| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 11/12/2002 | US6478001 Cam follower with clamp |
| 11/12/2002 | US6478000 Valve timing control apparatus and method for internal combustion engine |
| 11/12/2002 | US6477999 Vane-type hydraulic variable camshaft timing system with lockout feature |
| 11/12/2002 | US6477998 Cam actuated continuous simultaneously variable valve timing and lifting assembly |
| 11/12/2002 | US6477996 Variable valve timing system |
| 11/12/2002 | US6477994 Electromagnetic driving valve of internal combustion engine |
| 11/07/2002 | US20020162535 Control apparatus of internal combustion engine and control method thereof |
| 11/07/2002 | US20020162526 Retractable seat valve and method for selective gas flow control in a combustion chamber |
| 11/07/2002 | US20020162525 Hydraulic lifter assembly |
| 11/07/2002 | US20020162524 Unit trigger actuator |
| 11/07/2002 | US20020162523 Sliding member and method of manufacturing thereof |
| 11/07/2002 | DE10213831A1 Variables Ventilsteuerzeitengerät Variable valve timing device |
| 11/07/2002 | DE10213825A1 Ventilzeitensteuervorrichtung Valve timing control device |
| 11/07/2002 | DE10121798A1 Valve gear for internal combustion engine has valve operating element with rotatably mounted stepped roller with center section of larger diameter and edge sections on both sides with smaller diameter |
| 11/07/2002 | DE10118888A1 Auxiliary inlet control for internal combustion engine partly or completely opens exhaust valve during induction stroke to produce large valve opening surface, enabling induction of fresh charge |
| 11/06/2002 | EP1255025A2 Device for converting a rotational movement to reciprocation movement |
| 11/05/2002 | US6474296 Lash adjustment for use with an actuator |
| 11/05/2002 | US6474295 Monovalve with integrated fuel injector and port control valve, and engine using same |
| 11/05/2002 | US6474283 Valve lash setting method and device for executing the method |
| 11/05/2002 | US6474282 Flat rocker arm having a clevis |
| 11/05/2002 | US6474281 Valve control mechanism |
| 11/05/2002 | US6474280 Valve timing control system and method of producing valve timing control system |
| 11/05/2002 | US6474279 Valve train of an internal combustion engine comprising a switchable, rotationally symmetrical component |
| 11/05/2002 | US6474278 Global cam sensing system |
| 11/05/2002 | US6474277 Method and apparatus for valve seating velocity control |
| 11/05/2002 | US6473964 Method of fabricating camshafts |
| 10/31/2002 | WO2002086295A1 Valve spring mechanism |
| 10/31/2002 | WO2002085554A1 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 10/31/2002 | US20020157628 Tappet |
| 10/31/2002 | US20020157500 Built-up camshaft |
| 10/31/2002 | DE10217062A1 Ventilzeitensteuersystem eines Motors mit Innenverbrennung Valve timing control system of an engine with internal combustion |
| 10/31/2002 | DE10216230A1 Desmodromic valve gear for internal combustion engine has upper spring plate fitted on connecting rod of crankshaft with axial movement capability, while lower spring plate is axially unmovable |
| 10/31/2002 | DE10152721A1 Vorrichtung zur Einstellung des Ventilhubs Device for adjusting the valve lift |
| 10/31/2002 | DE10120448A1 Device for smoothing of irregular drive moment of especially camshaft of internal combustion engine has facility whereby force of cam follower system is variable dependent upon RPM |
| 10/31/2002 | DE10120183A1 Verfahren zur Herstellung einer Tellerfeder A process for producing a Belleville spring |
| 10/31/2002 | CA2444562A1 Sheet metal rocker arm and manufacturing method thereof |
| 10/30/2002 | EP1253296A2 Method for producing a Belleville spring |
| 10/30/2002 | EP1252418A2 Automatic valve clearance adjuster |
| 10/30/2002 | EP1084330B1 Valve timing system for an internal combustion engine |
| 10/30/2002 | CN1376461A Active composition based on lipoic acid and polyolefin alcohol aliphatic acid |
| 10/29/2002 | US6470869 Direct injection variable valve timing engine control system and method |
| 10/29/2002 | US6470853 Method for operating an engine with a hybrid valvetrain |
| 10/29/2002 | US6470846 Broach tool and method of repair |
| 10/29/2002 | US6470843 Rocker arm adjustment screw assembly |
| 10/29/2002 | US6470842 Lever-type cam follower |
| 10/29/2002 | US6470841 Valve operating system for internal combustion engines |
| 10/29/2002 | US6470840 Cylinder head structure |
| 10/24/2002 | WO2002084081A1 Variable valve timing adjusting system |
| 10/24/2002 | US20020153210 Plated wear surface for alloy components and methods of manufacturing the same |
| 10/24/2002 | US20020152978 Valve timing control system of internal combustion engine |
| 10/24/2002 | US20020152977 Valve timing control device |
| 10/24/2002 | US20020152976 Cam actuated continuous simultaneously variable valve timing and lifting assembly |
| 10/24/2002 | US20020152975 Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappet |
| 10/24/2002 | US20020152974 Apparatus for adjusting valve lift |
| 10/24/2002 | DE10212606A1 Valve timing control device for combustion engine of vehicle, has helical spring whose specific end is extended along imagined radial plane arranged along radial direction of coil portion |
| 10/24/2002 | DE10144988C1 Valve drive used in a cylinder head of an I.C. engine comprises a double sided spring consisting of side springs forming a common intermediate side which is held by a positioning element on which two positioning clips are arranged |
| 10/24/2002 | DE10119366A1 Hydraulic system for internal combustion engine has coupling, valve drive element, track, hole, ducts, hydraulic pump, connection |
| 10/24/2002 | DE10118122A1 Transport- und Montagevorrichtung Transport and mounting device |
| 10/24/2002 | DE10118119A1 Brennkraftmaschine mit zumindest zwei in deren Zylinderkopf nebeneinander angeordneten Nockenwellen, insbesondere mit einer Einlass- und einer Auslassnockenwelle Internal combustion engine with at least two in the cylinder head adjacent camshafts, in particular with an intake and an exhaust camshaft |
| 10/24/2002 | DE10115262A1 Camshaft turn position reporting process involves finding turn position from pressure change in one or more supply cavities of high pressure pump |
| 10/24/2002 | DE10113952A1 Camshaft comprises a support pipe forming a shaft, and a cam plate made from a steel having a maximum carbon content and having a layer having a specified carbon content in the region of the functional surface |
| 10/24/2002 | DE10111511A1 Schaltbarer Stößel zur direkten Übertragung eines Nockenhubes auf eine Stößelstange Switchable tappet for direct transmission of a cam lift to a push rod |
| 10/23/2002 | EP1144845B1 Device for transmitting an actuator displacement to a modulator and an injection valve having such a device |
| 10/22/2002 | US6467446 Variable valve timing system for vehicle |
| 10/22/2002 | US6467445 Deactivation and two-step roller finger follower having a slider bracket |
| 10/22/2002 | US6467444 Valve operating system in internal combustion engine |
| 10/22/2002 | US6467443 Valve operating device of internal combustion engine |
| 10/22/2002 | US6467442 Direct injection variable valve timing engine control system and method |
| 10/22/2002 | US6467166 Method of forming a camshaft for an engine |
| 10/17/2002 | WO2002081877A1 Decompressor for 4-stroke cycle internal combustion engine |
| 10/17/2002 | WO2002081874A1 Direct injection internal combustion engine |
| 10/17/2002 | WO2002081873A1 Internal combustion engine comprising direct injection and a method for operating the same |
| 10/17/2002 | WO2002081872A1 Variable valve timing system |
| 10/17/2002 | WO2002081871A1 Desmodromic valve gear |
| 10/17/2002 | US20020152017 Vehicle control system |
| 10/17/2002 | US20020148430 Low friction sliding element for a reciprocating engine |
| 10/17/2002 | US20020148428 Direct port rotary valve mechanism with variable timing for internal combustion engines |
| 10/17/2002 | US20020148423 Camshaft timing device for internal combustion engines |
| 10/17/2002 | US20020148422 Internal combustion engine control system |
| 10/17/2002 | US20020148421 Hydraulic valve-operating machanism |
| 10/17/2002 | US20020148420 Engine airflow management system |
| 10/17/2002 | DE10213840A1 Vorrichtung und Verfahren zum Steuern einer variablen Ventilsteuervorrichtung Apparatus and method for controlling a variable valve control device |
| 10/17/2002 | DE10213557A1 Ventilantrieb mit oben liegender Nockenwelle für eine Brennkraftmaschine Actuator with overhead camshaft for an internal combustion engine |
| 10/17/2002 | DE10117527A1 Engine oil, used in vehicle, contains coke dissolver as additive |
| 10/17/2002 | DE10117526A1 Camshaft made from a light metallic material used in vehicles is surface treated by electron beam remelting to improve its material properties |
| 10/17/2002 | DE10117520A1 Brennkraftmaschine mit Direkteinspritzung und Verfahren zum Betreiben dieser Internal combustion engine with direct injection and method for operating this |
| 10/17/2002 | DE10117519A1 Brennkraftmaschine mit Direkteinspritzung und Verfahren zum Betreiben dieser Internal combustion engine with direct injection and method for operating this |
| 10/17/2002 | DE10117513A1 Brennkraftmaschine mit Direkteinspritzung Internal combustion engine with direct injection |
| 10/16/2002 | EP1249583A2 Partial internal guide for curved helical compression spring |
| 10/16/2002 | EP1249582A2 Internal combustion engine with at least two over head cam shafts |
| 10/15/2002 | US6463912 Intake air volume detection device for internal combustion engine |
| 10/15/2002 | US6463899 Valve operating system in internal combustion engine |
| 10/15/2002 | US6463898 Rocker lever ball socket retainer |
| 10/15/2002 | US6463897 Mechanical assist actuation bracket for deactivation and two-step roller finger followers |
| 10/10/2002 | WO2002079624A1 Method for controlling the charging pressure at a turbocharged combustion engine, and a corresponding combustion engine |
| 10/10/2002 | WO2002079615A1 Valve control mechanism and engines containing same |
| 10/10/2002 | WO2002079611A1 Device for actuating the gas exchange valves of an internal combustion engine, and method of utilizing said device |
| 10/10/2002 | DE10134114A1 Gasoline engine fuel injector is so designed that part of fuel spray directly impacts valve disk via additional ports when valve is open thus purging valve of deposits. |
| 10/10/2002 | DE10117590A1 Operating internal combustion engine with direct fuel injection involves closing charge movement flap for limited period in engine operating state for which flap is normally open |
| 10/10/2002 | DE10116707A1 Arrangement for relative rotation of camshaft with respect to internal combustion engine crankshaft has electric motor flanged to camshaft forming primary and control drive for camshaft |