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WO/2014/185493A1 |
A controller is provided with a variable intake valve mechanism (42), which is capable of changing the timing of the opening and closing of an intake valve (40), or an exhaust valve mechanism (43), which is capable of changing the timing...
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WO/2014/181393A1 |
The purpose of the invention is to reliably start up an internal combustion engine in an internal combustion engine that performs fuel injection and ignition in an expansion stroke cylinder when a startup condition is fulfilled. The pres...
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WO/2014/179641A1 |
A power generating set includes an engine operable in response to a flow of fuel to produce a flow of exhaust gas. A generator is coupled to the engine and is operable in response to operation of the engine to produce a total electrical ...
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WO/2014/162814A1 |
Provided is an exhaust gas purification system with which it is possible to prevent a decrease in engine torque during a desulfurization process in a NOx storage reduction catalyst. This exhaust gas purification system is equipped with a...
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WO/2014/156211A1 |
An internal combustion engine according to the present invention is provided with a port injector. In addition, the internal combustion engine comprises an ISC passage that connects the upstream side and the downstream side of a throttle...
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WO/2014/156208A1 |
An internal combustion engine according to the present invention is equipped with a supercharger that can switch between lean combustion operation in which mixed gas having an air-fuel ratio that is leaner than the theoretical air-fuel r...
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WO/2014/156209A1 |
An internal combustion engine according to the present invention is provided with a supercharger and an EGR device. In addition, the internal combustion engine comprises an ISC passage that connects the upstream side and the downstream s...
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WO/2014/156210A1 |
An internal combustion engine according to the present invention is provided with a supercharger, an air bypass valve, a wastegate valve, and an EGR device. In addition, the internal combustion engine comprises an ISC passage that connec...
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WO/2014/148067A1 |
The maximum injection volume of an in-cylinder injection fuel injection valve (8), for the boundary (L1) between a stoichiometric air-fuel ratio range (A1) and an output air-fuel ratio range (A2), can cover a range up to a line (L2), and...
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WO/2014/147795A1 |
This control device (30) for an internal combustion engine (2) comprises a detection means, a control parameter setting means, and a control input determination means. The internal combustion engine (2) has actuators (18, 20) for which t...
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WO/2014/148192A1 |
With the objective of providing an exhaust gas control device that is of a gas engine and effects an increase in fuel efficiency and a decrease in NOx by causing an NOx suppressing operation in the case that environmental conditions or g...
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WO/2014/142159A1 |
Provided is a vehicle control device and a motorcycle which can set the engine speed to a speed that allows achieving a comfortable ride and which can easily obtain the desired driving force. In this vehicle control device which controls...
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WO/2014/138955A1 |
A method for preventing regulation failure of fuel regulator during a non-motoring operating mode of an internal combustion engine is provided. The fuel regulator employs a first fuel to regulate pressure of a second fuel. The first fuel...
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WO/2014/141729A1 |
According to the present invention, an internal combustion engine (1) is a cylinder direct injection spark-ignited internal combustion engine having a variable compression ratio mechanism (2). Based on an engine operating condition (step...
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WO/2014/136935A1 |
The present invention pertains to a control device and control method for an engine provided with the following: a variable-compression-ratio mechanism that changes the top-dead-center position of a piston; and a fuel-injection device th...
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WO/2014/129225A1 |
An internal combustion engine (1) has a variable compression ratio mechanism (2) using a multi-link piston crank mechanism, and is equipped with a fuel injection valve (8) that injects fuel into the cylinders. The variable compression ra...
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WO/2014/119512A1 |
A driver-requested torque requested by a driver is computed on the basis of said driver's manipulation of a gas pedal (S10), a vehicle-requested torque requested by an automatic transmission is computed (S12), a requested torque to reque...
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WO/2014/118850A1 |
Provided is a device for detecting an inter-cylinder air-fuel ratio imbalance in a multi-cylinder internal combustion engine. This device is equipped with: a supercharger installed in connection with a multi-cylinder internal combustion ...
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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/2014/112201A1 |
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/2014/112582A1 |
Provided is a power transmission device, which starts an engine quickly and is capable of further improving responsiveness even when the acceleration operation is performed in an assisted start range. During vehicle deceleration when the...
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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/2014/093643A1 |
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/2014/091717A1 |
An engine equipped with: a turbocharger (20) containing a turbine (22) and a compressor (23); an EGR passage (45) connecting an exhaust passage upstream from the turbine (22) and an air intake passage (10) downstream from the compressor ...
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WO/2014/089912A1 |
A method for respective control of combustion elements in cylinders. A throttle is fitted for each cylinder, or, multiple joined throttles are employed to supply air to different cylinders or cylinder sets, thus enabling the different cy...
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WO/2014/091723A1 |
This fuel injection system is provided with first injection valves (21) that inject a fuel gas, a pressure-regulating valve (60) that reduces the pressure of the fuel gas, which is supplied to the first injection valves (21), to a preset...
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WO/2014/081009A1 |
A control device (100) for an internal combustion engine, equipped with: an in-cylinder oxygen concentration acquisition unit that obtains the oxygen concentration in the cylinders; an in-cylinder temperature acquisition unit that obtain...
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WO/2014/068746A1 |
The present invention provides a controller for starting a vehicular direct-injection engine in which starting a multi-ignition direct-injection engine necessitates fewer ignitions. When ignition of a direct-injection engine (12) is star...
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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/2014/055021A1 |
The present invention pertains to a method for the regulation of a concentration/fraction of one or several substances comprised in an exhaust system in a motor vehicle through control of its driveline, which motor vehicle comprises: a d...
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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/2014/038108A1 |
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/2014/034087A1 |
When the operating state of an engine body is at least in a high-load first specified region in a low load region and when this in a high-load second specified region in a high load region, for each, a control device injects fuel at a hi...
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WO/2014/026160A1 |
Various methods and arrangements for operating a skip fire engine control system are described. In one aspect of the invention, a distinct firing sequence is determined for each bank of working chambers that is used to operate the bank i...
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WO/2014/026036A1 |
A variety of methods and arrangements are described for selectively reducing intake manifold pressure in a skip fire engine control system. In some embodiments, a throttle is adjusted to generate a manifold vacuum, which is used for vari...
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WO/2014/024928A1 |
A control device for a diesel engine equipped with a variable-capacity supercharger having a supercharging pressure variation mechanism and with an EGR valve that adjusts the amount of EGR gas, wherein, when it is determined that the eng...
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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/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/2013/179935A1 |
In order to avoid a surge state of the compressor (5b) of a turbocharger (5), an ECU (20) is configured to be provided with a surge avoidance means (process) which, during vehicle deceleration, determines whether or not the compressor (5...
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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/2013/168613A1 |
A control device for an engine provided with an exhaust recirculation mechanism is provided with: a condition determination unit for determining whether or not a fuel cut condition is fulfilled; a recirculation exhaust gas rate determina...
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WO/2013/159695A1 |
A hybrid combustion control method of an internal combustion engine and a controller thereof, an internal combustion engine, and an automobile. The hybrid combustion control method of an internal combustion engine comprises: directly inj...
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WO/2013/154848A1 |
Methods and systems for controlling the operation of a dual mode engine accessory, such as a dual mode cooling pump. The dual mode device has two modes of operation, an electric motor operation and a mechanical pulley-driven operation. A...
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WO/2013/150739A1 |
An ECU (60) controls a throttle valve opening degree to a first opening degree when an engine (10) is in an idling state using a gaseous fuel. The ECU (60) determines whether or not there is a deceleration request while the vehicle is tr...
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WO/2013/137320A1 |
This diesel engine control device is provided with a vicinity temperature estimation unit for estimating the temperature in the vicinity of a glowplug for heating inside of the cylinder during starting, and a boost pressure control unit ...
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WO/2013/125422A1 |
A diesel engine exhaust gas post-processing system which executes a first operation in which EGR gas is not introduced into an intake passage, and a second operation in which EGR gas is introduced into the intake passage and the amount o...
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WO/2013/111273A1 |
The purpose of the invention is to provide, for an internal combustion engine which performs homogeneous combustion, an exhaust circulation apparatus which expands the operation region in which homogeneous lean combustion is possible and...
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WO/2013/098953A1 |
The objective of the present invention is to achieve excellent combustion in an internal combustion engine equipped with a port injection valve and an in-cylinder injection valve, even when there is a difference in the alcohol concentrat...
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WO/2013/094019A1 |
This control unit for a vehicle drive unit (10) is able to execute, in accordance with a predetermined torque reserve request requesting to ensure potential reserve torque which the vehicle drive unit (10) can output in addition to actua...
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WO/2013/088888A1 |
A diesel engine exhaust gas purification method which purifies exhaust gas while minimizing deteriorations in drivability and fuel consumption, wherein when the continuously regenerating DPF (12) attains a PM regeneration standby state, ...
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