Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
03/2003
03/13/2003WO2003021755A1 Solenoid valve driver
03/13/2003WO2003021754A1 Solenoid valve driver
03/13/2003WO2003021612A1 Electromagnetic regulating device
03/13/2003WO2003021183A1 Displacement sensor and solenoid valve driver
03/13/2003WO2003021086A1 Method of operating internal combustion engine including electromagnetically driven intake valves
03/13/2003US20030047163 Multi-valve engine with gas exchange channel between inlet ports
03/13/2003US20030047153 Hydraulically controllable globe valve
03/13/2003US20030047152 Valve driving apparatus of internal combustion engine
03/12/2003EP1291495A1 Valve driving apparatus of internal combustion engine
03/11/2003US6530350 Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid
03/06/2003WO2003019582A1 Electromagnetic actuator with two stable end-of-travel positions, in particular for controlling air intake duct valves for internal combustion engines
03/06/2003WO2003019003A1 Method for starting a multicylinder internal combustion engine
03/06/2003WO2003018979A1 High-speed controlling device
03/06/2003WO2003018969A1 Detachable connection for coupling a gas exchange valve of an internal combustion engine to an actuator
03/06/2003WO2003018968A1 Device for controlling gas exchange valves
03/06/2003WO2003018965A1 Valve mechanism with a variable valve opening diameter
03/06/2003WO2000020731A9 Electromagnetic valve actuator
03/06/2003US20030042455 Method of forming laminated core and electromagnetic type valve driving device
03/06/2003US20030041822 Piston internal combustion engine with pressure relief gas exhaust valves
03/05/2003EP1288489A2 Linear control valve for controlling a fuel injector and engine compression release brake actuator and engine using same
03/05/2003EP1288450A1 Valve drive for an internal combustion engine
03/05/2003EP1288449A1 Device and method for detecting the position of an object
03/05/2003EP1288448A1 Electromagnetic actuator for driving a valve of internal combustion engine
03/05/2003EP0830496B1 A hydraulic actuator for an internal combustion engine
03/04/2003US6526928 Electromagnetic multiple actuator
03/04/2003US6526745 Internal combustion engine having a variable valve mechanism and control method therefor
02/2003
02/27/2003WO2003016683A1 Rotary actuator device for controlling the stroke of a gas-shuttle poppet valve in the cylinder head of an internal combustion engine
02/27/2003WO2003016682A1 Method for operating an electrohydraulic valve control system of an internal combustion engine, computer program and control and regulating device for operating an internal combustion engine
02/27/2003US20030038261 Control apparatus of electromagnetic drive valve and control method of the same
02/27/2003US20030037765 Linear control valve for controlling a fuel injector and engine compression release brake actuator and engine using same
02/27/2003US20030037738 Device for electromechanically actuating intake and exhaust valve
02/26/2003EP1115964B1 Method for controlling an internal combustion engine according to an exhaust gas pressure
02/25/2003US6523523 Camless engine with crankshaft position feedback
02/25/2003US6523504 Control system for controlling variable valve type internal combustion engine
02/18/2003US6520142 Engine control system for controlling in-cylinder fuel injection engine
02/18/2003US6520130 Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system
02/18/2003US6520129 Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappet
02/18/2003US6519933 Internal combustion engine having variable valve control system and NOx catalyst
02/13/2003WO2003012263A1 Device for controlling gas exchange valves
02/13/2003US20030029410 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
02/13/2003DE19935871C2 Vorrichtung mit zumindest einem elektromagnetischen Aktuator zum Betätigen eines Gaswechselventils und ein Verfahren zu deren Betreibung Device having at least an electromagnetic actuator for actuating a gas exchange valve and a process for their prosecution
02/12/2003CN1396374A Control equipment and method of magnetic valve
02/11/2003US6518748 Method for determining the position of an armature
02/11/2003US6516777 Method and system for controlling internal combustion engine
02/11/2003US6516775 Compression brake actuation system and method
02/11/2003US6516760 Valves for i.c. engines with variable lifts and timings
02/11/2003US6516758 Electromagnetic drive
02/06/2003WO2003010420A1 Internal combustion engine valve control apparatus
02/06/2003US20030026056 Method of controlling an actuator
02/06/2003US20030024500 Engine compression release brake system and method of operation
02/05/2003EP1281841A2 Engine compression release brake system and method of operation
02/05/2003EP1280982A1 Electromagnetic valve actuator
02/05/2003EP1131539B1 Electromagnetic actuator (actuating drive for a valve of an internal combustion engine)
02/04/2003US6513494 System and method of controlling ignition timing in an engine with a variably operated intake valve
02/04/2003US6513490 Unthrottled intake air control with partial delay for requested engine response performance
02/04/2003US6513480 Pick-up tube for hydraulically-actuated valve deactivation
01/2003
01/30/2003WO2003008794A2 Air fuel module
01/30/2003WO2003008782A1 Drive mechanism for a motor vehicle
01/30/2003WO2003008770A1 Electrohydraulic valve control
01/30/2003US20030019446 Design of engine valves operation system, auto-valve system (AVS)
01/30/2003US20030019445 Internal combustion engine with exhaust gas control device
01/29/2003EP1119690A4 Hydraulically-assisted engine valve actuator
01/28/2003US6510825 Internal combustion engine for motor vehicles and the like
01/28/2003US6510824 Variable lost motion valve actuator and method
01/28/2003US6510685 Method for controlling catalytic converter heat losses during coasting shutoff
01/23/2003WO2003007317A1 Method for solenoid control
01/23/2003US20030015155 Hydraulic valve actuation systems and methods
01/23/2003CA2453553A1 Method for solenoid control
01/22/2003EP1276980A1 Cylinder-charge control method in an internal combustion engine
01/21/2003US6510037 Method for monitoring an electromagnetic actuator
01/16/2003WO2002046582A3 Hydraulic valve actuation systems and methods
01/16/2003US20030010300 Modular valvetrain and cylinder head structure
01/16/2003US20030010299 Air fuel module
01/15/2003EP1275824A2 Modular valvetrain and cylinder head structure
01/15/2003CN1098969C Multi-cylinder diesel engine with variable valve actuation device
01/14/2003US6505584 Variable engine valve control system
01/09/2003US20030006669 Rolled electroactive polymers
01/09/2003US20030005908 Apparatus for and method of controlling internal combustion engine
01/09/2003US20030005898 Multi-cylinder diesel engine with variably actuated valves
01/08/2003EP1273770A2 Multi-cylinder diesel engine with variably actuated valves
01/08/2003EP1272742A1 Method and device for controlling one or several electromechanical actuators
01/07/2003US6505113 Circuit for controlling at least one electromechanically activated inlet valve and at least one electromechanically activated outlet valve of an internal combustion engine
01/07/2003US6502804 Device for operating a gas shuttle valve by means of an electromagnetic actuator
01/07/2003US6502546 Intake air control system of engine
01/07/2003US6502543 Intake-air quantity control apparatus for internal combustion engines
01/07/2003US6502534 Electromagnetic actuator for operating a cylinder valve of an internal combustion engine
01/03/2003WO2002077421A3 Hydraulic actuator for actuating a gas exchange valve of an internal combustion engine
01/03/2003WO2002040902A3 Directly actuated engine valve
01/02/2003US20030000488 Method for operating an internal combustion engine
01/02/2003EP1270881A1 Variable lift actuator
01/02/2003EP1268987A1 Passive valve assembly
01/01/2003CN1388853A Connection between a stem end on a gas exchange valve in an internal combustine engine and a sleeve-like actuator body of a valve actator
12/2002
12/31/2002US6501358 Electromagnetic actuator with molded connector
12/31/2002US6499448 Apparatus for direct gasoline injection in a piston engine
12/31/2002US6499447 Process for operating an electromagnetic actuator
12/27/2002WO2002103729A2 Power supply method for electrical equipment
12/27/2002WO2002103174A1 Variable displacement and variable compression ratio internal combustion engine, powered by alternative fuel
12/27/2002WO2002102639A2 Method for operating a vehicle by means of a piston internal combustion engine comprising electromagnetic actuators for actuating the gas exchange valves
12/26/2002US20020195071 Apparatus and method for controlling variable valve mechanism
12/24/2002US6497216 Pump for supplying a fuel injection system and for supplying a hydraulic valve controller for internal combustion engines
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