| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 12/31/2009 | DE19918375B4 Diagnosesystem für eine Ventilanordnung eines Verbrennungsmotors und Verfahren zum Diagnostizieren einer Ventilanordnung eines Verbrennungsmotors Diagnostic system for a valve assembly of an internal combustion engine and method of diagnosing a valve assembly of an internal combustion engine |
| 12/31/2009 | DE102008030794A1 Koppeleinrichtung eines schaltbaren Schlepphebels eines Ventiltriebs einer Brennkraftmaschine Coupling means of a switchable rocker arm of a valve train of an internal combustion engine |
| 12/31/2009 | DE102008030793A1 Coupling device for switchable cam follower of valve train of internal combustion engine, has coupling slide movable into stop position at lower side of bushing over pressure spring in decoupled condition |
| 12/30/2009 | WO2009157323A1 Method and device for mounting cam angle sensor for internal combustion engine |
| 12/30/2009 | EP2138699A1 Exhaust gas reflux mechanism for multipurpose engine |
| 12/30/2009 | EP2138680A1 Internal combustion engine, in particular a two-cylinder engine, provided with a simplified system for variable actuation of the engine valves |
| 12/30/2009 | EP1573190B1 Cylinder head of an internal combustion engine having a camshaft bearing rail |
| 12/30/2009 | EP1446561B1 Variable lift valve controller |
| 12/30/2009 | CN201372847Y Four-stroke internal combustion engine |
| 12/30/2009 | CN201372840Y Turbo-charging four-stroke layering combustion energy-saving gasoline engine |
| 12/30/2009 | CN201372838Y Turbo-charging six-stroke layering combustion energy-saving gasoline engine |
| 12/30/2009 | CN201372829Y Rocker-valve-bridge compound engine braking device |
| 12/30/2009 | CN201372826Y Timing gear of engine camshaft |
| 12/30/2009 | CN201372825Y Demountable air door rocker arm assembly of motorcycle engine |
| 12/30/2009 | CN201372824Y Air door rocker arm assembly of motorcycle engine |
| 12/30/2009 | CN201372823Y Lower rocker arm of motorcycle engine |
| 12/30/2009 | CN201372822Y Air door rocker arm |
| 12/30/2009 | CN201372821Y Valve tappet with oil-guiding grooves |
| 12/30/2009 | CN201372820Y Fixed seat of camshaft |
| 12/30/2009 | CN101614143A Multifunctional timing chain wheel cover |
| 12/30/2009 | CN101614142A Device for controlling secondary opening of air valve in internal-combustion engine |
| 12/30/2009 | CN101614141A Valve mechanism for top rod engine |
| 12/30/2009 | CN101614140A Plastic camshaft and manufacturing method thereof |
| 12/30/2009 | CN100575673C Rocker shaft |
| 12/29/2009 | US7640095 Method and device for controlling an internal combustion engine |
| 12/29/2009 | US7637238 Hydraulic valve play compensating element |
| 12/29/2009 | US7637237 Switchable double tappet |
| 12/29/2009 | US7637235 Valve timing controller for engine |
| 12/29/2009 | CA2527942C Engine valve operating system |
| 12/29/2009 | CA2404072C Switching element for a valve train of an internal combustion engine |
| 12/29/2009 | CA2389004C Method in an internal combustion engine and an internal combustion engine |
| 12/24/2009 | US20090314264 Method of Controlling Valve Timing of Diesel Engine |
| 12/24/2009 | US20090314237 Switchable bucket tappet |
| 12/24/2009 | US20090314236 Lift transmitting component and method of manufacturing such a component |
| 12/24/2009 | US20090314235 Hydraulic Control System for Engine Cam Phasing |
| 12/24/2009 | US20090314234 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
| 12/24/2009 | US20090314231 V-type internal combustion engine including throttle valve device, and vehicle incorporating same |
| 12/24/2009 | DE102009020464A1 Verschleißfestes Nockenwellen- und Stößelmaterial Wear-resistant camshaft and tappet material |
| 12/24/2009 | DE102008029349A1 Ventiltriebvorrichtung Valve drive |
| 12/24/2009 | DE102008029334A1 Gas exchange valve deactivating device for internal combustion engine, has linear actuators staying in operative connection with tappets at actuator elements such that linear movement of actuators rotates actuator elements |
| 12/24/2009 | DE102008029333A1 Gas exchange valves switching-off device for internal combustion engine, has valve shaft and/or retaining cover encompassing end of valve shaft, where valve shaft and/or retaining cover are passed and/or penetrated into oval opening |
| 12/24/2009 | DE102008029332A1 Device, particularly interlocking device, for deactivation of gas shuttle valves, particularly two adjacent gas shuttle valves, of internal-combustion engine, has valve shaft that stands in connection with valve disk |
| 12/24/2009 | DE102008029331A1 Gas exchange valve deactivating device for internal-combustion engine, has transferring element i.e. bucket tappet, actuated by cam of cam shaft and comprising opening for passage of valve shank or retaining cap |
| 12/24/2009 | DE102008029329A1 Device for deactivation and for hub variation of gas shuttle valves of internal-combustion engine, has valve shaft that stands in connection with valve disk by controllable interlocking device |
| 12/24/2009 | DE102008029325A1 Ventiltriebvorrichtung Valve drive |
| 12/24/2009 | DE102008029324A1 Valve train device, particularly internal combustion engine, has actuating device provided to move axially displaceable cam element, where actuating device has actuator, which is provided to move switching element |
| 12/24/2009 | DE102008029293A1 Connecting element for holding cam follower that actuates charge-cycle valve of internal-combustion engine at supporting element, has side pieces exhibiting uneven cross-section profile in engagement region of inner sides of side pieces |
| 12/24/2009 | DE102008028640A1 Hydraulischer Nockenwellenversteller Hydraulic camshaft adjuster |
| 12/24/2009 | DE102008028513A1 Ventilbetrieb für Gaswechselventile einer Brennkraftmaschine mit doppelt abgestützten Nockenträgern Valve operation for gas exchange valves of an internal combustion engine with dual cam supported carriers |
| 12/24/2009 | DE102008002582A1 Valve expensive device for synchronous control of two gas shuttle valves of internal combustion engine, has valve plate for opening function of two gas shuttle valves |
| 12/24/2009 | DE102008002480A1 Hydraulikeinrichtung zum Verändern der Drehwinkellage einer Nockenwelle Hydraulic means for varying the rotation angle position of a camshaft |
| 12/24/2009 | DE102008002461A1 Vorrichtung zum Verändern der Drehwinkellage einer Nockenwelle Means for varying the rotation angle position of a camshaft |
| 12/23/2009 | WO2009154621A1 Coupling device |
| 12/23/2009 | WO2009153070A1 Hydraulic device for changing the angle of rotation position of a camshaft |
| 12/23/2009 | WO2009152987A1 Hydraulic camshaft adjuster |
| 12/23/2009 | WO2009152985A1 Valve train device |
| 12/23/2009 | WO2009152927A1 Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| 12/23/2009 | WO2009152880A1 Device for changing the angle of rotation position of a camshaft |
| 12/23/2009 | WO2009152746A1 A variable valve lift system for an internal combustion engine |
| 12/23/2009 | EP2136041A2 Valve to shift a camshaft |
| 12/23/2009 | EP2134933A1 Control unit and control method for variable valve timing mechanism |
| 12/23/2009 | EP2134931A1 Composite drive shaft |
| 12/23/2009 | EP1994262B1 Adjustment device for a camshaft |
| 12/23/2009 | EP1895135B1 Engine |
| 12/23/2009 | CN201368185Y Sleeved cam shaft |
| 12/23/2009 | CN201367926Y Engine camshaft bearing cover |
| 12/23/2009 | CN201367925Y Insertion-type cam shaft |
| 12/23/2009 | CN201367924Y Plant-protection machinery engine low-speed output mechanism |
| 12/23/2009 | CN101608572A Petrol engine with turbo charging |
| 12/23/2009 | CN101608557A Hydraulic control system for engine cam phasing |
| 12/23/2009 | CN100572764C Variable air valve apparatus of engine |
| 12/23/2009 | CN100572763C Rotor valve for stepless continuous adjusting air valve timing and valve travel |
| 12/23/2009 | CN100572761C Supporting device for swinging arm |
| 12/23/2009 | CN100572760C Camshaft device |
| 12/22/2009 | US7634981 Valve performing detection and modification strategy for internal combustion engine |
| 12/22/2009 | CA2578777C Default device of actuator for variable lift valve operating mechanism |
| 12/22/2009 | CA2419804C Modular camshaft assembly |
| 12/17/2009 | WO2009151987A1 Cam-driven hydraulic lost-motion mechanisms for overhead cam and overhead valve valvetrains |
| 12/17/2009 | WO2009151352A1 Late miller internal combustion engine |
| 12/17/2009 | WO2009149772A1 Device for varying the rotational angle position of a camshaft |
| 12/17/2009 | WO2008116711A9 Internal combustion engine comprising an engine brake |
| 12/17/2009 | US20090308340 Cam-Driven Hydraulic Lost-Motion Mechanisms for Overhead Cam and Overhead Valve Valvetrains |
| 12/17/2009 | US20090308339 Switchable valve train device having a single locking pin |
| 12/17/2009 | US20090308338 Valve train for internal combustion engine |
| 12/17/2009 | DE202009013426U1 Nockenwelle zur Hubraumhalbierung und gleichzeitiger Aufladung von 4-Takt-Motoren Camshaft for halving displacement and simultaneous charging of 4-stroke engines |
| 12/17/2009 | DE102008027649A1 Ventilbetrieb für eine Brennkraftmaschine Valve operating system for an internal combustion engine |
| 12/17/2009 | DE102008023098A1 Valve operating mechanism for internal combustion engine, has camshaft and swiveling camshaft for changing relative position of camshaft adjuster to shaft |
| 12/16/2009 | EP2133519A1 Valve gear for internal combustion engine |
| 12/16/2009 | EP2133518A1 Valve control for a gas exchange valve in a combustion engine |
| 12/16/2009 | EP2133517A1 Oil supplying apparatus for vehicle |
| 12/16/2009 | EP2133516A1 Internal combustion engine controller |
| 12/16/2009 | EP2132419A1 Switchable valve train part |
| 12/16/2009 | EP2132418A1 Valve drive for gas exchange valves of an internal combustion engine, comprising a movable cam support and a twin worm gear |
| 12/16/2009 | EP2132417A1 Device for camshaft adjustment in an internal combustion engine |
| 12/16/2009 | EP1941141B1 Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus |
| 12/16/2009 | CN201363170Y Gasoline and diesel engine without valve |
| 12/16/2009 | CN201363169Y Nested camshaft |
| 12/16/2009 | CN101605967A Internal combustion engine, comprising a movable cam support and a twin worm gear |
| 12/16/2009 | CN101605966A Rotationally locked tappet of a valve timing mechanism |
| 12/16/2009 | CN101603471A Intergral type fitting seat structure of motorcycle engine camshaft |