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WO/2014/149417A1 |
A housing for an engine is provided. The housing includes an intake manifold configured to supply air to at least one chamber defined within the housing, a fuel port configured to supply fuel to the at least one chamber, and a compressio...
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WO/2014/149885A1 |
Approaches to control engine overspeed are provided. Engine overspeed is controlled by one or more mechanisms that operate the intake and/or exhaust valves of the engine to interrupt the combustion cycle. In use, the "combustion interrup...
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WO/2014/138954A1 |
A technique for fuel system protection for an internal combustion engine comprises determining direct fuel injector temperature as a function of engine operating parameters; and advancing intake valve timing when the temperature rises ab...
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WO/2014/141751A1 |
This control device is provided with 3 operation modes: a normal operation mode which is performed when fuel-cut conditions have not been established; a fuel-cut operation mode which is performed when the fuel-cut conditions have been es...
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WO/2014/137266A1 |
An arrangement at a combustion engine (7) with at least three cylinders (1 -6) comprises a first conduit (9) for air supply to the engine for the combustion in the cylinders, a second conduit (18) for leading a part of the exhausts resul...
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WO/2014/130721A1 |
In one embodiment an engine system includes a cylinder, an inlet valve configured to control the flow of gases into the cylinder, an outlet valve configured to control the flow of gases out of the cylinder, a throttle configured to contr...
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WO/2014/126737A1 |
A control system (80) for a gaseous-fueled engine (12) is disclosed. The gaseous-fueled engine may have an intake valve (26) mechanically driven by a camshaft (38). The control system may have a variable valve timing device (44) configur...
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WO/2014/118626A1 |
An internal combustion engine includes a variable valve mechanism (44) that takes a valve characteristic of an intake valve, and changes the valve characteristic according to an engine operating state; a turbocharger (30) that includes a...
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WO/2014/115503A1 |
An internal combustion engine system comprising a first injection valve (21) that injects gas fuel, a second injection valve (22) that injects liquid fuel, and an EGR device that recirculates into a cylinder (24) in an engine (10) some o...
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WO/2014/116797A1 |
An exemplary embodiment of a UV light injector assembly is used to apply intense light that includes short wavelength UV to the interior of an engine cylinder near the desired time of fuel ignition. In an example embodiment, the light is...
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WO/2014/115268A1 |
An ECU (4) as a decelerating travel control device, capable of executing a plurality of deceleration controls including: deceleration control (1) that performs a fuel cut-off operation during accelerator-off travel of a vehicle (2); and ...
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WO/2014/112201A1 |
An internal combustion engine (1) that has a variable-compression-ratio mechanism (2) has variable valve mechanisms (7, 8) for an intake valve (4) and an exhaust valve (5), respectively. If a malfunction in the variable-compression-ratio...
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WO/2014/112055A1 |
A control device which is applied to an internal combustion engine (1) equipped with a variable valve timing mechanism (20) having a lock mechanism (31) capable of preventing the relative rotation of a vane rotor (21) and a housing (22),...
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WO/2014/112370A1 |
With the present invention, the amount of intake air is increased and the ignition timing is retarded past the compression top dead center to a greater extent when a catalytic device provided in an exhaust passage is not in the activated...
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WO/2014/103824A1 |
This exhaust-heat-recovery device is equipped with an expander capable of rotating and driving as a result of heat recovered by an exhaust-heat recovery apparatus for recovering exhaust heat in an exhaust recirculation channel for recirc...
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WO/2014/103030A1 |
[Problem] In the controlling of the opening/closing timing for a valve by means of an ECU, depending on the engine rotational frequency the responsiveness of a variable phase device may be lowered and suitable control may not be possible...
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WO/2014/095234A1 |
The invention relates to a method for operating an internal combustion engine, in particular a diesel engine or Otto-cycle engine, in particular of a motor vehicle, having an external exhaust-gas recirculation (EGR) arrangement, wherein ...
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WO/2014/090544A1 |
A method for operating an internal combustion engine is disclosed. The internal combustion engine has at least one combustion chamber, an intake pipe, a compressor for generating a charge with a charge density in the intake pipe and a de...
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WO/2014/093643A1 |
Advanced combustion modes, such as PCCI, operate near the system stability limits. In PCCI, the combustion event begins without a direct combustion trigger in contrast to traditional spark-ignited gasoline engines and direct-injected die...
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WO/2014/083397A1 |
A control device for an internal combustion engine includes an intake-side variable valve timing mechanism and a controller. The intake-side variable valve timing mechanism is configured to continuously advance or retard a phase of a cam...
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WO/2014/084023A1 |
Provided is a natural gas engine (10) in which natural gas fuel (C) is injected into an intake system path (12), diesel fuel (f) serving as an ignition source is injected into a cylinder, and when igniting the natural gas fuel (C), the n...
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WO/2014/076531A1 |
A control apparatus of an internal combustion engine includes a variable valve timing mechanism that varies an operation timing of an intake valve, and a controller. The controller is configured to store an operation timing of the intake...
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WO/2014/073259A1 |
Provided is a variable valve device that is for an internal combustion engine and that can increase engine performance by enabling a large amount of maximum valve lift of an air intake valve while suppressing an excessive amount of lost ...
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WO/2014/072060A2 |
A method according to the invention for monitoring an internal combustion engine has the following method steps: picking up an acoustic spectrum of an adjusting process by means of a sound sensor, in particular a knock sensor, and analyz...
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WO/2014/067538A1 |
It is desired to increase the efficiency of an internal combustion engine (10) combusting a mixture of fuel and air. The internal combustion engine (10) may be operated with an Atkinson valve timing of inlet valves of a plurality of cyli...
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WO/2014/068670A1 |
An intake lift amount variation mechanism (14i), which changes the maximum lift amount and the valve-open period for an intake valve (9), and an exhaust lift amount variation mechanism (14e), which changes the maximum lift amount and the...
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WO/2014/068717A1 |
Provided, for a vehicle capable of neutral coasting, is a travel controller for vehicles capable of securing idle learning opportunities and improving fuel efficiency. When idle learning is not completed, the operating region for neutral...
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WO/2014/068724A1 |
In consideration of electric power consumption by the activation of an electric power steering system (26), differences are provided in the upper limits (determination values α and β) of a steering angle (X) at which free-run coasting ...
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WO/2014/068718A1 |
Provided is a drive controller for a vehicle that can both coast in neutral and coast with cylinders stopped. Said drive controller provides both re-acceleration performance and shock minimization when switching back from coasting to nor...
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WO/2014/064789A1 |
An internal combustion engine (1) is provided with a first bank (A) and a second bank (B). The first bank (A) is provided with a stepless variable valve mechanism (600A) that steplessly varies the valve characteristics of an intake valve...
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WO/2014/054677A1 |
In this control device for a vehicle having an engine automatic stop function, when the engine is in a non-operating state and the shift lever is operated to the parking range, the engine is started, hydraulic fluid is supplied to a valv...
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WO/2014/054732A1 |
A uniflow scavenging 2-cycle engine (100) equipped with: cylinders (110) in the interior of which combustion chambers (140) are formed; pistons (112) that slide inside the cylinders; scavenging ports (122) that are provided in the inner ...
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WO/2014/054676A1 |
In this hybrid vehicle control device, when the ignition switch is switched off and a valve timing changing means is not in a prescribed advanced position, stopping of the vehicle system is delayed, and in a state in which the engine fue...
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WO/2014/049405A1 |
When an engine is to be started, operation of the engine is started with injection of fuel from a port fuel injection valve, without injecting fuel from an in-cylinder fuel injection valve (S1OO). If a gear rattling noise is produced (S1...
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WO/2014/048528A1 |
The invention relates to a method for regenerating a particulate filter (36) to which exhaust gas is fed from an internal combustion engine (14) of a vehicle. A temperature of an oxidation catalyst (34) upstream of the particulate filter...
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WO/2014/050287A1 |
When the engine is cold, fuel attachment on piston is increased due to low fuel temperature, whereby PM is increased. While the fuel attachment can be decreased by promoting vaporization by injecting fuel in a period after the exhaust va...
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WO/2014/049339A1 |
A valve control system is provided for an internal combustion engine, the engine having at least one cylinder with at least one set of at least two valves (12, 17, 14, 19). All the valves in the set are either inlet valves or exhaust val...
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WO/2014/044388A1 |
The invention relates to a method for operating an internal combustion engine (1), in particular an Otto engine, having at least one inlet valve (11), in which - a charged air stream fed to the internal combustion engine is compressed us...
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WO/2014/038108A1 |
A controller that switches between: a compression-ignition mode in which compression-ignition combustion occurs and an engine main body is operated; and a spark-ignition mode in which mixed air inside a cylinder is ignited by driving a s...
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WO/2014/032860A1 |
The invention relates to an engine control system (1) for controlling an internal combustion engine, wherein a fuel is burned in a combustion chamber of the internal combustion engine and wherein in particular the engine control system (...
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WO/2014/030671A1 |
The invention relates to an engine control device comprising a variable valve mechanism and a variable compression ratio mechanism that alters the position of the top dead centre of the piston. The control device calculates a basic targe...
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WO/2014/023949A1 |
A valve control system for an internal combustion engine, the engine having at least one cylinder (4) with at least one intake or exhaust valve (12, 14) and a piston (2) and the valve being operable independently of the rotation of the e...
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WO/2014/022313A1 |
In one aspect of the invention, an engine is operated in a skip cylinder engine braking mode. In the skip cylinder engine braking mode, selected working cycles of selected working chambers are deactivated. Other selected working cycles o...
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WO/2014/016321A1 |
One aspect of the invention relates to a method for detecting coking in the intake tract of an internal combustion engine having direct fuel injection. The internal combustion engine also has variable intake valve control. Said variable ...
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WO/2014/017189A1 |
According to the present invention, when the operating state in a non-supercharged area switches from a high load to a low load and an external EGR is stopped, the valve overlap of an exhaust valve with an intake valve is controlled so a...
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WO/2014/016133A1 |
The present invention relates to a method for operating an internal combustion engine (51). The internal combustion engine (51) comprises a compressor (52) for setting a charge density (p_SGR) in an intake pipe of the internal combustion...
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WO/2014/016926A1 |
The purpose of the present invention is to increase the possibility of achieving a required torque in a supercharging range of a supercharged engine control apparatus in which scavenging occurs. For this purpose, a supercharged engine co...
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WO/2014/014018A1 |
The present invention is equipped with a variable timing control (VTC) mechanism which is capable of varying valve timing. An estimated value for the VTC conversion angle (VTCNFS) is calculated on the basis of the detected VTC conversion...
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WO/2014/013769A1 |
The present invention is equipped with valve-timing changing mechanisms (41, 42) capable of adjusting the valve overlap period. The air concentration in cylinders (1A) is determined on the basis of the detection values from sensors (27, ...
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WO/2014/013590A1 |
The objective of the present invention is to control the valve timing (VT) appropriately when multiple minimum points or maximum points exist in a characteristic line representing the relationship between the valve timing and the amount ...
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