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WO/2020/131055A1 |
A spark plug assembly 500 includes a spark plug 502, where the spark plug includes a high voltage connector, an insulator body, a metallic shell, and an electrical conductor 508 at least partly disposed in the insulator body and the meta...
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WO/2020/131657A1 |
A calibration system and method for a spark ignition engine of a vehicle involve artificially weighting engine dynamometer data in high engine load regions and using it to generate training data for an artificial neutral network (ANN). A...
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WO/2020/129141A1 |
When superimposing a current on a secondary current, a circuit and a signal line to drive the circuit are required, thereby causing the issue of increased size. In order to address this issue, the present invention comprises: an ignition...
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WO/2020/132338A1 |
A device for monitoring a life condition of a spark igniter in a gas turbine ignition system. The device includes an evaluation circuit having circuit components that include a hold capacitor, a transistor, and an operational amplifier a...
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WO/2020/123913A1 |
A corona ignition assembly including a firing end assembly (22) and an ignition coil assembly (23) connected by a high voltage connection (24) is provided. The high voltage connection includes a high voltage insulator 58 formed of silico...
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WO/2020/121375A1 |
Provided is an ignition device for an internal combustion engine with which it is possible to build in an automatic control function for improving the ignition performance of an ignition plug, without an increase in size or cost. An ig...
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WO/2020/121515A1 |
An ignition device configured so as to be equipped with: a main primary coil; a main IC for switching the main primary coil mode between a conducting mode and a blocking mode; a sub primary coil; a sub IC for switching the sub primary co...
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WO/2020/114802A1 |
The invention relates to a Magneto ignition system for battery less hand-held combustion engines comprising a claw generator (1) with a stationary circular power coil winding (10) enclosed by two iron claw halves (11, 12) and with a rota...
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WO/2020/116867A1 |
The present invention provides an ignition coil which can be reduced in weight and cost while retaining the performance of conventional ignition coils. The objective of the present invention is to provide an ignition coil which can be ma...
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WO/2020/115899A1 |
This ignition system is provided with: a main primary coil; a sub primary coil; a secondary coil; a control unit that switches a main primary coil mode from cutoff mode to electrification mode by driving a main IC, switches the main prim...
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WO/2020/116425A1 |
Provided are: an internal combustion engine system with which the effects on engine performance caused by changes in the combustion characteristics of fuel introduced into an engine can be suppressed; a vehicle; and a spark plug ignition...
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WO/2020/115176A1 |
An ignition unit (100) that can produce an ignition in a combustion chamber of a combustion engine has the following characteristics. The ignition unit (100) comprises an electrode (120) that has a tip section (123) that is exposed to th...
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WO/2020/109336A1 |
A method for controlling an operation of an internal combustion engine comprising a crankshaft, the method comprising: obtaining reference data corresponding to at least one reference rotation speed of the crankshaft, the reference data ...
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WO/2020/106493A1 |
A spark ignited internal combustion engine is controlled in response to a self-learned TOB reference. The self-learned TOB reference is based on a difference between a learned TOB offset and a desired or target TOB, and a sensed TOB. The...
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WO/2020/099471A1 |
The present invention relates to a method for synchronising an engine comprising at least one movable piston of a four-stroke internal combustion engine, the method comprising a first step (e1) of initialising a second memory space, a se...
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WO/2020/095683A1 |
The purpose of the present invention is to provide a noise-preventing resistor in which conduction between a cap terminal and a resistance wire is ensured, and a method of manufacturing the same. To achieve the purpose, a noise-preventin...
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WO/2020/084724A1 |
This ignition coil (1) comprises: a primary coil (4), a secondary coil (5), a center core (2), a side core (3), a core cover (7), a case (8), and an insulating resin (9). The core cover (7) is formed in a shape to cover an inside surface...
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WO/2020/085042A1 |
Ignition faults in fuel due to a spark plug are minimized while wear in electrodes of the spark plug are minimized in an internal combustion engine. For this purpose, a control device 1 for an internal combustion engine comprises an igni...
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WO/2020/074185A1 |
The invention relates to a method for operating an internal combustion engine with fuel which is combusted using a spark plug. According to the invention, the aging of the spark plug, in particular the aging of an electric resistor of th...
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WO/2020/068967A1 |
Spark plugs are disclosed that include electrode arrangements to improve the charge flow into and out of the annular volume around the insulator nose and a pre-chamber volume of a pre-chamber device, thus directing a purge of exhaust gas...
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WO/2020/065855A1 |
Provided is an ignition device for an internal combustion engine, with which it is possible to build in an automatic control function for improving the ignitability of a spark plug, without an increase in size and cost. This ignition dev...
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WO/2020/059436A1 |
To provide an engine starter device for vehicles that prevents kickback on the basis of crankshaft speed in the vicinity of the compression top dead center of an engine. A motor stage determination unit (801) of a kickback prevention u...
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WO/2020/057866A1 |
The invention relates to a method for operating an internal combustion engine comprising at least one combustion chamber, having the steps: using an electronic computing device: determining a first set point value (ml_soll) of a volume o...
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WO/2020/059222A1 |
Provided is an engine starter device for vehicles that is capable of preventing kickback with a simple structure without providing a dedicated sensor for detecting the rotational speed of a crankshaft. A motor stage determination unit ...
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WO/2020/053134A1 |
The present invention relates to an ignition coil for generating a high-voltage pulse with a superimposed high-frequency voltage. The ignition coil comprises a first coil arranged on the primary side, a second coil arranged on the second...
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WO/2020/055670A1 |
In at least some implementations, a method of operating an ignition system for a combustion engine includes charging an energy storage device during at least a portion of the time when the engine is operating, permitting the level of ene...
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WO/2020/053501A1 |
The magnetic valve return device (42) is provided for a valve ignition prechamber (1) which has a stratification cavity (8) which is connected by a stratification conduit (7), which a stratification valve (13) can close, to a combustion ...
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WO/2020/049704A1 |
A control unit of a vehicle ignition device, during a predetermined detection period, determines whether a spark plug is ignited normally or not, on the basis of a voltage comparison result obtained by comparing the value of a primary vo...
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WO/2020/050765A1 |
The invention relates to an improved ignition system for spark ignited combustion engines. According to the invention the voltage over a coil winding 6P on the primary side of the ignition coil is regulated to a sufficiently low voltage ...
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WO/2020/041826A1 |
An igniter device comprising a holder for a piezo electric ignition source, the holder comprising a first end and a second end, wherein the first end of the inner holder is coupled to a piezo electric ignition source including an actuato...
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WO/2020/046895A1 |
A power tool is provided. The power tool includes an internal combustion engine and an integrated device coupled to the internal combustion engine. The internal combustion engine includes a flywheel or another rotating component and an i...
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WO/2020/031020A1 |
A method for manufacturing an ignition coil for an internal combustion engine comprises manufacturing a containment body (5) provided with a containment chamber (6), defining an internal volume, and with a lateral seat (7) facing outward...
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WO/2020/026128A1 |
A method of detecting the breakdown voltage between the electrodes of a spark plug connected to an ignition coil for a cylinder ignition system, in an internal combustion engine, comprises a detection of an opening of the switch (105) on...
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WO/2020/026721A1 |
In an engine equipped with a fuel supply means (14) for supplying a fuel containing gasoline to a combustion chamber (6) and an ignition means (13) for igniting an air-fuel mixture, when the engine load is in a high-load region (A) which...
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WO/2020/021991A1 |
This fuel injection control device (40) performs control on a fuel injection system (1) that is provided with a direct-injection-type fuel injection valve (30) through which a high-pressure fuel in a pressure accumulating vessel (32) is ...
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WO/2020/020944A1 |
The invention relates to a method (34) for adjusting a work tool, in particular a hand-held work tool (2). A data connection (38) is established between the work tool (2) and an external device (20), and an operating parameter (46) of th...
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WO/2020/021105A1 |
The invention relates to an apparatus for igniting a fuel mixture. Provided are an ignition system (1) for generating a high-voltage ignition voltage, a circuit device (2) comprising a circuit (4) for superposing a high-frequency signal ...
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WO/2020/020926A1 |
The invention relates to a method for operating an idling control device (LR) for a motor vehicle (Kfz), wherein a total setpoint torque (gs) comprising a setpoint torque of an electric motor (es) and a setpoint torque of an internal com...
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WO/2020/010747A1 |
An engine starting circuit used for providing enough voltage for ignition of a spark plug (10) when the engine is started and works. The engine starting circuit comprises: an ignition circuit (1) used for boosting a voltage accessed to t...
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WO/2020/011417A1 |
The invention relates to a circuit for switching an AC voltage, containing an input terminal which can be connected to an AC voltage source, an output terminal which can be connected to a load impedance, and a first series circuit. The s...
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WO/2020/008941A1 |
According to the present invention, as the load of an internal combustion engine drops, intake closing timing (IVC) for an intake valve is controlled to a retard side by an intake-side variable valve mechanism, and ignition timing (IgT) ...
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WO/2020/004181A1 |
This disclosure provides an apparatus for cleaning a surface of an optical window 32. The apparatus comprises: a first electrode 33 that is provided in an interior of the optical window and covered with a dielectric material forming the ...
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WO/2019/244727A1 |
An internal combustion engine ignition control system (1) in which a control device (100) including an IGT generation unit (101) and an IGW generation unit (102) is connected to a plurality of ignition devices (10) via an IGT signal line...
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WO/2019/243685A1 |
The invention relates to a method for applying a curative degradation to the ignition advance (DegAV) by a predetermined nominal first value (Deg n) for a combustion engine after detecting a first instance of pinking (Cl1, Cl2, Cl5) duri...
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WO/2019/237165A1 |
The following invention abstract describes the method/process for controlling power in an internal combustion engine by selectively retarding ignition, in which, in real time, just before ignition, the process chooses whether or not the ...
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WO/2019/235078A1 |
In order to improve the ignitability of a fuel by a spark plug while suppressing the enlargement of a spark coil, this control device for an internal combustion engine comprises: a spark control unit 83 that controls the conduction of a ...
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WO/2019/235057A1 |
In order to efficiently improve the ignitability of a fuel by a spark plug, this control device for an internal combustion engine comprises a spark control unit 83 that controls the conduction of a spark coil 300 applying electrical ener...
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WO/2019/235062A1 |
An ignition coil 10 has a coil (not shown), a plate assembly 130, and a case assembly 230. The plate assembly 130 and the case assembly 230 are united together by being laser welded at a recess 24 and a rib (protrusion) 40, which are the...
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WO/2019/230224A1 |
Provided is an engine control apparatus in which an engine rotation speed can be maintained within an appropriate range even when an air amount for early activation of a catalyst is increased by using an electromagnetic valve which can o...
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WO/2019/230059A1 |
Provided is an ignition coil control device capable of appropriately switching an energization time period while preventing an ignition coil from excessively generating heat, without using a current sensor. The ignition coil control devi...
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