| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
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| 09/02/2004 | DE10304698A1 Electromagnetic valve drive for internal combustion engine has regulator for driving electromagnet(s), regulating actuator's movements, acceleration sensor that measures actuator element acceleration |
| 09/01/2004 | EP1163687B1 Electromagnet |
| 08/31/2004 | US6782857 Race car valve lifter |
| 08/31/2004 | US6782852 Hydraulic actuator for operating an engine cylinder valve |
| 08/26/2004 | US20040163721 Hard coating on a stator for improving the durability of a solenoid actuator |
| 08/26/2004 | DE202004006156U1 Magnetantrieb für ein Ventil Magnetic drive for a valve |
| 08/25/2004 | EP1450013A2 Electromagnetic valve actuator for internal combustion engine and engine comprising such an actuator |
| 08/25/2004 | EP1450012A1 Electromechanical valve actuator for internal combustion engine and internal combustion engine having this electromechanical valve actuator |
| 08/25/2004 | EP1450011A2 Electromagnetic valve actuator for internal combustion engine and engine comprising such an actuator |
| 08/25/2004 | EP1450010A2 Electromagnetic valve actuator for internal combustion engine and engine comprising such an actuator |
| 08/25/2004 | EP1450009A2 Electromagnetic actuator for valve drive in an internal combustion engine |
| 08/24/2004 | US6779496 Pressure reservoir for exerting pressure on a hydraulic system, with which preferably a gas exchange valve of an internal combustion engine is actuated |
| 08/19/2004 | WO2004070239A2 Pneumatically actuated valve for internal combustion engines |
| 08/19/2004 | DE10303426A1 Elektrisch betätigte Ventilanordnung Electrically actuated valve assembly |
| 08/19/2004 | DE10014113C5 Solenoid-Ventilantriebsvorrichtung Solenoid valve drive mechanism |
| 08/18/2004 | EP1446560A1 Sensor arrangement for recording the movement of an armature with suppression of interfering voltages |
| 08/18/2004 | EP1446559A1 Device for the control of at least one gas exchange valve |
| 08/18/2004 | EP1187971B1 Electromagnetic actuator with hydraulic valve anti-backlash element |
| 08/17/2004 | US6776129 Hydraulic actuator for a gas exchange valve |
| 08/12/2004 | WO2004067921A1 Electrically actuated valve arrangement |
| 08/12/2004 | US20040154565 Cylinder head |
| 08/12/2004 | US20040154564 Cylinder piston drive |
| 08/12/2004 | US20040154563 Power supply method for electrical equipment |
| 08/12/2004 | DE19927823B4 Elektromagnetischer Aktuator und Verfahren zur Justierung des elektromagnetischen Aktuators An electromagnetic actuator and method for adjustment of the electromagnetic actuator |
| 08/12/2004 | DE19842819B4 Magnetventil als Ein-/Auslaßventil einer Brennkraftmaschine Solenoid valve as input / outlet valve of an internal combustion engine |
| 08/12/2004 | DE10304309A1 Ventiltrieb für einen Verbrennungsmotor A valve drive for an internal combustion engine |
| 08/12/2004 | DE102004001102A1 Brennkraftmaschine und Ventilzeitabstimmungssteuerungsverfahren Internal combustion engine and the valve timing control method |
| 08/11/2004 | EP1445433A1 Valve drive for a valve-controlled internal combustion engine |
| 08/11/2004 | EP1445432A1 Valve drive for a valve-controlled internal combustion engine |
| 08/11/2004 | EP1445430A1 Valve gear for an internal combustion engine |
| 08/10/2004 | US6772742 Method and apparatus for flexibly regulating internal combustion engine valve flow |
| 08/10/2004 | US6772737 Method and circuit system for operating a solenoid valve |
| 08/10/2004 | US6772720 Valve timing control device for internal combustion engine |
| 08/10/2004 | US6772719 Hydraulic valve lifter with operating control system |
| 08/10/2004 | US6772718 Hydraulic valve system for controlling flow of gas into or out of a variable volume chamber of an internal combustion engine or compressor |
| 08/05/2004 | WO2004033868A3 Electromagnetic valve system |
| 08/05/2004 | US20040149944 Electromechanical valve actuator |
| 08/05/2004 | DE10151748B4 Verfahren zum Überwachen eines Hubsensors eines Einlassventils einer Brennkraftmaschine Method for monitoring a lift sensor of an intake valve of an internal combustion engine |
| 08/04/2004 | EP1442204A1 Method and system of improving engine braking by variable valve actuation |
| 08/03/2004 | US6769405 Engine with high efficiency hydraulic system having variable timing valve actuation |
| 08/03/2004 | US6769392 Variable valve timing in a homogenous charge compression ignition engine |
| 08/03/2004 | US6769385 System for controlling engine valve seating velocity |
| 07/29/2004 | US20040144345 Device for controlling charge exchange valves |
| 07/29/2004 | DE10359935A1 Motorventilbetätigungssystem Engine valve actuation system |
| 07/28/2004 | EP1440225A2 Hydraulic actuator for a gas exchange valve |
| 07/28/2004 | EP1440224A1 Device for controlling gas exchange valves |
| 07/28/2004 | EP1163686B1 Electromagnet |
| 07/28/2004 | CN1515788A Cam-free valve system for hydraulic control of internal combustion engine |
| 07/27/2004 | US6768406 Electromagnetic device for valve control |
| 07/27/2004 | US6766792 Engine component actuation module |
| 07/22/2004 | WO2004061875A2 Electromagnetic valve actuator with permanent magnet |
| 07/22/2004 | WO2004061276A1 Electromagnetic dual-coil valve actuator with permanent magnet |
| 07/22/2004 | WO2004061275A1 Method and control unit for controlling solenoid valves provided for gas exchange valves |
| 07/22/2004 | US20040139911 Electromechanical actuators |
| 07/22/2004 | DE10300504A1 Verfahren zum Herstellen eines Aktuators, insbesondere eines Aktuators eines nockenwellenlos angetriebenen Hubventils einer Brennkraftmaschine, sowie Aktuator A method of making an actuator, in particular an actuator of a nockenwellenlos driven lift valve of an internal combustion engine, as well as actuator |
| 07/22/2004 | DE10259796A1 Controlling electromechanical control drive involves driving second electromagnet to capture armature plate depending on time profile of measured electrical signal in first electromagnet |
| 07/22/2004 | DE10010945B4 Pumpe zur Versorgung eines Kraftstoffeinspritzsystems und einer hydraulischen Ventilsteuerung für Brennkraftmaschinen Pump for supplying a fuel injection system and a hydraulic control valve for internal combustion engines |
| 07/21/2004 | EP1439289A1 Method for controlling variable feedback gain energization of solenoid operated valve |
| 07/21/2004 | EP1171702B1 Circuit for controlling at least one electromechanically actuated inlet and outlet valve of an internal combustion engine |
| 07/20/2004 | US6763790 Poppet valve actuator |
| 07/20/2004 | US6763789 Electromagnetic actuator with permanent magnet |
| 07/15/2004 | WO2004059131A2 Engine braking methods and apparatus |
| 07/15/2004 | DE19926412B4 Verfahren zur Kühlung von elektromagnetischen Aktuatoren für Brennkraftmaschinen-Hubventile Method for cooling electromagnetic actuators globe valves for internal combustion engines |
| 07/15/2004 | DE10257693A1 Control of the motion of the armature of electromagnetically actuated valves used on internal combustion engines |
| 07/15/2004 | DE10218327B4 Vorrichtung zum elektromechanischen Betätigen von Einlass- und Auslassventilen Device for electromechanical actuation of intake and exhaust valves |
| 07/15/2004 | DE10215030B4 Ventilstellantrieb mit luftgedämpftem Kolben Valve actuator with luftgedämpftem piston |
| 07/15/2004 | DE10161438B4 Hubkolbenmaschine Reciprocating engine |
| 07/14/2004 | EP1437485A1 Method of manufacturing an actuator with powder metallurgic position measuring means, and actuator |
| 07/14/2004 | CN1512041A Air valve driving system of internet combustion engine |
| 07/13/2004 | US6762922 Device and method for detecting the position of an object |
| 07/08/2004 | US20040129238 Internal combustion engine and valve timing control method |
| 07/08/2004 | DE10356160A1 Motorventilbetätigungsvorrichtung Engine valve actuation device |
| 07/08/2004 | DE10304139A1 Control of inlet and exhaust valves of a combustion engine, using a valve control unit to which a predetermined signal is transmitted in the event of failure of the engine position sensor and or signaler |
| 07/08/2004 | DE10261023A1 Electro-hydraulic valve control assembly for a combustion engine has a latent heat store that is used during cold starts to rapidly heat the valve hydraulic oil so that correct valve operation is quickly obtained |
| 07/08/2004 | DE10261022A1 Verfahren und Steuereinrichtung zum Ansteuern von Gaswechselventilen zugeordneten Magnetventilen A method and control device for controlling gas exchange valves associated solenoid valves |
| 07/07/2004 | EP1434930A1 Method of operating internal combustion engine including electromagnetically driven intake valves |
| 07/06/2004 | US6759640 Method of controlling current applied to electromagnetically driven valve and control system |
| 07/01/2004 | WO2003087544A3 Compact lost motion system for variable valve actuation |
| 07/01/2004 | US20040123824 Engine valve actuation system |
| 07/01/2004 | DE10260668A1 Armature for electromagnetic actuator e.g. for internal combustion engine gas exchange valve, has armature plate made of plastics matrix filled with ferromagnetic particles |
| 07/01/2004 | DE10259557A1 Actuator for operating a gas shuttle valve on an internal combustion engine has an electromagnetic unit to adjust an armature linked to a gas shuttle valve adjusting it between final positions |
| 06/30/2004 | EP1432891A1 Device for controlling gas exchange valves |
| 06/30/2004 | CN1508415A Air-valve driving system and apparatus thereof for IC engine |
| 06/30/2004 | CN1508399A Air-valve device of IC engine |
| 06/29/2004 | US6755182 Adaptive control for engine with electronically adjustable valve operation |
| 06/29/2004 | US6755166 Electromechanical valve drive incorporating a nonlinear mechanical transformer |
| 06/29/2004 | US6755162 Distributed accumulator for hydraulic camless valve actuation system |
| 06/29/2004 | US6755161 Gas exchange valve drive for a valve-controlled combustion engine |
| 06/29/2004 | US6755022 Turbo-charged internal combustion engine with in-cylinder EGR and injection rate shaping |
| 06/24/2004 | WO2004053502A1 Mobile member speed sensor |
| 06/24/2004 | US20040118380 Engine component actuation module |
| 06/24/2004 | US20040118368 Engine having a variable valve actuation system |
| 06/24/2004 | US20040118367 Valve-driving system of internal combustion engine |
| 06/24/2004 | US20040118366 Valve actuation in combustion engines with artificial muscles |
| 06/23/2004 | EP1431526A1 Method for controlling an intake phase of an internal combustion engine |
| 06/23/2004 | EP1430202A1 Actuator for actuating a lift valve |
| 06/23/2004 | EP1430201A1 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 |
| 06/23/2004 | EP1058779A4 Free-piston internal-combustion engine |
| 06/23/2004 | EP0964993B1 Exhaust gas recirculation system employing a turbocharger incorporating an integral pump, a control valve and a mixer |
| 06/22/2004 | US6752116 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 |