle bore (2a, 3a) of a valve body (2, 3) and driven so as to open and close; and a throttle sensor (11) in which ...
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WO/2021/037356A1 |
The invention relates to a throttle valve device for an exhaust gas tract or an air intake tract of an internal combustion engine, comprising a throttle valve housing (30) which has an inner housing element (34) and an outer housing elem...
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WO/2021/038642A1 |
An engine throttle device (1) that is provided with a throttle valve (5) which is supported by means of a throttle shaft (4) inside a throttle bore (2a, 3a) of a valve body (2, 3) and which is driven to open and close, and a throttle sen...
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WO/2021/013300A1 |
Throttle valves and exhaust-gas control valves are used in internal combustion engines to control the intake air and exhaust gas recirculation to the engine. The gas control valve devices here usually consist of a housing, a flow duct, a...
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WO/2021/003606A1 |
A throttle for electronic fuel injection comprises: a throttle body (1); a first throttle hole (2) and a second throttle hole (3) provided in the throttle body, a first throttle shaft (4) and a second throttle shaft (5) being respectivel...
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WO/2020/260914A1 |
This vehicle control method is for controlling a vehicle having, as drive sources, an electric motor and an internal combustion engine, the internal combustion engine operating at a plurality of fixed engine operation points, wherein: wh...
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WO/2020/255537A1 |
Provided is a diesel engine in which a DPF can be regenerated even during no-load and/or light-load operation. A DPF regeneration process is configured such that after fulfillment of an initiation condition (S1) of a process to regener...
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WO/2020/246364A1 |
A cover device (410) comprises: a recess-shaped terminal-accommodating part (412) into which a motor terminal (206) of a motor (200) is inserted, a conductive member (420) being exposed on at least a portion of a plurality of inner perip...
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WO/2020/246286A1 |
This throttle control device is provided with: a throttle device 7 including a throttle valve 7a; various sensors 43, 44 for detecting physical quantities Ga, NE relating to the operating condition of an engine 1, other than an opening d...
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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/2020/241604A1 |
This engine system (1) comprises: an ammonia engine (2); a reformer (13) that has a reforming catalyst (13b) that decomposes ammonia gas into hydrogen, and reforms the ammonia gas to produce a hydrogen-containing reformed gas; and a cont...
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WO/2020/241304A1 |
[Problem] To provide an exhaust pipe opening/closing valve device which can be easily assembled at a low cost and smoothly operate even under a high-temperature and corrosive environment. [Solution] This exhaust pipe opening/closing valv...
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WO/2020/226656A1 |
An aftertreatment system includes a first exhaust gas path, a second exhaust gas path, and a selector valve configured to divert exhaust gas between the first exhaust gas path and the second exhaust gas path based on a temperature of the...
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WO/2020/227048A1 |
In at least some implementations, a charge forming device includes multiple throttle bores, an inlet chamber in which fuel is received, at least one fuel passage communicating the inlet chamber with the throttle bores, and a valve having...
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WO/2020/226957A1 |
In at least some implementations, a charge forming device includes a body that has a throttle bore, a throttle valve associated with the throttle bore, a coupler and an actuator. The throttle has a valve head received within and movable ...
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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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