| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 03/02/2006 | US20060042582 Switchable cam follower |
| 03/02/2006 | US20060042581 Valve timing control apparatus and its assembling method |
| 03/02/2006 | US20060042580 Variable valve timing control apparatus of internal combustion engine |
| 03/02/2006 | US20060042579 Variable valve timing controller for internal combustion engine |
| 03/02/2006 | US20060042578 Engine rotation condition detecting system and engine control method |
| 03/02/2006 | US20060042577 Variable valve actuation device of internal combustion engine |
| 03/02/2006 | US20060042081 High-precision sintered cam lobe material |
| 03/02/2006 | DE19548089B4 Vorrichtung zur Ölzuführung für ein hydraulisches Ventilspielausgleichselement Apparatus for oil supply for a hydraulic lash adjuster |
| 03/02/2006 | DE102004041958A1 Hubkolbenbrennkraftmaschine mit 2- oder 4-Ventilzylinderkopf Reciprocating internal combustion engine with 2- or 4-valve cylinder head |
| 03/02/2006 | DE102004041235A1 Verschleißfeste Beschichtung und Verfahren zur Herstellung derselben Wear-resistant coating and method of producing same |
| 03/02/2006 | DE102004041234A1 Verschleißfeste Beschichtung und Verfahren zur Herstellung derselben Wear-resistant coating and method of producing same |
| 03/02/2006 | DE102004039503A1 Rocker arm for valve drive in internal combustion engine has stop ring behind which are arranged distal ring collars to define pressure chambers |
| 03/02/2006 | CA2541726A1 Oscillating cam and dynamic valve mechanism of internal combustion engine |
| 03/01/2006 | EP1630393A1 Method for checking the deviation of an angular position of a camshaft of combustion engine |
| 03/01/2006 | EP1630392A2 Control system |
| 03/01/2006 | EP1630366A1 Two-step roller cam follower having angled lock pin |
| 03/01/2006 | EP1630363A1 Method to determine the phase of a camshaft in an internal combustion engine |
| 03/01/2006 | EP1307637B1 Piston engine comprising deactivatable mechanically actuated gas exchange valves |
| 03/01/2006 | EP1301692B1 Selectable 2 stroke / 4 stroke camshaft drive system |
| 03/01/2006 | EP1187970B1 Chain drive for driving two parallel shafts located close to each other |
| 03/01/2006 | CN2761850Y Device for fixing rocker assembly on engine cylinder end |
| 03/01/2006 | CN2761849Y Variable distributing phase mechanism of gasoline engine |
| 03/01/2006 | CN1742152A Fully variable mechanical valve drive mechanism for a piston-type internal combustion engine comprising adjustable valve play compensation |
| 02/28/2006 | US7006604 Relay for personal interpreter |
| 02/28/2006 | US7004132 Valve train for OHV engine |
| 02/28/2006 | US7004130 Camshaft adjuster for an internal combustion engine having hydraulic medium guides |
| 02/28/2006 | US7004129 Camshaft adjusting device for vehicles, especially motor vehicles |
| 02/28/2006 | US7004128 Control apparatus for device having dead band, and variable valve system |
| 02/28/2006 | US7004127 Actuator having drive cam and valve lift controller using the actuator |
| 02/28/2006 | US7004126 Camshaft structure |
| 02/28/2006 | US7004125 Valve train system of internal combustion engine and control method thereof |
| 02/28/2006 | US7004124 Valve strategy for operating a controlled auto-ignition four-stroke internal combustion engine |
| 02/28/2006 | US7004123 Unit trigger actuator |
| 02/28/2006 | US7004122 Engine valve actuation system |
| 02/23/2006 | WO2006019474A2 Engine valve actuation control and method for steady state and transient operation |
| 02/23/2006 | WO2006018330A1 Camshaft adjusting system |
| 02/23/2006 | WO2006018081A1 Camshaft drive comprising a camshaft adjuster |
| 02/23/2006 | US20060039542 System for text assisted telephony |
| 02/23/2006 | US20060037593 Controller of internal combustion engine |
| 02/23/2006 | US20060037578 Cylinder cutoff control apparatus of internal combustion engine |
| 02/23/2006 | US20060037571 Variable valve control apparatus and method in internal combustion engine |
| 02/23/2006 | US20060037570 Intake system for multi-cylinder engine |
| 02/23/2006 | US20060037569 Intake air control apparatus and method for internal combustion engine |
| 02/23/2006 | US20060037568 Intake valve control system and method for internal combustion engine |
| 02/23/2006 | DE4340035B4 Mechanischer Tassenstößel Mechanical tappet |
| 02/23/2006 | DE202004015697U1 Roller chain used in a valve drive for an internal combustion engine comprises a roller having an outer diameter with a specified ratio to the chain hinge distance |
| 02/23/2006 | DE102005033970A1 Antriebsanordnung für eine oben liegende Nockenwelle Drive arrangement for an overhead camshaft |
| 02/23/2006 | DE102005026950A1 Variabler Ventilmechanismus für einen Motor The variable valve mechanism for an engine |
| 02/23/2006 | DE102004040652A1 Completely-variable five-section valve gear for internal combustion engine, includes guide rocker, moving connection adjuster, control pawl and cam track |
| 02/23/2006 | DE102004039070A1 Umschlingungstrieb Belt drive |
| 02/23/2006 | DE102004038695A1 Nockenwellentrieb mit einem Nockenwellenversteller Camshaft drive with a camshaft adjuster |
| 02/23/2006 | DE102004038473A1 Ventiltrieb für Ladungswechselventile von Verbrennungsmotoren Valve train for gas exchange valves of internal combustion engines |
| 02/23/2006 | DE102004032141A1 Nockenwellenversteller Phaser |
| 02/22/2006 | EP1628006A2 Cam phase control system for internal combustion engine |
| 02/22/2006 | EP1627143A1 Driver stage for a solenoid valve |
| 02/22/2006 | EP1627133A1 Method for changing the lift of an inlet valve of an internal combustion engine |
| 02/22/2006 | CN2760234Y Gas valve rocker shaft having oil pressure unloading plane |
| 02/22/2006 | CN2760233Y A gas distribution camshaft for highly supercharged diesel engine |
| 02/22/2006 | CN1738963A Rail used as a torsional stop for the valve train of an internal combustion engine, and roller tappet arrangement |
| 02/22/2006 | CN1737341A Clamping lever type cam follower connection element for fixing and locking |
| 02/22/2006 | CN1737182A Quenched alloy cast iron stylotrachealis |
| 02/21/2006 | US7003391 Method for operating an internal combustion engine |
| 02/21/2006 | US7003082 System for text assisted telephony |
| 02/21/2006 | US7000582 Rocker arm |
| 02/21/2006 | US7000581 Mono-shaft four-stroke engine |
| 02/21/2006 | US7000580 Control valves with integrated check valves |
| 02/21/2006 | US7000579 Valve system for internal combustion engine |
| 02/21/2006 | US7000578 Control apparatus for variable valve actuation system |
| 02/21/2006 | US7000577 Modular engine family |
| 02/16/2006 | WO2006017084A2 Method for auto-ignition combustion control |
| 02/16/2006 | WO2005085604A8 Method of manufacturing exterior part for assembly type camshaft |
| 02/16/2006 | US20060032469 Overhead camshaft drive assembly |
| 02/16/2006 | DE102005030650A1 Aktuator für eine Ventilhubsteuervorrichtung mit einem Nockenmechanismus Actuator for a Ventilhubsteuervorrichtung with a cam mechanism |
| 02/16/2006 | DE102004037274A1 Surface design for assigned area of machine part for internal combustion engine has striation, for intake of lubricant, whose grooves are aligned under predetermined angle diagonal to longitudinal direction of occurred friction torque |
| 02/16/2006 | DE102004036108A1 Periodisch beaufschlagbarer Stößel für einen Ventil- oder Pumpentrieb Periodically acted upon ram for a valve or pump drive |
| 02/16/2006 | DE102004035588A1 Hydraulisches Ventilspielausgleichselement Hydraulic valve lash adjuster |
| 02/16/2006 | DE102004035077A1 Method for adjustment of cam shaft of internal combustion engine of motor vehicle for optimum performance as per power demand, involves controlling inlet and discharge opening durations by linking cam and crank shaft rotations of engine |
| 02/16/2006 | DE102004035005A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 02/16/2006 | DE102004034479A1 Flat-base tappet for valve train e.g. of internal combustion engine has valve-clearance compensation element arranged in tappet interior between pressure plate and tappet base, which has recess facing tappet interior |
| 02/16/2006 | DE102004034478A1 Flat-base tappet for valve train e.g. of internal combustion engine has valve-clearance compensation element arranged in tappet interior between pressure plate and tappet base, which is flat on its inner side facing tappet interior |
| 02/16/2006 | DE102004034301A1 Internal combustion engine e.g. of motor vehicles has cam shaft moving relative to crank shaft, switching valve and supply channel for hydraulic medium for cylinder head whereby cam shaft moves relative to crank shaft in charging cycle |
| 02/16/2006 | DE102004033973A1 Verbindungselement zur verliersicheren Halterung eines hebelartigen Nockenfolgers Connecting element for captive holding a lever-type cam follower |
| 02/16/2006 | DE102004033963A1 Internal combustion engine for e.g. vehicle has cylinder head and camshaft, which activates charge-cycle valve over cam follower on which fourth bearing is provided between first and third bearing, which form swivel axis to lift valve |
| 02/16/2006 | DE102004033800A1 Valve operating mechanism for internal combustion engine has crankshaft propelled camshaft whereby movable second cam profile is arranged over cam profile of camshaft for changing valve timing or valve lift by actuation device |
| 02/16/2006 | DE102004027951A1 Flügelzellen-Nockenwellenversteller Vane-type camshaft adjuster |
| 02/16/2006 | DE102004027950A1 Flügelzellen-Nockenwellenversteller Vane-type camshaft adjuster |
| 02/16/2006 | DE102004024689A1 Bremsvorrichtung für eine Verstellvorrichtung einer Nockenwelle Braking device for an adjustment of a camshaft |
| 02/15/2006 | CN2758492Y Rocker arm grouping of cylinder head |
| 02/15/2006 | CN2758491Y Bishaft lower rocker arm composite mechanism of lift rod type engine |
| 02/15/2006 | CN1734077A Resin cylinder head cover |
| 02/15/2006 | CN1734065A Starting an engine with electromechanical valves |
| 02/15/2006 | CN1734064A Valve lifter and forming and processing method therefor |
| 02/15/2006 | CN1734063A Camshaft structure of engine |
| 02/15/2006 | CN1242158C Correct time driving apparatus for engine middle air door |
| 02/14/2006 | US6999868 Diagnostic test for variable valve mechanism |
| 02/14/2006 | US6999864 Apparatus and method for estimating residual gas amount of internal combustion engine, and apparatus and method for controlling intake air amount of internal combustion engine using estimated residual gas amount |
| 02/14/2006 | US6997154 Switch element |
| 02/14/2006 | US6997153 Device for variably actuating the gas exchange valves in reciprocating engines |
| 02/14/2006 | US6997152 Lock-pin cartridge for a valve deactivation rocker arm assembly |
| 02/14/2006 | US6997151 Control device for adjusting the angle of rotation of a camshaft |