Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
11/2002
11/28/2002WO2002095203A1 Method and system for engine braking in an internal combustion engine
11/28/2002WO2002095197A1 Diesel engine exhaust purifying device
11/28/2002US20020177939 Apparatus and method for two-step intake phased engine control system
11/28/2002US20020177938 Apparatus and method for early intake valve closing
11/28/2002US20020177933 Method and device for controlling firing circuits for restraining devices
11/28/2002US20020174850 Control system for internal combustion engine and method
11/28/2002US20020174849 Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake
11/28/2002US20020174843 Apparatus and method for controlling variable valve timing mechanism
11/28/2002US20020174841 Engine valve timing controller
11/28/2002US20020174654 Method and system for engine braking in an internal combustion engine with exhaust pressure regulation and turbocharger control
11/28/2002US20020174648 Device for purifying exhaust gas of diesel engines
11/28/2002DE10211038A1 Kipphebelanordnung Rocker arm assembly
11/27/2002EP1260687A1 Internal combustion engine with exhaust gas control device
11/27/2002EP1260684A2 Device for purifying exhaust gas of diesel engines
11/27/2002EP1097295B1 Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions
11/27/2002CN1382247A Method for operating internal combustion engine comprising at least one working piston
11/26/2002US6484677 Transitions among operating modes in an engine with a hybrid valvetrain
11/26/2002US6484676 Apparatus and method for controlling variable valve timing of internal combustion engine
11/21/2002US20020173919 Exhaust emission control system for internal combustion engine
11/21/2002DE10158506A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines
11/21/2002DE10158505A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines
11/21/2002DE10123624A1 Operating method for multi-cylinder IC engines uses comparison of actual engine torque to torque threshold, and operation of majority of cylinders in lean or homogenous mode dependent upon comparison
11/20/2002EP1258601A2 Variable-valve-actuation apparatus for internal combustion engine
11/19/2002US6483689 Method for the operation of an electromagnetic servo mechanism
11/19/2002US6481397 Variable valve drive system for an internal combustion engine
11/19/2002US6481395 Device for actuating a gas exchange valve
11/19/2002US6481394 Control system for two-cycle engine
11/14/2002WO2002090746A1 Controller of cylinder injection type internal combustion engine
11/14/2002WO2002090727A1 A retractable seat valve and method for selective gas flow control in a combustion chamber
11/14/2002US20020166539 Method and device for controlling a gas fill of cylinders of an internal combustion engine
11/14/2002US20020166536 Automotive four-cycle engine
11/14/2002US20020166531 Method of starting a multi-cylinder internal combustion engine without using a starter motor
11/14/2002US20020166527 Valve timing control system for internal combustion engine
11/14/2002US20020166526 Valve timing control system for internal combustion engine
11/14/2002US20020166524 Variable-valve-actuation apparatus for internal combustion engine
11/14/2002US20020166522 Valve timing control system for internal combustion engine
11/13/2002EP1171693B1 Load control circuit and method for effecting the emergency operation of an internal combustion engine
11/13/2002EP1157192A4 Cam and cam followers for engines
11/13/2002EP0963513B1 Process and device for monitoring an endless driving belt of an internal combustion engine
11/12/2002US6478009 Multicylinder internal combustion engine with an engine braking system
11/12/2002US6478007 In-cylinder-injection internal combustion engine and method of controlling in-cylinder-injection internal combustion engine
11/12/2002US6478000 Valve timing control apparatus and method for internal combustion engine
11/12/2002US6477996 Variable valve timing system
11/12/2002US6477993 Control device for solenoid driving valve
11/07/2002WO2002088528A1 Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface
11/07/2002US20020162535 Control apparatus of internal combustion engine and control method thereof
11/07/2002US20020162530 Multicylinder internal combustion engine with an engine braking system
11/07/2002US20020162526 Retractable seat valve and method for selective gas flow control in a combustion chamber
11/07/2002DE10219382A1 Internal combustion engine controller computes air system control parameter as factor that causes changes in air quantity fed to cylinder using desired air quantity and/or induction pressure
11/07/2002DE10118888A1 Auxiliary inlet control for internal combustion engine partly or completely opens exhaust valve during induction stroke to produce large valve opening surface, enabling induction of fresh charge
11/06/2002CN1378618A Method for operating internal combustion engine comprising at least one working cylinder which is guided in cylinder
11/05/2002US6474323 Optimized lambda and compression temperature control for compression ignition engines
11/05/2002US6474303 Selecting operating mode in an engine with a hybrid valvetrain
11/05/2002US6474291 Clean shutdown for internal combustion engine with variable valve timing
11/05/2002US6474276 Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine
10/2002
10/31/2002WO2002086300A1 Apparatus and control for variable exhaust brake
10/31/2002WO2002086297A1 A four stroke auto-ignition engine
10/31/2002US20020158218 Control apparatus and method of electromagnetic valve
10/31/2002US20020157650 Method and circuit system for operating a solenoid valve
10/31/2002US20020157631 Automatic decompression device
10/31/2002US20020157630 Method for Starting a Multi-Cylinder Internal Conbustion Engine
10/31/2002US20020157396 Internal combustion engine provided with a decompression-type braking device and with a turbocharger having a variable geometry turbine
10/31/2002DE10152721A1 Vorrichtung zur Einstellung des Ventilhubs Device for adjusting the valve lift
10/31/2002CA2455344A1 Apparatus and control for variable exhaust brake
10/29/2002US6470869 Direct injection variable valve timing engine control system and method
10/29/2002US6470853 Method for operating an engine with a hybrid valvetrain
10/29/2002US6470851 Method and apparatus of controlling the actuation of a compression brake
10/24/2002WO2002084088A1 Multiple cylinder internal combustion engine
10/24/2002US20020155921 Method for control of an internal combustion engine with a variable valve control
10/24/2002US20020152974 Apparatus for adjusting valve lift
10/24/2002DE10115262A1 Camshaft turn position reporting process involves finding turn position from pressure change in one or more supply cavities of high pressure pump
10/24/2002DE10114376A1 Functional diagnosis of at least one charge movement element in an IC engine, involves comparing engine running parameter with desired value to detect possible deviation
10/23/2002EP1251254A2 Four-stroke internal combustion engine having swirl generating intake port
10/23/2002EP1251252A1 Direct injection type internal combustion engine
10/23/2002EP1250519A2 Method for operating an internal combustion engine
10/23/2002EP1171694B1 Control device and method for operating an internal combustion engine
10/23/2002EP1090209B1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine
10/23/2002CN1093216C Water cooling structure for two stroke engine with gas exhausting valve
10/22/2002US6467458 Start control apparatus for an internal combustion engine and fuel nature determination apparatus
10/22/2002US6467442 Direct injection variable valve timing engine control system and method
10/17/2002US20020152017 Vehicle control system
10/17/2002US20020148439 Control system and method for a multi-cylinder internal combustion engine
10/17/2002US20020148285 Method for estimating the filling of a cylinder in an internal combustion engine
10/17/2002DE10213840A1 Vorrichtung und Verfahren zum Steuern einer variablen Ventilsteuervorrichtung Apparatus and method for controlling a variable valve control device
10/17/2002DE10118036A1 Stroke adaptation system for internal combustion engine cylinders involves controlling inlet valve stroke based on comparison of detected cylinder fillings for early and late filling strategies
10/16/2002EP1249593A2 Control system and method for a multi-cylinder internal combustion engine
10/16/2002EP1248899A2 Method for controlling an actuator
10/16/2002EP1248898A2 Control of a multi-cylinder internal combustion engine with individually controllable inlet valves
10/15/2002US6463912 Intake air volume detection device for internal combustion engine
10/15/2002US6463896 Apparatus for controlling position of electromagnetically operated engine valve
10/10/2002WO2002079624A1 Method for controlling the charging pressure at a turbocharged combustion engine, and a corresponding combustion engine
10/10/2002DE10116932A1 Verfahren zum Bestimmen des Luftmassenstroms vom Saugrohr in den Zylinder einer Brennkraftmaschine A method for determining the air mass flow from the suction tube into the cylinder of an internal combustion engine
10/10/2002DE10115984A1 Drive system for motor vehicle, has electrical machine and drive unit both able to produce torque in one rotation direction and in opposite rotation direction
10/09/2002EP1247971A2 Control system and method for an internal combustion engine
10/09/2002EP1247967A2 Method to determine the intake air mass flow in an internal combustion engine
10/09/2002EP1247949A2 Duration control strategy for a hydraulically actuated engine compression release brake
10/09/2002EP1247013A1 Internal combustion engine with controlled valves
10/09/2002CN1092284C Hydraulic central unit for cylinder in IC engine
10/08/2002US6460337 Combustion engine
10/03/2002US20020139358 Fuel metering method for an engine operating with controlled auto-ignition.
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