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Matches 501 - 550 out of 54,898

Document Document Title
WO/2015/128972A1
In the present invention, an internal combustion engine control device: calculates, on the basis of the cylinder wall temperature of the internal combustion engine or a parameter temperature that correlates with the cylinder wall tempera...  
WO/2015/124837A1
The invention relates to a method for determining the reference air filling for calculating the ignition advance of a controlled-ignition engine operating on an operating cycle comprising a phase of admitting air to the engine in which a...  
WO2015122003A1
In the present invention an ignition unit (11) has an ignition coil (15), and has an overlap voltage generation circuit (17) that superimposes an overlap voltage between the electrodes of spark plugs (9), said overlap voltage being in th...  
WO/2015/122004A1
In the present invention an ignition unit (4) of an internal combustion engine (1) is equipped with: an ignition coil (21) containing a primary coil (21a) and a secondary coil (21b); an igniter (22); and a secondary current detection res...  
WO/2015/119162A2
 This ignition device includes an emission unit that emits electromagnetic waves to a combustion chamber of an internal combustion engine, and a generation unit that generates the electromagnetic waves to be supplied to said emission u...  
WO/2015/113793A1
The invention relates to a surge protector (200) comprising a spark gap (9) and a laser for ignition of the spark gap (9). The surge protector is characterized in that a laser-active medium (202) of the laser is arranged on the spark gap...  
WO/2015/115594A1
 The present invention is a portable work machine in which an engine is arranged in the internal space of an engine case (1), an ignition coil (3) for igniting the engine is provided to the side of the engine, and a high-pressure cord ...  
WO/2015/113768A1
The subject of the present invention is a method for monitoring knock in a combustion engine using a computer comprising a monitoring module (10) connected to a knock sensor (15), the method comprising: • a step of opening a first meas...  
WO/2015/111337A1
In an internal combustion engine an air-fuel ratio is switched between at least two target values without generating torque fluctuations, while a deterioration in fuel consumption performance and exhaust performance is suppressed. When a...  
WO/2015/111122A1
 This abnormal-combustion-detecting device (50) is provided with an abnormal-combustion-detecting processor (523b). The abnormal-combustion-detecting processor is electrically connected to a vibration sensor and a crank angle sensor so...  
WO/2015/112457A1
An optimized multi-strike ignition technique for an internal combustion engine includes, in one exemplary implementation, determining (i) a number of ignition coil re-strikes, (ii) a re-dwell percentage for ignition coil re-strikes, and ...  
WO/2015/110908A1
A control device for an engine including an EGR system, the control device includes an electronic control unit. The electronic control unit is configured to forcedly open and close an EGR valve and make a malfunction diagnosis of the EGR...  
WO/2015/107825A1
In response to satisfying a condition for switching an operation mode, a virtual air-fuel ratio is changed from the first air-fuel ratio to the second air-fuel ratio. After the change, the target air-fuel ratio is maintained at the first...  
WO/2015/104831A1
This four-cylinder engine is equipped with a cylinder body (3), a cylinder head (4), and an ignition device (27) that includes spark plugs (14). The engine is equipped with an intake device (16) that is connected to intake ports (9), an ...  
WO/2014/043657A3
In certain embodiments, a time-varying spark current ignition system can be applied to improve spark plug ignitability performance and durability as compared to conventional spark ignition systems. Two performance parameters of interest ...  
WO/2015/104909A1
Provided are a knocking determination device and a knocking control device for an internal combustion engine, with which a large amount of knocking can be detected quickly and with which knocking is easily determined. A knocking time win...  
WO/2015/095140A1
A system and method for providing multiple fast rising pulses to improve performance efficiency. In one approach, multiple fast rising pulse power is employed to improve fuel efficiency and power of an engine. The system and method can i...  
WO/2015/093309A1
This gas engine is equipped with a cylinder head (30); a prechamber cap that protrudes from the center of the cylinder head (30) into a main combustion chamber, has a prechamber therein, and supplies a flame generated in the prechamber t...  
WO/2015/093219A1
To highly reliably diagnose failures of glow plugs without being affected by variance of temperature characteristics of the glow plugs and variance of temperature characteristics of control circuits. A shunt resistor (3) voltage obtained...  
WO/2015/089367A1
A corona ignition system including a corona igniter, an energy supply, and a frequency detector is provided. The energy supply provides energy to the corona igniter during corona events which are spaced from one another by idle periods, ...  
WO/2015/089369A1
A corona ignition system including a corona igniter, switches, and a programmable controller capable of rapidly adjusting to changes in resonant frequency is provided. Energy at a drive frequency and an output current is provided to the ...  
WO/2015/087296A1
A lawn care device may include an engine to selectively power the lawn care device, a frame supporting the engine of the lawn care device, an ignition system for selectively powering the lawn care device based at least in part on operati...  
WO/2015/088347A1
The present invention is in the field of a combustion engine comprising a two stroke cylinder (6), to an injector spark assembly (1) for use in such a combustion engine, to a method of operating said engine, and to a method of operating ...  
WO/2015/089371A1
A system and method for detecting resonant frequency of a corona igniter concurrent with operation of the corona igniter is provided. The method includes providing a plurality of pulses of energy to the corona igniter, each having a puls...  
WO/2015/089378A1
A corona ignition system for maintaining a drive frequency approximately equal to the resonant frequency of a corona igniter is provided. The system includes a current sensor, at least two cascaded timers which are electrically independe...  
WO/2015/086936A1
This control device (1) is used to control the operating status of an exhaust gas recirculation device control valve of an internal combustion engine (2). The engine (2) comprises at least one spark plug (9), an ignition-advance manageme...  
WO/2015/085335A2
In a method and a device for starting a two-stroke single-cylinder engine (7) by means of an electric starting motor (4) driving a crankshaft (15), the starting motor (4) drives the crankshaft (15) only during at least one time segment o...  
WO/2015/079601A1
The present invention provides an ignition timing control device and an ignition timing control system whereby changes in the operating state of an internal combustion engine can be promptly dealt with. At an ignition timing adjustment d...  
WO/2015/080270A1
An ignition device (7) at least equipped with a DC power source (1), an ignition coil (2), a spark plug (3), an ignition switch (4), and an auxiliary power source (5), wherein the auxiliary power source (5) is at least equipped with a di...  
WO/2015/075855A1
In a spark plug provided with a tip on at least one among a central electrode and a grounding electrode, an abnormal depletion of the tip is suppressed to provide a spark plug having excellent durability, as per an objective of the inven...  
WO/2015/075504A1
An ignition control device having an Electronic Fuel Injection (EFI) mode and a Capacitive Discharge ignition (CDI) mode is described. The ignition control device comprises: an output for providing an output voltage (V0UT), connected or ...  
WO/2015/076062A1
In an internal combustion engine including a cylinder pressure sensor composed of a housing section, a heater rod that is provided to protrude in an axial direction from a distal end portion of the housing section, and a detection sectio...  
WO/2015/071062A1
Disclosed are an ignition system and a method for operating an ignition system for an internal combustion engine, said ignition system comprising a primary voltage generator and a step-up converter for generating an ignition spark. Accor...  
WO/2015/071061A1
Proposed are an ignition system for a combustion engine and a method for stabilizing an output power of a step-up converter in a vehicle electrical system, in particular in an ignition system (1) for a combustion engine. According to the...  
WO/2015/071725A1
A controller for an internal combustion engine includes a crank angle detector and an ECU. The ECU is configured to: (a) calculate a mass fraction burned; (b) acquire the crank angle, which is detected by the crank angle detector when th...  
WO/2015/071243A1
A method of controlling an ignition system, said ignition system including a spark plug control unit adapted to control at least one coil stage (T1, T2), said coil stage (T1, T2) adapted to successively energise and de-energise said coil...  
WO/2015/071044A1
The invention relates to a method for operating an ignition system (1) for an internal combustion engine, said system comprising a primary voltage generator (2) and a bypass (7), in particular a step-up voltage converter, for maintaining...  
WO/2015/071055A1
An ignition system and a method for inhibiting ignition spark discharge at a spark gap at an inappropriate point in time are proposed. The method is characterized by the detection of spark breakaway and/or failed ignition and, in respons...  
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...  
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...  
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 (...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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 ...  
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...  

Matches 501 - 550 out of 54,898