| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
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| 04/20/2000 | DE19941898A1 Verfahren zur Steuerung elektrisch gesteuerter Ventile zur Verhinderung einer Beeinflussung zwischen den Ventilen und einem Kolben A method for controlling electrically controlled valves for preventing interference between the valves and a piston |
| 04/20/2000 | DE19941865A1 Kaltstartverfahren für Dieselmotor mit variabler Ventilsteuerung Cold boot method for diesel engine with variable valve timing |
| 04/19/2000 | EP0994242A1 Electromagnetic actuator for valve drive in an internal combustion engine |
| 04/19/2000 | EP0993548A1 Free piston internal combustion engine |
| 04/13/2000 | WO2000020731A1 Electromagnetic valve actuator |
| 04/13/2000 | DE19854542C1 Contact device for engine control e.g. valve timing control for IC engine, uses electrical components integrated in frame part of engine cylinder head |
| 04/13/2000 | DE19846974A1 Elektromagnetischer Aktuator zur Betätigung eines Brennkraftmaschinen-Hubventils An electromagnetic actuator for actuating an internal-combustion engine lift valve |
| 04/13/2000 | DE19836769C1 Electromagnetic actuator armature position determining method e.g. for IC engine gas-exchange valve |
| 04/12/2000 | EP0992658A1 Electromagnetic valve actuator |
| 04/12/2000 | EP0992657A1 An internal combustion engine with electromagnetically actuated valves |
| 04/11/2000 | US6049264 Electromagnetic actuator with composite core assembly |
| 04/11/2000 | US6047735 High speed solenoid valve |
| 04/11/2000 | US6047673 Electromagnetic actuator for a cylinder valve including an integrated valve lash adjuster |
| 04/11/2000 | US6047672 Engine valve-driving electromagnetic valve |
| 04/06/2000 | WO2000019072A1 Method for controlling an internal combustion engine according to an exhaust gas pressure |
| 04/05/2000 | EP0706710B1 Electromagnetically actuated valve |
| 04/05/2000 | CN1249800A Exhaust gas recirculation system employing turbocharger incorporating integral pump, control valve and mixer |
| 04/04/2000 | US6044815 Hydraulically-assisted engine valve actuator |
| 04/04/2000 | US6044814 Electromagnetically driven valve control apparatus and method for an internal combustion engine |
| 04/04/2000 | US6044813 Electromagnetic actuator with detached lower collar to align with cylinder head bore |
| 03/30/2000 | WO2000017494A1 Method for controlling an internal combustion engine |
| 03/30/2000 | DE19940854A1 Engine control system has calculation unit to compute valve opening timing of inlet valve, based on computed air fuel ratio target |
| 03/29/2000 | EP0989297A1 Internal combustion piston engine |
| 03/29/2000 | EP0988483A1 Method and device for controlling an electromechanical adjustment device |
| 03/29/2000 | CN1248671A Reciprocative piston type internal combustion engine |
| 03/22/2000 | EP0987406A1 Driving method for an electromagnetic valve actuator |
| 03/22/2000 | EP0986703A2 Device for controlling an electromechanical setting device |
| 03/22/2000 | EP0986696A1 Valve system for a valve-controlled combustion engine |
| 03/21/2000 | US6039026 Method of controlling internal combustion engine |
| 03/21/2000 | US6039022 Co-axial master piston assembly |
| 03/21/2000 | US6039014 System and method for regenerative electromagnetic engine valve actuation |
| 03/21/2000 | US6039013 Exhaust timing valve control for watercraft engine |
| 03/16/2000 | WO2000014388A1 Hydraulically-assisted engine valve actuator |
| 03/16/2000 | WO2000014386A2 Electromagnetic valve actuator |
| 03/16/2000 | DE19913788C1 Internal combustion engine gas changing valve actuator has armature between 2 armature rods, one moving in opening magnet loaded by closure spring, another moving in closure magnet |
| 03/16/2000 | DE19844085C1 Combustion engine control method |
| 03/14/2000 | US6037851 Electromagnetic actuator |
| 03/14/2000 | US6035637 Free-piston internal combustion engine |
| 03/09/2000 | WO2000012895A2 Valve seating control device with variable area orifice |
| 03/09/2000 | DE19932644A1 Verbrennungsmotor mit einer Hybrid-Ventilbetätigungseinrichtung Combustion engine having a hybrid valve actuator |
| 03/09/2000 | DE19927951A1 Electromagnetic driving type intake valve controller of engine |
| 03/09/2000 | DE19927950A1 Exhaust valve timing controller for maintaining braking effect in in-cylinder injection engine system |
| 03/09/2000 | DE19852169C1 Actuator operating method for electromagnetic valve in internal combustion engine with power requirement during one operating cycle controlling electrical operating power for next operating cycle |
| 03/09/2000 | DE19840639C1 Brennkraftmaschine mit einer Motorbremseinrichtung Internal combustion engine with an engine braking means |
| 03/09/2000 | DE19840578A1 Electromagnetic actuator for lifting operation of gas exchange valve of IC engine has spring washer with recess coaxial to push rod for locking elements working with push rod using sphere/sphere contact surfaces |
| 03/08/2000 | EP0984140A2 Combustion engine with an engine brake device |
| 03/08/2000 | EP0984139A1 Electromagnetic valve actuator arrangement |
| 03/08/2000 | EP0786045B1 Two-stroke engine comprising an enhanced injection device and associated injection method |
| 03/08/2000 | CN1246911A Multi-cylinder diesel engine with variable valve actuation device |
| 03/07/2000 | US6034856 Method of recognizing whether an armature is in contact with an electromagnetic actuator |
| 03/07/2000 | US6032925 Gel cushioned solenoid valve device |
| 03/02/2000 | WO2000011326A1 Device for actuating a gas exchange valve |
| 03/02/2000 | DE19924115A1 Control of electromagnetic intake and outlet valves in IC engines has each individual valve switched corresponding to engine stroke via partially conducting electrical slip ring connected rigidly to crankshaft |
| 03/02/2000 | DE19839732A1 Piezoelectric-hydraulic operating device for gas exchange valves of IC engines has to operate gas exchange valve, non-hermetised hydraulic transmission system constantly connected to oil pressure circuit of IC engine |
| 03/02/2000 | DE19838929A1 Device to operate gas exchange valve for IC engines has adjusting unit displacing equilibrium position of valve springs in closing and opening directions near opening and closed positions respectively |
| 03/02/2000 | DE19836562A1 Pneumatic end-point damping for combustion engines |
| 03/01/2000 | EP0982521A2 Electromagnetic actuator for actuating a valve with a frame shaped housing, in particular for an internal combustion engine |
| 03/01/2000 | EP0982478A2 Electromagnetic actuator for driving a valve in an internal combustion engine |
| 02/29/2000 | US6031303 Method of joining a member of soft magnetic material to a member of hardened material using a brazing technique |
| 02/24/2000 | WO2000009867A1 Device for controlling a regulator |
| 02/24/2000 | WO2000009866A1 Internal combustion engine |
| 02/24/2000 | WO2000009865A1 A valve device for an internal combustion engine |
| 02/24/2000 | DE19838119A1 Internal combustion engine lifting valve electromagnetic actuator has pneumatic restoring spring vented to atmosphere in unloaded position, compresses air vol. during armature capture |
| 02/24/2000 | DE19838118A1 Internal combustion engine lifting valve electromagnetic actuator has restoring springs, each with 2 force storage elements acting as spring elements interacting to produce spring characteristic |
| 02/24/2000 | DE19838117A1 Internal combustion engine lifting valve electromagnetic actuator has facing armature, electromagnet surfaces shaped so normal magnetic field lines are shorter than surface separation |
| 02/24/2000 | DE19838102A1 Rahmenartiges Gehäuse eines elektromagnetischen Aktuators zur Ventilbetätigung, insbesondere in Brennkraftmaschinen Frame-like casing of an electromagnetic actuator for valve actuation, in particular in internal combustion engines |
| 02/24/2000 | DE19838101A1 Elektromagnetischer Aktuator zur Betätigung eines Gaswechselventils einer Brennkraftmaschine An electromagnetic actuator for actuating a gas exchange valve of an internal combustion engine |
| 02/24/2000 | DE19821551C1 Operating multi-cylinder IC engine with solenoid actuators for gas exchange valves designed so that individual actuators respectively of a gas exchange valve type are controlled at least |
| 02/22/2000 | US6026771 Variable actuation of engine valves |
| 02/17/2000 | WO2000008308A1 Method for controlling an internal combustion engine |
| 02/17/2000 | DE19836902A1 Internal combustion motor valve control has a mounting for the valve in the valve guide with an electric operation for shorter valve control response times |
| 02/17/2000 | DE19836297A1 Controlling armature motion in electromagnetically operated valve of internal combustion engine |
| 02/17/2000 | DE19835019A1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine |
| 02/15/2000 | US6024060 Internal combustion engine valve operating mechanism |
| 02/15/2000 | US6024059 Apparatus and method of controlling electromagnetic valve |
| 02/10/2000 | DE19924417A1 Aktor zur elektromagnetischen Ventilsteuerung Actuator for electromagnetic valve control |
| 02/10/2000 | DE19849916C1 Electromagnetic operating device for gas changing valve for i.c. engine has armature attached to valve shaft positioned between opening and closing magnets of electromagnetic actuator |
| 02/10/2000 | DE19835402C1 Electromagnetic operating device for i.c. engine gas changing valve uses crank mechanism between magnetic armature and sahft of gas changing valve incorporated in oscillating spring system allowing use of single electromagnet |
| 02/10/2000 | DE19834213A1 Control method for electromechanical setting device |
| 02/09/2000 | EP0977935A1 Hydraulically operated variable valve control mechanism |
| 02/08/2000 | US6021749 Arrangement for actuating a charge cycle valve having an electromagnetic actuator |
| 02/03/2000 | DE19834548A1 Movement control of armature of electromagnetic actuator, such as GAS change valve of IC engine, with armature oscillating between two electromagnet coils |
| 02/03/2000 | DE19834545A1 Procedure for measuring play between gas exchange valve of reciprocating piston IC engine and electromagnetic actuator operating having measurement executed in time span in which with gas exchange valves closed near TDC |
| 02/03/2000 | DE19834522A1 Dämpfungseinrichtung für bewegte Massen, vorzugsweise für elektromagnetische Antriebssysteme Damping device for moving masses, preferably electromagnetic drive systems |
| 02/02/2000 | EP0977213A1 Actuator for electromagnetic valve drive |
| 02/02/2000 | EP0976948A2 Damping device for moving masses, particularly for electromagnetic drive systems |
| 02/02/2000 | EP0975867A1 Fuel injector and method using two, two-way valve control valves |
| 02/02/2000 | EP0975857A1 Method for controlling an internal combustion engine |
| 02/02/2000 | EP0975856A1 Hydraulic control device for at least one lift valve |
| 01/27/2000 | WO2000004281A1 Electromagnetic valve drive mechanism |
| 01/27/2000 | WO2000004280A1 Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions |
| 01/27/2000 | DE19842819A1 Magnetic valve, as inlet or output valve for integrated circuit engine; has permanent magnet mounted on valve stem, with ring fixed on cylinder to detect movement |
| 01/27/2000 | DE19830667A1 Device to determine opening and closing instant of valve with longitudinally guided closing member has closing member guided in electrically insulated fashion and forming electrode of condenser whose other electrode is valve seat |
| 01/26/2000 | EP0974004A1 A control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector |
| 01/25/2000 | US6017017 Process and apparatus for the recognition of the state of a solenoid valve |
| 01/25/2000 | US6016778 Magnet valve, in particular for inlet and outlet valves of internal combustion engines |
| 01/20/2000 | DE19932665A1 electronic device for controlling gas exchange valves of IC engine has electronic control device controlling inlet valves opening in sliding operation taking as starting point, full closed position of inlet valves |
| 01/20/2000 | DE19832198A1 Controlling armature motion in electromagnetic actuator used to operate internal combustion engine valve |
| 01/20/2000 | DE19831848A1 IC engine has store with hydraulic fluid (fuel) under pressure, pressure lines from store to valves and valves operated by hydraulic fluid |
| 01/20/2000 | DE19831520A1 Electromagnetic valve drive which is built into cylinder head of IC engine has valve drive with devices for centering middle position of closing and opening magnets, relative to half stroke of armature |