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)
10/2000
10/05/2000WO2000058613A2 System and method for detecting cold engine operation
10/05/2000DE19958174C1 Valve stroke detection method for IC engine with variable valve control evaluates time shift between sensor signals obtained from camshafts controlling operation of engine valves
10/05/2000DE19852552C2 Verfahren zum Betrieb eines im Viertakt arbeitenden Verbrennungsmotors Method of operating a four-stroke operating in the combustion engine
10/05/2000CA2361426A1 System and method for detecting cold engine operation
10/04/2000EP1041264A2 Hybrid model for the modelling of a whole process in a vehicle
10/04/2000EP1041263A2 Catalyst temperature control device and method of internal combustion engine
10/03/2000US6125801 Lean-burn variable compression ratio engine
09/2000
09/28/2000WO2000057046A1 Method for regulating the idle speed on an internal combustion engine with camless valves
09/28/2000WO2000057037A1 Method for measuring atmospheric pressure in an internal combustion engine with camless valves
09/27/2000EP1039116A1 Control method for an internal combustion engine
09/27/2000EP1039111A2 Direct injection diesel engine
09/26/2000US6123053 Variable valve actuation apparatus for internal combustion engines
09/20/2000EP1036964A1 Device for driving solenoid valve
09/20/2000EP1036927A2 Exhaust emission control device for internal combustion engine
09/20/2000CN1266941A Changeable air valve characteristics control equipment for IC engine, and three-D cam
09/14/2000DE10009320A1 Control system for internal combustion engine starts engine after initial heating of all valves driven by electromagnetic arrangement is completed in non-overlapping sequential procedure
09/13/2000EP1035303A2 Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam
09/13/2000EP1034416A2 Method for evaluating the march of pressure in a combustion chamber
09/13/2000EP0928369A4 Premixed charge compression ignition engine with optimal combustion control
09/06/2000EP1032753A2 Integrated lost motion system for retarding and egr
09/05/2000US6113446 Exhaust arrangement for small watercraft
08/2000
08/30/2000EP1030964A1 Lost motion hydraulic overhead with integrated retarding
08/30/2000CN1055983C Combustion controller for spark ignition type two-cycle engine
08/29/2000US6109225 Valve timing control device for an internal combustion engine
08/29/2000US6109224 Valve timing control apparatus for an internal combustion engine
08/24/2000DE19906707A1 Verfahren zur Bestimmung der Zylinderbefüllung bei ungedrosselten Verbrennungsmotoren Method for determining the filling cylinder in unthrottled internal combustion engines
08/23/2000EP1030042A2 Method for determining the cylinder air filling of an engine without throttle
08/23/2000EP1029156A1 Method for controlling a gas exchange valve of an internal combustion engine
08/22/2000US6105555 Turbocharged internal combustion engine with system and method for enhancing turbocharger power
08/22/2000US6105551 Revolution speed control apparatus for an internal combustion engine
08/22/2000US6105550 Method for operation of a four-stroke reciprocating internal combustion engine
08/17/2000WO2000047883A1 Variable valve gear device of internal combustion engine
08/17/2000WO2000047882A1 Method for operating an internal combustion engine with variable charge changing control times
08/17/2000DE19906437A1 Controlling armature motion in electromagnetic actuator used to operate internal combustion engine valve
08/17/2000DE10004823A1 System for controlling and regulating an internal combustion engine's valve operation includes valve operating change mechanisms of a camshaft control type and a cam-phase change type
08/17/2000DE10002352A1 System for controlling valve time lapse in an internal combustion engine includes a device for recording operating conditions, a device for determining valve time lapse and a device for recording valve time lapse
08/16/2000EP1028234A2 Method for electromagnetically driving a valve in an internal combustion engine
08/16/2000EP1027534A1 Co-axial master piston assembly
08/16/2000EP1027533A1 Method and system for controlled exhaust gas recirculation in an internal combustion engine with application to retarding and powering function
08/16/2000CN1263583A Premixed charge compression ignition engine with optimal combustion control
08/16/2000CN1055520C Apparatus for controlling combustion of spark ignating two circles engine
08/15/2000US6104977 Method and system for engine control
08/10/2000DE19952093C1 Compression ignition 4-stroke engine has control and regulation device controlliing timed opening and closing of inlet and outlet valves for each engine cylinder
08/10/2000DE19902664A1 Regulating the delivery of electrical energy to an electromagnetic device involves using valve motion difference in sliding-mode-regulator to determine actuator control parameter
08/08/2000US6101442 System and method for detecting a valve-related fault condition for an internal combustion engine
08/08/2000US6098596 Process for operating an internal combustion engine and a fuel injection system for carrying out the process
08/03/2000WO2000045403A1 System for control of an electromagnetic actuator
08/03/2000DE19958932A1 Internal combustion engine control system corrects fuel injection according to difference between induction pressure during uniform operating mode and detected induction pressure
08/03/2000DE19905364C1 Verfahren zum Betrieb einer Brennkraftmaschine mit variablen Gaswechselsteuerzeiten Method for operating an internal combustion engine with variable gas exchange control times
08/02/2000EP1023533A1 Method for controlling an electromechanical actuating device
08/02/2000EP1023532A1 Slave piston assembly with valve motion modifier
08/02/2000CN1261944A Free piston IC engine
08/02/2000CN1055149C Throttle-valve control apparatus for spark ignition two-cycle engine
08/01/2000US6095115 Self-clipping slave piston device with lash adjustment for a compression release engine retarder
08/01/2000US6095103 Exhaust control valve structure for 2-cycle engine
08/01/2000US6094974 Self-diagnosing apparatus and method of variable valve timing structure
07/2000
07/27/2000DE19902052A1 Internal combustion engine with compressor to produce compressed air, with oxidation catalytic converter in flow path between compressor and compressed air store
07/26/2000EP1022442A2 Intake-air quantity control apparatus for internal combustion engine with variable valve timing system
07/25/2000US6092496 Cold starting method for diesel engine with variable valve timing
07/25/2000US6092495 Method of controlling electronically controlled valves to prevent interference between the valves and a piston
07/20/2000WO2000042306A1 Device and method for controlling engines
07/20/2000WO2000042298A1 Device for actuating a charge cycle valve
07/20/2000DE10000750A1 Multi-cylinder engine for motorcycle has hydraulic valve drive control valve attached to side face of cylinder head
07/19/2000EP1020625A2 Intake air control system of internal combustion engine
07/19/2000EP1020623A2 Apparatus and method for diagnosing an internal combustion engine
07/19/2000EP1019624A1 Method for controlling an electro mechanical regulating device
07/19/2000EP1009921A4 Applied lost motion for optimization of fixed timed engine brake systems
07/19/2000EP0648312B1 Method for motor-braking by means of a multi-cylinder internal combustion engine
07/13/2000WO2000040847A1 Method for placing a cylinder of a multi-cylinder internal combustion engine back into operation
07/11/2000US6085707 Valve operating system in internal combustion engine
07/11/2000US6085706 Valve timing control apparatus for internal combustion engine
07/11/2000US6085526 Process and braking arrangement for an exhaust gas turbocharger having a variable turbine geometry
07/11/2000US6085524 Device for regulating the engine braking power of an internal combustion engine
07/04/2000US6082342 Process for controlling self-ignition in a 4-stroke engine
07/04/2000US6082338 Evaporation fuel treating device for an internal combustion engine
07/04/2000US6082328 Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
07/04/2000US6082100 Method for operating a multicylinder internal combustion engine
06/2000
06/29/2000DE19961795A1 Exhaust brake for IC engines has outlet and brake rocker arms supporting contact units, which are connected when exhaust braking is required
06/28/2000EP1013913A1 Exhaust gas recirculation device
06/28/2000EP1013912A2 Method of operating a spark ignited combustion engine
06/28/2000EP1013899A2 Valve timing control device and valve timing control method for engines
06/28/2000EP1012447A1 Electromagnetically actuatable adjustment device and operational method therefor
06/28/2000CN1258337A 内燃机 Internal combustion engine
06/27/2000US6081413 Method of controlling armature movements in an electromagnetic circuit
06/27/2000US6079381 Valve-timing controller for an internal combustion engine
06/27/2000US6079378 Suction device for a supercharged engine
06/21/2000EP1010867A1 A voltage-regulator circuit for the electromagnetic driving of the valves of an internal combustion engine
06/21/2000EP1010865A1 System and method for controlling internal combustion engine
06/21/2000EP1009921A1 Applied lost motion for optimization of fixed timed engine brake systems
06/20/2000US6076492 Cylinder head for variable valve timing
06/20/2000US6076490 Electromagnetic assembly with gas springs for operating a cylinder valve of an internal-combustion engine
06/15/2000DE19958207A1 Exhaust gas return controller for engine with cylinder cut-off has engine temp. detector unit, unit for comparing temp. with two threshold values, unit for determining engine mode, control unit
06/15/2000DE19857183A1 Diagnose einer variablen Ventilsteuerung bei Verbrennungsmotoren Diagnosis of a variable valve control for internal combustion engines
06/15/2000DE19855984A1 Timing gear for IC engine has one intake valve with regular actuation associated with least frequent operational parameters executing a small stroke when switched off
06/14/2000EP1008730A2 Electromagnetic valve actuating system of internal combustion engine
06/13/2000US6073605 Gas engine with pre-combustion chamber
06/13/2000US6073596 Method for controlling electromagnetic actuators for operating cylinder valves in piston-type internal combustion engines
06/08/2000DE19855932A1 Arrangement for controlling gas replacement valves in an internal combustion engine has inlet valve discs with different diameters from each other
06/07/2000EP1006266A2 Direct fuel injection-type spark ignition internal combustion engine
06/07/2000EP0706610B1 Exhaust valve timing control responsive to engine knock and torque
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