| Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427) |
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| 05/30/2002 | US20020062687 Volumetric efficiency compensation for dual independent continuously variable cam phasing |
| 05/29/2002 | EP1209341A1 Method for controlling an internal combustion engine for optimising the start |
| 05/29/2002 | EP1209339A1 Method for operating a multi-cylinder internal combustion engine |
| 05/29/2002 | EP1209334A2 In-cylinder-injection internal combustion engine and method of controlling in-cylinder-injection internal combustion engine |
| 05/29/2002 | DE10155990A1 Arrangement for regulating electromagnetic valve control element in engine cuts off current to control element if pressure in cylinder exceeds level sufficient to keep exhaust valve closed |
| 05/29/2002 | DE10146504A1 Zündzeitpunkt-Steuervorrichtung und Zündzeitpunkt-Steuerverfahren für Verbrennungsmotoren Ignition timing control means and ignition timing control method for internal combustion engines |
| 05/29/2002 | DE10128735A1 Ventileinstellungssteuerung für Brennkraftmaschinen Valve timing control system for internal combustion engines |
| 05/29/2002 | DE10124992A1 Ventileinstellsteuergerät für Verbrennungsmotoren Ventileinstellsteuergerät for internal combustion engines |
| 05/29/2002 | DE10055595A1 The cylinder shutoff has cylinders with gas exchange valves, cam shaft, driven by crank shaft, two cams, and valve drive element |
| 05/28/2002 | US6394051 Spark ignition engine with negative valve-overlap |
| 05/28/2002 | US6394049 Exhaust valve device for two-cycle engine |
| 05/28/2002 | US6393903 Volumetric efficiency compensation for dual independent continuously variable cam phasing |
| 05/28/2002 | US6393832 Fuel injection method for an internal combustion engine |
| 05/23/2002 | WO2002040853A1 Method and device for controlling the temperature of an air mass into an internal combustion engine and engine using said method |
| 05/23/2002 | WO2002040840A1 Method and device for controlling the operation of a self-ignition internal combustion engine |
| 05/23/2002 | US20020059919 Fuel injection control system and method and engine control unit for internal combustion engine |
| 05/23/2002 | US20020059918 Process for optimizing the combustion of an internal-combustion engine running under self-ignition conditions |
| 05/23/2002 | US20020059914 System and method for enhanced combustion control in an internal combustion engine |
| 05/23/2002 | US20020059909 Valve timing control apparatus for internal combustion engines |
| 05/23/2002 | US20020059908 Control system and method for operating an internal combustion engine |
| 05/22/2002 | EP1207290A2 Method for optimizing of the combustion of a self-ignited internal combustion engine |
| 05/22/2002 | EP1207288A1 Method of controlling an internal combustion engine in order to produce a homogeneous combustion |
| 05/22/2002 | EP1206750A2 System and method for detecting cold engine operation |
| 05/21/2002 | US6390063 Intake-air quantity control apparatus for internal combustion engine with variable valve timing system |
| 05/21/2002 | US6390057 Compression self-ignition gasoline engine |
| 05/21/2002 | US6390056 Method for operating a spark ignition engine with direct fuel injection |
| 05/21/2002 | US6390044 Apparatus and method for fail-safe control of sliding mode control system |
| 05/21/2002 | US6390041 Variable-valve-actuation apparatus for internal combustion engine |
| 05/21/2002 | US6390040 Valve timing system for dynamically suppressing cylinder knock within a camless engine |
| 05/21/2002 | US6390039 Engine valve drive control apparatus and method |
| 05/21/2002 | US6390036 Apparatus for controlling electromagnetically powered engine valve |
| 05/21/2002 | US6389807 Control apparatus and control method for motor vehicle |
| 05/16/2002 | US20020056821 Apparatus for estimating valve-clearance of an electro-magnetically operated valve and valve-operation controller for the electro-magnetically operated valve |
| 05/16/2002 | US20020056442 Control apparatus for engine |
| 05/16/2002 | US20020056435 Method and system of improving engine braking by variable valve actuation |
| 05/16/2002 | US20020056424 Reference position learning apparatus and method of a variable valve-timing controlling system |
| 05/16/2002 | US20020056422 Electromagnetic valve controller |
| 05/16/2002 | DE10152413A1 Abgasanlage für ein Motorrad Exhaust system for a motorcycle |
| 05/15/2002 | EP0983433A4 Premixed charge compression ignition engine with optimal combustion control |
| 05/15/2002 | CN1349045A Method and device for controlling engine |
| 05/15/2002 | CN1084834C Variable valve timing mechanism for internal combustion engine |
| 05/14/2002 | US6386179 System and method for control of cylinder output torque in an internal combustion engine |
| 05/14/2002 | US6386177 System and method for auto-ignition of gasoline internal combustion engine |
| 05/14/2002 | US6386158 Valve timing control apparatus for internal combustion engines |
| 05/14/2002 | US6386157 Method for controlling an internal combustion engine |
| 05/14/2002 | US6386156 Transitions among operating modes in an engine with a hybrid valvetrain |
| 05/14/2002 | US6386155 Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam |
| 05/14/2002 | US6386154 Pumped EGR system |
| 05/14/2002 | CA2361903A1 Engine on idle arbitration for a hybrid electric vehicle |
| 05/10/2002 | WO2002036949A1 Homogenous charge compression ignition and barrel engines |
| 05/09/2002 | US20020053336 Engine control system for constrolling in-cylinder fuel injection engine |
| 05/07/2002 | US6382176 Method for injecting and combusting fuel with a piston head having a top surface recess |
| 05/07/2002 | US6382175 Method for monitoring the operation of a piston-type internal-combustion engine with fully variable cylinder valves |
| 05/07/2002 | US6382155 Variable valve timing with actuator locking for internal combustion engine |
| 05/07/2002 | US6381953 Exhaust gas oxygen sensor temperature control for a variable displacement engine |
| 05/02/2002 | US20020050415 Exhaust system of motorcycle |
| 05/02/2002 | US20020050272 Cylinder identifying system for internal combustion engine |
| 05/02/2002 | US20020050271 Apparatus for detecting a condition of burning in an internal combustion engine |
| 05/02/2002 | US20020050262 Valve spring set load changing device in a valve moving apparatus of an internal combustion engine |
| 05/02/2002 | US20020050256 Valve timing controller for internal combustion engine |
| 05/02/2002 | EP1201903A1 Method of controlling the combustion process in an internal combustion engine and an engine with means for controlling the engine valves |
| 05/02/2002 | EP1201886A1 A reference position learning apparatus and method of a variable valve-timing controlling system |
| 05/02/2002 | EP1003957B1 Method for adjusting a valve lift |
| 05/02/2002 | DE10135757A1 Torque control system for IC engine having hybrid valve train by use of throttle valve or intake valve closing time dependent upon deactivated state of either randomly and selectably operable intake valves |
| 05/01/2002 | CN1083932C Two-stroke engine with valve motion control means |
| 04/30/2002 | US6378484 Coordinated control of valve timing during mode transitions of direct injection stratified charge engines |
| 04/30/2002 | US6378475 Valve timing adjusting device |
| 04/30/2002 | US6378473 Method of controlling electromagnetic valve unit for internal combustion engines |
| 04/25/2002 | US20020046741 Intelligent control to stabilize auto-ignition combustion without rapid pressure increase |
| 04/25/2002 | US20020046716 Assist gas fuel injection mechanism for 2-cycle internal combustion engine |
| 04/25/2002 | DE10142260A1 Variable Ventilsteuervorrichtung einer Brennkraftmaschine A variable valve control apparatus of an internal combustion engine |
| 04/25/2002 | DE10142257A1 Steuervorrichtung für ein Einlassventil einer Brennkraftmaschine A control apparatus for an intake valve of an internal combustion engine |
| 04/24/2002 | EP1199456A2 Fail-safe processing system and method for internal combustion engine |
| 04/23/2002 | US6374813 Valve during apparatus and method for internal combustion engine |
| 04/23/2002 | US6374783 Method and apparatus for controlling an electromagnetically operated engine valve to initial condition before engine startup |
| 04/23/2002 | US6374603 Hydraulic circuits for internal combustion engines |
| 04/18/2002 | WO2002031355A1 Control method for spark ignition engine |
| 04/18/2002 | US20020043247 Fuel supply amount control apparatus for internal combustion engine |
| 04/18/2002 | US20020043246 Method and device for controlling fuel injection in internal combustion engine |
| 04/18/2002 | US20020043245 Engine control method and apparatus |
| 04/18/2002 | US20020043243 Control apparatus and method for internal combustion engine |
| 04/18/2002 | DE10143147A1 Variables Ventilsystem Variable valve system |
| 04/18/2002 | DE10140818A1 Control for the inlet valve of an IC motor, the closing time point for an optional inlet valve is delivered later than the valve closing time point to trigger the closing valve action in a hybrid valve system |
| 04/18/2002 | DE10140053A1 Method to select operating mode of vehicle IC engine by determining a parameter associated with energy loss during actuation of each intake valve |
| 04/18/2002 | DE10047819A1 Verfahren zum gleichzeitigen Verstellen von Nockenwellen verschiedener Zylinderbänke einer Brennkraftmaschine A method for simultaneous adjustment of camshaft different cylinder banks of an internal combustion engine |
| 04/18/2002 | DE10031552C2 Eletronisches Steuergerät zur wahlweisen Steuerung unterschiedlicher Typen und Betriebsmodi von Brennkraftmaschinen Eletronisches control device for selectively controlling operating modes and different types of internal combustion engines |
| 04/17/2002 | EP1197657A2 Method and device for controlling fuel injection in internal combustion engine |
| 04/17/2002 | EP1197656A2 Engine control method and apparatus |
| 04/16/2002 | US6373678 Method of regulating the armature impact speed in an electromagnetic actuator by controlling the current supply based on performance characteristics |
| 04/16/2002 | US6371075 Method for reactivating a cylinder of a multicylinder internal combustion engine |
| 04/16/2002 | US6371066 Torque based cam timing control method and system |
| 04/16/2002 | US6371065 Control method of an internal combustion engine |
| 04/16/2002 | US6371064 Method for controlling an electromechanical actuating drive for a gas exchange valve of an internal combustion engine |
| 04/11/2002 | WO2002029227A1 Engine suction valve open/close control device by electromagnetic actuator |
| 04/11/2002 | WO2001051775A3 Valve synchronisation for an internal combustion engine by means of exhaust gas values and a lambda probe |
| 04/11/2002 | US20020040708 Method of operating an internal combustion engine |
| 04/11/2002 | US20020040703 Process intended for self-ignition control in a four-stroke engine |
| 04/11/2002 | US20020040692 Internal combustion engine operable in PCCI mode with early control injection and method of operation |
| 04/11/2002 | DE10131662A1 Ventilfederstelllast-Änderungsvorrichtung in einer Ventilantriebsvorrichtung eines Verbrennungsmotors Valve spring set load-change device in a valve driving apparatus of an internal combustion engine |
| 04/11/2002 | DE10048250A1 Steuergerät zum Steuern eines Verbrennungsmotors mit variabel steuerbarem Ventilhub Control apparatus for controlling an internal combustion engine with variably controllable valve stroke |