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WO/2015/080633A1 |
An internal combustion engine (2) having a plurality of cylinders (3). The internal combustion engine is provided with an arrangement (11) for exhaust gas recirculation. The plurality of cylinders is divided into a first group (4) and a ...
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WO/2015/064066A1 |
In the present invention, a control device for a compression-ignition engine is provided with a controller configured so that an engine main unit is operated by allowing combustion by compression-ignition when the operational state of th...
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WO/2015/066651A1 |
Methods of initiating and/or accelerating combustion in an engine using a high speed injection of fluid(s) such as hydrogen, helium and neon. In an embodiment, the method comprises introducing an oxidant (e.g., oxygen, air, halogens, oxi...
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WO/2015/056575A1 |
An exhaust gas post-treatment device (31) provided with an oxidation catalyst (31a) and a DPF (31b) in the stated order from an upstream side is provided to an exhaust passage (15) of an internal combustion engine (10). After the operati...
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WO/2015/056579A1 |
Provided is an internal-combustion-engine control device capable of definitively suppressing the occurrence of condensed water in an internal combustion engine provided with a supercharger. A control device (20) adjusts the air-intake pr...
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WO/2015/040038A1 |
The invention relates to an exhaust gas turbocharger comprising a turbine having a turbine wheel, and a compressor having a compressor wheel. The turbine wheel and the compressor wheel are connected to one another by way of a shaft that ...
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WO/2015/039800A1 |
The invention relates to a method for checking a functionality of a differential pressure measuring unit (31) in an exhaust gas recirculation system (1) of a motor vehicle, and a corresponding exhaust gas recirculation system (1). In an ...
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WO/2015/027335A1 |
An improved exhaust gas recirculation (EGR) system comprises combustion chambers divided into a first portion and a second portion. An intake valve and an exhaust valve are associated with each combustion chamber. An intake manifold is i...
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WO/2015/029899A1 |
Provided is an internal combustion engine (1) provided with a turbo-supercharging system, and with a low-pressure EGR passage (14) connecting an exhaust passage (13) situated at the downstream side of a turbine (15a) of the turbo-superch...
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WO/2015/029900A1 |
In an internal combustion engine (1) provided with a turbo-supercharging system, and with a low-pressure EGR passage (14) connecting an exhaust passage (13) situated at the downstream side of a turbine (15a) of the turbo-supercharging sy...
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WO/2015/016305A1 |
In order to provide an exhaust system state detection device with which the exhaust temperature can be detected effectively using a simple configuration, an exhaust system state detection device according to the present invention is equi...
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WO/2015/004734A1 |
In response to an increase in required torque to or beyond a reference value, the value of a virtual air-fuel ratio, which is used for calculating a target air-fuel ratio needed for achieving the required torque, is changed from a first ...
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WO/2014/209642A1 |
In an air handling system of a uniflow-scavenged, two-stroke cycle opposed- piston engine, one or more engine operating state parameters are sensed, numerical values of air handling parameters based on trapped conditions in a cylinder of...
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WO/2014/205564A1 |
Engines fuelled with gaseous fuel stored in liquefied form comprise different strategies and controls for managing gaseous fuel compared to other systems, previously resulting in an ad hoc arrangements of controllers. An engine control a...
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WO/2014/208221A1 |
An EGR control means (34S) closes an EGR valve (19) to disable EGR during engine acceleration if an increase (∆Q) in a fuel injection quantity (Q) detected by a fuel injection detecting means (31S) is greater than a first threshold val...
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WO/2014/207847A1 |
An internal combustion engine is provided with a plurality of cylinders, air intake valves (31) provided to each of the plurality of cylinders, and a variable valve mechanism (600) for varying the valve characteristics of the air intake ...
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WO/2014/192777A1 |
A control apparatus for an internal combustion engine includes an in- cylinder pressure sensor (34) for detecting an in-cylinder pressure (P, 100). In-cylinder heat release amount data is calculated (102) based on in-cylinder pressure da...
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WO/2014/184871A1 |
In response to a torque demand decreasing to or below a reference value, the value of a virtual air-fuel ratio used in calculating a target air volume for achieving the torque demand is changed from a first air-fuel ratio to a second air...
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WO/2014/181512A1 |
An air-fuel ratio control device is provided with a constant current circuit that changes the output characteristics of an upstream oxygen sensor (25) by supplying a constant current between sensor electrodes of the upstream oxygen senso...
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WO/2014/174454A2 |
The present invention relates to a noise dampening module for a vacuum modulator in a motor vehicle. More particularly, this invention relates to an improved design of vacuum modulator or electronic vacuum regulating valve (EVRV) wherein...
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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/2014/154227A1 |
The invention relates to a method for determining a fuel blend in a dual fuel mixture comprising a first and a second fuel in an internal combustion engine (2). The method comprises the steps of measuring multiple engine parameters durin...
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WO/2014/147909A1 |
This ignition device for an internal combustion engine (1) has an overlap voltage generation circuit (47) which, after the start of discharge by a secondary coil, applies a discharge voltage and an overlap voltage of the same direction b...
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WO/2014/152028A1 |
Regenerative intensifier systems that can receive fluids from landfills, anaerobic digesters, wastewater treatment plants, animal waste lagoons, swamp gas, decaying permafrost, and oceanic clathrate decomposition interchangeably with nat...
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WO/2014/148256A1 |
The purpose of the present invention is to provide: an exhaust purification system capable of suppressing a discharged NOx amount to no more than a NOx limit and of selecting a combination of means for reducing NOx in accordance with the...
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WO/2014/150810A1 |
One variation may include an assembly comprising a housing assembly having an exhaust flow port and an EGR flow port formed therein, an exhaust flow port valve plate received in the housing assembly constructed and arranged to move to a ...
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WO/2014/141501A1 |
The objective of the present invention is to provide an engine system that has superior thermal efficiency in an engine having a fuel used that is a fuel containing carbon, such as heavy oil, natural gas, or the like. This working gas ci...
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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/2014/133012A1 |
The present invention provides a fuel oil which can be used in an internal combustion engine equipped with a combustion chamber that is so adapted that a fuel oil and a gas containing 65 vol% or more of oxygen can undergo combustion ther...
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WO/2014/129049A1 |
The purpose of the present invention is to provide a fuel-cetane-number estimation method and device which can be implemented using a simple and inexpensive configuration whilst inhibiting outbreak of accidental fire when in a combustion...
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WO/2014/125870A1 |
This exhaust-gas purification device for an engine (1) is provided with: a urea water injector (40) which supplies urea water to an upstream side of selective reduction-type catalysts (34) provided to an exhaust pipe (30) of the engine (...
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WO/2014/125869A1 |
An engine (1) is provided with: a urea water injector (40) which is provided to an exhaust pipe (30) of the engine (1) provided to a vehicle, and which supplies urea water into the exhaust pipe (30) by way of injection; selective reducti...
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WO/2014/119182A1 |
When an EGR control valve (21) is fixed and the valve opening degree (EGRVO) of the EGR control valve (21) is greater than a threshold valve opening degree value (EGRVOth), a limit value (Qlim) for the intake air amount is set to a presc...
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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/2014/112489A1 |
Provided is an engine with which knocking and misfiring can be suppressed and which is capable of operation by means of premixed compression self-ignition. This engine (1) is equipped with a reforming air cylinder (16), which is a fuel r...
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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/2014/104611A1 |
The present invention relates to an exhaust gas recirculation apparatus for preventing ammonia slip leaking from a post-processing unit from flowing into a suction line, comprising: an engine; a suction line connected to the engine to su...
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WO/2014/104628A1 |
The objective of the present invention is to provide a method and an apparatus that are capable of extending an EGR control range and securing a stable EGR flow rate so as to achieve low temperature combustion. To achieve the abovementio...
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WO/2014/103853A1 |
[Problem] To provide an internal combustion engine that obtains power by burning fuel oil and has a reduced amount of exhaust gases such as NOX and THC. [Solution] An internal combustion engine characterized by having a combustion chambe...
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WO/2014/095329A1 |
The invention relates to a method for regenerating an EGR cooler (6) in an EGR tract (5) arranged between an exhaust system (3) and an intake system (2) of an internal combustion engine (1), wherein, in the EGR tract (5), there is arrang...
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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/2014/091717A1 |
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/2014/084024A1 |
Provided is a natural gas engine that is equipped with an exhaust gas introduction mechanism that introduces exhaust gas (G) into a cylinder during an intake stroke, and in which the amount of diesel fuel (f) injected into a cylinder is ...
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WO/2014/080877A1 |
Provided is an exhaust gas purification system (1) in which a diesel particulate filter (DPF) (19b) is arranged in the exhaust flow path (13) of an internal combustion engine (10) and wherein directly after forced regeneration treatment ...
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WO/2014/080523A1 |
The object of the present invention is to increase the precision in controlling the EGR rate or EGR amount by manipulating an EGR valve in an internal combustion engine in which an exhaust passage and an intake passage are connected via ...
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WO/2014/080455A1 |
Provided is a control device for a diesel engine equipped with an EGR device, with which a deterioration in the combustion status can be prevented in a wide range of temperature environment conditions. This control device, which is for a...
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WO/2014/074430A1 |
A thermal system layout circuit adapted for use in a vehicle engine cold start situation. A valve is positioned to prevent flow from the cooling pump to the engine or radiator. An exhaust heat exchanger and/or an EGR heat exchanger is us...
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WO/2014/068657A1 |
In order to improve the precision with which the excess air ratio in a fuel spray is estimated and to quickly bring the excess air ratio to a target value when the engine load factor has risen, a control device (30) for an internal combu...
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WO/2014/064791A1 |
Provided is a diesel engine control device configured so as to evaluate, with high precision, the active state of an SCR catalyst using a method other than one based on catalyst temperature, and to control engine control parameters in or...
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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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