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)
04/1999
04/20/1999US5894731 Device for regulating the engine braking power in a turbocharged internal combustion engine
04/15/1999WO1999018340A1 Co-axial master piston assembly
04/15/1999WO1999018335A1 Method and system for controlled exhaust gas recirculation in an internal combustion engine with application to retarding and powering function
04/15/1999WO1998034021A8 Engine braking and/or exhaust during egr
04/13/1999US5893345 Valve control apparatus for an internal combustion engine
04/08/1999WO1999017009A1 Method for controlling an electro mechanical regulating device
04/07/1999CN1042849C Method and apparatus for optimizing breathing utilizing unit valve actuation
04/01/1999WO1999015872A2 Method for evaluating the march of pressure in a combustion chamber
04/01/1999DE19751664C1 Method of operation of multiple cylinder internal combustion engine
03/1999
03/31/1999EP0905361A2 Combustion control system for diesel engine
03/31/1999EP0904971A1 Control system for hybrid vehicle
03/31/1999EP0782662B1 Hydraulic circuits for compression release engine brakes
03/30/1999US5889476 Method of reducing the speed of a vehicle having a collision avoidance system
03/30/1999US5889405 Method of detecting fault in electromagnetically-actuated intake or exhaust valve
03/30/1999US5887434 Arrangement for regulating the engine braking effect of a combustion engine
03/25/1999DE19843665A1 Valve control time regulator for internal combustion engine
03/25/1999DE19741820A1 Evaluating combustion chamber pressure
03/25/1999DE19741597A1 Cam pulse wheel for internal combustion engine
03/24/1999EP0903258A2 Control system for hybrid vehicle
03/23/1999US5885122 Watercraft exhaust control system
03/23/1999US5885120 Watercraft engine control
03/18/1999WO1999013202A1 Electromagnetically actuatable adjustment device and operational method therefor
03/18/1999DE19842431A1 Valve timing control device for i.c. engine
03/18/1999DE19841734A1 Valve timing control for internal combustion engine
03/18/1999DE19739840A1 Elektromagnetisch betätigbare Stellvorrichtung und Verfahren zum Betreiben der Stellvorrichtung Electromagnetically actuatable adjusting device and method of operating the adjustment device
03/16/1999US5881690 System for variably controlling operation of an intake/exhaust valve for an internal combustion engine
03/16/1999CA2078171C Method of controlling an internal combustion engine
03/11/1999WO1999011916A1 Internal combustion engine
03/11/1999WO1998055748A3 Device for controlling an electromechanical setting device
03/11/1999DE19823406A1 Automobile engine with combined starter and generator
03/09/1999US5878714 Turbulence generation with intra-cycle cooling for spark ignition engines
03/09/1999US5878702 Exhaust timing control device for two-cycle engine
03/03/1999EP0899439A2 Control apparatus and method for internal combustion engine
03/03/1999EP0678158B1 Control system for an internal combustion engine
03/02/1999US5875761 Apparatus for and method of controlling internal combustion engine
02/1999
02/25/1999WO1999009303A1 Method for adjusting a valve lift
02/24/1999EP0898059A2 Decompression valve engine brake
02/18/1999DE19824915C1 Method of controlling fuel injection for motor vehicle internal combustion engine
02/17/1999EP0783620B1 Compact combined lash adjuster and reset mechanism for compression release engine brakes
02/16/1999US5870994 Intake air control apparatus for engines
02/16/1999US5870993 Method and apparatus for operating a spark-ignited reciprocating-piston internal combustion engine
02/11/1999WO1999006678A1 Valve control system for an internal combustion engine which can be switcched into drive or brake mode
02/11/1999DE19737206A1 Fuel consumption regulation method for motor vehicle Otto engines
02/10/1999EP0896129A1 Valve timing controlling apparatus for internal combustion engine
02/09/1999US5867983 Control system for internal combustion engine with enhancement of purification performance of catalytic converter
02/04/1999DE19834188A1 Detection apparatus for valve timing control apparatus in IC engine
02/04/1999DE19733322A1 Ventilsteuerung einer als Antrieb oder Bremse schaltbaren Brennkraftmaschine Valve control as a switchable drive or brake engine
02/04/1999DE19733186A1 Gas exchange valve apparatus for piston engine
02/04/1999DE19733142A1 Movement initiation method for gas exchange valve in piston engine cylinder
02/04/1999DE19733140A1 Operating method for electromagnetic actuator on piston engine
02/04/1999DE19733139A1 Influencing method for mixture formation and charge movement in IC engine
02/04/1999DE19733138A1 Identification of the armature position in an electromagnetic actuator
02/04/1999DE19733137A1 Excitation control method for valve on piston engine
02/03/1999EP0894958A2 Failure detecting unit for an internal combustion engine and method for operating an internal combustion engine
02/02/1999US5865154 Auxiliary brake control
02/02/1999US5865153 Engine control system and method
01/1999
01/28/1999WO1999004144A1 Applied lost motion for optimization of fixed timed engine brake systems
01/27/1999EP0893596A2 In-cylinder injection spark-ignition internal combustion engine
01/26/1999US5862790 Method of generating turbulence with intra-cycle cooling for spark ignition engines
01/20/1999EP0891484A1 Engine braking and/or exhaust during egr
01/14/1999WO1999001651A1 Free piston internal combustion engine
01/13/1999EP0890725A2 Apparatus for and method of controlling internal combustion engine
01/13/1999EP0830496A4 A hydraulic actuator for an internal combustion engine
01/12/1999US5857437 Method of and apparatus for continuously and variably controlling valve timing of internal engine
01/07/1999WO1999000815A1 System and method for servo control of nonlinear electromagnetic actuators
01/07/1999EP0889214A2 Method and device to increase the brake power of engines
01/07/1999EP0888496A1 Process for generating a physical power with reciprocating internal combustion engines
01/07/1999DE19829049A1 Valve controller for internal combustion engines
01/07/1999DE19827930A1 Valve control device for internal combustion engines
01/05/1999US5855189 Exhaust controller for internal combustion engine
12/1998
12/23/1998EP0885349A1 Outward opening valve system for an engine
12/22/1998US5850815 Control system and control process in internal combustion engine
12/22/1998US5850811 Apparatus for controlling timings of exhaust valves and method thereof
12/17/1998WO1998057080A1 Method and device for controlling an electromechanical adjustment device
12/17/1998DE19724900A1 Verfahren und Einrichtung zum Steuern eines elektromechanischen Stellgeräts Method and device for controlling an electromechanical actuating device
12/15/1998US5848529 Apparatus and method for purifying exhaust gas in an internal combustion engine
12/10/1998WO1998055955A1 Method and system for engine control
12/10/1998WO1998055752A1 Method for monitoring an electromagnetic actuator
12/10/1998WO1998055748A2 Device for controlling an electromechanical setting device
12/10/1998DE19825288A1 Valve adjustment control apparatus for IC engine
12/10/1998DE19825287A1 Valve timing gear for engine intake and discharge valve
12/10/1998DE19723931A1 Einrichtung zum Steuern eines elektromechanischen Stellgeräts Means for controlling an electromechanical actuating device
12/10/1998DE19723563A1 Verfahren zur Funktionsüberwachung eines elektromagnetischen Aktuators Method for monitoring the function of an electromagnetic actuator
12/10/1998CA2292599A1 Method and system for engine control
12/08/1998US5845613 Variable valve timing arrangement for internal combustion engine
12/03/1998DE19824235A1 Control method for IC engine of motor vehicle with ABS
12/02/1998EP0881363A1 Method of controlling the phase of the cams of an internal combustion engine of an automotive vehicle
12/02/1998CN1200435A Hydraulic central unit for cylinder in internal combustion engine
12/02/1998CN1200433A Two stroke internal combustion engine
12/01/1998US5842449 Valve train with suction-controlled ring gear/internal gear pump
11/1998
11/26/1998DE19822800A1 Timing control for internal combustion engine
11/26/1998DE19822484A1 Air/fuel ratio control unit for internal combustion engine
11/25/1998EP0879948A2 Method of operating a reciprocating piston engine
11/25/1998EP0879946A2 An internal combustion engine
11/24/1998US5839408 Exhaust control apparatus for a spark-ignition two-stroke internal combustion engine
11/24/1998CA2232881A1 Two-cycle internal combustion engine
11/24/1998CA2072404C Variable valve actuation control system
11/19/1998DE19821228A1 Internal combustion engine valve gear
11/19/1998DE19821217A1 Fuel injection system for IC engine with cylinder and inlet valve
11/10/1998US5832885 Hybrid internal combustion engine
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