| Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664) |
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| 07/28/2005 | US20050161011 Drive of variable valve lift mechanism |
| 07/28/2005 | US20050161010 Valve mechanism for internal combustion engines |
| 07/28/2005 | DE10350181A1 Intake/exhaust valve operating mechanism for internal-combustion engine, has locking part to interrupt connection between oil circulation system and chambers such that pressure develops to form hydraulic oil cushion between part and axle |
| 07/28/2005 | DE102005001016A1 Elektrohydraulisches Ventil zum Steuern des Betriebes eines Motorzylinderventils An electro-hydraulic valve for controlling the operation of an engine cylinder valve |
| 07/28/2005 | CA2559305A1 Valve operating device for engine |
| 07/28/2005 | CA2552597A1 Valve system of engine |
| 07/28/2005 | CA2552594A1 Valve operating device for engine |
| 07/27/2005 | EP1557551A1 Internal combustion engine for vehicle |
| 07/27/2005 | EP1557542A1 Engine with spring loaded compression release device |
| 07/27/2005 | EP1557541A2 Valve operating system for internal combustion engine |
| 07/27/2005 | EP1557540A1 Valve system for internal combustion engine |
| 07/27/2005 | EP1472438B1 Switch element for valve actuation in an internal combustion engine |
| 07/27/2005 | CN1646795A Engine valve actuation system and method using reduced pressure common rail and dedicated engine valve |
| 07/27/2005 | CN1644894A Control method for internal combustion engine |
| 07/27/2005 | CN1644883A Decompression mechanism for engine |
| 07/27/2005 | CN1644882A Valve operating device for internal combustion engine |
| 07/27/2005 | CN1644881A Valve operating device for internal combustion engine |
| 07/26/2005 | US6920868 System and method for modifying engine valve lift |
| 07/26/2005 | US6920857 Deactivation hydraulic valve lifter having a pressurized oil groove |
| 07/26/2005 | US6920852 Apparatus and method for controlling engine valve opening in internal combustion engine |
| 07/26/2005 | US6920850 Engine lubrication system |
| 07/26/2005 | US6920849 Device for controlling cylinder disconnection in an internal combustion engine |
| 07/26/2005 | US6920848 Driver or direct acting valve for internal combustion engine |
| 07/26/2005 | CA2331283C Valve operating system in internal combustion engine |
| 07/21/2005 | WO2005065213A2 System and method for valve actuation |
| 07/21/2005 | DE10360098A1 Coupling mechanism for switchable cam follower of internal combustion engine valve train, has contact zone that is formed between piston and reception, and spaced from reception edge upon coupling between inner and outer elements |
| 07/21/2005 | DE10359090A1 Combustion engine inlet cam adjuster setting determination procedure uses cam position and drive shaft sensors |
| 07/21/2005 | DE102004060837A1 Ventilzeitpunkt-Steuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine |
| 07/21/2005 | DE102004060470A1 Method for braking of vehicle entails opening of at least one exhaust valve of piston engine during fourth or second and fourth combustion cycle, and/or opening of at least one inlet valve during first or first and third combustion cycle |
| 07/21/2005 | DE102004048257A1 Motorzylindertemperatursteuerung Engine cylinder temperature control |
| 07/21/2005 | DE10122152B4 Montagehilfe und ein Verfahren zur Montage und Demontage für eine Schenkelfeder für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine Mounting aid and method for mounting and dismounting a torsion spring for a variable-stroke valve drive in a cylinder head of an internal combustion engine |
| 07/20/2005 | EP1285158B1 Variable timing mechanism for a rotary valve |
| 07/19/2005 | US6918384 Diesel engine with cam phasers for in-cylinder temperature control |
| 07/19/2005 | US6918364 Multicylinder engine with valve variable actuation, and an improved valve braking device therefor |
| 07/19/2005 | US6918363 Valve drive apparatus of internal-combustion engine |
| 07/14/2005 | WO2005064124A1 Valve gear system of engine |
| 07/14/2005 | US20050154522 Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism |
| 07/14/2005 | US20050152797 Switching element for a valve drive of an internal combustion engine |
| 07/14/2005 | US20050150561 Electrohydraulic valve assembly for controlling operation of engine cylinders |
| 07/14/2005 | US20050150553 Electrohydraulic valve for controlling operation of an engine cylinder valve |
| 07/14/2005 | US20050150472 Variable valve actuating device |
| 07/13/2005 | CN1637237A Drive of variable valve lift mechanism |
| 07/13/2005 | CN1637236A Transfer bar mechanism for internal combustion engine valve system |
| 07/12/2005 | US6915768 Variable operating valve apparatus for an internal combustion engine |
| 07/07/2005 | WO2005061864A1 Variable valve lift device of internal combustion engine |
| 07/07/2005 | WO2005061862A1 System and method of retaining hydraulic fluid in a hydraulic valve actuation system |
| 07/07/2005 | US20050148420 Autotensioner |
| 07/07/2005 | US20050145216 System and method for valve actuation |
| 07/07/2005 | DE10356257A1 Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine |
| 07/07/2005 | CA2549669A1 Variable valve lift device of internal combustion engine |
| 07/06/2005 | EP1550794A2 Diesel engine with dual-lobed intake cam for compression ratio control |
| 07/06/2005 | EP1549834A1 Cylinder operation control apparatus for internal combustion engine |
| 07/06/2005 | EP1549833A1 Apparatus for deactivating an engine valve |
| 07/06/2005 | EP1549831A1 Lost motion system and method for fixed-time valve actuation |
| 07/06/2005 | EP1218625B1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS |
| 07/05/2005 | US6912995 Control apparatus for internal combustion engine |
| 07/05/2005 | CA2251836C Valve timing system |
| 06/30/2005 | WO2005059321A1 Variable valve mechanism |
| 06/30/2005 | WO2005059320A1 Variable valve mechanism |
| 06/30/2005 | WO2005059319A1 Valve gear of internal combustion engine |
| 06/30/2005 | US20050139183 Start control for internal combustion engine |
| 06/30/2005 | DE10357083A1 Variable valve drive for external ignition combustion engine has lift function adjustment auxiliary cam on secondary camshaft rotating at primary camshaft revolution rate, actuating element pivot point guided on auxiliary cam |
| 06/29/2005 | EP1548240A1 Drive of variable valve lift mechanism |
| 06/29/2005 | EP1548239A1 Valve mechanism for internal combustion engines |
| 06/29/2005 | CN2706585Y Pressure type electric starting diesel engine automatic depressing device |
| 06/28/2005 | US6912458 Variable valve actuation control for operation at altitude |
| 06/23/2005 | WO2005057060A2 Valve gear |
| 06/23/2005 | US20050133003 Compression release brake system |
| 06/23/2005 | US20050132993 Coupling mechanism |
| 06/23/2005 | US20050132992 Forced opening and closing type valve operating system |
| 06/23/2005 | US20050132990 Finger lever of a valve train of an internal combustion engine |
| 06/23/2005 | US20050132989 Roller finger follower assembly for valve deactivation |
| 06/23/2005 | US20050132988 Valve timing control system for internal combustion engine |
| 06/23/2005 | US20050132985 System and method of retaining hydraulic fluid in a hydraulic valve actuation system |
| 06/23/2005 | US20050132982 Diesel engine with dual-lobed intake cam for compression ratio control |
| 06/23/2005 | DE10355336A1 Method for controlling the valve operation in an IC engine with separate servo drives for each valve and with a monitoring system for all the cylinder pressures |
| 06/23/2005 | DE10355335A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 06/23/2005 | DE102004054366A1 Stellgliedanordnung für Motorventile Actuator assembly for engine valves |
| 06/23/2005 | DE102004054335A1 Antriebsgerät und Ventilhubeinstellgerät, das Selbiges verwendet Used the drive unit and valve stroke adjusting unit, the same is |
| 06/22/2005 | EP1544423A2 Roller finger follower assembly for valve deactivation |
| 06/22/2005 | EP1544422A1 Valve deactivation system and latchable hydraulic lash adjuster therefore |
| 06/22/2005 | EP1544421A2 System and method of retaining hydraulic fluid in a hydraulic valve actuation system |
| 06/21/2005 | US6907860 Control apparatus and control method for vehicle-mounted internal combustion engine |
| 06/21/2005 | US6907852 Valve operating device for variable stroke adjustment of a charge exchange valve of an internal combustion engine |
| 06/21/2005 | US6907851 Engine valve actuation system |
| 06/20/2005 | CA2490297A1 Coupling mechanism |
| 06/16/2005 | WO2005054648A1 Method and device for controlling an internal combustion engine |
| 06/16/2005 | US20050126528 Variable valve opening for an internal combustion engine |
| 06/16/2005 | US20050126526 Valve train device for an engine |
| 06/16/2005 | US20050126524 Diagnostic test for variable valve mechanism |
| 06/16/2005 | US20050126520 Anti-rotation guide for a deactivation hydraulic valve lifter |
| 06/16/2005 | DE10342075A1 Vollvariable Hubventilsteuerung einer Brennkraftmaschine Fully Variable Valve stroke of an internal combustion engine |
| 06/15/2005 | EP1541815A2 Variable valve actuating mechanism for internal combustion engine |
| 06/15/2005 | EP1541814A1 Diesel engine with cam phasers for in-cylinder temperature control |
| 06/15/2005 | EP1540146A1 Automatic compression release mechanism |
| 06/15/2005 | EP1540145A1 Cam follower arm for an internal combustion engine |
| 06/15/2005 | EP1417398B1 Rotary actuator device for controlling the stroke of a gas-shuttle poppet valve in the cylinder head of an internal combustion engine |
| 06/14/2005 | US6904937 Switchable fluid control valve system |
| 06/14/2005 | US6904895 Electro-hydraulic manifold assembly and method of making same |
| 06/14/2005 | US6904892 Compression release brake system |