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DE102017219833A1 Method and system for monitoring the condition of spark plugs of a jet engine  
The invention relates to a method for monitoring the condition of spark plugs (1) of a jet engine. According to the invention, it is provided that a measurement of the spark number and / or the...
DE102018210581A1 detonator  
Provided is an igniter capable of reliably generating a spark discharge even in a state where a creep path in a spark plug is formed by glowing. The ignition device comprises: a spark plug...
DE102018203517A1 Engine combustion state detecting device  
The invention provides an engine combustion state detection device so that ensuring a combustion state using ion current detection is performed accurately over a wide operating range of an...
DE102017222370A1 CONTROL AND CONTROL PROCESS FOR A COMBUSTION ENGINE  
To provide a control and a control method for an internal combustion engine capable of suppressing erroneous determination of the combustion state even when the ion current is superimposed with a...
DE102017104953A1 Method for operating an ignition coil and ignition coil  
Described is a method of operating an ignition coil, wherein by feeding a primary voltage pulse into a transformer (2) of the Zündspüle a secondary voltage pulse is generated, and a primary...
DE112012007094B4 Controller for starting a vehicle direct injection engine  
A start directing device (70) for a direct vehicle injection engine (12) disposed in a vehicle configured to perform an ignition start to increase the rotation of the direct injection engine at...
DE102017125341A1 PROCESS AND SYSTEM FOR SPARK CANDLE CLEANING  
Systems and methods are provided for controlling spark plug contamination in newly manufactured vehicles. In one example, an internal combustion engine is operated with a first, more aggressive...
DE102017111917A1 Method for determining the need for a spark plug change  
What is described is a method for determining the need to replace a spark plug of an internal combustion engine, comprising the steps of: monitoring a current flowing through the spark plug,...
DE202017005806U1 Apparatus and system for monitoring the condition of spark plugs of a jet engine  
Device for monitoring the state of spark plugs (1) of a jet engine, characterized in that it comprises means for measuring the number of spark ignites and / or the operating life of the spark...
DE102016113033A1 Verfahren und System zur Zündungssteuerung  
Verfahren und Systeme werden bereitgestellt, um Zündkerzen-Rußverschmutzung zu begegnen. Bei einem Beispiel kann ein Verfahren das Abwechseln eines oder mehrerer Verbrennungsereignisse mit...
DE102016113298A1 System and method for operating an ignition system  
A system and method for mitigating the possibility of missing ignition coil commands is presented. In one example, one or more ignition coils can not be charged and / or discharged during a...
DE102015009248A1 Method for carrying out the operation of an internal combustion engine  
(11), which is arranged on a combustion chamber (5) of a cylinder (3) of the internal combustion engine (1), wherein: - in a first step, a cylinder pressure is supplied to the internal combustion...
DE102015210636A1 Messvorricht clothes for a turbomachine  
The invention relates to a measuring device for a measured variable, comprising a measuring electronics which is provided and configured to detect at least one measuring signal of an ignition...
DE102016108193B4 Misfire determining device for internal combustion engine  
A misfire determining apparatus for an internal combustion engine (10), wherein the misfire determining apparatus comprises: an angular velocity variation amount detecting unit (50, 51) that...
DE102016108193A1 Ignition ignition device for internal combustion engine  
A misfire detection apparatus has a rotation variation amount detection unit which obtains a rotation variation amount (ΔNE) which is a difference between a first angular speed variation amount...
DE102015209676A1 Engine leak detection device  
There is provided a leakage detection device which can accurately detect a leak condition in an internal combustion engine with a Zylinderpausierungsfunktion. A provided in the combustion chamber...
DE102015119281A1 Plug fouling detection  
There are provided methods and systems for detecting spark plug fouling in an ignition system of an engine. In one example, a method of directing a flow of current in a primary winding of an...
DE112012007094T5 Controller for starting a vehicle direct injection engine  
The present invention provides a controller for starting a vehicle direct injection engine, the start of a multi-ignition direct injection engine requires less firings. When the ignition of a...
DE102015200019B4 DEVICE FOR INTERNAL COMBUSTION ENGINE  
An ignition apparatus for an internal combustion engine, comprising: at least one spark plug (1), an activating circuit (2) provided with first and second pairs of windings (11, 12) corresponding...
DE102015200019A1 DEVICE FOR COMBUSTION ENGINE  
An ignition device for an internal combustion engine includes at least one spark plug (1), an activation circuit (2), which (11, 12) is provided corresponding to a spark plug having first and...
DE112007000297B4 Operation control method based on an ion current in an internal combustion engine  
Operation control method based on an ion current in an internal combustion engine, comprising the steps of: Detecting the generated ion current in a combustion chamber, so as to control an...
DE102014205010A1 Internal combustion engine ignition device  
There is provided an internal combustion engine ignition apparatus, comprising a switching element for causing or interrupting a flow of current through a primary coil of an ignition coil; a...
DE102014220873A1 Plug fouling detection for Ignition  
Disclosed is a method for determining a spark pollution levels and providing an indication to change the spark of an ignition system provided. The method comprises providing a closing command to a...
DE112013001438T5 A control apparatus for an internal combustion engine  
Knocking and misfire have hitherto been detected through use of different sensors and different detection mechanisms, leading to the problem that a calculation load in a control device 1 is high....
DE102013010685A1 Method for controlling the ignition energy  
Method for controlling the ignition energy, the method for execution with an ignition system (1) of an internal combustion engine is provided with spark ignition, which ignition system (1) an...
DE102013010966B3 Zündsystemprüfvorrichtung  
Zündsystemprüfvorrichtung (1), comprising a test chamber (2) with at least one optical access (7), wherein a to be tested ignition system (6) by means of a holder in the test chamber (2) is...
DE102013004728A1 A method of operating an internal combustion engine and internal combustion engine  
The invention relates to a method for operating an internal combustion engine, comprising the steps of: generating a plurality of sparks for igniting a fuel-air mixture in at least one combustion...
DE112012004945T5 Combustion state determining means for internal combustion engine  
An internal combustion engine (1) causes the spark-ignition type that a spark discharge is generated between a center electrode (22) and a ground electrode (23), and an electric field via an...
DE112012004045T5 A method for detecting ions in a combustion chamber of an internal combustion engine with an ignition system with capacitive discharge  
A method for ion detection in a capacitive discharge ignition system for an internal combustion engine, comprising the steps of: a) closing the controllable switch to the internal combustion...
DE102012014776A1 Method for detecting combustion misfires in internal combustion engine, involves determining whether combustion misfire is present by evaluating both high voltage requirements  
The method involves determining (3) high voltage requirement, for generating (2) ignition spark. Another ignition spark is generated (4) by determining (5) another high voltage requirement...
DE102012212123A1 Apparatus for diagnosing a circuit arrangement  
The invention describes a device for the diagnosis of a circuit to a short circuit and / or open circuit, the circuit arrangement has at least two parallel-connected load circuits (10, 20, 30). In...
DE102012212123B4 Apparatus for diagnosing a circuit arrangement  
Apparatus for diagnosing a circuit to a short circuit and / or open circuit, the circuit arrangement has at least two parallel-connected load circuits (10, 20, 30), each load circuit (10, 20, 30)...
DE102012210931A1 A method for testing a supply circuit and associated supply circuit for at least one ignition circuit  
The invention relates to a method for checking a power supply circuit (10) for at least one ignition circuit (20, 30) comprising at least one energy store (C), a first conversion circuit (5)...
DE102012210377A1 Method for correcting assignment error between fuel spray and spark gap in cylinder for vehicle, involves selecting change parameter from needle stroke, fuel pressure, fuel injection timing, and time interval between fuel injections  
The method involves detecting an assignment error between a fuel spray (116) and a spark gap (21) in a cylinder (11) of an internal combustion engine, and selecting change parameter from the group...
DE102012210358A1 Method for detecting allocation error between fuel spray and spark gap in internal combustion engine, involves determining electrical ignition secondary voltage during sparking phase of spark plug in cylinder, and detecting allocation error  
The method involves determining an electrical ignition secondary voltage during a sparking phase of a spark plug (12) in a cylinder (11). An allocation error is detected between a fuel spray and a...
DE102012011667A1 Method for determining ignition condition in combustion chamber of spark-ignition internal combustion engine, involves determining flow parameters such as flow rate and flow direction of state of charge movement in ignition  
The method involves determining state of charge movement (7) in effective range of ignition in combustion chamber (1). The ignition is introduced into combustion chamber of engine. The ignition...
DE102012011667B4 Method for determining the ignition conditions within the combustion chamber of spark-ignition internal combustion engines  
With the inventive method, a determination of ignition conditions, in particular the state of the charge movement in the effective range of an ignition device is made possible. In the method, the...
DE112008002699B4 of the same spark plug sensor probe to a printed circuit card, spark plug sensor with the spark plug sensor antenna and processes for preparing  
Spark-sensor antenna, comprising: an outer housing (202); anda printed circuit card (204), which is arranged in the outer housing (202), said printed circuit card (204) a first side having a first...
DE102012208532A1 Method for determining concentration of e.g. carbon black particle in e.g. petrol engine, involves determining ignition voltage required in combustion chamber of combustion engine in which spark plug is arranged, for generating spark  
The method involves determining the concentration of particles in response to ignition voltage of ignition triggering spark in spark plugs (20). The ignition voltage required for generation of...
DE102013205795A1 DETECTION DEVICE abnormal BURN FOR AN INTERNAL COMBUSTION ENGINE  
To determine whether pre-ignition occurs continuously or intermittently, a peak position of a vibration of a machine (11) based on an output signal of a vibration sensor is calculated (27). The...
DE102013201985A1 Control apparatus for an internal combustion engine  
There is a control device for an ignition system of an internal combustion engine is disclosed which can judge a deterioration of a spark plug (26) in an appropriate manner. The ignition system...
DE102011100510A1 Combustion engine monitoring method for monitoring function of electric ignition- or injection systems and spark plugs of combustion engines, involves measuring performance and torque or smoothness of combustion engine  
The combustion engine monitoring method involves measuring the performance and the torque or the smoothness of the combustion engine, where the respective interruption of power supply of an...
DE102011100510B4 Engine monitoring method and apparatus  
The invention relates to engine monitoring method for monitoring the function of electrical ignition (2) or electric injection (16) of internal combustion engines, in which the performance and /...
DE102011005651A1 Method for ignition plug selective determination of wear of ignition plugs of internal combustion engine, involves detecting whether actual value of actuating parameter or operating parameter has reached predetermined threshold value  
The method involves detecting whether an actual value of an actuating parameter or operating parameter has reached a predetermined threshold value during operation of the internal combustion...
DE102012200603A1 ACQUISITION OF SPARK DAMAGE  
There are provided methods and systems for detection and display of damage to an engine cylinder spark plug. In response to a cylinder misfire event during selected engine operating conditions,...
DE102011008736A1 A method for diagnosing damage in a hand-held device  
A hand-held power tool having an internal combustion engine (11) with an ignition device, a device for supplying fuel and means for detecting the speed (n). The ignition device comprises a spark...
DE102011115735A1 Method for determining wear of spark plug of internal combustion engine of motor car, involves storing error message and/or outputting error signal when difference ignition voltage exceeds predetermined difference target voltage  
The method involves determining reference ignition voltage of a spark plug (5) during predetermined reference conditions of an internal combustion engine (1) and the spark plug. A comparison...
DE102011115776A1 Method for ignition detection for spark plug of internal combustion engine of motor vehicle, involves outputting error indication when difference amount between maximum amounts of two ignitions exceeds preset difference threshold  
The method involves determining maximum amounts (8', 8'', 8''', 8'''') of secondary voltage (3) of a spark plug at individual ignitions, where the secondary voltage is inductively determined. The...
DE102010045173A1 Method for monitoring state of igniter assembled in combustion chamber of combustion engine, involves igniting ignitable fuel-air mixture provided in combustion chamber through igniter by generating corona discharge  
The method involves igniting an ignitable fuel-air mixture provided in the combustion chamber through an igniter by generating a corona discharge. The strength of the current flowing at the...
DE102010045173B4 A method for checking the state of a built-in into a combustion chamber of an internal combustion engine ignitor  
A method for checking the state of a built-in into a combustion chamber of an internal combustion engine ignition device (12) which ignites in the combustion chamber an existing ignitable fuel-air...

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