SYSTEMS AND METHODS FOR EXHAUST GAS COMPOSITION MANAGEMENT DURING STOCHASTIC PRE-IGNITION MITIGATIONCombustion event data is received from at least one combustion event sensor associated with a plurality of cylinders. Each cylinder includes a combustion chamber, an intake valve, and an exhaust valve…DRIVE·Mar 5·1 min readFollowF02D13/0215GM GLOBAL TECHNOLOGY OPERATIONS LLC
ENGINE CONTROL APPARATUS, ENGINE SYSTEM, AND VEHICLEA control apparatus for an engine including intake and exhaust valve phase variable devices and a control device is provided. At an engine temperature below a first determination temperature, the cont…DRIVE·Jul 23·2 min readFollowF02D13/0215MAZDA MOTOR [JP]
A PROCESS AND AN APPARATUS TO ADJUST THE IGNITION TIMING OF AN INTERNAL COMBUSTION ENGINEA process to adjust the ignition timing of an air-fuel mixture in a combustion chamber (6) of an internal combustion engine (2) , the process comprises determining a first quantity indicative of a pre…DRIVE·Jul 9·2 min readFollowF02D13/0215FERRARI SPA [IT]
VARIABLE VALVE ACTUATION CONTROLS FOR ENGINESA system includes an engine including a valvetrain comprising one or more intake valves and one or more exhaust valves, a variable valve actuation (VVA) system electronically controllable to vary oper…DRIVE·Jun 6·1 min readFollowF02D13/0215Cummins Inc.
INTERNAL COMBUSTION ENGINEAn internal combustion engine includes a variable valve timing mechanism. The variable valve timing mechanism includes a first member configured to rotate according to rotation of a crankshaft, a seco…DRIVE·May 23·1 min readFollowF02D13/0215HONDA MOTOR CO., LTD.
CONTROL METHOD OF VALVE OPENING AND CLOSING FOR AN ENGINE AND A VALVE CONTROL APPARATUS OF THE ENGINEA control method of valve opening and closing for an engine of which an intake continuous variable valve duration (CVVD) apparatus and an intake continuous variable valve timing (CVVT) apparatus are p…DRIVE·Mar 28·1 min readFollowF02D13/0215HYUNDAI MOTOR COMPANY
Vibration Reduction in Internal Combustion EngineThe disclosure concerns a method for vibration reduction in a compression ignition four- stroke internal combustion engine. The internal combustion engine comprises exhaust and intake valves controlle…DRIVE·Aug 24·1 min readFollowF02D13/0215Scania CV AB
STOP CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINEA stop control device for an internal combustion engine is structured that stops the engine in a state suitable for starting and that does not cause a crank angle to change after the engine is stopped…DRIVE·Aug 3·1 min readFollowF02D13/0215AISIN CORPORATION
METHODS FOR RE-COMBUSTION IN ENGINESMethods and systems are provided for re-combustion of exhaust in a cylinder of a multi-cylinder engine in order to increase the temperature of the exhaust for enhancing catalytic conversion within the…DRIVE·Apr 20·1 min readFollowF02D13/0215Ford Global Technologies, LLC
ENGINE SYSTEM AND ENGINE CONTROLLING METHODAn engine system is provided, which includes a vehicle-mounted engine having an injector, a spark plug, an intake valve operating mechanism, and an exhaust valve operating mechanism, an accelerator op…DRIVE·Apr 6·1 min readFollowF02D13/0215Mazda Motor Corporation
FOUR-STROKE INTERNAL COMBUSTION ENGINE AND METHOD OF CONTROLLING TIMINGS OF AN EXHAUST CAMSHAFT AND AN INTAKE CAMSHAFTThe disclosure concerns an internal combustion engine comprising an exhaust camshaft, an intake camshaft, a turbocharger, and a control system. The turbocharger comprises a compressor. A timing of the…DRIVE·Feb 16·1 min readFollowF02D13/0215Scania CV AB
ENHANCED ENGINE FRICTION GENERATIONMethods and systems are described for enhanced engine friction generation. The enhanced engine friction generation improves the effectiveness of vehicle braking in deceleration fuel cut-off driving co…DRIVE·Feb 9·1 min readFollowF02D13/0215Hyundai Motor Company
METHODS FOR RE-COMBUSTION IN ENGINESMethods and systems are provided for re-combustion of exhaust in a cylinder of a multi-cylinder engine in order to increase the temperature of the exhaust for enhancing catalytic conversion within the…DRIVE·Feb 2·1 min readFollowF02D13/0215Ford Global Technologies, LLC
METHOD FOR DETECTING AN INVERTED CONNECTION OF THE INTAKE TIMING ACTUATOR AND THE EXHAUST TIMING ACTUATORA method, for an internal combustion engine including an intake camshaft equipped with a variable intake valve timing device including an intake timing actuator and an exhaust camshaft equipped with a…DRIVE·Jan 19·2 min readFollowF02D13/0215VITESCO TECHNOLOGIES GMBH
VARIABLE VALVE TIMING INTERNAL COMBUSTION ENGINEThe disclosure concerns variable valve timing of a four-stroke ICE. The ICE comprises: an exhaust valve and an intake valve an exhaust camshaft an intake camshaft and a cylinder arrangement. The cylin…DRIVE·Apr 14·1 min readFollowF02D13/0215Scania CV AB
TWO-STROKE ENGINE WITH SUPERCHARGERA two-stroke engine with a supercharger is provided that can prevent occurrence of abnormal combustion under high load and can improve fuel efficiency when compression self-ignition combustion is carr…DRIVE·Feb 3·1 min readFollowF02D13/0215MAZDA MOTOR CORPORATION
Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular of a Motor CarA method for operating an internal combustion engine having a cylinder, an intake valve, an air pipe, and a valve element disposed in the air pipe, includes detecting a signal for causing a fuel suppl…DRIVE·Jun 10·2 min readFollowF02D13/0215Daimler AG
INTERNAL COMBUSTION ENGINE CONTROL METHOD AND INTERNAL COMBUSTION ENGINE CONTROL DEVICEWhen an operation state switches from a first operation region A to a second operation region B, the valve timing of an intake valve and an exhaust valve is switched upon switching of the operation st…DRIVE·May 27·1 min readFollowF02D13/0215NISSAN MOTOR CO., LTD.
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINEA control device for an internal combustion engine includes an internal combustion engine and a valve opening-closing timing control device. The valve opening-closing timing control device has a phase…DRIVE·May 13·1 min readFollowF02D13/0215AISIN SEIKI KABUSHIKI KAISHA
METHOD FOR CVVD STARTUP CONTROL USING DUAL DURATION AND A CVVD SYSTEM THEREOFA method for continuous variable valve duration (CVVD) startup control may include a duration time delay control to prevent an engine revolutions per minute (RPM) variation through applying of a delay…DRIVE·May 6·1 min readFollowF02D13/0215HYUNDAI MOTOR COMPANY
ENGINE SYSTEM AND SADDLE-TYPE VEHICLEDuring start-up of an engine, a reverse rotation start-up operation of rotating a crankshaft in a forward direction is performed after rotation of the crankshaft in a reverse direction. In the operati…DRIVE·May 31·2 min readFollowF02D13/0215YAMAHA MOTOR CO LTD [JP]
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINEA control device for an internal combustion engine includes first and second intake ports (16a, 16b) independent of each other, and first and second fuel injection valves (30a, 30b) provided for the f…DRIVE·Aug 20·1 min readFollowF02D13/0215TOYOTA MOTOR CO LTD [JP]
INTERNAL COMBUSTION ENGINE CONTROL APPARATUSAn engine system 1 includes an engine 100 including: an electric VVT mechanism and an hydraulic VVT mechanism changing phases of opening and closing of an intake valve 22 and an exhaust valve 23 into …DRIVE·Mar 19·2 min readFollowF02D13/0215TOYOTA MOTOR CO LTD [JP]
CONTROL DEVICE FOR ENGINEAn ECU 1 is provided for an engine 50 provided with an exhaust VVT 57 which is capable of varying opening and closing timings of an exhaust valve 55A of plural exhaust valves 55 provided for a combust…DRIVE·Sep 11·1 min readFollowF02D13/0215TOYOTA MOTOR CO LTD [JP]
Method for controlling the burnt gas fraction in an engine cylinder with external and internal exhaust gas recirculationThe method involves acquiring a torque setpoint for an engine. Position setpoints for respective actuators are determined using a burnt gas flow model (MEGB), which relates the position setpoints of t…DRIVE·May 22·1 min readFollowF02D13/0215IFP ENERGIES NOUVELLES [FR]
Combustion engineThe engine has working cylinder in which a piston is moved cyclically between top dead center and bottom dead center. The working cylinder comprises two intake valves and two exhaust valves that are a…DRIVE·Dec 12·1 min readFollowF02D13/0215VOLKSWAGEN AG [DE]
Adjusting the specificity of an engine map based on the sensitivity of an engine control parameter relative to a performance variableMethods and systems for engine control optimization are provided. A first and a second operating condition of a vehicle engine are detected. An initial value is identified for a first and a second eng…DRIVE·Oct 3·2 min readFollowF02D13/0215JIANG LI [US]
A device and a method to reduce a power dissipation of an electronic control unit used in an internal combustion engineA device and method to reduce a power dissipation of an electronic control unit ECU (100) is disclosed. The ECU (100) controls an intake valve (301) or an exhaust valve (302) of an internal combustion…DRIVE·Aug 8·1 min readFollowF02D13/0215BOSCH GMBH ROBERT [DE]
INTERNAL COMBUSTION ENGINE CONTROLLERA control device which can reduce an exhaust amount of unburned HC at a time of start of an internal combustion engine using a fuel containing alcohol is provided. The control device controls closing …DRIVE·Jul 13·2 min readFollowF02D13/0215TOYOTA MOTOR CO LTD [JP]
Diesel machine, in particular a big diesel engine, with an electronic control system and a method for starting the diesel machineThe time intervals by which an injection nozzle (26) for fuel, a feed nozzle for starting air and a gas switching valve (23) are activated by a control system (7) are flexibly programmable. A compress…DRIVE·May 3·1 min readFollowF02D13/0215WAERTSILAE NSD SCHWEIZ AG [CH]
Internal combustion engineThe internal combustion engine uses a low pressure exhaust gas return (36) which extends from the exhaust (8) through a compressor (2a) driven off a turbine (30) and downstream of an exhaust gas chamb…DRIVE·Mar 22·1 min readFollowF02D13/0215BOSCH GMBH ROBERT [DE]
Fuel injection control deviceA fuel injection control device in which fuel injected into the combustion chamber (10) is ignited after a pre-mixing period has elapsed following the completion of the injection of the fuel, includes…DRIVE·Oct 27·1 min readFollowF02D13/0215ISUZU MOTORS LTD [JP]
Method for controlling an engine before and after engine stillstandThe engine control method involves controlling an engine around the time of stopping the engine, whereby combustion is initiated during starting, by controlling the valve timing (IVO,IVC,EVO,EVC) so t…DRIVE·Oct 6·1 min readFollowF02D13/0215FORD GLOBAL TECH INC [US]
Method and arrangement for controlling the intake valve timing of an internal combustion engineThe invention relates to a method and an arrangement for operating an internal combustion engine. The method involves adjusting closing timing of the inlet valve to control the value of lambda from cy…DRIVE·Sep 22·2 min readFollowF02D13/0215FORD GLOBAL TECH INC [US]
Internal combustion engine, method for auto-ignition operation and computer readable storage deviceThe invention relates to an internal combustion engine that can be operated in compression ignition mode, comprising a fuel injector (2) for each cylinder; a fuel injection control unit (4) for contro…DRIVE·Jul 7·2 min readFollowF02D13/0215FORD GLOBAL TECH INC [US]
Method for determining the remaining partial pressure in the combustion chamber of an internal combustion engineThe value of residual gas indicating the residual gas partial pressure, evaluated in a test field for an early inlet valve timing angle (FRWE), is provided in a first graph (FU) for early overlap. It …DRIVE·Apr 28·1 min readFollowF02D13/0215BOSCH GMBH ROBERT [DE]
Method of controlling an internal combustion engineThe operating method has an actual engine parameter regulated for maintaining a required parameter value dependent only on the IC engine (7) in a stationary mode, via a first regulation unit (4) and r…DRIVE·Mar 31·1 min readFollowF02D13/0215ABB TURBO SYSTEMS AG [CH]
"Method for estimating the filling of a cylinder in an internal combustion engine"Method for estimating the filling of a cylinder (2) in an internal combustion engine (1) provided with cam stroke variation system (10). A theoretical induction efficiency ( eta thr) which the cylinde…DRIVE·Aug 14·1 min readFollowF02D13/0215MAGNETI MARELLI POWERTRAIN SPA [IT]
