| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
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| 06/12/2002 | EP1212519A1 Method for controlling an electromechanical actuator device |
| 06/12/2002 | EP1212518A1 Method and apparatus for valve seating velocity control |
| 06/11/2002 | US6401684 System for controlling engine equipped with electromagnetically operated engine valve |
| 06/06/2002 | US20020069012 Control system for an internal combustion engine with electromechanically activated charge cycle valves |
| 06/06/2002 | US20020066434 Intake valve timing in multi-valve, camless engines |
| 06/06/2002 | US20020066428 Variable valve train for a cam activated lifting valve of an internal combustion engine |
| 06/06/2002 | US20020066427 Directly actuated engine valve |
| 06/06/2002 | US20020066176 Method for the manufacture of an electromagnetic actuator |
| 06/06/2002 | DE10157119A1 Sensor assembly for detecting armature motion in electromagnetic actuators for operating a gas exchange valve on a piston-driven internal combustion engine has a rod-shaped sensor part moving on-axis with a short-circuit element. |
| 06/05/2002 | EP1211389A2 An electromagnetic valve controller |
| 06/05/2002 | EP1023533B1 Method for controlling an electromechanical actuating device |
| 06/04/2002 | US6397798 Method and device for electromagnetic valve actuating |
| 06/04/2002 | US6397797 Method of controlling valve landing in a camless engine |
| 06/04/2002 | US6397722 Variable torque accommodating, pressure fluid driven, transmissionless engine |
| 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 | EP1209328A2 Control method for an electromagnetic actuator for the control of an engine valve |
| 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 | DE10154947A1 Aufladbarer Verbrennungsmotor mit variablem Hubraum Rechargeable internal combustion engine with variable capacity |
| 05/29/2002 | DE10154383A1 High pressure injection device has contactless valve body displacement sensor arrangement with first section of nozzle needle in pressure chamber, coil connected to supply, acquisition unit |
| 05/29/2002 | DE10125767C1 Gas exchange valve control for valve-controlled internal combustion engine has rotor with concentric permanently magnetic rings and stator of magnetically soft material |
| 05/29/2002 | CN1085774C Hydraulically controlled intake/exhaust valve |
| 05/29/2002 | CN1085773C Hydraulic system for two-stroke crosshead engine |
| 05/28/2002 | US6394416 Device for operating a gas exchange valve |
| 05/28/2002 | US6393903 Volumetric efficiency compensation for dual independent continuously variable cam phasing |
| 05/23/2002 | WO2002040902A2 Directly actuated engine valve |
| 05/23/2002 | WO2002040834A1 Internal combustion engine comprising an electromagnetic actuator which is situated on a cylinder head |
| 05/23/2002 | US20020060503 Electromechanical actuator |
| 05/23/2002 | US20020059956 Electromechanical actuator |
| 05/23/2002 | US20020059908 Control system and method for operating an internal combustion engine |
| 05/23/2002 | DE10057771A1 Gas exchange valve with integrated sensor and method for production |
| 05/23/2002 | DE10056572A1 Internal combustion engine has cylinder head hollow volume in least partly accommodating armature on cylinder head side and at least partly bounded by electromagnet on actuator side |
| 05/21/2002 | US6390113 Process for setting into oscillation an electromagnetic actuator |
| 05/21/2002 | US6390063 Intake-air quantity control apparatus for internal combustion engine with variable valve timing system |
| 05/21/2002 | US6390049 Air cooled oil free 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 | US6390038 Method for protection against overheating of electromagnetic actuators for actuation of intake and exhaust valves in internal-combustion engines |
| 05/21/2002 | US6390037 Method for regulation of currents during phases of stoppage in electromagnetic actuators, for actuation of intake and exhaust valves in internal-combustion engines |
| 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 | WO2002038928A2 Camless engine with crankshaft position feedback |
| 05/16/2002 | US20020057154 Electromagnetic actuator for operating a final control element |
| 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 | US20020056438 Camless engine with crankshaft position feedback |
| 05/16/2002 | US20020056435 Method and system of improving engine braking by variable valve actuation |
| 05/16/2002 | US20020056423 Apparatus for and method of controlling solenoid-operated valve device, and recording medium storing control program for solenoid-operated valve device |
| 05/16/2002 | US20020056422 Electromagnetic valve controller |
| 05/16/2002 | US20020056421 Electromagnetic driving valve of internal combustion engine |
| 05/15/2002 | EP1205642A1 Method of estimating the effect of the parasitic currents in an electromagnetic actuator for the control of an engine valve |
| 05/15/2002 | EP1204873A1 Circuit and method for determining the offset error of a measurement of the coil current of an electromagnetic actuator that is subject to such an offset error |
| 05/14/2002 | US6386179 System and method for control of cylinder output torque in an internal combustion engine |
| 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 |
| 05/10/2002 | WO2002037006A1 Stop valve drive device operated by electromagnetic actuator |
| 05/09/2002 | US20020053966 Electromagnetic actuator and valve-open-close mechanism |
| 05/09/2002 | US20020053336 Engine control system for constrolling in-cylinder fuel injection engine |
| 05/09/2002 | US20020053334 Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same |
| 05/09/2002 | US20020053333 Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same |
| 05/09/2002 | US20020053332 Method of operating an internal combustion engine |
| 05/09/2002 | US20020053328 Method of operating an internal combustion engine |
| 05/07/2002 | US6382246 Valve position detector |
| 05/07/2002 | US6382193 Method of supercharging an engine |
| 05/07/2002 | US6382175 Method for monitoring the operation of a piston-type internal-combustion engine with fully variable cylinder valves |
| 05/07/2002 | US6382147 Valve drive for a valve of an internal combustion engine |
| 05/07/2002 | US6382146 Engine with fuel delivery system |
| 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 | DE10053596A1 Electromagnetic actuator for gas exchange valve of IC engine, comprises armature with laminations having apertures forming duct for medium transport |
| 05/02/2002 | DE10051076A1 Verfahren zur Herstellung eines elektromagnetischen Aktuators A process for producing an electromagnetic actuator |
| 05/01/2002 | CN1083932C Two-stroke engine with valve motion control means |
| 04/30/2002 | US6380832 Electromagnetic actuator |
| 04/30/2002 | US6378473 Method of controlling electromagnetic valve unit for internal combustion engines |
| 04/25/2002 | WO2002033228A1 Method for producing an electromagnetic actuator |
| 04/25/2002 | WO2002033227A1 Device and method for detecting the position of an object |
| 04/25/2002 | US20020047707 Apparatus having an electromagnetic actuator |
| 04/25/2002 | US20020046717 Internal combustion engine valve operating mechanism |
| 04/24/2002 | EP1199446A1 Method and arrangement for operating valves in an internal combustion engine |
| 04/23/2002 | US6374813 Valve during apparatus and method for internal combustion engine |
| 04/23/2002 | US6374784 Valve control mechanism for intake and exhaust valves of internal combustion engines |
| 04/23/2002 | US6374783 Method and apparatus for controlling an electromagnetically operated engine valve to initial condition before engine startup |
| 04/18/2002 | US20020044035 Electromagnetic actuator with molded connector |
| 04/18/2002 | US20020043256 Method for forming contact between a control unit and current loads of internal combustion engines |
| 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 |
| 04/17/2002 | EP0748416B1 Electromagnetically actuated valve in an internal combustion engine |
| 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 | US6373361 Core of solenoid actuator |
| 04/16/2002 | US6371075 Method for reactivating a cylinder of a multicylinder internal combustion engine |
| 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 |
| 04/16/2002 | US6371063 Valve-open-close mechanism |
| 04/11/2002 | WO2002029227A1 Engine suction valve open/close control device by electromagnetic actuator |
| 04/11/2002 | WO2002029216A1 Valve actuating device, and method for controlling same |
| 04/11/2002 | WO2001051775A3 Valve synchronisation for an internal combustion engine by means of exhaust gas values and a lambda probe |
| 04/11/2002 | US20020041222 Electromagnetic multiple actuator |
| 04/11/2002 | US20020040696 Method for protection against overheating of electromagnetic actuators for actuation of intake and exhaust valves in internal-combustion engines |
| 04/11/2002 | DE10050309A1 Electromagnetic actuator for gas replacement valve, has switch-on pulse with dimension selected and applied so that electrical power drawn by actuator is approximately at a minimum |
| 04/11/2002 | DE10049698A1 Switch for internal combustion engine inlet/outlet valves, has actuation element with damping device on side remote from hydraulic medium opposing force exerted by medium |
| 04/10/2002 | EP1108120B1 Device for controlling a regulator |
| 04/09/2002 | US6367433 Electromagnetic actuator and valve-open-close mechanism |
| 04/09/2002 | US6367319 Method of controlling an internal combustion engine in dependence on an exhaust gas pressure |