Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 9 - Valve-gear or valve arrangements actuated non-mechanically
Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
07/2005
07/06/2005EP1549832A1 An arrangement of an internal combustion engine poppet valve and an actuator therefor
07/06/2005EP1549831A1 Lost motion system and method for fixed-time valve actuation
07/06/2005EP1549830A1 A method and device for pressure pulse generation
07/06/2005EP1446560B1 Sensor arrangement for recording the movement of an armature with suppression of interfering voltages
07/05/2005US6912980 Electromagnetic valve gear
06/2005
06/30/2005WO2005059319A1 Valve gear of internal combustion engine
06/30/2005WO2005059318A2 Multiple slave piston valve actuation system
06/30/2005US20050139183 Start control for internal combustion engine
06/30/2005US20050139175 Turbo-charged internal combustion engine with in-cylinder egr and injection rate shaping
06/30/2005DE202005002408U1 Adjustment unit e.g. for electromagnetic valve assembly of combustion powered machine, has adjustable counter bearing for compression spring, extension attached to counter bearing and spring element
06/30/2005DE10392787T5 Stellglied-Ansteuerungs-Einheit Actuator driving unit
06/28/2005US6910459 HCCI engine with combustion-tailoring chamber
06/23/2005WO2005057060A2 Valve gear
06/23/2005US20050133003 Compression release brake system
06/23/2005US20050132987 Internal combustion engine valve seating velocity control
06/23/2005US20050132986 Engine valve actuation system
06/23/2005US20050132985 System and method of retaining hydraulic fluid in a hydraulic valve actuation system
06/23/2005DE10355837A1 Electromagnetic control for valves in IC engine has a rotating drive translated into a reciprocating linear drive by a threaded spindle inside a planetary drive and with the valve shaft held by bearings
06/23/2005DE10352851A1 Verdrehwinkelregelung Verdrehwinkelregelung
06/23/2005DE102004054366A1 Stellgliedanordnung für Motorventile Actuator assembly for engine valves
06/22/2005EP1544421A2 System and method of retaining hydraulic fluid in a hydraulic valve actuation system
06/22/2005EP1543221A1 Hydraulic valve actuator for reciprocating engine
06/22/2005EP1248899B1 Method for controlling an actuator
06/22/2005CN1630775A Method for controlling and/or regulating a constant voltage converter for at least two electromagnetic valves of an internal combustion engine, especially an internal combustion engine in a motor vehi
06/21/2005US6907851 Engine valve actuation system
06/16/2005US20050126524 Diagnostic test for variable valve mechanism
06/16/2005US20050126523 Hydraulically actuated, variable valve drive of an internal combustion engine
06/16/2005US20050126522 Multiple slave piston valve actuation system
06/16/2005US20050126521 Electromagnetic actuator having inherently decelerating actuation between limits
06/16/2005DE102004050267A1 Baugruppe mit elektromechanischen Ventilantrieben Assembly with electromechanical valve actuators
06/15/2005EP1541816A1 Electromagnetic actuator having inherently decelerating actuation between limits
06/15/2005EP1417398B1 Rotary actuator device for controlling the stroke of a gas-shuttle poppet valve in the cylinder head of an internal combustion engine
06/15/2005EP1305505B1 Gas-exchange valve control for a valve-controlled internal combustion engine
06/15/2005CN1626776A Electromagnetic actuator having inherently decelerating actuation between limits
06/15/2005CN1626775A Valve gear of internal combustion engine
06/14/2005US6904892 Compression release brake system
06/09/2005WO2005052417A2 Valve control system
06/09/2005WO2005052325A1 Pressure difference type variable valve control system
06/09/2005WO2005052324A1 Valve operating apparatus and method for an engine
06/09/2005WO2005024191A3 Hydraulic control device for the opening of internal combustion engine valves
06/09/2005WO2004109077A3 Hcci engine with combustion-tailoring chamber
06/09/2005US20050121637 Fluid control valve
06/09/2005US20050121008 Engine cylinder temperature control
06/09/2005US20050120996 Method and device for controlling the opening of an intake valve of an internal combustion engine
06/09/2005US20050120986 System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine
06/09/2005DE10353137A1 Variable hydraulic drive especially for the inlet valve of an IC engine has the slave cylinder fitted with a limiting aperture to control the fluid flow past a retarding extension to the slave piston which also has cross slots
06/09/2005DE102004050013A1 Elektromechanischer Ventilauslöser Electromechanical valve actuator
06/09/2005CA2546813A1 Valve operating apparatus and method for an engine
06/08/2005EP1538307A1 Internal combustion engine having a variable valve train
06/08/2005EP1537300A1 Hydraulic valve actuator for actuating a gas exchange valve
06/08/2005CN1624302A Engine air throttle electron control exacuting mechanism of link transmission mechanism
06/08/2005CN1624301A Valve gear mechanism
06/02/2005WO2005012697B1 Electromagnetic valve system
06/02/2005US20050115531 Valve gear mechanism
06/02/2005US20050115525 Electromechanical valve actuator assembly
06/02/2005DE102004044015A1 High-speed adjusting device for adjusting a switching element between switching positions in a valve device with very small switching times has switchable electromagnets
06/01/2005EP1536107A1 Valve operating apparatus and method for an engine
06/01/2005CN1204337C Reciprocating piston type internal combustion engine
05/2005
05/31/2005US6899070 Engine with dual oiling and hydraulic valves
05/31/2005US6899068 Hydraulic valve actuation system
05/31/2005US6899065 Radial-valve gear apparatus for barrel engine
05/26/2005WO2005047657A2 Method for adjusting an angle of rotation, and phase displacement device for carrying out said method
05/26/2005US20050109297 Pivoting lifter control system using spool valve and check valve to recirculate oil
05/26/2005US20050109263 Electromechanical actuators
05/25/2005EP1532350A1 Sensor assembly for detecting the movement of a controlling element, which has a short overall length and which is displaced back and forth by an actuator
05/25/2005EP1532349A1 An electrically operated valve for controlling flow of hydraulic fluid
05/25/2005EP1532348A1 A device and a method for the generation of pressure pulses
05/25/2005EP1133625B1 Method of controlling the process of combustion in an internal combustion engine, and engine with means for controlling the engine valves
05/25/2005DE10325705B3 Verfahren zur Steuerung der Bewegung eines Ankers eines elektromagnetischen Aktuators Method for controlling the movement of an armature of an electromagnetic actuator
05/24/2005US6896236 Controlled leakage hydraulic damper
05/19/2005US20050103291 Computer readable storage medium for use with engine having variable valve actuator during degradation
05/19/2005US20050103290 Computer readable storage medium for use with engine having variable valve actuator
05/19/2005DE19852655B4 Verfahren zum Betreiben eines elektromagnetischen Aktuators zur Betätigung eines Gaswechselventils A method of operating an electromagnetic actuator for actuating a gas exchange valve
05/19/2005DE10359087B3 Variable valve control for gas or diesel engine using delay device for delayed closure of engine entry or exit valves
05/19/2005DE10350235A1 Position sensor for actuator in valve, e.g. in internal combustion engine, has transmitting member which is moved at constant spacing along define path over reference plane of sensor
05/19/2005DE102004045703A1 Variable Ventilzeitsteuereinrichtung für einen Verbrennungsmotor Variable valve timing control device for an internal combustion engine
05/18/2005EP1530675A1 Method for controlling and/or regulating a constant voltage converter for at least two electromagnetic valves of an internal combustion engine, especially an internal combustion engine in a motor vehicle
05/18/2005EP1370750B1 Hydraulic actuator for actuating a gas exchange valve of an internal combustion engine
05/18/2005EP0977935A4 Hydraulically operated variable valve control mechanism
05/18/2005CN1616799A Three-way ratio pressure reducing control valve
05/17/2005US6892997 Method and valve for reducing valve opening and closing time durations
05/17/2005US6892683 Electrohydraulic valve controller
05/12/2005WO2005042930A2 Internal combustion engine
05/12/2005US20050098135 Engine valve actuator assembly
05/12/2005US20050098129 Valve gear of internal combustion engine
05/12/2005DE19834213B4 Verfahren zum Steuern eines elektromechanischen Stellgeräts Method for controlling an electromechanical actuator device
05/11/2005EP1070198B1 Electromagnetic actuator with laminated armature
05/11/2005CN1201065C Air exchanging system of internal combustion engine and its operating method
05/10/2005US6891364 Sensor arrangement for recording the movement of an armature with suppression of interfering voltages
05/10/2005US6891317 Rolled electroactive polymers
05/10/2005US6889639 Device for controlling gas exchange valves
05/10/2005US6889638 Internal combustion engine comprising an electromagnetic actuator which is situated on a cylinder head
05/10/2005US6889636 Two-cycle engine
05/04/2005EP1528228A1 Pivoting lifter control system using control valve to recirculate fluid
05/04/2005EP1527259A1 Roller tappet for an internal combustion engine
05/03/2005US6889121 Method to adaptively control and derive the control voltage of solenoid operated valves based on the valve closure point
05/03/2005US6886511 Lost motion assembly for a poppet valve of an internal combustion engine
05/03/2005US6886510 Engine valve actuator assembly with dual hydraulic feedback
05/03/2005US6886509 Hydraulic actuator for actuating a gas exchange valve of an internal combustion engine
04/2005
04/28/2005WO2005038201A1 A hydraulic actuating mechanism for inlet and exhaust
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