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Matches 1 - 50 out of 12,052

Document Document Title
WO/2017/044123A1
A powertrain arrangement for use with additized Dimethyl Ether (DME) fuel, the additized DME comprising DME and a lubricity additive, is provided. The powertrain arrangement includes a powertrain comprising an engine adapted for use with...  
WO/2017/018329A1
In the present invention, a determination unit determines whether a pause-side cylinder is in an operating state or a pausing state (S101). During a pause period (TS) in which the pause-side cylinder is determined to be in the pausing st...  
WO/2017/013693A1
This engine control method is characterized in that: an acceleration intention of a driver driving a vehicle (1) is determined; if it is determined that there is no acceleration intention, the supply of fuel to an engine (2) is suspended...  
WO/2017/005445A1
According to a claimed method for operating a four-stroke internal combustion engine comprising a fully variable valve train and at least one phase shifter for changing the time of the maximum valve stroke of the inlet valves, during the...  
WO/2016/207564A1
The invention relates to a motor vehicle system (1) comprising the following elements: an electric machine (2) configured to provide mechanical torque to an internal combustion engine (3) of the vehicle, and an interface (10) between sai...  
WO/2016/203686A1
The present invention reverses the rotation of the crankshaft in a manner such that the crank angle exceeds the startup intake range and reaches the startup ignition range when starting up the engine. At least part of the startup intake ...  
WO/2016/203095A1
The method for operating a multi-cylinder piston engine (1) comprises the steps of operating a first group of cylinders (2) in an active state, in which state a first amount of a main fuel is injected into each cylinder (2) during each c...  
WO/2016/190191A1
This internal combustion engine control apparatus (30) is applied to a vehicle comprising: an internal combustion engine; and an electric motor (10) that is connected to the output shaft of the internal combustion engine and applies torq...  
WO/2016/153837A1
Methods and arrangements for transitioning an engine between a deceleration cylinder cutoff (DCCO) state and an operational state are described. In one aspect, transitions from DCCO begin with reactivating cylinders to pump air to reduce...  
WO/2016/146230A1
The invention relates to an internal combustion engine comprising: at least two cylinders (1, 2, 3, 4); a cylinder cut-out which is provided to cut-out a section of the cylinders (1, 2, 3, 4) during operation; a variable valve train (5) ...  
WO/2016/148082A1
In the present invention, when a control device has received a stop signal instructing engine stop, if the control device determines, on the basis of a signal from a timer or on the basis of signals from the timer and from a cooling wate...  
WO/2016/118482A1
A system and method for cylinder deactivation in a multi-cylinder diesel engine comprises pumping air in to an intake manifold of the diesel engine using a turbocharger. Air is pumped in to the intake manifold using an intake air assisti...  
WO/2016/118482A9
A system and method for cylinder deactivation in a multi-cylinder diesel engine comprises pumping air in to an intake manifold of the diesel engine using a turbocharger. Air is pumped in to the intake manifold using an intake air assisti...  
WO/2016/115041A1
A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a skip fire manner. A smoothing...  
WO/2016/111113A1
A knocking control method in a power generation system (1) equipped with a gas engine (20) having multiple air cylinders (21), and a knocking detection unit (51) for detecting knocking in each of the air cylinders (21), said knocking con...  
WO/2016/104160A1
Provided is an air-cooled engine unit capable of suppressing the degradation of a catalyst, even when the catalyst is arranged near an engine body. This air-cooled engine unit (11) has a compression ratio of 10 or higher, and comprises a...  
WO/2016/088336A1
If the internal combustion engine (20) is currently performing all-cylinder operation, which involves operating all of the cylinders (201), then an air-fuel ratio estimation unit (106) of an ECU (1) carries out an estimation of the air-f...  
WO/2016/077246A1
In one aspect, a method for controlling operation of an internal combustion engine is described. The engine is operated in a skip fire manner such that selected skipped working cycles are skipped and selected active working cycles are fi...  
WO/2016/060605A1
The present invention relates to a combustion engine as well as a method for engine braking in such a combustion engine comprising at least one cylinder (2) having a cylinder volume (6) and a piston displaceable in said cylinder (6), an ...  
WO/2016/060018A1
 Provided is a device for stopping a common rail diesel engine, with which the engine phase can be controlled when the engine is stopped so that the next restart can be performed quickly. The stopping device is provided with: an engine...  
WO/2016/059312A1
The invention relates to a method of controlling a motor vehicle internal combustion engine comprising a step for evaluating whether the torque setting (1) is less than a threshold torque (Ts) different from the minimum torque which can ...  
WO/2016/056151A1
In the present invention, an electrical component control device is configured so as to be provided with the following: a battery that is installed in a vehicle; an automatic stop control unit that automatically stops an engine when auto...  
WO/2016/048714A1
Methods and arrangements are described for controlling transitions between firing fractions during skip fire operation of an engine in order to help smooth the transitions. Generally, firing fractions transitions are implemented graduall...  
WO/2016/035138A1
The purpose of the present invention is to provide a vehicle engine stop control device that ensures a sufficient operation frequency of coast stop control in a scene of traveling on a congested road, thereby improving practical fuel con...  
WO/2016/031518A1
If there is a change request to change from an operating range (A2) in which all-cylinder operation is performed to an operating range (A1) in which reduced-cylinder operation is performed, preliminary control is performed in which the a...  
WO/2016/031113A1
When a deceleration request is issued while the engine load of an internal combustion engine 10 is in a predetermined high-load region, and the vehicle is decelerated so that the engine load transitions from the high-load region to a low...  
WO/2016/016202A1
A method for switching an adjustable compression ratio of an internal combustion engine (1) having an adjustment device for the adjustment of the adjustable variable compression ratio in at least one first cylinder and one second cylinde...  
WO/2015/198842A1
Provided are a vehicle control device and a vehicle control method with which it is possible to effectively improve fuel consumption and reduce exhaust gas without causing the driver to feel uneasy about a traffic situation involving a p...  
WO/2015/194166A1
A control device of the present invention is for controlling a control target installed in a vehicle, and is provided with a detection unit (S110), a determination unit (S115), and a start control unit (S120, S125). The detection unit de...  
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/2015/196058A1
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/2015/187406A1
An engine system (20) is disclosed. The engine system may have a first bank (26) of cylinders (24), a second bank (28) of cylinders (24), a first intake manifold (34), and a second intake manifold (36). The engine system may also have a ...  
WO/2015/179119A1
Methods and systems are described for detecting valve actuation faults in internal combustion engines operating in a skip fire operational mode. In one aspect, a torque model is used to estimate an expected net torque during a selected o...  
WO/2015/171688A1
A switching rocker arm assembly constructed in accordance to one example of the present disclosure can include an outer arm, an inner arm, a pivot axle, a bearing axle, a first torsional bearing axle spring and a second torsional bearing...  
WO/2015/163292A1
[Problem] To provide an engine control device in which a desired valve can be opened or closed during a transition between reduced-cylinder operation and all-cylinder operation. [Solution] Provided are a valve stop mechanism (25a) that c...  
WO/2015/153799A1
This application concerns systems and methods for compressing natural gas with an internal combustion engine. In a representative embodiment, a method is featured which includes placing a first cylinder of an internal combustion engine i...  
WO/2015/152866A1
An engine position system includes a rotary engine position tone wheel, a sensor configured to obtain position data regarding a position of the rotary engine position tone wheel, and an engine control module. The engine control module is...  
WO/2015/151390A1
An engine system (100) comprises a hydraulic stop valve mechanism (25a) that switches the state of an intake valve (8) and an exhaust valve (9) of a common resting cylinder, an oil pressure changing device (42) that changes the oil press...  
WO/2015/149765A1
The invention relates to a method for the alternating cylinder shutdown of a three-cylinder or five-cylinder internal combustion engine during partial load operation, in which the opening of the gas exchange valves of the shut-down cylin...  
WO/2015/146930A1
This fuel injection device (60) for an internal combustion engine incorporates: a first fuel injection means (44) that injects fuel into a cylinder (12a-d) of an internal combustion engine; a second fuel injection means (46) that injects...  
WO/2015/138089A1
This invention provides a computer implemented method which allows the driver to request engine shut down and engine and restarts the engine of a motor vehicle by changing driver brake pedal force, that is, the force which the driver app...  
WO/2015/138342A1
In one aspect, a skip fire engine controller is described. The skip fire engine controller includes a skip fire module arranged to determine an operational firing fraction and associated cylinder load for delivering a desired engine outp...  
WO/2015/133961A1
The invention relates to a four-stroke internal combustion engine (2), comprising at least one control device (34), arranged between a crank shaft (16) and each valve control means (22, 28), in order to control a first inlet valve (18) a...  
WO/2015/133960A1
The invention relates to an internal combustion engine of four-stroke type, comprising a first valve control means (21), which is arranged to control the first valve (18) to open at a bottom dead centre (BDC) for the piston (P1 ) in a fi...  
WO/2015/129386A1
[Problem] To improve the precision with which the catalyst temperature is estimated when the fuel is cut, by correcting the estimated temperature when the fuel cut starts in one cylinder. [Solution] A catalyst temperature estimation devi...  
WO/2015/122418A1
The present invention addresses the problem of providing a multifuel engine capable of preventing the production of harmful exhaust emissions and preventing a reduction in the output of the engine. A multifuel engine (1) includes a low c...  
WO/2015/118766A1
 To quickly determine whether or not the propulsive force of a vehicle drive source is abnormal. The onboard control device pertaining to the present invention has a drive manipulated variable detection unit (101) for detecting or esti...  
WO/2015/111578A1
 A power-supply control apparatus provided with: a push switch (203) for detecting when a clutch pedal (12c) has been depressed to the position where the engine can be started; a stroke sensor (202) for detecting the depression operati...  
WO/2015/097755A1
A control unit determines whether a first condition is satisfied, the first condition being a condition in which, while a vehicle is stopped, a service brake is released, a parking brake is actuated, and a transmission is shifted into ne...  
WO/2015/093576A1
The present invention provides an engine unit and the like that can have increased mountability to a vehicle. The engine unit is provided with: a four-stroke engine body having a high-load region and a low-load region; a three-phase brus...  

Matches 1 - 50 out of 12,052