Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
12/2002
12/24/2002US6497205 Valve control system for electromagnetic valve
12/19/2002DE10129110A1 Operating vehicle with piston internal combustion engine fitted with electromagnetic actuators for gas replacement valves involves triggering braking signal in form of visual or acoustic signal
12/18/2002EP1045960B1 Engine valve actuation control system
12/18/2002EP0998623B1 Electromagnetic control device
12/18/2002CN1386159A Connection between two shaft ends, positioned coaxially one behind the other, of a gas shuttle valve in an internal combustion engine and a valve actuator
12/18/2002CN1096558C Control module for controlling hydraulically actuated intake/exhaust valves and fuel injector
12/18/2002CN1096538C Electronically controlled hydraulically-driven common-pipe (track) air inlet and exhaustion system of IC engine
12/17/2002US6494172 Apparatus and method for controlling electromagnetically operable engine valve assembly
12/12/2002US20020185099 Method and apparatus for controlling electromagnetic driving valve for internal combustion engine
12/12/2002US20020185091 Engine valve actuator with valve seating control
12/12/2002US20020185090 Device to actuate a gas shuttle valve in an internal combustion engine
12/12/2002US20020185089 Apparatus and method for detecting change of neutral position of valve of electromagnetic valve actuation system, and apparatus and method for controlling the valve
12/12/2002US20020184996 Variable lift actuator
12/12/2002DE10220199A1 Elektromagnetische Stelleinrichtung Electromagnetic actuator device
12/12/2002DE10127499A1 Electromechanical valve drive for internal combustion engines has individual electronically controlled valves, usual parts required for operating valves replaced by electromechanical actuators
12/12/2002DE10125544A1 Hydraulic operating device for valve has doser and operating device in single unit
12/12/2002DE10124869A1 Hydraulische Steuereinrichtung für wenigstens ein Hubventil einer Brennkraftmaschine Hydraulic control device for at least one lifting valve of an internal combustion engine
12/11/2002EP1264969A2 Apparatus and method for detecting change of neutral position of valve of electromagnetic valve actuation system, and apparatus and method for controlling the valve
12/11/2002EP1264968A2 Apparatus for actuating a valve with variable lift in an internal combustion engine
12/11/2002EP1155223B1 Multicylinder internal combustion engine with gas flow lift valves actuated by electromagnetic actuators
12/10/2002US6491007 Hydraulically controllable globe valve
12/05/2002US20020179029 Hydraulically actuated, electrically controlled linear motor
12/05/2002DE10215030A1 Ventilstellantrieb mit luftgedämpftem Kolben Valve actuator with luftgedämpftem piston
12/04/2002EP1262639A2 Electromagnetic actuator driving method, in particular for actuating valves in an internal combustion engine
11/2002
11/28/2002WO2002095197A1 Diesel engine exhaust purifying device
11/28/2002WO2002095195A1 System for electrical - hydraulic movement of valves
11/28/2002US20020177933 Method and device for controlling firing circuits for restraining devices
11/27/2002EP1260997A2 Electromagnetic actuator
11/27/2002EP1260996A1 Electromagnetic actuator
11/27/2002EP1260687A1 Internal combustion engine with exhaust gas control device
11/27/2002EP1260680A2 Hydraulic valve drive for 2 valves simultaneously in a diesel engine
11/27/2002EP1097295B1 Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions
11/26/2002US6484677 Transitions among operating modes in an engine with a hybrid valvetrain
11/21/2002WO2002093152A1 Method for the determination of glycated hemoglobin
11/21/2002WO2002092971A1 Electromagnetic control device
11/21/2002US20020173902 Control device for final control elements of an internal combustion engine, control unit for actuator drives of an internal combustion engine and a method for controlling an internal combustion engine
11/21/2002US20020172992 Method for the determination of glycated hemoglobin
11/21/2002US20020170986 Fuel injection valve and method for operating the same
11/21/2002US20020170526 Modular internal combustion engine
11/21/2002US20020170512 Electromagnetic actuator
11/20/2002EP1258602A2 Electromagnetically driven valve for an internal combustion engine
11/19/2002US6483689 Method for the operation of an electromagnetic servo mechanism
11/19/2002US6481409 Electro-hydraulic control module for deactivating intake and exhaust valves
11/19/2002US6481396 Electromagnetic actuator for operating a gas exchange valve of an internal combustion engine
11/19/2002US6481395 Device for actuating a gas exchange valve
11/14/2002WO2002091401A1 Armature for an electromagnetic actuator with a sintered armature plate
11/14/2002WO2002090727A1 A retractable seat valve and method for selective gas flow control in a combustion chamber
11/14/2002US20020166539 Method and device for controlling a gas fill of cylinders of an internal combustion engine
11/14/2002DE10143826A1 Hydraulic setter, for an IC motor valve, has a hydraulic cylinder linked to an overpressure valve to relieve impermissible high pressures, and prevent a collision between the motor piston and the valve
11/13/2002EP1171693B1 Load control circuit and method for effecting the emergency operation of an internal combustion engine
11/12/2002US6477995 Electromagnetic actuator for actuating a lifting valve of an internal combustion engine
11/12/2002US6477994 Electromagnetic driving valve of internal combustion engine
11/12/2002US6477993 Control device for solenoid driving valve
11/07/2002US20020163329 Method for estimating the magnetisation curve of an electromagnetic actuator for controlling an engine valve
11/07/2002US20020162526 Retractable seat valve and method for selective gas flow control in a combustion chamber
11/07/2002US20020162524 Unit trigger actuator
11/07/2002DE10121492A1 Anker für einen elektromagnetischen Aktuator mit gesinterter Ankerplatte Armature for an electromagnetic actuator with sintered anchor plate
11/06/2002EP1255026A2 Electromagnetic valve motion control
11/05/2002US6476599 Sensorless method to determine the static armature position in an electronically controlled solenoid device
11/05/2002US6474620 Method of controlling hydraulically actuated valves and engine using same
11/05/2002US6474296 Lash adjustment for use with an actuator
11/05/2002US6474291 Clean shutdown for internal combustion engine with variable valve timing
11/05/2002US6474277 Method and apparatus for valve seating velocity control
11/05/2002US6474276 Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine
10/2002
10/31/2002WO2002086297A1 A four stroke auto-ignition engine
10/31/2002US20020158218 Control apparatus and method of electromagnetic valve
10/31/2002US20020157650 Method and circuit system for operating a solenoid valve
10/31/2002US20020157624 Captive volume accumulator for a lost motion system
10/31/2002US20020157623 Hydraulic valve actuation systems and methods
10/31/2002US20020157622 Device for actuating a gas exchange valve
10/31/2002DE10120401A1 Vorrichtung zur Betätigung eines Gaswechselventils A device for actuating a gas exchange valve
10/31/2002DE10120398A1 Device for operating of gas exchange valve has connecting element combined with spring tensioning unit, and spring element is tensioned by connecting element during creating of connection
10/31/2002DE10120397A1 Misfires or incomplete combustion detection system for internal combustion engine compares at least one measured electromagnet parameter with at least one reference value
10/31/2002DE10120396A1 Adjusting electromagnetic actuator of gas exchange valve of internal combustion engine, by processing effective surfaces of pivot armature and/or magnet
10/30/2002EP1253298A2 Valve driving device
10/30/2002EP1253297A1 Hydraulically-assisted engine valve actuator
10/30/2002EP0966596B1 A device for controlling the valves of an internal combustion engine
10/30/2002CN1376461A Active composition based on lipoic acid and polyolefin alcohol aliphatic acid
10/29/2002US6470853 Method for operating an engine with a hybrid valvetrain
10/24/2002WO2002084082A1 Device for controlling a valve in a dead center position
10/24/2002US20020153501 Electromechanical valve actuator with air piston to aid in soft landing
10/24/2002US20020152975 Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappet
10/24/2002DE19947144C2 Vorrichtung zum Betätigen eines Gaswechselventils für Brennkraftmaschinen Device for actuating a gas exchange valve for internal combustion engines
10/24/2002DE10119291A1 Actuator for electromagnetic valve control has surface structure machined into anchor plate and/or yokes of magnet
10/23/2002EP1251529A1 Linear valve driving device with permanent magnets
10/23/2002EP1251245A1 Dispositif d'actionnement à electroaimant notamment pour une soupape de moteur à combustion interne
10/23/2002EP1250519A2 Method for operating an internal combustion engine
10/23/2002EP1171694B1 Control device and method for operating an internal combustion engine
10/23/2002EP1090209B1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine
10/22/2002US6467441 Electromagnetic actuator for the actuation of the valves of an internal combustion engine
10/17/2002WO2002081876A1 Method for determining the position or speed of an armature
10/17/2002WO2002081875A1 Internal combustion engine comprising a hydraulic system
10/17/2002US20020148448 Method for operating a fuel injector
10/17/2002US20020148422 Internal combustion engine control system
10/17/2002US20020148421 Hydraulic valve-operating machanism
10/17/2002DE10118036A1 Stroke adaptation system for internal combustion engine cylinders involves controlling inlet valve stroke based on comparison of detected cylinder fillings for early and late filling strategies
10/17/2002DE10117218A1 Verfahren zur Positions-oder Geschwindigkeitsbestimmung eines Ankers Method for position or velocity determination of an anchor
10/17/2002DE10117094A1 Brennkraftmaschine mit einem Hydrauliksystem Internal combustion engine having a hydraulic system
10/16/2002EP1248899A2 Method for controlling an actuator
10/16/2002EP1248898A2 Control of a multi-cylinder internal combustion engine with individually controllable inlet valves
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