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WO/2015/071050A1 |
Proposed is a method for operating an ignition system (1) for an internal combustion engine, comprising a first voltage generator and a bypass (7). The bypass (7) can comprise, for example, a step-up switching regulator for maintaining a...
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WO/2015/071046A1 |
Disclosed is a method for quenching an ignition spark on a spark gap when switching on a primary voltage generator in an ignition system for an internal combustion engine, said ignition system comprising the primary voltage generator and...
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WO/2015/071049A1 |
Disclosed is a method for operating an ignition system (1) for an internal combustion engine, comprising a step-up converter (7), characterized in that a spark interruption is recognized, and the operating mode of the step-up converter (...
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WO/2015/071245A1 |
A method of controlling an ignition system, said ignition system including a spark plug control unit adapted to control at least two coil stages so as to successively energise and de-energise said coil stage(s) to provide a current to a ...
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WO/2015/071030A1 |
The invention concerns an electronics module (20) and an ignition unit (10) comprising such an electronics module (20), which comprise: a housing (21) with a holder (22) for an electronics unit (23) and an electrical interface for connec...
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WO/2015/071056A1 |
The invention relates to an ignition system and to a method method for limiting a cut-off current (IHSS) of a boost converter during operation of a boost converter in an ignition system for an internal combustion engine. According to the...
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WO/2015/071246A1 |
A method to limit the maximum primary current peak in an ignition system including a spark plug control unit adapted to at least one coil stage is disclosed, said coil stage adapted to successively energise and de-energise said coil stag...
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WO/2015/071047A1 |
Disclosed is a method for operating an ignition system (1) for an internal combustion engine, said ignition system comprising a primary voltage generator (2) and a step-up converter (7) for maintaining an ignition spark generated by the ...
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WO/2015/068015A1 |
Method to control regulation parameters in internal combustion engine with. spark-ignition, comprising concurrent ignition advance angle and fuel dose control, characterized in that the temperature of exhaust gas is measured in the exhau...
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WO/2015/068009A1 |
In an internal combustion engine, an ignition plug is arranged near a center of an upper wall surface of a combustion chamber, and is used to ignite air-fuel mixture. Fuel injected from a port fuel injection valve is directed toward the ...
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WO/2015/063874A1 |
The problem addressed by the present invention is to achieve both an increase in exhaust temperature necessary for warming up and the suppression of particulate matter (PM), which is a harmful substance, in exhaust, while suppressing to ...
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WO/2015/062872A1 |
Various methods of control of combustion knock are disclosed in relation to a spark ignition, internal combustion engine having active tappets, whereby an inlet poppet valve can be moved independently of the usual operating cam. In one e...
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WO/2015/062871A1 |
A method and apparatus for continually and rapidly adjusting the output torque of an engine according to a torque demand uses an active tappet to vary the instant air charge in a combustion chamber. The invention allows substantially eff...
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WO/2015/058886A1 |
The invention relates to a laser ignition system (1), in particular for an internal combustion engine, comprising a vertical emitter (2) and a laser-active crystal, wherein the laser-active crystal is doped with ytterbium, at least in so...
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WO/2015/059954A1 |
A contactless ignition device for a general purpose engine having no battery, wherein a primary coil and a charging coil both have the desired inductance and impedance, and the ignition device has a configuration that is small, simple, a...
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WO/2015/056378A1 |
Provided are an ignition timing control device and ignition timing control system that enable ignition timing control for easily inhibiting the occurrence of knocking with respect to an internal combustion engine that does not have a fun...
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WO/2015/053204A1 |
Provided is a control device of an internal combustion engine capable of precisely detecting, from ion current signals, combustion conditions of the internal combustion engine, such as knocking occurrence, with a simple arrangement. A co...
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WO/2015/044557A1 |
Two channel high energy generator. The invention relates to an ignition device for an aircraft engine comprising at least two spark plugs, the device comprising a power supply, a first channel (3) for supplying power to a first spark plu...
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WO/2015/032947A1 |
The invention relates to a method and a device for igniting a gas-fuel mixture, in particular in internal combustion engines, wherein at least one gas discharge gap bounded by two electrodes is ignited by means of a high voltage, which i...
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WO/2015/029650A1 |
Provided is a control device for a vehicle provided with an internal combustion engine (14) such that fuel injection and ignition are performed with respect to a cylinder that is stopped in the expansion stroke, and firing start is imple...
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WO/2015/028728A1 |
The invention relates to a motor vehicle combustion engine that includes exhaust gas recirculation and has a rated operating mode and a modified operating mode of a cylinder (14) from which at least a portion of the exhaust gas is recirc...
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WO/2015/030247A2 |
The present invention provides a plasma generator provided with a mixing circuit, said plasma generator being reduced in size and capable of being easily installed in a restricted space inside an engine. The present invention is a heat e...
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WO/2015/024291A1 |
An ignition system for an internal combustion engine, comprising a combustion chamber (11) and a spark plug (13), the combustion chamber comprising a hollow cylinder body, the inner wall of the cylinder having a spark plug mounting chann...
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WO/2015/025913A1 |
[Problem] To provide an ignition system for a compact internal combustion engine, which does not require a complex system or a spark plug which discharges a high voltage, and which, by using only electromagnetic waves, can efficiently ge...
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WO/2015/024292A1 |
The present invention relates to a spark plug, comprising an insulator having a shaft bore extending in the axial direction; a center electrode inserted through the shaft bore of said insulator and exposed at the end section thereof; a h...
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WO/2015/022139A1 |
The invention relates to a sensor module, comprising a sensor housing, at least one piezoelectric transducer element, which is arranged in the sensor housing, and at least one insulating body, which is arranged adjacent to the transducer...
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WO/2015/022614A1 |
An internal combustion engine cycle suitable for operation as a two-stroke engine cycle, a four-stroke engine cycle or a higher number stroke engine cycle, when applied to Planetary Gears Reciprocating Pistons Machines with one or more r...
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WO/2015/018966A1 |
The invention concerns a liquid detection system of an internal combustion engine (1 ) to detect undesired liquid in at least one cylinder of the engine. The arrangement comprises two electrodes (2, 3) cylinder specifically installed in ...
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WO/2015/019366A2 |
An autonomous excitation control system for an internal combustion driven electric generator comprising: a rectifier circuitry coupled to alternator output to convert AC waveform from alternator output to a DC waveform; a zero crossing d...
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WO/2015/016337A1 |
Provided is a spark plug with which it is possible to prevent fusion loss of the central electrode tip and reduce power loss, even if the spark plug is constituted to supply discharge current and electromagnetic waves from the terminal m...
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WO/2015/009594A1 |
An ignition coil system (10, 210) configured for use with a spark ignition internal combustion engine. The system (10, 210) includes a first switching circuit (34, 234) electrically connected to the primary coil (22) that provides electr...
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WO/2015/008179A1 |
An electronic ignition system (10) for an endothermic engine is disclosed. The system comprises a coil (21) having a primary winding (21.1) with a first terminal connected to a battery voltage (Vbatt) and with a second terminal and havin...
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WO/2015/005245A1 |
An ignition control device (30) is provided with a control unit (319) for controlling each switching element during ignition discharge (starting when a first switching element (312) turns off) by discharging accumulated energy from a cap...
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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/2015/001728A1 |
A direct injection engine comprises an injector that injects fuel directly into the combustion chamber and a spark plug that causes an ignition spark in the combustion chamber. An ECU performs a plurality of first injections so that an a...
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WO/2015/001714A1 |
An engine is controlled in a normal mode or an idle stop mode. The ignition of a fuel-air mixture is performed in the normal mode, and the ignition of the fuel-air mixture is not performed in the idle stop mode. A detection subject that ...
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WO/2014/206541A1 |
The invention relates to a method for regulating ignition energy. The method is intended to be performed with an ignition system (1) of an internal combustion engine having spark ignition. Said ignition system (1) comprises an ignition c...
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WO/2014/205528A1 |
The present patent of invention relates to a microwave ignition system (1), organized as three sections, namely ignitron module (2), magnetron (3) and wave guide (4), and also using an electromagnetic wave within a spectrum of from 1000 ...
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WO/2014/209803A1 |
A carrier gas jet is injected into a liquid hydrocarbon material to form a liquid hydrocarbon-gas mixture; flowing the liquid hydrocarbon- gas material through an inter-electrode gap of a discharge chamber, the inter-electrode gap define...
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WO/2014/207943A1 |
The present invention provides an ignition apparatus for an internal combustion engine that performs superimposed discharging with a circuit arrangement of reduced cost and accurately detects an ion current in each cylinder. A superimpos...
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WO/2014/203616A1 |
A startup control device for an internal combustion engine, which cranks the internal combustion engine with combustion pressure generated by supplying fuel to the air cylinders in the expansion stroke and igniting that fuel, and which u...
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WO/2014/203873A1 |
The purpose of the present invention is to provide an ignition plug with little power loss even when the center electrode of the ignition plug for supplying high-frequency power such as microwaves is made of iron as a main material. A lo...
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WO/2014/204140A1 |
An apparatus and a method for preventing over-heating of a glow plug are disclosed. In preparation for a case where a sudden instantaneous power shut-down phenomenon occurs, the apparatus for preventing over-heating of a glow plug accord...
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WO/2014/201030A1 |
Air/fuel mixture is received from a combustion chamber of the internal combustion engine into an enclosure about a flame kernel initiation gap between a first ignition body and a second ignition body. Air/fuel mixture received into the e...
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WO/2014/196698A1 |
Disclosed are a metal shell of a glow plug, which is mounted on an engine head of a diesel engine, and a method for manufacturing the same, the glow plug having an improved multi-stage separation-type structure, i.e. comprising at least ...
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WO/2014/196004A1 |
A target air volume for achieving torque demand for an internal combustion engine with a turbocharger is back-calculated from a torque demand using a virtual air-fuel ratio. The virtual air-fuel ratio is changed from a first air-fuel rat...
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WO/2014/196469A1 |
This ignition device of a spark-ignition internal combustion engine, which performs ignition with high energy efficiency while reducing electric power supplied to a sparkplug, uses a control circuit (1) to actuate a DC voltage pulse gene...
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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/2014/192325A1 |
An energization time (TDWLMIN) for the energy suppression region is selected as the energization time for a primary coil (22a) when operating conditions, comprising the load and speed of an internal combustion engine (1), are in a prescr...
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WO/2014/192147A1 |
The purpose of the present invention is to minimize misfiring and sudden increases in pressure. This control system is for an internal combustion engine that, in at least one part of the operating range thereof, carries out diffusive com...
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