| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/06/2005 | US6938593 Computer readable storage medium for use with engine having variable valve actuator |
| 09/06/2005 | US6938592 Control method for electro-hydraulic control valves over temperature range |
| 09/01/2005 | WO2005080828A1 Rolling sliding part |
| 09/01/2005 | WO2005080773A1 Exhaust valve mechanism for internal combustion engine |
| 09/01/2005 | WO2005080770A2 Flexible drive of an internal combustion engine |
| 09/01/2005 | WO2005080762A1 Valve deactivation device |
| 09/01/2005 | WO2005080760A1 Hydraulic arrengement of devices for the controlling of valves in a combustion engine |
| 09/01/2005 | WO2005080757A1 Electric camshaft adjuster |
| 09/01/2005 | WO2005079491A2 System and method for multi-lift valve actuation |
| 09/01/2005 | US20050191171 Sealing element and pivoting motor |
| 09/01/2005 | US20050188966 System and method for multi-lift valve actuation |
| 09/01/2005 | US20050188942 Sliding structure for automotive engine |
| 09/01/2005 | US20050188938 Hydraulic lash adjuster and improved method of assembly thereof |
| 09/01/2005 | US20050188936 Positively guided valve drive |
| 09/01/2005 | US20050188935 Phase displacement device |
| 09/01/2005 | US20050188934 Variable valve operating control apparatus for internal combustion engine and control method thereof |
| 09/01/2005 | US20050188933 Locking pin mechanism for a vane-type cam phaser |
| 09/01/2005 | US20050188932 Variable valve operating control apparatus for internal combustion engine and control method thereof |
| 09/01/2005 | US20050188931 Variable valve control system for internal combustion engine |
| 09/01/2005 | US20050188930 Valve deactivation device |
| 09/01/2005 | DE102004026430B3 Valve drive for an internal combustion engine comprises a rotating cam with a peripheral surface having an elevation and/or recess in a basic circular section and/or in an eccentric section |
| 09/01/2005 | DE102004008171A1 Gear wheel drive with play compensation especially for twin camshafts on IC engine has a narrow compensating gear braced by a radial spring |
| 09/01/2005 | DE102004007959A1 Variable timing control for inlet valve of an IC engine has a hydraulic slider between the inner camshaft and the outer cam profile sleeve to selectively connect the cam to the shaft |
| 09/01/2005 | DE102004001343A1 Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft |
| 09/01/2005 | DE10142260B4 Variable Ventilsteuervorrichtung einer Brennkraftmaschine A variable valve control apparatus of an internal combustion engine |
| 09/01/2005 | DE10140818B4 Verfahren zur Steuerung eines Verbrennungsmotors Method for controlling an internal combustion engine |
| 08/31/2005 | EP1568860A1 Variable valve operating control apparatus for internal combustion engine and control method thereof |
| 08/31/2005 | EP1568859A1 Rocker arm assembly for a valve train |
| 08/31/2005 | EP1568856A1 Locking pin mechanism for a vanetype cam phaser |
| 08/31/2005 | EP1568855A2 Camshaft phasing device for vehicle engine |
| 08/31/2005 | EP1568854A2 Valve timing control device |
| 08/31/2005 | EP1568853A2 Variable valve operating control apparatus for internal combustion engine and control method thereof |
| 08/31/2005 | EP1568852A1 Hydraulic lash adjuster and its method of assembly |
| 08/31/2005 | EP1568851A1 Hydraulic lash adjuster |
| 08/31/2005 | EP1568850A1 Hydraulic lash adjuster |
| 08/31/2005 | EP1568849A1 Rocker arm assembly for a valve train |
| 08/31/2005 | EP1567825A1 Device for measuring the lift of poppet valves |
| 08/31/2005 | EP1567789A1 Tensioning device for an internal combustion engine |
| 08/31/2005 | EP1567751A1 Device for coupling a rotary member to a camshaft |
| 08/31/2005 | EP1492943B1 Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft |
| 08/31/2005 | CN2721881Y Improved distriburting device without valve of four-stroke IC engine |
| 08/31/2005 | CN2721880Y Variable distributing timing mechanism of single overhead axial cam for motorcycle motor |
| 08/31/2005 | CN1662736A Cylinder head of a reciprocating internal combustion engine |
| 08/31/2005 | CN1662729A Positional fixing of a pin |
| 08/31/2005 | CN1661208A Variable valve control system for internal combustion engine |
| 08/31/2005 | CN1661207A Variable valve operating control apparatus for internal combustion engine and control method thereof |
| 08/31/2005 | CN1661206A Variable valve operating control apparatus for internal combustion engine and control method thereof |
| 08/31/2005 | CN1661205A Valve timing control device |
| 08/31/2005 | CN1661204A Hydraulic lash adjuster and improved method of assembly thereof |
| 08/31/2005 | CN1661203A Valve mechanism in use for reducing intake resistance and implementation approach |
| 08/30/2005 | US6936119 Ring blanks of equal width are severed from the pipe and are mechanically machined on all sides, and the non-rotationally symmetric shape is produced by cold forming, pipe or severed ring blank having a structure suitable for cold forming |
| 08/30/2005 | US6935292 Camshaft with curvature |
| 08/30/2005 | US6935291 Variable valve timing controller |
| 08/30/2005 | US6935290 Avoid drawing air into VCT chamber by exhausting oil into an oil ring |
| 08/30/2005 | US6935289 Valve drive system for four-stroke engine |
| 08/30/2005 | US6935288 Variable valve lift mechanism for an engine |
| 08/30/2005 | US6935287 System and method for actuating an engine valve |
| 08/25/2005 | US20050187054 Synchronous drive apparatus and methods |
| 08/25/2005 | US20050183693 Method and apparatus for controlling operation of dual mode hcci engines |
| 08/25/2005 | US20050183687 Timing gear flexible coupling |
| 08/25/2005 | US20050183686 Hydraulic lash adjuster |
| 08/25/2005 | US20050183685 Valve train of an internal combustion engine |
| 08/25/2005 | US20050183684 Valve operating system in an internal combustion engine |
| 08/25/2005 | US20050183683 Double roller cam follower |
| 08/25/2005 | US20050183682 Valve timing control device |
| 08/25/2005 | US20050183681 Control device and method for adjusting the angular velocity ratio between a camshaft and a crankshaft |
| 08/25/2005 | DE4416542B4 Ventileinstellungs-Steuervorrichtung für Verbrennungsmotor A valve timing control apparatus for internal combustion engine |
| 08/25/2005 | DE202005008264U1 Device for variable adjustment of gas exchange valve timing in IC engines has housing projecting into radial profile of on outer stator jacket surface for positive connection |
| 08/25/2005 | DE10239822B4 Verfahren und Einrichtung zum Messen einer Ventilüberschneidungszeit eines Motors Method and apparatus for measuring a valve overlap period of an engine |
| 08/25/2005 | DE102004006343A1 Cylinder head for a multicylinder combustion engine with angled valves and parallel inlet and outlet camshafts has exterior shaft connection points |
| 08/25/2005 | DE102004006337A1 Crankshaft`s angular position adjusting device for e.g. direct injection gasoline engine, has blocking device that blocks rotation of cam shaft and permits to activate drive wheel to rotate crankshaft once cam shaft is blocked |
| 08/25/2005 | DE102004006335A1 Workpiece connecting process for camshaft setter components involves connecting workpieces by at least one caulking pin |
| 08/25/2005 | DE102004006187A1 Valve drive for altering gas exchange valve lift in internal combustion engine, includes guide lever for determining movement of axle for roll used to actuate valve lift |
| 08/25/2005 | DE102004006186A1 Valve drive for altering gas exchange valve lift in internal combustion engine, includes guide lever secured to spring for biasing intermediate lever against camshaft |
| 08/25/2005 | DE102004006173A1 Valve control method for a multi-cylinder diesel engine controls opening times and strokes of inlet and outlet valves |
| 08/25/2005 | DE102004005831A1 Verbindungsvorrichtung für einen Betätigungshebel und ein Abstützelement einer Ventilsteuerung einer Brennkraftmaschine Device for connecting an actuating lever and a supporting element of a valve controlling an internal combustion engine |
| 08/25/2005 | DE102004005822A1 Internal combustion engine with hydraulic device for altering camshaft angle, has rotor hub with integral blades made without cutting from strip or sheet metal |
| 08/25/2005 | DE102004005795A1 Camshaft angle adjustment device for internal combustion engine, comprises gearing permanently joined to camshaft |
| 08/25/2005 | DE102004005594A1 Schlepphebel zur Hubumschaltung Drag lever to lift changeover |
| 08/25/2005 | DE102004005588A1 Reciprocating engine for a motor vehicle comprises a control device acting on an adjustable additional cam as a control element for changing an opening/closing control time and/or a multivalve opening via a camshaft rotation of a valve |
| 08/25/2005 | DE102004004179A1 Drive assembly for intake/ exhaust valves of internal combustion engine, has adjustable rocker arm of phase shift adjusting device for valve timing control, having slip plane to displace adjusting device |
| 08/25/2005 | DE102004003910A1 Two-stroke, compression-ignition internal combustion engine for automobile, has crank shaft located at axial height of cylinder bore |
| 08/25/2005 | DE102004002516A1 System of two components used especially in a valve drive of an internal combustion engine comprises a valve disk as a first component and a valve shaft and valve lifter as a second component that are interconnected in the assembled state |
| 08/24/2005 | CN1659364A A stroke adjusting device for valves of a combustion engine |
| 08/24/2005 | CN1659363A A device and a method for the generation of pressure pulses |
| 08/24/2005 | CN1659362A A method and device for pressure pulse generation |
| 08/24/2005 | CN1657746A Valve operating mechanism of internal combustion engine |
| 08/23/2005 | US6932041 Apparatus and method for maintaining controlled orientation of a roller lifter follower used in conjunction with a variable phased lifter |
| 08/23/2005 | US6932040 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 08/23/2005 | US6932039 Valve timing adjusting apparatus |
| 08/23/2005 | US6932038 Method and apparatus for actuating a cam phaser |
| 08/23/2005 | US6932037 Variable CAM timing (VCT) system having modifications to increase CAM torsionals for engines having limited inherent torsionals |
| 08/23/2005 | US6932036 Electromagnetic brake cooling structure of phase variable device in car engine |
| 08/23/2005 | US6932035 Cylinder valve operating system for internal combustion engine |
| 08/23/2005 | US6932033 System and method for improving VCT closed-loop response at low cam torque frequency |
| 08/18/2005 | WO2005075854A1 Clamping or guiding rail with an installation channel |
| 08/18/2005 | WO2005075797A1 Drag lever for deviation switching |
| 08/18/2005 | WO2005075795A1 Joining device for an actuating lever and a supporting element of a valve operating mechanism of a combustion engine |
| 08/18/2005 | WO2005075143A1 Camshaft and method for producing a camshaft of this type |
| 08/18/2005 | US20050179414 Valve controller |