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Patent Searching and Data


Matches 401 - 450 out of 54,698

Document Document Title
WO/2016/017214A1
Provided are an internal combustion engine control device and control method, whereby the volume of gas in a cylinder and the EGR rate can be accurately calculated using a relatively simple method and the internal combustion engine can b...  
WO/2016/016708A1
A control device for a vehicle includes an electronic control unit which executes electric assist of rotation of an engine crankshaft by a motor in association with engagement of a clutch, at the time of an ignition start in which fuel i...  
WO/2016/017564A1
Provided is a laser ignition device (1) that is attached to an internal combustion engine (5) and that comprises: a laser ignition plug (10) equipped with at least an optical window (100) for protecting an optical element from high tempe...  
WO/2016/013044A1
A reverse-rotation starting operation, in which a crankshaft is rotated in the reverse direction and subsequently rotated in the forward direction, is performed when starting an engine. In the reverse-rotation starting operation: when th...  
WO/2016/013045A1
A forward-rotation positioning operation in which a crankshaft is rotated in the forward direction is performed before starting an engine, and a reverse-rotation starting operation in which the crankshaft is rotated in the reverse direct...  
WO/2016/012448A1
An ignition unit (100) produces an ignition in a combustion chamber of a combustion engine in the following manner. The ignition unit comprises a radiofrequency resonator (117, 118) that radiates a plasma-creating radiofrequency field in...  
WO/2016/013046A1
A reverse-rotation starting operation, in which a crankshaft is rotated in the reverse direction and subsequently rotated in the forward direction, is performed when starting an engine. Before a piston reaches the initial compression top...  
WO/2016/008619A1
A step-up converter and an ignition system with a step-up converter are proposed, which permit better automated production and reduced electrical insulation measures by way of a step-up converter having the following structure: - a trans...  
WO/2016/001968A1
Provided is an ignition device for an internal combustion engine of which engine startability is improved, the ignition device having a primary current detector for detecting a primary current of an ignition coil, a means for detecting, ...  
WO/2016/004130A1
Methods, systems, and devices are disclosed for using a corona to affect a reaction among chemicals. In one aspect, a method to affect a chemical reaction includes generating a corona plasma at a predetermined location in a volume by app...  
WO/2016/002165A1
This control device (ECU (50)) for a laser ignition engine performs ignition by using a laser ignition device (11) which emits a laser beam focused by a lens (11d), and is provided with a combustion state-related value acquisition unit (...  
WO/2015/198462A1
A control device for a compression ratio variable internal combustion engine is provided with a compression ratio variable mechanism capable of changing an engine compression ratio in accordance with a rotation position of a control shaf...  
WO/2015/198555A1
To simultaneously improve voltage resistance, suppress oxidation of a center electrode, and minimize lateral spark leap. A spark plug, provided with an insulating body having an axial hole extending along an axis line, and a center elect...  
WO/2015/192177A1
The ignition system (10) of an engine (particularly for a UAV) has a primary (10a), and a secondary (10b) ignition system to provide redundancy for 'get you home' capability should the primary ignition system fail. The secondary ignition...  
WO/2015/193200A1
The invention relates to a method for estimating an internal combustion engine ignition timing retard limit, during which a torque for actuating the internal combustion engine (1) is output. In a method in which an ignition timing retard...  
WO/2015/194342A1
Provided are an ignition timing control device for an engine and an ignition timing control method for an engine with which stopping of the engine can be reliably avoided, and the torque difference occurring when recovering from a fuel c...  
WO/2015/196060A1
A variety of methods and arrangements for implementing a start/stop feature in a skip fire engine control system are described. In one aspect, the implementation of the start/stop feature involves automatically turning off an internal co...  
WO/2015/192638A1
An ignition coil system comprises a direct current voltage booster, a coil winding, an electronic switch and a spark plug. The low-voltage end of the direct current voltage booster is used for being connected with a vehicle-mounted power...  
WO/2015/193713A1
A control apparatus for a four-cycle internal combustion engine that includes a plurality of cylinders into which fuel is directly injected, includes an electronic control unit. The electronic control unit is configured to: (i) execute s...  
WO/2015/196058A1
A variety of methods and arrangements for implementing a start/stop feature in a skip fire engine control system are described. In one aspect, the implementation of the start/stop feature involves automatically turning off an internal co...  
WO/2015/186683A1
[Problem] To enable the use of gas fuels such as CNG in existing diesel engines. [Solution] A direct-injection injector unit comprising a plurality of gas fuel injectors and an ignition means for igniting the gas fuel, said injector unit...  
WO/2015/186761A1
A reluctor projection (7a) on a flywheel (7) is set to an advanced side so that a target ignition timing can be specified after an ON period of a crank angle signal is measured. Then, for the first ignition at the beginning of the start ...  
WO/2015/186262A1
An internal combustion engine is provided with a supercharging compressor that pressurizes intake air in an intake air passage, and an exhaust refluxing device that refluxes part of exhaust into a supply passage upstream of the compresso...  
WO/2015/185263A1
The invention relates to an ignition system and a method for preventing a spark discharge during the activation process of a supply voltage in an ignition system for a spark ignition engine. The method comprises lowering an effective val...  
WO/2015/186682A1
[Problem] To enable the use of gas fuels such as CNG in existing diesel engines. [Solution] An injector unit that can be inserted into a through hole for accommodating a diesel injector provided to a cylinder head of a compression igniti...  
WO/2015/186254A1
A lighting device (10) is provided with: a lighting control circuit (11) that controls a lighting switching element (SCR1); and a power supply circuit (12) that supplies power to the lighting control circuit (11) using alternating curren...  
WO/2015/185791A1
Invention relates to a method of controlling an angle of start of ignition in an internal combustion piston engine, wherein following steps are practised during the operation of the engine: a) a reference signal (R) of a predetermined an...  
WO/2015/186764A1
 When the engine speed (Ne) of a single-cylinder engine (1) increases and reaches 7000 rpm or greater, fuel injection is culled by 1/3 (discontinued for one out of every three combustion cycles); at 7250 rpm or greater, ignition is cul...  
WO/2015/182091A1
The present invention provides a plug connector with which dislodgement of a terminal connection member can be suppressed. This plug connector is provided with a conductive portion that electrically connects a spark plug to a connection ...  
WO/2015/182160A1
Provided is a control device for an internal combustion engine. The device has a catalytic device and a controller that is programmed to control the internal combustion engine. The controller is programmed to perform an A/F oscillation o...  
WO/2015/182775A1
An objective of the present invention is to provide a small injector having an in-built ignition system, the injector being equipped with an ignition system and capable of using a simple configuration to reliably inject fuel and to add t...  
WO/2015/182774A1
An objective of the present invention is to provide a small injector having an in-built ignition system, the injector being equipped with an ignition system and capable of using a simple configuration to reliably inject fuel and to add t...  
WO/2015/179095A1
A detection system (59) for determining spark voltage of a spark plug (54) in a capacitive discharge ignition system (52) is disclosed. The detection system may have a sensor circuit (60) configured to detect occurrence of a spark by mea...  
WO/2015/178278A1
The purpose of the present invention is to improve sealing between a rubber member and the outer peripheral surface of an ignition plug insulator and improve anti-current-leakage properties. The rubber member of the plug connector encaps...  
WO/2015/177978A1
An ignition control device for an in-vehicle internal combustion engine on which a spark plug (40) having opposite electrodes (41, 42) is mounted stores a load condition of an internal combustion engine (10) at a time when a vehicle is o...  
WO/2015/172873A8
The invention relates to a method for operating an internal combustion engine, in particular a gas engine, preferably a lean gas engine, which has at least one cylinder. In order to improve the combustion process, a prechamber (5) is pro...  
WO/2015/172873A3
The invention relates to a method for operating an internal combustion engine, in particular a gas engine, preferably a lean gas engine, which has at least one cylinder. In order to improve the combustion process, a prechamber (5) is pro...  
WO/2015/170418A1
Provided is an ignition coil for an internal combustion engine that is capable of continuing discharge even if secondary current wiring is disconnected or a current detection resistor is disconnected. A secondary current detection resist...  
WO/2015/167756A2
A corona discharge ignition system comprising a plurality of corona igniters is provided, The system Includes a control and drive electronics unit for directing the energy from a power supply toward the corona igniters; and a single tran...  
WO/2015/167756A3
A corona discharge ignition system comprising a plurality of corona igniters is provided, The system Includes a control and drive electronics unit for directing the energy from a power supply toward the corona igniters; and a single tran...  
WO/2015/162802A1
Provided is an ignition device for an internal combustion engine in which an ignition coil or a circuit device including a switching element is prevented from overheating by a simple circuit configuration. When a switching element (64) e...  
WO/2015/163366A1
Provided is a spark plug that enables electromagnetic wave power loss to be reduced and in which there is no erosion of a central electrode tip portion even if the spark plug is configured so as to supply power for electromagnetic waves ...  
WO/2015/156341A1
This ignition device (1) is equipped with a secondary current command circuit (30) which receives input of a secondary current command signal (IGa) from an electronic control unit (ECU) (4), and a feedback circuit (10) outputs a control ...  
WO/2015/156298A1
An ignition device equipped with a blowout determination unit (5b) that uses a prescribed period (ΔT) from the beginning of a spark discharge produced by a primary ignition circuit (3) as a determination period, and determines that a bl...  
WO/2015/156216A1
In an ignition device for an internal combustion engine according to the present invention, continuous spark discharge of spark plugs is performed using either: a multiplexed signal (IGWc) obtained by multiplexing discharge continuation ...  
WO/2015/156371A1
Provided is a control device in which a discharge control unit causes a high voltage to be generated in a secondary coil by controlling an igniter unit so that the flow of current from a primary coil toward a ground side is cut off and c...  
WO/2015/156297A1
An ignition device comprising a blow-out determination unit that determines that a blow-out has occurred, if a secondary current has dropped below a prescribed threshold (Ia) during a determination period, said determination period being...  
WO/2015/156204A1
 An ignition system performs "energy injection control" for continuously injecting energy that enables ignition discharge into an ignition coil during a prescribed energy injection period after a primary current is blocked by an igniti...  
WO/2015/156296A1
 An ignition system injects energy during a prescribed energy injection period after a primary current is blocked by an ignition switch and a secondary current causes a spark plug to discharge. The ignition system is provided with a bl...  
WO/2015/157294A1
A plasma generator comprises a radio frequency power source, a coaxial cavity resonator assembly, and a direct current power source. The radio frequency power source provides a voltage supply of radio frequency power having a first ratio...  

Matches 401 - 450 out of 54,698