Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 19,238

Document Document Title
WO/2017/178669A1
The invention relates to a control system for internal combustion engines with four valves per cylinder, namely an intake valve and an exhaust valve, both controlled by a basic camshaft, as well as another intake valve and another exhaus...  
WO/2017/174353A1
The invention relates to a valve train (10) for an engine of a motor vehicle, comprising at least two valves (28), which are designed as intake valves or as exhaust valves, and at least two motorized actuating units (12), which are indep...  
WO/2017/174440A1
The invention relates to a method for operating an internal combustion engine (1) having an exhaust gas section which has an exhaust gas catalytic converter (2), a first exhaust gas probe (3) at an exhaust gas catalytic converter inlet (...  
WO/2017/169640A1
In the present invention a PCM (100), in accordance with the operating state of an engine (1), switches between a CI mode in which the engine (1) is operated by compression ignition combustion and a SI mode in which the engine (1) is ope...  
WO/2017/170709A1
Provided is an engine control device in which a first intake valve and a second intake valve are provided inside an intake port. The engine control device is provided with the following: a variable valve mechanism 72 that controls a valv...  
WO/2017/170708A1
A device for controlling a multi-cylinder engine provided with a combustion chamber 19 to which an intake port 16 and an intake port 17 are connected, wherein: the device for controlling a multi-cylinder engine is provided with an intake...  
WO/2017/170707A1
An engine control device for controlling the opening and closing of an intake valve in an engine by means of a variable valve mechanism 72 having: a cam 72d; a pressure chamber 72c, the interior of which is filled with engine oil, the oi...  
WO/2017/158676A1
In the present invention, in the gas mode of a duel-fuel engine (1) for a ship, an air-fuel mixture of a fuel gas and air is burned in a combustion chamber. When the load on this engine (1) increases, the load is calculated by a control ...  
WO/2017/159652A1
An engine control device having an exhaust-side variable valve mechanism 72 that changes the opening/closing timing of an exhaust valve 22, and a power train control module (PCM) 10 that controls the exhaust-side variable valve mechanism...  
WO/2017/159066A1
Provided is a valve timing control system (1) wherein a control command unit (70) comprises a first-stage setting block (702) and a next-stage setting block (703). The first-stage setting block (702) sets a maintain-retardation command v...  
WO/2017/159159A1
Provided is a control valve (SV) capable of switching between the following positions: a first position for providing communication between an ignition advance port (P1) and a drain port (P4) and also providing communication between an i...  
WO/2017/149970A1
An internal combustion engine control device and an internal combustion engine are provided with: a diesel engine body (11); a VTI turbocharger (12) comprising a compressor (31) and a turbine (32) for supplying combustion gas to the dies...  
WO/2017/145741A1
This oil supply control device of an engine is provided with: an adjustment device which, in accordance with an inputted control value, adjusts the hydraulic pressure by adjusting the oil discharge amount of an oil pump; a hydraulic pres...  
WO/2017/145554A1
Due to a low-temperature state in a cylinder immediately after cold-starting, ignition timing retard cannot be increased in order to avoid combustion instability, leading to time being spent on activation of a catalyst downstream of the ...  
WO/2017/145737A1
This oil supply control device for an engine is provided with: a storage unit which stores first master data comprising, for prescribed hydraulic pressure values, command values determined in advance in accordance with oil viscosity char...  
WO/2017/145740A1
This oil supply control device is provided with: a hydraulic control unit which outputs a control value to an adjustment device so as to match the detected hydraulic pressure, detected by a hydraulic sensor, to a prescribed hydraulic pre...  
WO/2017/140351A1
The invention relates to a device (100') for actuating at least one valve (4) in an internal combustion engine. The device comprises a camshaft arrangement (200') comprising a hollow outer shaft and an inner shaft, which is concentricall...  
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...  

Matches 1 - 50 out of 19,238