#F02P17/12

METHOD FOR DETERMINING COMBUSTION STATE OF SPARK-IGNITION INTERNAL COMBUSTION ENGINE

Provided is a method for determining a combustion state of a spark-ignited internal combustion engine including an ignition plug to ignite a fuel-air mixture by a plasma generated by a reaction betwee…

DRIVE·Jul 25·1 min read

F02P17/12 DAIHATSU MOTOR CO LTD [JP]

Determination of ignition spark duration

The method involves measuring the temporal gradient of the primary current flowing on the primary side and dividing the temporal gradient into a spark burning phase (23) and a subsequent free-wheeling…

DRIVE·Feb 8·1 min read

F02P17/12 GE JENBACHER GMBH & CO OHG [AT]

Glow plug for diesel engine with integrated electronics and heat sink

According to the present invention, a glow plug (100) for a diesel engine is provided which includes a heating element (22), a semiconductor chip (61) that includes therein a power transistor, and a h…

DRIVE·Jun 14·2 min read

F02P17/12 DENSO CORP [JP]

Method of controlling the ignition angle of an internal combustion engine

A process for controlling an ignition time point in an Otto engine with direct injection and radiating combustion comprises determining the time point from operational parameters, namely an ionization…

DRIVE·Jun 22·1 min read

F02P17/12 SIEMENS AG [DE]

System and method for impulse noise suppression for integrator-based ion current signal processor

An impulse noise suppression circuit (40) for an integrator-based ion current signal processing system includes a one-shot circuit (56) activated by a trigger signal (54) that is produced when a noise…

DRIVE·Sep 10·1 min read

F02P17/12 DELPHI TECH INC [US]

Apparatus for diagnosing a spark ignition engine

The diagnosis circuit is for a motor vehicle engine ignition. Each cylinder has a spark plug connected via a potential cut off diode (20) connected with the secondary winding (14) of the ignition coil…

DRIVE·Sep 4·1 min read

F02P17/12 BOSCH GMBH ROBERT [DE]

Device for ion current sensing

A device for ion current sensing in a combustion chamber of an internal combustion engine comprises a first electrode and a second electrode, said first and second electrode being arranged inside said…

DRIVE·Aug 21·1 min read

F02P17/12 DELPHI TECH INC [US]

Apparatus and method for controlling ignition of an internal combustion engine

In the ignition apparatus for internal combustion engine according to the invention, during a period when spark discharge voltage is detected by a waveform detecting unit 20 and an ignition coil 12 su…

DRIVE·Apr 10·1 min read

F02P17/12 NGK SPARK PLUG CO [JP]

Detecting knocking in an internal combustion engine with immediate normalization of an ionic current

A procedure for the recognition of pinking in the operation of an internal combustion engine has an raw ion current signal measured during the combustion stroke in the combustion chambers by an ion cu…

DRIVE·Jan 23·1 min read

F02P17/12 DAIMLER CHRYSLER AG [DE]

Glow plug control apparatus, glow plug, and method of detecting ions in engine combustion chamber

In a glow plug controller, a glow plug 10 fixed to an engine 30 comprises a heater and a ceramic substrate having an exposed portion 2d which is exposed to the interior of a combustion chamber 32. A g…

DRIVE·Sep 26·1 min read

F02P17/12 NGK SPARK PLUG CO [JP]

Electronic ignition device with limitation of the voltage at an ignition coil primary winding terminal

The electronic ignition device (50) comprises: an ignition coil (2) having a primary winding terminal (5) and a secondary winding terminal (6) generating a spark; a power element (3) arranged between …

DRIVE·Aug 1·2 min read

F02P17/12 ST MICROELECTRONICS SRL [IT]

Method and device for the control of the current in an ignition system of a combustion engine

The method involves storing electrical energy in a magnetic field built up by a primary current, whereby the field breaks down when the primary current is interrupted and a high ignition voltage is ge…

DRIVE·May 30·1 min read

F02P17/12 VOLKSWAGEN AG [DE]

Circuit for ignition misfire recognition in a combustion engine

The circuit includes an ignition coil (Z) with a primary (ZP) and a secondary (ZS) winding, and an ignition cut-off device (T1). A measuring unit (ME) measures the secondary current (IS). A resistance…

DRIVE·May 23·1 min read

F02P17/12 VOLKSWAGEN AG [DE]