| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
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| 01/04/2011 | US7865290 Valve control synchronization and error detection in an electronic valve actuation engine system |
| 12/30/2010 | US20100326382 Hydraulically operated valve control system and internal combustion engine comprising such a system |
| 12/29/2010 | CN1961137B Valve rotating mechanism for exhaust valves, especially for marine diesel engines |
| 12/29/2010 | CN1721662B Starting method of electromechanical valve of internal combustion engine |
| 12/29/2010 | CN101929365A Hydraulic self-adaption air valve correct-timing variable system of diesel engine and control method thereof |
| 12/23/2010 | WO2010146229A1 A control arrangement for gas exchange in a piston engine |
| 12/23/2010 | DE102010005296A1 Maschine mit Zylinderabschaltungsanordnung und Steuerungsverfahren Engine with cylinder shut-off device and control method |
| 12/22/2010 | CN101922362A Piston four stroke engine |
| 12/22/2010 | CN101922324A Oil control valve assembly for engine cam switching |
| 12/22/2010 | CN101922323A Gas exchange valve for combustion engines |
| 12/22/2010 | CN101922322A Camshaft phase adjuster with accumulator |
| 12/22/2010 | CN101922321A Valve timing control apparatus |
| 12/16/2010 | DE102009010766A1 Environmentally-friendly, highly-supercharged two-stroke engine, includes slotted cylinder head covered internally with membrane to form air inlet valve |
| 12/15/2010 | EP2261471A1 Internal combustion engine with two hydraulically actuated intake valves with different return springs for each cylinder |
| 12/14/2010 | US7849825 Control valve for a device for changing the control times of an internal combustion engine |
| 12/09/2010 | US20100307433 Hydraulically operated valve actuation and internal combustion engine with such a valve actuation |
| 12/08/2010 | CN101907001A 无级可变气门升程机构 Infinitely variable valve lift mechanism |
| 12/01/2010 | EP2255114A1 Method for bounce suppression of a valve switched by a piezo actuator |
| 12/01/2010 | CN101900003A Internal combustion engine distribution mechanism with continuously variable valve stroke and control method thereof |
| 12/01/2010 | CN101278106B Control apparatus and control method of electromagnetic drive valve operating mechanism |
| 11/30/2010 | US7841309 Gas exchange valve actuator for a valve-controlled internal combustion engine |
| 11/25/2010 | US20100294221 Set containing an electromagnet and an electromagnetic palette, and valve actuator comprising such a set |
| 11/25/2010 | US20100294220 Internal combustion engine with two intake valves per cylinder which are ac tuated hydraulically and have differentiated return springs |
| 11/24/2010 | CN201650396U Oil-pressure control valve component used for engine cam switching |
| 11/24/2010 | CN1890461B Valve gear |
| 11/23/2010 | US7836857 Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element |
| 11/18/2010 | WO2010131325A1 Valve stopping device for internal combustion engine |
| 11/17/2010 | CN201635785U Oil circuit structure of cam shaft of variable valve timing engine |
| 11/17/2010 | CN101886583A Variable valve timing engine cylinder cover |
| 11/17/2010 | CN101886562A Variable valve timing and variable valve lift control system for automobile engine |
| 11/16/2010 | US7835848 Coordination of variable cam timing and variable displacement engine systems |
| 11/16/2010 | US7834507 Electric machine winding arrangement |
| 11/11/2010 | US20100282192 Method and system for controlling a cam phaser |
| 11/11/2010 | DE102004038130B4 Ventilantriebssystem und Verfahren für eine Brennkraftmaschine sowie Leistungsabgabevorrichtung A valve drive system and method for an internal combustion engine and power output apparatus |
| 11/10/2010 | EP1979584B1 A method and device for the operation of a valve of the combustion chamber of a combustion engine, and a combustion engine |
| 11/10/2010 | CN201627611U Continuously variable valve mechanism of internal-combustion engine |
| 11/10/2010 | CN101881213A Oil pressure control in an engine |
| 11/09/2010 | US7827944 System for controlling the response time of a hydraulic system |
| 11/04/2010 | WO2010125235A1 A control arrangement for an inlet valve in a piston engine |
| 11/04/2010 | DE102010005297A1 Maschine mit Zylinderabschaltungsanordnung und Steuerungsverfahren Engine with cylinder shut-off device and control method |
| 11/04/2010 | DE102004010675B4 Verteilter Speicher für hydraulisches nockenloses Ventilbetätigungssystem Distributed memory for hydraulic camless valve actuation system |
| 11/02/2010 | US7823549 Switchable valvetrain system and method of operation |
| 11/02/2010 | US7823548 Adjusting ballistic valve timing |
| 10/28/2010 | DE102010015716A1 Slide valve for concentric cam shaft arrangement, has internal cam shaft, which works as oiling control valve housings, and internal cam shaft having hollow inner side |
| 10/27/2010 | CN101871402A Diagnostic systems and methods for variable lift mechanisms of engine systems having a camshaft driven fuel pump |
| 10/26/2010 | US7819096 Cylinder valve operating system for reciprocating internal combustion engine |
| 10/26/2010 | US7819095 Electronic valve system |
| 10/26/2010 | CA2523103C Electromagnetic valve actuator |
| 10/21/2010 | US20100263618 Valve module for a combustion engine breathing system |
| 10/21/2010 | US20100263611 Hydraulic valve operating system for operating a poppet valve of an internal combustion engine |
| 10/21/2010 | US20100263181 Rolled electroactive polymers |
| 10/20/2010 | CN101865002A Electrically-controlled hydraulic variable valve mechanism for internal combustion engine |
| 10/19/2010 | CA2492844C Hydraulic valve actuator for reciprocating engine |
| 10/13/2010 | EP1922801B1 Rotor pertaining to an electromotive valve actuating device |
| 10/13/2010 | CN101861448A Device and method for controlling valves |
| 10/13/2010 | CN101240723B Valve drive system of internal combustion engine |
| 10/06/2010 | CN101852108A Engine without valve spring |
| 10/06/2010 | CN101280722B Multi-energy source straight shaft hybrid power engine |
| 09/30/2010 | DE102009001817A1 Verfahren und Vorrichtung zur Diagnose eines variablen Ventiltriebs einer Brennkraftmaschine Method and apparatus for diagnosing a variable valve drive of an internal combustion engine |
| 09/29/2010 | EP2232509A2 Set containing an electromagnet and an electromagnet palette, and valve actuator comprising such a set |
| 09/28/2010 | USRE41758 Internal combustion engine having a variable valve train |
| 09/28/2010 | US7804386 Electromagnetic control device operating by switching |
| 09/21/2010 | US7798110 Electromagnet-equipped control device for an internal combustion engine valve |
| 09/15/2010 | CN201582443U Electromagnetic hydraulic valve |
| 09/14/2010 | US7793624 Engine brake apparatus |
| 09/09/2010 | US20100224148 Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas-exchange valve train |
| 09/09/2010 | DE102009011867A1 Inductor for use in e.g. fuel-operated petrol engine, has inductor layers including electrically non-insulated areas that are overlapped with each other, where overlapping areas of inductor layers have offsets |
| 09/09/2010 | DE10038575B4 Elektromagnetische Stelleinrichtung Electromagnetic actuator device |
| 09/08/2010 | EP2226477A1 Hydraulic unit for a cylinder head of a combustion engine with hydraulically variable gas exchange valve drive |
| 09/08/2010 | EP2226476A1 Hydraulic unit for a cylinder head of a combustion engine with hydraulically variable gas exchange valve drive |
| 09/08/2010 | CN1676908B Starting an engine with valves that may be deactivated |
| 09/08/2010 | CN101828007A Hydraulic system control device and valve timing control device |
| 09/08/2010 | CN101275474B Cross head type large two-stroke diesel engine |
| 09/01/2010 | CN101818668A Crosshead type large two-stroke diesel engine |
| 09/01/2010 | CN101178032B Variable valve timing control device of internal combustion engine |
| 08/31/2010 | US7784438 Mounting module of oil control valve for tappet control in cylinder deactivation engine |
| 08/24/2010 | US7783413 Two-step oil control valve failure diagnostic |
| 08/24/2010 | US7783410 Engine process |
| 08/19/2010 | US20100211299 Electromechanical valve timing during a start |
| 08/19/2010 | DE10250191B4 Verfahren zum Steuern / Regeln eines einem elektromagnetisch betätigten Ventil zugeführten Stroms und Steuerungs / Regelungssystem Method for controlling / regulating a an electromagnetically actuated valve and current applied to control / control system |
| 08/18/2010 | EP1934438B1 Control apparatus and control method of electromagnetic drive valve operating mechanism |
| 08/12/2010 | US20100199933 Hydraulic actuator |
| 08/12/2010 | DE102009007746A1 Mushroom-shaped gas exchange valve for use in internal combustion engine without camshaft, has blocking element placed at valve seat, and sealing element elastically movable relative to seat and/or blocking element |
| 08/11/2010 | CN101283171B Propulsion system of ship |
| 08/05/2010 | WO2010050702A3 Apparatus for controlling the degree of damping during the shut-off of an exhaust valve of a large diesel engine |
| 08/05/2010 | WO2010050701A3 Damping apparatus for exhaust valve for preventing cavitation in hydraulic exhaust valve-driving apparatus of large diesel engine |
| 08/05/2010 | US20100192916 Reciprocating piston sleeve valve engine |
| 08/05/2010 | US20100192881 Method for actuating an electromagnetic switching valve |
| 08/04/2010 | EP2212602A1 Flexible electromagnetic valve actuator modeling and performance |
| 08/04/2010 | EP2212527A2 Electromagnetic actuator with end-of-travel elastic stop |
| 08/04/2010 | CN101389831B Cylinder head of an internal combustion engine having an electrohydraulic valve controller |
| 07/29/2010 | WO2010085424A1 Seating control device for a valve for a split-cycle engine |
| 07/29/2010 | WO2010084517A1 Detecting a low pressure gas feeding condition in an analysis instrument |
| 07/29/2010 | US20100186691 Device for switching activation of a hydraulic valve play equalization element |
| 07/29/2010 | DE102009006061A1 Actuating device i.e. valve train actuating device, for use in internal combustion engine, has permanent magnets partially arranged between actuating components, where magnetic force of permanent magnets connects actuating components |
| 07/28/2010 | EP2211078A2 Valve actuator |
| 07/28/2010 | EP2209974A2 Hydraulic system control device and valve timing control device |
| 07/28/2010 | EP2209971A1 Hydraulically operated valve actuation and internal combustion engine with such a valve actuation |
| 07/28/2010 | EP2209970A1 Hydraulic valve operating system for operating a poppet valve of an internal combustion engine |
| 07/28/2010 | EP2069614B1 Device and method for controlling a valve with consumable energy monitoring |