Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 54,788

Document Document Title
WO/2017/081007A1
A multi-charge 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 spark plug, said two stages compri...  
WO/2017/081788A1
In this ignition device for an internal combustion engine, a plug boot has a inside-diameter reduced part in which the inside diameter dimension is smaller than in other sections, a spring has a large-diameter part in which the diameter ...  
WO/2017/077814A1
This igniter (1) comprises a switching element (20), a control circuit unit (3), and a protective element (4). The switching element (20) is connected to a primary winding (11) of an ignition coil (10). The control circuit unit (3) contr...  
WO/2017/078868A1
A method and apparatus controlling the fuel-to-air ratio of a fuel and air mixture supplied to an operating engine includes the steps of determining a first engine speed before enleanment of the mixture, determining a second engine speed...  
WO/2017/075241A1
In an internal combustion engine, gaseous fuel is injected in a first injection through a pre-combustion chamber into the combustion chamber to mix with air in the combustion chamber. The pre-combustion chamber has a jet aperture in flui...  
WO/2017/073760A1
This ignition plug uses spark discharge and electromagnetic waves to carry out ignition such that wearing of electrodes can be prevented. The ignition plug comprises: a central electrode; an insulator having formed therein an axial hole ...  
WO/2017/071798A1
Method for determining the angular position of an engine by means of a crankshaft sensor (CRK) and of a camshaft sensor (CAM), comprising the following steps: • production by the crankshaft sensor (CRK) of a revolution event (T), • d...  
WO/2017/073285A1
This method of controlling a lean-burn gas engine adjusts the ignition timing such that the delay calculated value of the actual knocking occurrence ratio assumes a target occurrence ratio. When the delay calculated value of the maximum ...  
WO/2017/070152A1
An ignition coil (10) includes a circuit (18) which generates a spark-generating current; a case (20) within which the circuit (18) is disposed; and a mounting boss (26) attached to the case (20) such that the mounting boss (26) is rotat...  
WO/2017/065310A1
[Problem] To provide an ignition device with an electromagnetic wave resonance structure having high ignition power and low reflected electric power. The ignition device is provided with: a first substrate and a second substrate that are...  
WO/2017/060935A1
Provided is an internal combustion engine ignition device that can maintain stable combustion while suppressing an increase in the size of an ignition coil and an increase in cost. A small and low-cost ignition coil 113 is constituted by...  
WO/2017/057559A1
Provided are: a polyarylene sulfide resin composition which is to be used in an ignition coil member for an internal combustion engine, and exhibits excellent adhesion to an insulative resin other than polyarylene sulfide resins; and a m...  
WO/2017/056687A1
The purpose of the present invention is to provide an internal combustion engine control device that stably causes combustion at the lean combustion limit. In an internal combustion engine control device for controlling an internal combu...  
WO/2017/047390A1
An ignition coil 1 for an internal combustion engine according to this embodiment has a primary coil 11, a secondary coil 12, a center core 13, an outer peripheral core 2, an igniter 3, a case 4, a connector section 5, and a relay member...  
WO/2017/041833A1
The present invention is directed to a method of enhanced combustion of hydrocarbon fuel by oxygen in an internal combustion engine wherein: - both oxidiser and a hydrocarbon fuel are introduced into the combustion chamber of an internal...  
WO/2017/042880A1
In the present invention, a control CPU of a vehicle control device turns off an N-type MOSFET by grounding the gate of the N-type MOSFET by turning on a gate switch element, and turns on the N-type MOSFET such that, by turning off the g...  
WO/2017/044544A1
An ignition coil (20) has a core (26) with a longitudinal axis, a secondary winding (28) extending around the core, a sleeve (30) extending around the core, a primary winding (32) wrapped around the sleeve, and a controller (22) connecte...  
WO/2017/038561A1
This ignition device 1 is provided with a plasma device 10, a first circuit 11, a second circuit 12 and a control unit 13. The plasma device 10 causes plasma discharge to occur in an air-fuel mixture before arc discharge is caused to occ...  
WO/2017/033646A1
Provided is an engine control device that makes it possible to minimize increases in PM/PN in an engine that executes a catalyst warm-up operation mode. To this end, the engine control device controls by coordinating the ignition timing ...  
WO/2017/033635A1
The present invention addresses the problem of accommodating a sudden change in the humidity of intake air due to water vapor from the ground when the vehicle speed is equal to or less than a prescribed value, or a sudden change in the h...  
WO/2017/033644A1
The purpose of the present invention is: to perform control so as to achieve maximum-best-torque ignition timing and so that ignition occurs at the optimum timing at all times, without changing an exhaust gas recirculation (EGR) rate or ...  
WO/2017/033304A1
This control circuit for a semiconductor switching element controls a semiconductor switching element, wherein a control terminal, a main electrode terminal, and a current sense terminal are provided, and a diode is connected to the main...  
WO/2017/030889A1
An ionization detector (120) that reduces the filtering effects of the ignition coil (118) inductances by shorting an inductance of a primary winding (202) of the ignition coil (118). The ionization detector (120) includes a bias voltage...  
WO/2017/029951A1
An ignition device 1 equipped with a first circuit 11, a second circuit 12, a control unit 13, and a humidity sensor 50. The first circuit 11 initiates a spark discharge in a spark plug 5. The second circuit 12 passes a current through a...  
WO/2017/026227A1
In this ignition device 1 a current return circuit 35 returns to a battery 20 the current flowing in a primary coil 2 by the operation of a second circuit 12, and a voltage detection unit 40 detects a voltage VB. An operation stopping un...  
WO/2017/022710A1
[Problem] To provide a small electromagnetic wave discharge emission device that generates discharge solely via an electromagnetic wave, such that the lengthwise dimension of the device can be greatly reduced, and the device can emit an ...  
WO/2017/023333A1
The subject matter disclosed herein relates to a system and method for engine 10 control. In particular, a system 200, 280 may utilize a variable valve timing (VVT) device 62, modify a VVT profile, monitor engine 10 performance, and adju...  
WO/2017/022849A1
[Problem] To provide a mixer the longitudinal dimensions of which have been shortened so that attachment is possible even if an attachment space is narrow. [Solution] Provided are the following: an electromagnetic wave input terminal 6; ...  
WO/2017/013393A1
An RF engine ignition control device and method are disclosed. The method includes the steps of: acquiring values of operating parameters at a time of ignition(101), wherein said operating parameters include: engine speed, ignition advan...  
WO/2017/015420A1
In at least some implementations, an auxiliary power supply in an ignition system for a light-duty combustion engine includes a first auxiliary winding and a second auxiliary winding coupled in parallel with the first auxiliary winding s...  
WO/2017/013939A1
The purpose of the present invention is to provide an engine device capable of inhibiting a drop in thermal efficiency at the same time as achieving stable driving operation. The engine device of the present invention comprises an intake...  
WO/2017/012695A1
The invention relates to a method for implementation with the operation of an internal combustion engine (1), having an ignition plug (11), which is arranged on a combustion chamber (5) of a cylinder (3) of the internal combustion engine...  
WO/2017/010341A1
This ignition device 1 has a spark plug 2 and an ignition coil 3. The spark plug 2 has a plug terminal 22 projecting toward the base end side from a ceramic insulator 23. The ignition coil 3 has a coil body part 30 provided with a primar...  
WO2017010361A1
With an EGR rate estimation method using the opening size of an EGR valve, the EGR rate estimation accuracy deteriorates as the EGR valve worsens, and when the target EGR rate is high, the accuracy demanded cannot be achieved. In additio...  
WO/2017/009962A1
In the present invention, when it is determined that there is some abnormality relating to a variable compression ratio mechanism (71), control is performed so that a target compression ratio is fixed to a low compression ratio side and ...  
WO/2017/010310A1
Provided is an engine control device capable of mitigating a lack of output terminals in a control unit and an increase in cost even in a multi-cylinder internal combustion engine having two systems for ignition energy supplying means. T...  
WO/2017/007289A1
The present invention relates to fail-safe apparatus and method for a supply voltage boosting device for an ignition coil, the fail-safe apparatus comprising: a monitoring unit for monitoring the operational state of a boosting device fo...  
WO/2017/006242A1
An electronic ignition system for an internal combustion engine comprises an ignition coil (2) provided with at least a primary winding (3) and a secondary winding (4), a switch (6) connected to the primary winding (3) and drivable in an...  
WO/2017/006487A1
Provided is an ignition coil with which an increase in size and an increase in cost can be prevented, and with a structure suitable for an ignition device for an internal combustion engine capable of ignition control so as to maintain st...  
WO/2017/006761A1
The objective is to provide a control device for an internal combustion engine with which the compression ratio and the ignition timing can be controlled appropriately during the period until arriving at a target compression ratio set in...  
WO/2017/002552A1
This glow plug control device is provided with: a battery; a glow plug capable of being energized by the battery; a converter; and an engine electronic control unit configured to control the energizing of the glow plug. The battery volta...  
WO/2016/209919A1
Systems and methods of controlling operation of a vehicle engine are provided. For instance, one example aspect of the present disclosure is directed to determining a spark timing associated with a combustion engine. For instance, a comb...  
WO/2016/203771A1
Provided is an ignition coil for internal combustion engines, which enables increase in magnetic flux variation while securing sufficient mechanical strength of a permanent magnet. The present invention is characterized by comprising: a ...  
WO/2016/199270A1
This internal-combustion engine control device is provided with a fuel injecting means for injecting fuel into a combustion chamber, an igniting means for initiating spark ignition in the combustion chamber, and an acceleration demand de...  
WO/2016/198763A1
The invention relates to a method for obtaining an air reserve for a vehicle internal combustion engine during the phase in which the engine is returning to idling speed following the release of the vehicle accelerator pedal. The method ...  
WO/2016/199512A1
An ignition coil 1 has a primary coil, a secondary coil 22, a coil terminal body 3, a connector terminal body 4, and a connection part 5. The connection part 5 has a coil-side lead wire 51 and a connector-side lead wire 52. The coil term...  
WO/2016/191773A1
The invention relates to a method for operating an internal combustion engine (1) having at least one piston/cylinder unit (2), preferably a plurality of piston/cylinder units (2), wherein, in a detection mode of the internal combustion ...  
WO/2016/193702A1
The invention discloses an ignition source providing a localised high temperature region. In order to improve the energy utilisation, the localised region is partially surrounded by a containment means. Said containment means includes on...  
WO/2016/194068A1
When the accelerator opening degree has become zero (S1), a fuel cut-permitting vehicle speed (Vfc) is set on the basis of the coolant temperature (TW) (S2). During a delay time (Tdl), torque reduction has the characteristic of being dep...  
WO/2016/190092A1
The present invention addresses the problem of optimally controlling the amount of an exhaust gas being recirculated toward an engine that is provided with an exhaust heat recovery device on a main exhaust pipe of the engine and in which...  

Matches 251 - 300 out of 54,788