Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
04/1999
04/22/1999WO1999019615A1 Method for controlling an electromechanical actuating device
04/22/1999WO1999019614A1 Slave piston assembly with valve motion modifier
04/22/1999WO1999019610A1 Device for operating a gas shuttle valve of a reciprocating internal combustion engine
04/22/1999WO1999019609A1 Electromagnetic actuator for actuating a gas-exchanging valve
04/22/1999DE19847851A1 Valve control for fuel injected IC engine
04/22/1999DE19811779C1 Device for operating gas exchange valve for internal combustion engine
04/22/1999DE19745522A1 Valve opening and closing system for piston engine
04/21/1999EP0909883A1 Arrangement and method for valve driving in a reversible diesel engine
04/21/1999CN1214408A Arrangement and method for valve control of reversible diesel combustion engine
04/20/1999US5894830 Engine having a high pressure hydraulic system and low pressure lubricating system
04/15/1999WO1999018340A1 Co-axial master piston assembly
04/08/1999WO1999017009A1 Method for controlling an electro mechanical regulating device
04/08/1999WO1999017003A1 Control device for poppet valves for engines
04/08/1999WO1998054461A8 A method for operation of a hydraulically actuated fuel pump for an internal combustion engine, and a hydraulically actuated fuel pump
04/07/1999CN1042849C Method and apparatus for optimizing breathing utilizing unit valve actuation
04/01/1999DE19743081A1 Electromagnetic actuator arrangement for control of lift valve
03/1999
03/31/1999EP0905361A2 Combustion control system for diesel engine
03/30/1999US5889405 Method of detecting fault in electromagnetically-actuated intake or exhaust valve
03/30/1999US5887553 Device for electromagnetic actuation of a gas exchange valve
03/25/1999DE19839180A1 Electromagnetic actuator for driving gas change lifting valve for internal combustion engine
03/25/1999DE19742038A1 Solenoid valve state detection method
03/25/1999DE19741571A1 Electromagnetic valve unit for I.C. engine
03/25/1999DE19741570A1 Electromagnetic actuator for controlling valve
03/25/1999DE19741568A1 Electromagnetic valve unit, for I.C. engines
03/24/1999EP0903472A2 Electromagnetically driven valve for an internal combustion engine
03/23/1999US5884591 Drive mechanism for periodically moving at least one valve
03/18/1999WO1999013202A1 Electromagnetically actuatable adjustment device and operational method therefor
03/18/1999DE19739840A1 Elektromagnetisch betätigbare Stellvorrichtung und Verfahren zum Betreiben der Stellvorrichtung Electromagnetically actuatable adjusting device and method of operating the adjustment device
03/16/1999US5881689 Device to control valves of an internal combustion engine, especially the gas supply valve of a gas engine
03/11/1999WO1999011908A1 Device for actuating a gas exchange valve with an electromagnetic actuator
03/11/1999WO1998055748A3 Device for controlling an electromechanical setting device
03/11/1999DE19744714C1 Electromagnetic actuator
03/11/1999DE19739539A1 Control device for intake and exhaust valves of IC engines
03/11/1999DE19738618A1 Solenoid operating equipment for gas valve
03/11/1999DE19737789C1 Arrangement with an electromagnetic actuator for operating a gas changeover valve for an internal combustion engine
03/10/1999EP0900926A2 Two cycle engine
03/09/1999US5878714 Turbulence generation with intra-cycle cooling for spark ignition engines
03/09/1999US5878704 Electromagnetic actuator, including sound muffling means, for operating a cylinder valve
03/04/1999WO1999010629A2 Engine valve actuator with valve seating control
03/04/1999WO1998042955A3 Electromagnetic control device
03/04/1999DE19801396C1 Valve drive for four-stroke internal combustion engine
03/04/1999DE19737967A1 Vorrichtung zum Betätigen eines Gaswechselventils mit einem elektromagnetischen Aktuator Device for actuating a gas exchange valve with an electromagnetic actuator
03/04/1999DE19737597A1 Electromagnetic actuator for controlled actuation of a gas changeover valve for an engine or processing machine
03/03/1999EP0678158B1 Control system for an internal combustion engine
03/02/1999US5875761 Apparatus for and method of controlling internal combustion engine
03/02/1999US5875747 Internal combustion engine
03/02/1999US5875746 Cylinder head structure for an internal combustion engine
02/1999
02/25/1999WO1999009313A1 Method for starting an internal combustion engine
02/23/1999US5873335 Of internal combustion engines
02/18/1999DE19746832C1 Electromagnetic control device for gas changeover valve in internal combustion engine
02/11/1999WO1999006677A1 Electromagnetic control device
02/10/1999EP0896132A1 Solenoid valve device
02/09/1999US5868108 Of an internal combustion engine
02/04/1999DE19733186A1 Gas exchange valve apparatus for piston engine
02/04/1999DE19733142A1 Movement initiation method for gas exchange valve in piston engine cylinder
02/04/1999DE19733140A1 Operating method for electromagnetic actuator on piston engine
02/04/1999DE19733139A1 Influencing method for mixture formation and charge movement in IC engine
02/04/1999DE19733138A1 Identification of the armature position in an electromagnetic actuator
02/04/1999DE19733137A1 Excitation control method for valve on piston engine
02/02/1999US5865156 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
01/1999
01/28/1999WO1999004144A1 Applied lost motion for optimization of fixed timed engine brake systems
01/28/1999DE19822906A1 Electromagnetic actuator with elastically deformable armature for actuating control element, e.g. in combustion engine
01/28/1999DE19731381A1 Electromagnetic setting device for i.c. engine valve
01/26/1999US5862792 For an engine
01/26/1999US5862790 Method of generating turbulence with intra-cycle cooling for spark ignition engines
01/21/1999WO1999002823A1 Device for operating a gas shuttle valve by means of an electromagnetic actuator
01/21/1999DE19825728A1 Electromagnetic actuator for automobile IC engine gas exchange valve control
01/21/1999DE19757593C1 Signal evaluation circuit for eddy current sensor signals monitoring motor vehicle IC engine inlet/outlet valve
01/21/1999DE19730191A1 Electromagnetic drive mechanism
01/20/1999EP0892162A2 Dual compression and dual expansion internal combustion engine
01/14/1999WO1999001651A1 Free piston internal combustion engine
01/13/1999EP0890725A2 Apparatus for and method of controlling internal combustion engine
01/13/1999EP0830496A4 A hydraulic actuator for an internal combustion engine
01/12/1999US5857438 For operating a valve in an internal combustion engine
01/12/1999US5857435 Two cycle engine
01/07/1999WO1999000815A1 System and method for servo control of nonlinear electromagnetic actuators
01/07/1999DE19736963A1 Establishing middle position of armature of electromagnetic actuator for valve
01/07/1999DE19728479A1 Vorrichtung zur Betätigung eines Gaswechselventils mit einem elektromagnetischen Aktuator A device for actuating a gas exchange valve with an electromagnetic actuator
01/07/1999DE19728348A1 Electromagnetic valve control arrangement
12/1998
12/30/1998CN1203321A Multi-stage stroke cylinder
12/23/1998EP0886038A2 Camless engines with compression release braking
12/23/1998EP0886037A2 Camless engines with compression release braking
12/23/1998EP0885349A1 Outward opening valve system for an engine
12/17/1998WO1998057080A1 Method and device for controlling an electromechanical adjustment device
12/17/1998WO1998057048A1 A hydraulically actuated exhaust valve for an internal combustion engine
12/17/1998DE19724900A1 Verfahren und Einrichtung zum Steuern eines elektromechanischen Stellgeräts Method and device for controlling an electromechanical actuating device
12/10/1998WO1998055752A1 Method for monitoring an electromagnetic actuator
12/10/1998WO1998055748A2 Device for controlling an electromechanical setting device
12/10/1998WO1998055741A1 Valve system for a valve-controlled combustion engine
12/10/1998DE19743913A1 Valve control system for piston IC engine
12/10/1998DE19723931A1 Einrichtung zum Steuern eines elektromechanischen Stellgeräts Means for controlling an electromechanical actuating device
12/10/1998DE19723923A1 Ventilanordnung für einen ventilgesteuerten Verbrennungsmotor Valve assembly for a valve-controlled internal combustion engine
12/10/1998DE19723785A1 Operating system for controlling IC engine gas change value
12/10/1998DE19723782A1 Electromagnetic actuator for operating gas changing valve
12/10/1998DE19723563A1 Verfahren zur Funktionsüberwachung eines elektromagnetischen Aktuators Method for monitoring the function of an electromagnetic actuator
12/10/1998DE19723520A1 Positional fixing of armature plate on electromagnetic valve actuator for internal combustion engine
12/10/1998DE19723405A1 EM gas exchange valve control method for IC engine
12/10/1998DE19723261A1 Valve timing gear for reciprocating piston engines and compressors
12/03/1998WO1998054461A1 A method for operation of a hydraulically actuated fuel pump for an internal combustion engine, and a hydraulically actuated fuel pump
12/03/1998DE19824235A1 Control method for IC engine of motor vehicle with ABS
1 ... 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 ... 72