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Matches 1 - 50 out of 19,067

Document Document Title
WO/2017/129262A1
The invention provides an internal combustion engine comprising - a cylinder (301, 302) comprising a piston connected to a rotatable crankshaft, - an exhaust guide (501, 502) being arranged to guide a gas flow from the cylinder (301, 302...  
WO/2017/127587A1
A multiple cylinder diesel engine comprising an intake valve and an exhaust valve for each of the cylinders; an intake manifold for distributing intake gases across the cylinders; an exhaust manifold; intake gas control devices configure...  
WO/2017/127574A1
A multiple-cylinder diesel engine system comprises an intake valve and an exhaust valve for each of the multiple cylinders. A valve control system is connected to selectively deactivate an intake valve and an exhaust valve for a selected...  
WO/2017/127585A1
Air to fuel ratio management comprises sensing a power output request for the engine and determining a fuel-efficient air to fuel ratio. A current air to fuel ratio is sensed in one or both of an intake manifold and an exhaust manifold c...  
WO/2017/127219A1
A method for exhaust temperature management in a multiple-cylinder, reciprocating-piston engine, comprising sensing a low temperature condition of the exhaust and implementing an increased heat output engine cycle pattern for the engine ...  
WO/2017/121934A1
The invention primarily relates to a method for estimating the mass of fresh air drawn inside a combustion chamber (5) of a cylinder (2) of an internal combustion engine (1) having at least one variable-lift valve during an engine cycle....  
WO/2017/117073A1
A controller of an internal combustion engine receives a request to activate an exhaust brake subsystem and, in response thereto, activates the exhaust braking subsystem. The controller thereafter determines that at least one parameter o...  
WO/2017/117289A1
A method for engine-braking a multiple-cylinder diesel engine can comprise selectively firing cylinders of the multiple-cylinder diesel engine in a combustion mode and selectively engine-braking a cylinder of the multiple-cylinder diesel...  
WO/2017/110847A1
The present invention is equipped with a control device 40 for adjusting a fuel injection valve 12 and a resting mechanism 30, and performing a control for switching between: all-cylinder operation Oa, during which the combustion cycle i...  
WO/2017/105458A1
An engine compression braking system includes a brake tappet linking an exhaust cam to at least one exhaust valve of an engine cylinder. The brake tappet is connected with a working fluid that selectively activates and deactivates a comp...  
WO/2017/102042A1
The invention relates to a method for operating a reciprocating internal combustion engine in an engine braking mode. In said method, in a working cycle of the engine braking mode, at least one outlet valve of at least one cylinder is cl...  
WO/2017/104231A1
[Problem] To make more compact and improve cooling efficiency of an internal combustion engine having a supercharger cylinder and an expansion cylinder. [Solution] An internal combustion engine 1 having: an internal combustion engine mai...  
WO/2017/102344A1
The invention relates to a method for starting an internal combustion engine (1) without using a starter. When the crankshaft (6) of the internal combustion engine (1) is in an idle position, an air/fuel mixture is ignited in a cylinder ...  
WO/2017/102073A1
The invention relates to a precise synchronization method determining an angular position of an engine, modulo an engine cycle, by means of a crankshaft sensor and at least one camshaft sensor. The method includes the following steps: es...  
WO/2017/097615A1
The invention relates to a method for operating an internal combustion engine (100) with intake manifold injection and direct injection, the value of at least one parameter which correlates with an exhaust gas from a combustion chamber (...  
WO/2017/095411A1
An internal combustion engine includes a fuel injection system including a fuel injector disposed to inject fuel into the combustion chamber, and a plasma ignition system including a groundless barrier discharge plasma igniter that protr...  
WO/2017/091455A1
A control technique for an engine having a two-step variable valve lift system includes a controller receiving a pressure in an intake manifold of the engine from a manifold absolute pressure (MAP) sensor and a position of an EGR valve o...  
WO/2017/086423A1
In the present invention, during travel wherein fuel injection in an engine 10 has been stopped and only a motor generator 31 is providing drive force, a control device 80 performs control that opens variable vanes 64 of a variable vane ...  
WO/2017/086420A1
According to the present invention, during travel wherein fuel injection in an engine 10 has stopped and a motor generator 31 is regenerating power, a control device 80 performs control that opens variable vanes 64 of a variable vane tur...  
WO/2017/083389A1
A variety of methods and arrangements for controlling the exhaust gas temperature of a lean burn, skip fire controlled internal combustion engine are described. In one aspect, an engine controller includes an aftertreatment system monito...  
WO/2017/069120A1
Provided is a natural gas engine 10 in which a natural gas C and a self-ignitable fuel F that is different from the natural gas are used, and the natural gas C is combusted by compression ignition of the self-ignitable fuel F within a cy...  
WO/2017/064690A1
A rocker arm assembly configured for use in a valve train carrier constructed in accordance to one example to the present disclosure includes a rocker arm body and a capsule assembly. The rocker arm assembly is rotatable around a rocker ...  
WO/2017/063939A1
The invention relates to a control shaft of a cam shaft adjustment unit having axially spaced adjustment cams, which are designed in a first axial section of the control shaft for a continuous operation of a cylinder and in a second axia...  
WO/2017/055489A1
The invention relates to an internal combustion engine (1) comprising a number n of cylinders (2), a crank shaft (3) and a cam shaft (4) drivingly connected thereto. According to the invention: the cam shaft (4) is connected to the crank...  
WO/2017/056668A1
The purpose of the present invention is to provide an internal combustion engine control device equipped with a generator driven by the exhaust of the internal combustion engine, wherein it is possible to increase the generating opportun...  
WO/2017/053867A1
A valve train assembly includes an intake rocker arm, an exhaust rocker arm, a carrier configured to couple to a cylinder block and operably associated with the intake rocker arm and the exhaust rocker arm, the carrier including a first ...  
WO/2017/050547A1
The invention relates to a method and a device for operating an internal combustion engine, in particular of a motor vehicle with an intake pipe-based dual fuel metering function (SRE) and a direct fuel metering function (BDE). The intak...  
WO/2017/053898A1
A friction loss management system for an engine, comprises a combustion engine comprising a crankshaft and a plurality of cylinders, a reciprocating piston assembly connected to the crankshaft, a fuel injector connected to an injection c...  
WO/2017/042996A1
This electric valve timing control apparatus (10) is provided with: an energization control unit (40) that executes energization control for an electric motor (20) by calculating a rotation phase (Pr) of a cam shaft (3) with respect to a...  
WO/2017/040736A1
A controller of an internal combustion engine receives a request for engine braking and, in response thereto, activates an exhaust braking subsystem. Additionally, after passage of a period of time, the controller further activates a com...  
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/2017/027732A1
A spark-ignited gas engine system comprises a combustion chamber defined by a piston, a head with a spark plug mechanism, and a cylinder having an associated intake valve and an associated exhaust valve, into which a mixture of combustib...  
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/2017/016637A1
The invention relates to a method for compensating valve drift in an internal combustion engine having a variable valve train; in said method, an actual value of the current operating state of the internal combustion engine is determined...  
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/2017/014898A1
A system for sensing and controlling a fuel gas composition may include a plurality of micro-sensors (251) mounted in a single chamber (250), with each of the micro-sensors (251) being configured to sense a characteristic of a mixture of...  
WO/2017/007357A1
The object of the invention is a multi-purpose internal combustion engine, which is a 4-stroke engine with or without a turbocharger with a spark ignition or compression ignition, which can work interchangeably in 2 different ways: 1. - ...  
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/2017/000012A1
Internal combustion engine (1) comprising a control device (C), wherein in the internal combustion engine (1) a fuel-air mixture is burned with a combustion air ratio (λ) which can be influenced by the control device (C), wherein the co...  
WO/2017/000011A1
Method for controlling an internal combustion engine (1), wherein in a piston-cylinder unit that includes an antechamber (2), the amount of propellant gas delivered to the antechamber (2) is adapted to an adjustment of the actuation char...  
WO/2016/204236A1
The present invention comprises: a crank angle sensor 4 for outputting crank angle signals for which a plurality of reference positions are set in advance in accordance with the rotation of a crankshaft 2; a cam sensor 5 for outputting a...  
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/2016/203102A1
Invention relates to a method of operating an internal combustion piston engine (40), in which the method during the engine is running, during the cycle of the cylinder (44) after closing an inlet valve or valves (42) of the cylinder det...  
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/2016/201472A1
The invention relates to a method for the knock control of an internal combustion engine (1) having at least one cylinder (2), to which at least one intake valve (3) is associated, wherein, if knocking occurs in at least one cylinder (2)...  
WO/2016/203687A1
The present invention rotates a camshaft in a forward direction and a reverse direction, in conjunction with the rotation of the crankshaft in the forward direction and reverse direction. The camshaft is provided with an intake cam and a...  
WO/2016/194281A1
A motor drive device for controlling the valve timing of an internal combustion engine comprises a motor drive unit (22) that drives a motor (15) for opening and closing a valve (4) by controlling the phase of a camshaft (11), and a dete...  
WO/2016/193527A1
Invention relates to an internal combustion piston engine (10) comprising an arrangement (20) for introducing additional oxygen containing gas in- to the cylinders (14) of the engine (10). The arrangement (20) for introducing additional ...  
WO/2016/193597A1
The invention concerns an engine assembly (1) comprising a turbocharged engine with at least one cylinder having first and second outlet passages, the first passage being connected to a first manifold (5) while the second passage is conn...  
WO/2016/188768A1
The invention relates to a method and to a control unit, wherein a first valve cross-section of the valve for controlling an air mass in the internal combustion engine is provided before the switching process, wherein a second valve cros...  

Matches 1 - 50 out of 19,067