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WO/2013/002375A1 |
The present invention is a control device for an internal combustion engine that causes a fuel injection valve having a plurality of nozzle holes formed therein to perform a main injection and a series of micro-injections preceding the m...
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WO/2012/172712A1 |
For a spark plug having an electrode comprising a coated section and a core section, a gap is prevented form being created between the coated section and the core section. The spark plug has a center electrode and a ground electrode that...
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WO/2012/169291A1 |
A connection device (60) of the present invention connects a first power supply (41) and a second power supply (31) with a spark plug (1), and comprises: a first power supply side line (71) which connects the spark plug (1) electrically ...
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WO/2012/161231A1 |
Provided is an electromagnetic wave emitting device (30) capable of switching amongst a plurality of terminal antennae (41) to a terminal antenna (41) for supplying electromagnetic waves, wherein the controllability of the timing of swit...
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WO/2012/160317A1 |
The invention relates to a power supply device for a radiofrequency ignition, said device being intended to supply a DC voltage at a predefined frequency to a series resonator and comprising a power supply source (3) able to deliver a DC...
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WO/2012/161232A1 |
Provided is a spark plug (15) that has an antenna (54) for emitting high frequencies to a combustion chamber (20) of an internal-combustion engine (10), wherein the propagation velocity of the flames is augmented using high frequencies e...
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WO/2012/161007A1 |
The present invention provides a new glow plug facilitating determination as to whether the glow plug is new. A glow plug (1) is configured by connecting an additional circuit (12), which is configured by series-connecting a diode (13), ...
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WO/2012/157074A1 |
A variable valve device (20) of an internal combustion engine (1) includes a variable valve timing mechanism (40) and a valve timing control mechanism (50). In addition, when the operating state of the variable valve timing mechanism (40...
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WO/2012/157595A1 |
The accuracy of generated heat temperature control of a glow plug can be improved and the reliability of a control operation can be improved. An electronic control unit (101) is configured so that a standard applied voltage applied to gl...
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WO/2012/152471A1 |
The invention relates to a laser spark plug (100), in particular for an internal combustion engine of a motor vehicle or a large gas engine, having a prechamber (110) for receiving an ignitable medium, having means (105) for irradiating ...
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WO/2012/152462A1 |
The invention relates to a laser spark plug (100), in particular for an internal combustion engine, having an antechamber (110) for accommodating ignitable medium and having means (120) for applying laser radiation (130) to an ignition p...
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WO/2012/153558A1 |
Provided is a screw ring-shaped plug management gauge (11) which may be screwed with a plug (3) and determine a management torque value smaller than a specified torque value. Marked lines (14a, 14b) are disposed at the gauge (11) to show...
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WO/2012/152470A1 |
The invention relates to a method for operating an internal combustion engine (100) having at least one laser sparkplug (110). According to the invention there is provision that at least one operating variable (B1, B2, B3) of the interna...
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WO/2012/150639A1 |
This spark ignition internal combustion engine is configured such that using a calculation formula for calculating the ignition delay time by in-cylinder pressure and in-cylinder temperature, the shortest ignition delay time (τmin) with...
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WO/2012/146513A1 |
The invention relates to a method for determining the temperature of a pencil glow plug during operation in an internal combustion engine, wherein a temperature-resistance reference correlation (B, F) is determined. In order to reduce th...
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WO/2012/147262A1 |
Provided is technology to reduce the occurrence of multiple discharge in a spark plug. The spark plug comprises a main contact electrode and three auxiliary contact electrodes. A position joined to a main metal fitting for a first auxili...
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WO/2012/147503A1 |
A spark plug (1) comprises: a main metal fitting (3) extending along an axial line (CL1); and a solid annular gasket (18). The main metal fitting (3) comprises a male screw part (15) and a seat part (16). The gasket (18) has an inner dia...
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WO/2012/147388A1 |
The present invention is provided with: a fuel-injection-timing-detecting means (11); an engine-speed-detecting means (131); an engine-load-detecting means; and a storing means (11) for storing control data on the variation in optimal ig...
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WO/2012/144191A1 |
In an electrification control device that is for a glow plug and to which a plurality of glow plugs are connected electrically in parallel, provided is a means that enables the detection of the disconnection of the connected glow plugs. ...
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WO/2012/144187A1 |
A control apparatus (100) for a gas engine (1) is provided with: a water injection means (14) for injecting water into a cylinder (4) of the gas engine (1); a water injection control means (56) for controlling the water injection means (...
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WO/2012/139712A2 |
The present invention relates to a method (50) for controlling the operation of an internal combustion engine, said engine having a plurality of cylinders and a system for temporarily disconnecting some of said cylinders. The method (50)...
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WO/2012/140892A1 |
Provided is a glow plug that can be attached with only one type of housing without preparing a plurality of types of housings for a plurality of types of internal-combustion engines each having the different taper angle of the taper seat...
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WO/2012/139836A1 |
Proposed is an intake and injection device (1') for a combustion system (1), in particular of a motorcycle, having an injection valve arrangement (3) which is arranged in an intake pipe (9) leading to a combustion chamber (2) of the inte...
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WO/2012/137384A1 |
A laser ignition device (1) is a laser ignition device (1) for the purpose of igniting an air-fuel mixture within an auxiliary combustion chamber (85), and is equipped with a target part (20) arranged within the auxiliary combustion cham...
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WO/2012/137718A1 |
A seal member (3) is disposed between a cylinder head cover (1) in which an ignition plug mounting hole (1a) is formed and a plug tube (2) which is inserted in the ignition plug mounting hole (1a). The seal member (3) is provided with: a...
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WO/2012/138674A1 |
A system and method for detecting arc formation in a corona discharge ignition system is provided. The system includes a driver circuit conveying energy oscillating at a resonant frequency; a corona igniter for receiving the energy and p...
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WO/2012/137395A1 |
Provided is a plug cap that can improve freedom in shape design and improve productivity. A plug cap (1) is provided with a terminal body (2) which is provided on one end side with a plug connecting part (7) to which a spark plug is conn...
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WO/2012/138676A1 |
A system and method for controlling an arc formation in corona discharge ignition system is provided. The system includes a corona igniter for receiving energy at a voltage and providing a corona discharge. An energy supply providing the...
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WO/2012/130649A1 |
The invention relates to a method for extending the combustion duration of a spark ignited by a spark plug in an internal combustion engine, wherein a final ignition stage (4) is actuated in the form of an impulse for controlling a curre...
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WO/2012/128842A1 |
A metal fuel powered driving system comprises: a cylinder; a piston disposed movably in and cooperating with the cylinder to define a combustion chamber; an arc generating unit including first and second electrodes extending into the com...
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WO/2012/121177A1 |
Provided is an ignition coil for an internal combustion engine, the ignition coil having high waterproof performance which prevents water from entering a plug hole and also having high water discharge performance. A high-voltage generati...
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WO/2012/114664A1 |
With respect to a glow plug having a combustion pressure sensor and equipped with a heater unit having multiple stages with differing diameters, provided is a glow plug structure with which the detection accuracy of the pressure sensor i...
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WO/2012/116062A2 |
An electrode material may be used in spark plugs (10) and other ignition devices including industrial plugs, aviation igniters, glow plugs, or any other device that is used to ignite an air/fuel mixture in an engine. In one embodiment, t...
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WO/2012/114500A1 |
The present invention is developed in view of the above-mentioned problems, and the purpose of the present invention is to achieve the ignition of a gas mixture in a steadier manner in various types of fuel internal combustion engines. A...
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WO/2012/113653A1 |
The invention relates to a method for adjusting a temperature of a glow plug, in particular for igniting a fuel/air mixture in an internal combustion engine, wherein the temperature (Tm) of the glow plug (2) is adjusted by means of a reg...
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WO/2012/114721A1 |
In order to improve the airtightness with respect to the combustion chamber for a glow plug equipped with a combustion pressure sensor, a glow plug (100) is equipped with: a housing having a roughly cylindrical main body metal fitting th...
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WO/2012/111700A2 |
In the present invention, discharge plasma generated by a discharge device effectively absorbs the energy of electromagnetic waves radiated from an electromagnetic radiation device in an internal combustion engine with a combustion chamb...
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WO/2012/107829A1 |
The invention is a method for regulating the power delivered by an engine and includes, during the operation of the engine, the following stages: measuring, for each engine cycle (1), the value of the engine RPM (10, 11, 12, 13) at the l...
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WO/2012/107105A1 |
Disclosed is a device comprising an ignition coil, a power stage and a controller connected to said ignition coil via said power stage. The controller is adapted to receive commands and/or parameters related to engine operation and to pr...
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WO/2012/106807A1 |
A system, circuit, and method are provided for generating continuous plasma to control combustion including the ignition and maintenance of the combustion process. An electric potential difference is generated across a pair of electrodes...
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WO/2012/108223A1 |
A control device for an internal combustion engine equipped with a supercharger, which is driven by exhaust energy, and an adjustable valve mechanism, said control device being equipped with: a valve timing adjustment means that controls...
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WO/2012/105308A1 |
Provided is an engine that enables a reduction in complicated operations during manufacturing, and a reduction of the outer diameter of a rotor. The engine is provided with an annular member (51). The annular member (51) is formed in an ...
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WO/2012/105173A1 |
A glow plug controller for variably setting power supplied to a glow plug in an internal combustion engine that undergoes automatic stopping and automatic starting. When the engine is stopped due to the automatic stopping, the glow plug ...
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WO/2012/105568A2 |
A plasma device (30) which ignites an air-fuel mixture by radiating the combustion chamber (10) of an engine (20) with electromagnetic waves, thereby generating electromagnetic plasma, wherein the fuel efficiency of the engine (20) is im...
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WO/2012/104122A1 |
The invention relates to a method for modeling a torque efficiency of an internal combustion engine for fuel multi-injection in a combustion cycle, in which the torque efficiency of each individual injection of the fuel multi-injection i...
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WO/2012/105569A2 |
A plasma generation device (30) for generating electromagnetic wave plasma by emitting electromagnetic waves in a combustion chamber (21) in an internal combustion engine (20), wherein the combustion is promoted by increasing the contact...
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WO/2012/105570A1 |
A plasma generation device (30) for generating electromagnetic wave plasma by emitting electromagnetic waves in a combustion chamber (10) in an engine (20), wherein reflection of the electromagnetic waves in a load is suppressed. The pla...
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WO/2012/102217A1 |
Provided is a spark ignition control method for a spark-ignited internal combustion engine provided with an ignition plug. In the spark-ignited internal combustion engine, the product, which is generated upon a spark discharge triggered ...
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WO/2012/102109A1 |
The outline (70) of a cross section (75) of an abutting member (7) comprises a linear second outline part (71), a curved first outline part (72) that swells out in the radial direction, and a curved third outline part (73) that connects ...
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WO/2012/102070A1 |
In the present invention, in a compression-ignition internal combustion engine (20) in which a magnetoplasma is generated by subjecting a combustion chamber (21) to electromagnetic radiation during a pre-injection phase, the combustion s...
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