| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
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| 09/10/1999 | WO1999045242A1 Internal combustion engine and method for heating parts of an internal combustion engine |
| 09/09/1999 | DE19909305A1 Method of driving electromagnetic valve for actuating motor valve for driving engine inlet or outlet valves |
| 09/09/1999 | DE19809951A1 Wedge-shaped slide for piston engines |
| 09/09/1999 | DE19809929A1 Free valve control for intake/discharge valves in IC engines |
| 09/02/1999 | WO1999043936A1 Free-piston internal-combustion engine |
| 09/02/1999 | WO1999027242A3 Device to limit valve seating velocities in limited lost motion tappets |
| 09/02/1999 | DE19807721A1 Electromagnetic valve control unit |
| 09/02/1999 | CA2320075A1 Free-piston internal-combustion engine |
| 09/01/1999 | EP0939205A1 Internal combustion engine with variable hydraulic valve actuating system |
| 08/31/1999 | US5943988 Operating arrangement for a gas change valve of an internal engine combustion engine |
| 08/26/1999 | WO1999027243A9 Integrated lost motion system for retarding and egr |
| 08/26/1999 | DE19807875A1 Method for regulating the armature incident speed at an electromagnetic actuator by extrapolated estimation of the energy input |
| 08/26/1999 | DE19807181A1 Electromagnetic oscillating armature arrangement, esp. as an actuator for a gas changeover valve for engine or machine |
| 08/26/1999 | DE19805177A1 Actuation arrangement with electromagnetic actuator for gas changeover valve for an internal combustion engine |
| 08/24/1999 | US5941201 Valve operating system in internal combustion engine |
| 08/19/1999 | DE19806619A1 Electromagnetic setting device for engine valve control |
| 08/18/1999 | EP0936636A2 Electromagnet |
| 08/17/1999 | US5937650 Exhaust gas recirculation system employing a turbocharger incorporating an integral pump, a control valve and a mixer |
| 08/12/1999 | DE19821804C1 Method of functional monitoring of an electromagnetically actuated gas changeover valve |
| 08/12/1999 | DE19820829C1 Electromagnetic arrangement for actuating a gas changeover valve for an internal combustion engine |
| 08/12/1999 | DE19818587C1 Arrangement for operating a gas changeover valve with an electromagnetic actuator |
| 08/11/1999 | EP0935054A2 Electromagnetic actuator |
| 08/10/1999 | US5934231 Method of initiating motion of a cylinder valve actuated by an electromagnetic actuator |
| 08/05/1999 | WO1999039092A1 Self-clipping slave piston device with lash adjustment for a compression release engine retarder |
| 08/05/1999 | WO1999023378A8 Lost motion valve actuation system |
| 08/05/1999 | WO1999023363A8 Lost motion full authority valve actuation system |
| 08/03/1999 | US5931142 Device for the linear actuation of a control member |
| 08/03/1999 | US5931125 Piston internal combustion engine variable action valve lifter system |
| 07/29/1999 | DE19816644C1 Electromagnetic actuator for actuating a gas changeover valve for an internal combustion engine |
| 07/28/1999 | EP0931912A2 Internal combustion engine with variable hydraulic valve actuating system |
| 07/27/1999 | US5930103 Control circuit for an electromechanical device |
| 07/27/1999 | US5927237 Valve operating system in internal combustion engine |
| 07/22/1999 | WO1999027243A3 Integrated lost motion system for retarding and egr |
| 07/22/1999 | DE19901942A1 Device for opening and closing valve of internal combustion engine |
| 07/22/1999 | DE19801245A1 Motor cylinder fuel and air feed |
| 07/15/1999 | WO1999035376A1 Engine valve actuation control system |
| 07/15/1999 | WO1999035375A1 Control device for solenoid driving valve |
| 07/14/1999 | EP0928493A1 System and method for servo control of nonlinear electromagnetic actuators |
| 07/08/1999 | WO1999034378A1 Device for controlling an electromechanical regulator |
| 07/08/1999 | WO1999034096A1 Actuating device for a gas-exchange valve in an internal combustion engine |
| 07/07/1999 | EP0927817A1 Electronically controlling the landing of an armature in an electromechanical actuator |
| 07/06/1999 | US5920247 Actuator having a movable transmitting element with frictionless guidance |
| 07/01/1999 | WO1999032764A1 Method for controlling an internal combustion engine |
| 07/01/1999 | DE19809928C1 Actuator for electromagnetic valve control |
| 07/01/1999 | DE19809517C1 Electromagnetic operating device for engine valve |
| 07/01/1999 | DE19757505A1 Betätigungsvorrichtung für ein Gaswechselventil in einer Brennkraftmaschine Actuating device for a gas exchange valve in an internal combustion engine |
| 07/01/1999 | DE19756342A1 Verfahren zur Steuerung einer Brennkraftmaschine Method for controlling an internal combustion engine |
| 06/30/1999 | EP0925439A2 A hydraulically controlled camless valve system for an internal combustion engine |
| 06/29/1999 | US5915347 Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise |
| 06/24/1999 | WO1999031359A1 Actuator operating device for electromagnetic valve actuation in internal combustion engines |
| 06/24/1999 | DE19756095A1 Vorrichtung zum Betrieb von Aktoren zur elektromagnetischen Ventilsteuerung bei Brennkraftmaschinen Device for operating actuators to the electromagnetic valve control for internal combustion engines |
| 06/23/1999 | EP0924718A2 Electromagnetic actuator |
| 06/23/1999 | EP0924395A2 Method of manufacturing an electromagnetic actuator |
| 06/23/1999 | EP0924394A1 Actuator for electromagnetic valve drive |
| 06/17/1999 | WO1999030068A1 Device for driving solenoid valve |
| 06/17/1999 | WO1999030011A1 Variable lost motion valve actuator and method |
| 06/17/1999 | DE19755276A1 Electromagnetic actuator for controlling gas changeover valve in IC engine |
| 06/17/1999 | DE19755271A1 Electromagnetic actuator for lifting gas changeover valve in IC engine |
| 06/16/1999 | EP0923091A1 Electromagnetic actuator with composite core assembly |
| 06/16/1999 | EP0923090A1 Electromagnetic actuator with detached lower collar to align with cylinder head bore |
| 06/16/1999 | EP0923089A1 Electromagnetic actuator with split housing assembly |
| 06/16/1999 | EP0922526A2 Method of joining a member of soft magnetic material to a member of hardened material using a friction weld |
| 06/16/1999 | EP0922520A1 Method of joining a member of soft magnetic material to a member of hardned material using a brazing technique |
| 06/10/1999 | WO1999028611A1 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector |
| 06/10/1999 | DE19754287A1 Internal combustion engine |
| 06/10/1999 | DE19753746A1 Electromagnetic actuator for operating i.c. engine gas changing valve |
| 06/10/1999 | DE19753275A1 Electromechanical control device for combustion engine inlet/outlet valves |
| 06/09/1999 | EP0921536A1 Electromagnetic actuator with lamination stack-housing dovetail connection |
| 06/09/1999 | EP0921280A1 Electromagnetic actuator with stamped steel housing |
| 06/09/1999 | EP0920576A1 Control system and method for an engine valve |
| 06/05/1999 | CA2255022A1 Valve assembly using pressurized medium for controlling operating conditions of a two-stroke engine |
| 06/05/1999 | CA2223770A1 Valve assembly using pressurized medium for controlling operating conditions of a two-stroke engine |
| 06/03/1999 | WO1999027243A2 Integrated lost motion system for retarding and egr |
| 06/03/1999 | WO1999027242A2 Device to limit valve seating velocities in limited lost motion tappets |
| 06/03/1999 | WO1999027235A1 Method and system start-up apparatus for removing air and debris from a valve actuation system |
| 05/27/1999 | WO1999025970A1 Lost motion hydraulic overhead with integrated retarding |
| 05/27/1999 | WO1999025960A1 Device for actuating a gas exchange valve with an electromagnetic actuator |
| 05/27/1999 | DE19752053A1 Hydraulic actuator for internal combustion engine gas changeover valve |
| 05/20/1999 | WO1999010629A3 Engine valve actuator with valve seating control |
| 05/20/1999 | DE19750255A1 Gas change control for optimum control of IC engine with valves acted on hydraulically |
| 05/19/1999 | EP0916815A2 Apparatus and a method for detecting the valve timing of electromagnetic engine valves |
| 05/19/1999 | EP0916814A2 Apparatus and method of controlling electromagnetic valve |
| 05/14/1999 | WO1999023378A1 Lost motion valve actuation system |
| 05/14/1999 | WO1999023363A1 Lost motion full authority valve actuation system |
| 05/12/1999 | EP0915319A1 Moving body and means for detecting position thereof |
| 05/12/1999 | EP0915236A2 A power unit for a vehicle |
| 05/12/1999 | EP0915235A2 Hydraulic actuating system for an internal combustion engine valve |
| 05/12/1999 | EP0914545A1 Four-cycle engines with two-cycle compression release braking |
| 05/12/1999 | DE19749303A1 Hydraulic activating device for internal combustion engine gas valve |
| 05/12/1999 | DE19749302A1 Hydraulic actuation device for gas changeover valve for internal combustion engine |
| 05/11/1999 | US5903204 Electromagnetic actuator armature having eddy current-reducing means |
| 05/11/1999 | US5903070 Electromagnetic actuator having a slender structure |
| 05/06/1999 | WO1999022384A1 Method of joining a member of soft magnetic material to a guiding shaft |
| 05/06/1999 | WO1999022122A1 Electromagnetic control device |
| 05/06/1999 | EP0913557A2 Valve operating system in internal combustion engine |
| 05/06/1999 | EP0912819A1 A hydraulically controlled intake/exhaust valve |
| 05/06/1999 | DE19804225C1 Electromagnetic actuator for gas changeover valve of internal combustion engine |
| 05/05/1999 | CN1215793A Valve operating system in internal combustion engine |
| 04/29/1999 | DE19747033A1 Electronic switching device for magnets, esp. electromagnetic valve control elements for an internal combustion engine |
| 04/29/1999 | DE19747009A1 Electromagnetic drive for gas valve of IC engine |