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WO/2014/011371A1 |
Various methods and systems are provided for an exhaust gas recirculation system. In one embodiment, an engine method comprises routing exhaust gas from a first cylinder group of an engine to an exhaust gas recirculation passage coupled ...
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WO/2014/010361A1 |
According to the present invention, fluctuation of an acceleration profile after the start of acceleration is suppressed when the rotating state of a turbine at the start of acceleration fluctuates due to various causes. A control device...
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WO/2014/010355A1 |
An in-cylinder direct-injection internal combustion engine provided with a turbocharger is provided with a variable valve-timing mechanism that can adjust a valve-overlap period during which both an intake valve and an exhaust valve are ...
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WO/2014/006721A1 |
An internal combustion engine equipped with a supercharger, a variable valve device, an air-fuel ratio sensor provided in the exhaust passage, an air-fuel ratio feedback control means, and a scavenging air-fuel ratio control means. The v...
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WO/2014/002164A1 |
The objective of this invention is to control valve timing appropriately on the basis of fuel properties and the engine temperature, thereby improving exhaust emissions. An engine (10) is equipped with a function whereby variable valve m...
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WO/2014/002207A1 |
Provided is a vehicle control device which is provided with an engine having a plurality of cylinders, a motive power transmission path for transmitting motive power between the engine and drive wheels, and a clutch mechanism for selecti...
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WO/2014/002567A1 |
A control device of an internal combustion engine, comprising valve timing variation mechanisms (41, 42) capable of adjusting a valve overlap time period. An air flow meter (6) detects the amount of new intake air passing through an air ...
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WO/2014/001667A1 |
The invention concerns an engine unit (1) comprising a combustion engine (2) which opens into a high-pressure exhaust manifold (9) supplying an exhaust line (11), and a low-pressure exhaust manifold (10) supplying a recirculation line (1...
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WO/2013/190198A1 |
The invention concerns an engine unit (1) comprising a combustion engine (2) which opens into an exhaust line (11) which is supplied by a set of high-pressure exhaust valves during a high-pressure exhaust phase, and a recirculation line ...
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WO/2013/189698A1 |
The invention relates to a method for operating an internal combustion engine which is operated according to a self-ignition method and to an internal combustion engine. The aim of the invention is to provide a method for operating an in...
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WO/2013/189603A1 |
The present disclosure relates a method and device for controlling the operation of a dual-fuel engine operable in a low load diesel fuel mode, a high load diesel fuel mode and a gas fuel mode. A shaft (42) with first to third eccentrics...
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WO/2013/187151A1 |
A control device for an internal combustion engine mounted in a vehicle, the control device being equipped with: a throttle valve provided in the intake passage of the internal combustion engine and capable of changing the cross-sectiona...
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WO/2013/187284A1 |
Provided is a valve timing controller capable of a faster response when the relative rotational phase is varied. When an ECU outputs a phase maintenance signal that indicates a phase maintenance state in which control is possible to main...
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WO/2013/183365A1 |
A diagnostic apparatus for diagnosing whether internal combustion engine operation control for warming up an exhaust purifying catalyst is being normally implemented includes: a diagnostic timing determination unit for determining a diag...
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WO/2013/182775A1 |
The invention relates to a device for controlling the opening and closing of the inlet and exhaust valves of a motor vehicle combustion engine, characterized in that it is configured (10,20,30) to employ a determination of a maximum admi...
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WO/2013/175766A1 |
According to the present invention, when a control device (19) is in a state of low load operation and a determination part (19a) determines that the state is not one of warm operation, the control device controls a lift timing variation...
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WO/2013/171830A1 |
This control device (100) for an internal combustion engine (1) is equipped with: a variable valve-driving mechanism (10) that is capable of changing the intake valve duration while keeping the maximum lift amount and opening time of an ...
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WO/2013/171902A1 |
The purpose of the present invention is to promote the atomization of injected fuel by employing the characteristics of the Atkinson cycle. An engine (10) comprises an intake variable valve mechanism (34) and an exhaust variable valve me...
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WO/2013/172130A1 |
In a state where the valve-overlap interval of an intake valve (2) and an exhaust valve (3) should increase, and the actual intake amount of air should increase, the actual compression ratio is temporarily decreased to a level lower than...
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WO/2013/164524A1 |
The subject matter of the invention is a method for detecting the blocking of at least one inlet valve in the closed position in an indirect injection system of a motor vehicle, the vehicle being provided with an internal combustion engi...
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WO/2013/166029A1 |
A system for monitoring operation and diagnosing malfunctions in a variable valve actuation device is disclosed. The system has a rocker arm assembly that includes a first arm, a second arm with the first and second arms attached at a fi...
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WO/2013/165967A1 |
An internal combustion engine (10) includes a housing defining a lifter bore (44), and a slot (46) in communication with the lifter bore (44). A valve lifter assembly (48) is positioned within the lifter bore (44) such that a key pin (56...
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WO/2013/163054A1 |
A system and method for controlling the quantity of compressed air that may enter into an engine cylinder during the intake stroke of a piston during an engine braking event. A control throttle may be positioned to restrict the quantity ...
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WO/2013/161855A1 |
According to the present invention, fuel adhesion is detected inside an intake pipe during re-injection after the fuel is cut in an engine, and the enriching of an air-fuel ratio is suppressed to improve fuel consumption by ordering mult...
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WO/2013/161415A1 |
In order to solve a problem that in an internal combustion engine in which abnormal combustion (knocking or an accidental fire) of an engine is detected from an ion signal, the setting of an abnormal combustion determination threshold va...
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WO/2013/159121A1 |
A system for controlling variable valve actuation in an automobile engine is disclosed. A first cam has a first lift profile and a second cam has a second lift profile, both profiles having a base circle portion and a lift portion. A roc...
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WO/2013/159120A1 |
A durable system is disclosed for controlling variable valve actuation of an engine valve corresponding to a cylinder of an automobile engine. The system is designed to have a durability that exceeds the expected life of a conventional a...
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WO/2013/153610A1 |
The present invention restores a catalyst from a state of sulfur poisoning while minimizing cost increases, increases in exhaust emissions, and decreases in fuel efficiency. This control device (100), which controls an internal combustio...
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WO/2013/153769A1 |
An engine (10) is provided with fuel by a CNG injection valve (14) serving as a first injection section for injecting a first fuel and by a gasoline injection valve (15) serving as a second injection section for injecting a second fuel o...
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WO/2013/149736A1 |
The invention relates to a mechanically controllable valve train comprising a gas outlet valve (4) which is associated with a transmission arrangement (12) comprising at least one intermediate lever arrangement (14) and at least one swiv...
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WO/2013/148586A1 |
A variety of methods and arrangements for managing transitions between operating states for an engine are described. In one aspect, an engine is operated in a particular operating state. A transition is made to another operating state. D...
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WO/2013/143687A1 |
The invention relates to a method for operating an internal combustion engine of a motor vehicle, wherein at least one injection of fuel is carried out by means of at least one injection device directly into at least one combustion chamb...
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WO/2013/140577A1 |
The objective of this invention is to improve combustion performance while maintaining an exhaust gas purification catalyst at a suitable temperature when a fuel cut is executed. An engine (10) is equipped with variable valve mechanisms ...
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WO/2013/140596A1 |
This variable valve device (122) of an internal combustion engine (100) comprises a variable valve mechanism (10) capable of varying an operating angle of an intake valve (110) while the maximum lift amount of the intake valve (110) rema...
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WO/2013/133112A1 |
An internal combustion engine (1) is provided with a supercharger (12) and provided with a cylinder direct injection type fuel injection valve (10). If a shift to a low-speed supercharging area is performed when the wall temperature of a...
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WO/2013/133379A1 |
Intermediate position feedback control is performed when the valve timing of an intake valve is at an intermediate lock position, an intermediate lock is required, and the engine rotation speed is greater than a first engine rotation spe...
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WO/2013/129285A1 |
A fuel injection control device for a direct injection engine that performs homogenous combustion by injecting fuel directly into the combustion chamber and forming a homogenous air-fuel mixture in the combustion chamber, wherein, on the...
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WO/2013/129110A1 |
When an intermediate lock by intermediate lock mechanisms (34a, 34b) is released, the valve timing of an intake valve is controlled to be in advance of an intermediate lock position, and a lock key (35b) for restricting movement in the o...
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WO/2013/125439A1 |
The present invention, which pertains to a device for diagnosing an internal combustion engine that is capable of compression release braking, makes it easy to ascertain whether the compression release brake is working. This device for d...
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WO/2013/126873A1 |
A valve actuation system for an internal combustion engine is disclosed. The engine has a first set of cylinders having a first set of exhaust valves and a second set of cylinders having a second set of exhaust valves. The valve actuatio...
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WO/2013/125438A1 |
The present invention pertains to a control device for an internal combustion engine and effectively improves the operating precision of a compression release brake at low temperatures. This control device for an internal combustion engi...
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WO/2013/121962A1 |
The present invention is provided with: a first and a second turbocharger (16A, 16B) that perform supercharging respectively for a first cylinder group and a second cylinder group, the operations of which are continued or stopped by mean...
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WO/2013/115174A1 |
In the present invention, when a crank angle sensor (12) failure is detected, thereafter, the valve aperture of a throttle valve (9) is corrected in the direction of valve closing, and engine rotational velocity limiting is executed in a...
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WO/2013/111648A1 |
The present invention has: an intake pathway (9) partway along which is provided a throttle valve (11); and an exhaust pathway (15) partway along which is provided a catalyst (16). The present invention has a scavenging pathway (22) of w...
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WO/2013/110469A1 |
The invention relates to a method for operating an internal combustion engine (1) comprising: a fuel supply device (4) for at least one first and one second fuel, wherein the internal combustion engine (1) has at least one cylinder (2) h...
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WO/2013/111649A1 |
The present invention has: an intake pathway (10) of which the downstream end is connected to a combustion chamber (6) and to which a throttle valve is not provided; and an exhaust pathway (15) of which the upstream end is connected to t...
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WO/2013/110429A1 |
The invention relates to an internal combustion engine valve train device for a motor vehicle, comprising at least one exhaust valve actuating unit (10) and one intake valve actuating unit (11) and an operating mode changeover unit (12) ...
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WO/2013/108278A1 |
A two-stroke internal combustion engine (1) with an enthalpy cycle, comprises at least: one engine casing (2); one driving shaft (23) rotating in said casing; one piston (14) connected with a connecting rod (15) to said shaft, to perform...
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WO/2013/104450A1 |
The invention relates to a method for regenerating a particle filter of a two-stroke engine for a vehicle, said engine including at least one combustion chamber (1) comprising at least one intake member (2) and at least one exhaust membe...
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WO/2013/105247A1 |
This valve timing control device (100) is equipped with an advanced angle control starting means (30) that begins controlling the relative rotational position of the camshaft with respect to the crankshaft to the advanced-angle side when...
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