| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
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| 01/20/2000 | DE19831055A1 Electromagnetic setting drive for internal combustion engine valve |
| 01/19/2000 | EP0973178A2 Method for controlling the motion of an armature of an electromagnetic actuator |
| 01/19/2000 | EP0973177A2 Method for controlling the motion of an armature of an electromagnetic actuator |
| 01/19/2000 | EP0972913A1 Method of controlling an electric valve drive device and a control system therefor |
| 01/19/2000 | EP0972912A1 Electric valve drive device in an internal combustion engine |
| 01/18/2000 | USRE36499 Method and apparatus for holding a cylinder valve closed during combustion |
| 01/13/2000 | WO2000001933A2 Free piston internal combustion engine |
| 01/13/2000 | DE19931129A1 Timing gear for 4-stroke combustion engines has valve lifter connected to hydraulic control piston, and two cylinder pressure chambers connected to pressure source/reducer via rotary slide valves |
| 01/13/2000 | DE19843075A1 Magnetische Abschirmung eines Aktors zur elektromagnetischen Ventilsteuerung Magnetic shielding of an actuator for the electromagnetic valve control |
| 01/13/2000 | DE19830674A1 Klebeband und seine Verwendung Tape and its use |
| 01/13/2000 | DE19829858A1 Kombinierter elektromagnetischer/pneumatischer Aktuator zur Steuerung eines Hubventils, insbesondere Gaswechselventil einer Brennkraftmaschine A combined electromagnetic / pneumatic actuator for controlling a lift valve, especially a gas change valve of an internal combustion engine |
| 01/13/2000 | DE19829857A1 Brennkraftmaschine mit einem pneumatischen und/oder hydraulischen Aktuator für ein Gaswechsel-Hubventil Internal combustion engine with a pneumatic and / or hydraulic actuator for a gas exchange globe valve |
| 01/13/2000 | DE19826045A1 Verfahren zur Steuerung eines Gaswechselventils für Brennkraftmaschinen A method for controlling a gas exchange valve for internal combustion engines |
| 01/12/2000 | EP0971100A1 Magnetic protection for an electromagnetic valve actuator |
| 01/12/2000 | EP0971099A1 Electro-pneumatic actuator for valve drive, especially for a gas exchange valve in an internal combustion engine |
| 01/12/2000 | EP0971098A1 Engine with pneumatic or hydraulic valve actuator |
| 01/12/2000 | EP0970904A1 Adhesive tape and it's use |
| 01/12/2000 | EP0970299A1 Internal combustion engine |
| 01/12/2000 | EP0970298A1 Electromagnetic drive mechanism |
| 01/12/2000 | EP0970297A2 Electromagnetic control device |
| 01/12/2000 | EP0970296A1 Electromagnetic control device |
| 01/12/2000 | EP0970295A1 Electromagnetic drive mechanism |
| 01/12/2000 | EP0970294A1 Valve guide for an internal combustion engine |
| 01/11/2000 | US6012644 Fuel injector and method using two, two-way valve control valves |
| 01/06/2000 | WO2000000720A1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine |
| 01/05/2000 | EP0968357A1 Actuator operating device for electromagnetic valve actuation in internal combustion engines |
| 01/05/2000 | DE19842981C1 Valve spring support for motor vehicle internal combustion engine |
| 01/05/2000 | DE19837837C1 I.c. engine gas changing valve operating device with electromagnetic actuator |
| 01/05/2000 | DE19829441A1 Diagnostic procedure for electromagnetically operated valve drive of IC engine |
| 01/04/2000 | US6009841 Internal combustion engine having hybrid cylinder valve actuation system |
| 12/29/1999 | EP0967623A1 Electromagnetic actuator with molded connector |
| 12/29/1999 | EP0967368A2 Electromagnetically-powered valve operating apparatus of automative internal combustion engine |
| 12/29/1999 | EP0966596A1 A device for controlling the valves of an internal combustion engine |
| 12/23/1999 | WO1999066179A1 Device for controlling a gas shuttle valve for internal combustion engines |
| 12/23/1999 | WO1999066178A1 Method for controlling a gas exchange valve of an internal combustion engine |
| 12/23/1999 | WO1999066177A1 Valve control device for an internal combustion engine |
| 12/23/1999 | DE19827301A1 Device for control of gas exchange in combustion chamber of internal combustion engine |
| 12/23/1999 | DE19826832A1 Electromagnetic actuator for operating gas exchange valve on IC piston engine |
| 12/22/1999 | EP0965733A1 Electric valve actuator system for an engine with variable valve timing |
| 12/22/1999 | EP0964993A1 Exhaust gas recirculation system employing a turbocharger incorporating an integral pump, a control valve and a mixer |
| 12/22/1999 | EP0843780B1 Four-cycle internal combustion engines with two-cycle compression release braking |
| 12/21/1999 | US6003481 Electromagnetic actuator with impact damping |
| 12/16/1999 | WO1999064737A1 Misfire detection method for a piston combustion engine with electromagnetic fuel charge valve |
| 12/16/1999 | DE19921938A1 Armature release rate increase method for electromagnetic actuator, e.g. for i.c. engine gas valve |
| 12/16/1999 | DE19826047A1 Vorrichtung zur Steuerung eines Gaswechselventils für Brennkraftmaschinen A device for controlling a gas exchange valve for internal combustion engines |
| 12/16/1999 | DE19826046A1 Ventilsteuerungsvorrichtung für eine Brennkraftmaschine Valve control device for an internal combustion engine |
| 12/16/1999 | DE19825990A1 Verfahren zur Erkennung von Zündaussetzern an einer Kolbenbrennkraftmaschine mit elektromagnetisch betätigbaren Gaswechselventilen A method for detecting misfire in a reciprocating internal combustion engine with electromagnetically actuated gas exchange valves |
| 12/16/1999 | DE19825964A1 Valve drive for internal combustion engine |
| 12/09/1999 | DE19825412A1 System for operating gas changing valve of IC engine with hydraulic play compensating element and electromagnetic actuator |
| 12/09/1999 | DE19824537A1 Electromagnetic drive for actuating valve in internal combustion engine |
| 12/08/1999 | EP0962628A1 Piezoelectric booster for an electromagnetic actuator |
| 12/08/1999 | EP0961877A1 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector |
| 12/08/1999 | EP0961870A1 Multi-cylinder diesel engine with variable valve actuation |
| 12/07/1999 | US5996550 Applied lost motion for optimization of fixed timed engine brake system |
| 12/07/1999 | US5996539 Method for affecting the mixture formation in cylinders of piston-type internal combustion engines by varying the valve strokes |
| 12/02/1999 | WO1999061828A1 Fast valve and actuator |
| 12/02/1999 | DE19824475A1 Electromagnetic actuator for operating gas exchange valve in IC engine |
| 11/30/1999 | US5992359 Fluid actuated engines and engine mechanisms |
| 11/30/1999 | US5992153 Power unit for a vehicle |
| 11/25/1999 | DE19842980C1 Valve drive for internal combustion engine |
| 11/25/1999 | DE19822907A1 Electromagnetic actuator with link coupled return spring |
| 11/25/1999 | DE19822728A1 Electromagnetic actuator for operating gas exchange valve of prime mover or processing machine |
| 11/25/1999 | DE19821806A1 Electromagnetic actuator for internal combustion engine gas change valve |
| 11/25/1999 | DE19821548A1 Device for controlling striking speed in electromagnetically operated valve |
| 11/24/1999 | EP0959479A2 A method for controlling velocity of an armature of an electromagnetic actuator |
| 11/24/1999 | EP0653015B1 internal combustion engine |
| 11/23/1999 | US5991143 Method for controlling velocity of an armature of an electromagnetic actuator |
| 11/23/1999 | US5988124 Electromagnetically actuated cylinder valve having pneumatic resetting springs |
| 11/23/1999 | US5988123 Method of controlling an electric valve drive device and a control system therefor |
| 11/18/1999 | WO1999058822A1 An air-fuel module adapted for an internal combustion engine |
| 11/18/1999 | DE19821046A1 Determination of switching points of an electro magnetic valve |
| 11/16/1999 | US5983847 Electric valve drive device in an internal combustion engine |
| 11/09/1999 | US5979376 Valve operating system in internal combustion engine |
| 11/04/1999 | DE19851214C1 Method of operating motor vehicle IC vehicle with electromagnetically actuated gas changeover valves |
| 10/28/1999 | DE19805009A1 Method for controlling diesel or petrol IC engine, especially for local buses |
| 10/27/1999 | EP0817904B1 Camless engines with compression release braking |
| 10/26/1999 | US5970956 Control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector |
| 10/21/1999 | DE19816817A1 Hydraulic operating device for gas exchange valve of internal combustion engine |
| 10/14/1999 | DE19907892A1 Electromagnetic actuator for gas changeover valve with integrated valve play compensation for internal combustion engine |
| 10/14/1999 | DE19814803A1 Valve actuator system for internal combustion engine |
| 10/14/1999 | DE19814321A1 Method of cooling actuators for electromagnetic valve control for internal combustion engines |
| 10/13/1999 | CN1045653C Device and a method for influencing of a valve |
| 10/12/1999 | US5964192 Electromagnetically operated valve control system and the method thereof |
| 10/07/1999 | WO1999027242A9 Device to limit valve seating velocities in limited lost motion tappets |
| 10/07/1999 | DE19831250C1 Solenoid operated poppet valve for internal combustion engine |
| 10/07/1999 | DE19825411C1 Reversible reciprocating internal combustion engine, e.g. for motor vehicles esp. in reverse gear |
| 10/07/1999 | DE19814322A1 Actuator justification method for electromagnetic valve control of IC engines |
| 10/06/1999 | CN1231018A Hydraulically controlled intake/exhaust valve |
| 10/05/1999 | US5961097 Electromagnetically actuated valve with thermal compensation |
| 10/05/1999 | US5960753 Hydraulic actuator for an internal combustion engine |
| 09/30/1999 | DE19813395A1 Electromagnetic control device for motor vehicle engine valves |
| 09/29/1999 | EP0706622A4 Improved core design for electromagnetically actuated valve |
| 09/23/1999 | WO1999047800A1 Internal combustion engine, control apparatus for an internal combustion engine, and its control method |
| 09/23/1999 | DE19908454A1 IC engine with compression ignition with valve mechanism having inlet and outlet valves arranged in engine cylinder with fuel injection system and drive condition detection unit |
| 09/23/1999 | DE19808703C1 Verbrennungsmotor sowie Verfahren zum Beheizen von Teilen eines Verbrennungsmotors Combustion engine and method for heating of parts of an internal combustion engine |
| 09/23/1999 | DE19807488C1 Method for regulating valve-controlled stroke piston internal combustion engine |
| 09/16/1999 | DE19841124A1 Solenoid-operated gas-change valve for piston engine |
| 09/16/1999 | DE19832388C1 Gas changing valve operating device for reciprocating piston i.c. engine |
| 09/16/1999 | DE19819401C1 Gas changing valve operating device for reciprocating piston i.c. engine |
| 09/16/1999 | DE19810609A1 Electromagnetic positioning device for actuating a valve in an internal combustion engine |