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)
01/2001
01/09/2001US6170442 Free piston internal combustion engine
01/03/2001EP1065349A2 Method and system for controlling internal combustion engine
01/03/2001EP1065348A2 Variable valve timing with actuator locking for internal combustion engine
01/02/2001US6167852 Vale opening and closing time detecting apparatus and method thereof for electromagnetically operated valve mechanism in internal combustion engine
12/2000
12/28/2000WO2000079107A1 Method for controlling an internal combustion engine in order to obtain an engine braking effect
12/28/2000DE19928824A1 Internal combustion engine operating method involves determining demand value for inert gas component in exhaust gas fed back into combustion chamber via internal, external routes
12/28/2000DE19928560A1 Torque regulation system for internal combustion engines in motor vehicles sets desired torque via variable valve control actuator depending on pressure set by choke flap control actuator
12/28/2000DE19928474A1 Maintaining critical state boundary values for engine, turbo braking systems involves detecting parameters varying in non-steady manner, varying critical parameters, component states
12/27/2000EP1063427A2 Engine control system for controlling in-cylinder fuel injection engine
12/27/2000EP1063407A1 Internal combustion engine, control apparatus for an internal combustion engine, and its control method
12/27/2000EP1063394A2 Internal combustion engine
12/27/2000EP1063393A2 Intake-air quantity control apparatus for internal combustion engine with valve timing system
12/27/2000EP1063392A2 Automotive internal combustion engine.
12/27/2000EP1062413A1 Method for operating a spark-ignition engine with direct injection
12/27/2000EP1062412A1 Method for operating a four-stroke reciprocating internal combustion engine
12/27/2000CN1059949C Method for improving the operation of an air-scavenged superchsarged heat engine and heat engine thereof
12/26/2000US6164254 Method for setting valve lift
12/26/2000US6164251 V-shaped plural cylinder two-cycle engine
12/21/2000WO2000077369A1 Method of reducing emissions in the exhaust gases of an internal combustion engine
12/21/2000WO2000077349A1 Method for the load-controlled operation of electromagnetically actuated inlet valves of an internal combustion engine
12/21/2000DE19927669A1 Verfahren zur Überwachung des Betriebs einer Kolbenbrennkraftmaschine mit vollvariablen Gaswechselventilen Method for monitoring the operation of a reciprocating internal combustion engine with fully variable gas exchange valves
12/21/2000DE19926506A1 Verfahren zum laststeuernden Betrieb elektromagnetisch betätigter Einlaßventile einer Brennkraftmaschine A method for load-controlling operation of electromagnetically actuated intake valves of an internal combustion engine
12/20/2000EP1061239A2 Combustion control apparatus for internal combustion engine
12/20/2000EP1061238A2 Method for monitoring the operation of a piston engine with totally variable gas exchange valves
12/19/2000US6161521 Internal combustion engine having deceleration fuel shut off and camshaft controlled charge trapping
12/19/2000US6161511 Intake/exhaust valve open/close timing control system for internal combustion engine
12/14/2000DE19963655A1 System for valve control timing in internal combustion engines learns maximum delay positions to execute precise valve control timing while using a microcomputer.
12/14/2000DE19934503C1 Method of determining stroke of valve, esp. gas changing valve for internal combustion engine guarantees reliable and simple determination of valve stroke
12/13/2000EP1059431A2 Diesel engine
12/13/2000EP1058779A1 Free-piston internal-combustion engine
12/13/2000EP1058774A1 Device for adjusting the movement path of the gas shuttle valve of an internal combustion engine
12/12/2000US6158413 Direct injection diesel engine
12/12/2000US6158404 Apparatus for regulating the operation of an adjusting device
12/12/2000US6158215 Varible exhaust resonance chamber valve system for two-cycle engines
12/07/2000WO2000073635A1 Method for controlling the final position of a gas exchange valve actuated by an electromagnetic actuator in an internal combustion piston engine
12/05/2000US6155374 Engine exhaust control
12/05/2000US6155230 Control apparatus and method for internal combustion engine
12/05/2000US6155219 Valve timing adjusting apparatus for internal combustion engine
12/05/2000US6155217 Control method of an internal combustion engine
12/05/2000CA2165926C Exhaust port timing control apparatus for two-cycle engine
11/2000
11/30/2000WO2000071881A1 Internal combustion engine
11/30/2000WO2000071875A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition
11/30/2000WO2000071861A1 Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine
11/30/2000DE19961064A1 Vorrichtung und Verfahren zum Detektieren ventilbezogener Fehlerzustände für einen Verbrennungsmotor Apparatus and method for detecting valve-related error conditions for an internal combustion engine
11/30/2000DE19954586A1 Valve setting control system for internal combustion engine adopts required advance parameter value smaller than in normal state until predefined time period is measured
11/30/2000DE19954573A1 Valve control system for internal combustion engine learns phase difference between crankshaft and camshaft angles at mechanically fixed position when engine is not idling
11/30/2000DE19923413A1 Verfahren zum Betrieb einer im Viertakt arbeitenden Hubkolben-Brennkraftmaschine mit wechselnder Kompressions- und Fremdzündung Method of operating a four-stroke operating in the reciprocating internal combustion engine with alternating compression ignition and spark ignition
11/29/2000EP1055810A2 Start control apparatus for an internal combustion engine and fuel nature determination apparatus
11/29/2000CN1274801A Starting controller for internal combustion engine and fuel quality testing device
11/28/2000US6152104 Integrated lost motion system for retarding and EGR
11/28/2000US6152094 Method for driving an electromagnetic actuator for operating a gas change valve
11/23/2000WO2000070198A1 Method for operating an electromagnetic valve gear for actuating a gas exchange valve in a piston internal combustion engine
11/23/2000DE19922971A1 Verfahren zur Inbetriebnahme eines elektromagnetischen Aktuators zur Betätigung eines Gaswechselventils an einer Kolbenbrennkraftmaschine A method for starting an electromagnetic actuator for actuating a gas exchange valve in a reciprocating internal combustion engine
11/23/2000DE19922969A1 Operating solenoid valve for operating gas change valve at IC piston engine with electric current supplied by engine electronic control unit
11/23/2000DE19922697A1 Verfahren zur internen Abgasrückführung bei mehrzylindrigen Brennkraftmaschinen Procedures for internal exhaust gas recirculation in multi-cylinder internal combustion engines
11/23/2000DE10023420A1 Automobile combustion engine control device has phase of inlet valve camshaft and/or outlet valve camshaft adjusted when fuel ratio is enriched for removing nitrous oxide from exhaust catalyser
11/22/2000EP1054148A2 Internal combustion engine having solenoid-operated valves and control method
11/22/2000EP1054143A2 Method for internal EGR in multicylinder combustion engines
11/22/2000EP1054138A2 Method for starting an electromagnetic valve actuator in an internal combustion engine
11/22/2000EP1053389A1 Method for operating a four-stroke internal combustion engine
11/21/2000US6148793 Engine compression braking apparatus utilizing a variable geometry turbocharger
11/21/2000US6148791 Apparatus for and method of controlling internal combustion engine
11/16/2000WO2000068565A1 Valve system having improved opening and breathing characteristics for internal combustion engines
11/16/2000DE19918032C1 Schaltung zur Laststeuerung und Verfahren zum Notlaufbetrieb einer Brennkraftmaschine Circuit for load control and method for emergency operation of an internal combustion engine
11/15/2000EP1052391A2 Compression self-igniting gasoline engine
11/15/2000EP1052380A2 Electromagnetic valve drive and method for controlling same
11/15/2000EP1052378A2 A control device of an internal combustion engine
11/09/2000DE19920181A1 Verfahren zur Regelung der Ankerauftreffgeschwindigkeit an einem elektromagnetischen Aktuator durch eine kennfeldgestützte Regelung der Bestromung Method for controlling the speed of Anke Rauf fail an electromagnetic actuator through a map-based control energization
11/08/2000EP1050891A2 A method for controlling the landing velocity of an armature of an electromagnetic actuator by controlling the current with a look-up table
11/08/2000CN1272594A Two-stroke diesel engine starting, braking and reverse method and its device
11/02/2000WO2000065218A1 Control device for actuators of an internal combustion engine
11/02/2000EP1048844A1 Method and device for starting, braking and reversing of a two-stroke diesel engine
11/02/2000EP1048833A2 Internal combustion engine with exhaust gas recirculation
11/02/2000EP1048826A1 Control device for solenoid driving valve
11/02/2000EP1047897A1 Controllable leaf valve
11/02/2000EP1047863A1 System and method for controlling camshaft timing, air/fuel ratio and throttle position in an automotive internal combustion engine
11/02/2000DE19951989A1 Combustion engine entry/exit valve timing control system incorporates learning device for compensating response delay of valve timing adjustment by valve setting mechanism
11/02/2000DE19918094A1 Steueranlage und Verfahren zum Betrieb einer Brennkraftmaschine Control system and method for operating an internal combustion engine
11/02/2000DE10013536A1 Ventilsteuerung für Motoren mit hin- und hergehenden Kolben Valve control for engines with reciprocating pistons
11/02/2000DE10003056A1 Control system for internal combustion engine detects fault on basis of set target advance angle, detected actual valve timing and stored value of detected actual timing
11/01/2000CN1271810A System and method for detecting malfunction related to valve of internal combustion engine
10/2000
10/31/2000US6141201 Method of regulating the armature impact speed in an electromagnetic actuator by estimating the required energy by extrapolation
10/31/2000US6140780 Control system for hybrid vehicle
10/31/2000US6138784 Control system for hybrid vehicle
10/31/2000US6138636 Apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism
10/26/2000WO2000063547A1 Control system for an internal combustion engine with electromechanically actuated charge change valves
10/26/2000WO2000063544A1 Circuit for controlling at least one electromechanically actuated inlet and outlet valve of an internal combustion engine
10/26/2000WO2000063536A1 Control device and method for operating an internal combustion engine
10/26/2000WO2000063535A1 Load control circuit and method for effecting the emergency operation of an internal combustion engine
10/26/2000DE19914910A1 Hybridmodell zur Modellierung eines Gesamtprozesses in einem Fahrzeug Hybrid model for the modeling of an overall process in a vehicle
10/24/2000US6135083 Diesel engine for vehicle
10/24/2000US6135077 Valve timing changing apparatus for internal combustion engine
10/19/2000WO2000061930A1 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power
10/19/2000DE10016747A1 Engine control unit for an internal combustion engine is linked to the ignition switch and determines when it is switched off so that it can control a coil that moves the inlet valve and ensure the inlet valve is completely closed
10/18/2000EP1045116A1 Valve driving device
10/17/2000US6131554 Engine having combustion control system
10/12/2000DE19918095C1 Solenoid valve control circuit for inlet and outlet valves in internal combustion engine cylinder
10/11/2000EP1042598A1 Engine braking with positive power valve actuation
10/10/2000US6129062 Camshaft phase changing apparatus
10/05/2000WO2000058616A1 Device and method for controlling fuel injection amount of internal combustion engine
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