| 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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| 10/17/2002 | US20020148439 Control system and method for a multi-cylinder internal combustion engine |
| 10/17/2002 | US20020148426 Small four-cycle engine having compression relief to facilitate cranking |
| 10/17/2002 | US20020148422 Internal combustion engine control system |
| 10/17/2002 | DE10213840A1 Vorrichtung und Verfahren zum Steuern einer variablen Ventilsteuervorrichtung Apparatus and method for controlling a variable valve control device |
| 10/16/2002 | EP1249593A2 Control system and method for a multi-cylinder internal combustion engine |
| 10/16/2002 | EP1248898A2 Control of a multi-cylinder internal combustion engine with individually controllable inlet valves |
| 10/16/2002 | CN2516695Y Full Compression release valve |
| 10/16/2002 | CN1374441A Hydraulic driver of internal combustion engine |
| 10/15/2002 | US6463897 Mechanical assist actuation bracket for deactivation and two-step roller finger followers |
| 10/15/2002 | US6463896 Apparatus for controlling position of electromagnetically operated engine valve |
| 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 | DE10117584A1 Device for lift adjustment of gas exchange valves has slide piece on trailing lever between valve and cam follower, whereby in no-lift position slide piece lies directly in middle of bearing point of cam follower |
| 10/10/2002 | DE10116143A1 Brake for internal combustion engine has second camshaft with brake cam for each cylinder |
| 10/09/2002 | EP1247971A2 Control system and method for an internal combustion engine |
| 10/09/2002 | EP1247951A2 Multi-cylinder engine |
| 10/09/2002 | EP1247950A2 Mechanical compression and vacuum release |
| 10/09/2002 | EP1247949A2 Duration control strategy for a hydraulically actuated engine compression release brake |
| 10/09/2002 | EP1247945A2 Internal combustion engine |
| 10/09/2002 | CN1092281C Valve operating system in IC engine |
| 10/08/2002 | US6460495 Switchable support element |
| 10/03/2002 | WO2002077422A1 Decompressor for 4-stroke cycle internal combustion engines |
| 10/03/2002 | US20020139349 Internal combustion engine having multiple intake valves, one valve adapted for higher speed |
| 10/03/2002 | US20020139346 Control system and method for an internal combustion engine |
| 10/03/2002 | US20020139343 Cam shaft positioning structure of engine |
| 10/03/2002 | US20020139339 Mechanical compression and vacuum release |
| 10/03/2002 | US20020139329 Apparatus and method for controlling variable valve operating mechanism |
| 10/03/2002 | US20020139328 High-low speed range switching type valve mechanism for internal combustion engine |
| 10/02/2002 | DE10116300A1 Einrichtung zum Betätigen der Gaswechselventile eines Verbrennungsmotors und Verfahren zur Handhabung dieser Einrichtung Means for actuating the gas exchange valves of an internal combustion engine and method for handling this apparatus |
| 10/02/2002 | DE10046221A1 Verfahren und Vorrichtung zur Steuerung der zylinderselektiven Füllung bei Verbrennungsmotoren mit variablem Ventiltrieb Method and apparatus for controlling cylinder-selective filling in internal combustion engines with variable valve train |
| 10/02/2002 | CN1371824A Controller for multi-power driven vehicle |
| 10/02/2002 | CN1371823A Control equipment for mixed power vehicle |
| 10/02/2002 | CN1371822A Control equipment for mixed type power vehicle |
| 10/02/2002 | CN1371821A Controller for mixed power type vehicle |
| 10/02/2002 | CN1371820A Propelling booster controllar for double-power or multi-power driven car |
| 10/01/2002 | US6457445 Valve lift control device |
| 09/26/2002 | WO2002075121A1 Desmodromic valve actuation system |
| 09/26/2002 | US20020134348 Method for influencing the mixture formation and charging movement in a cylinder of a piston internal combustion engine with externally applied ignition |
| 09/26/2002 | US20020134338 Switchable tappet for the direct transmission of a cam lift to a tappet push rod |
| 09/26/2002 | US20020134332 Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system |
| 09/26/2002 | US20020134331 Internal-combustion engine with hydraulic system for variable operation of the engine valves |
| 09/26/2002 | US20020134329 Variable fulcrum rocker arm |
| 09/26/2002 | DE10212160A1 Control system for internal combustion engine derives operating parameter for engine control object from fresh air ratio correction value based on detected, reference inlet pipe pressures |
| 09/26/2002 | CA2479292A1 Desmodromic valve actuation system |
| 09/25/2002 | EP1243765A1 Internal combustion engine with variable valve lift |
| 09/25/2002 | EP1243763A2 Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system |
| 09/25/2002 | EP1243762A2 Internal-combustion engine with hydraulic system for variable operation of the engine valves |
| 09/25/2002 | EP1242735A1 Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion |
| 09/24/2002 | US6453873 Electro-hydraulic compression release brake |
| 09/24/2002 | US6453871 Apparatus for and method of controlling internal combustion engine |
| 09/24/2002 | US6453857 Control device for controlling an internal combustion engine with a variably controlled valve stroke |
| 09/24/2002 | US6453856 Method for the load-controlling operation of electromagnetically activated intake valves of an internal combustion engine |
| 09/19/2002 | US20020129796 Fuel injection control apparatus of engine |
| 09/19/2002 | US20020129780 Intake system of internal combustion engine |
| 09/19/2002 | US20020129779 Variable valve drive system for an internal combustion engine |
| 09/19/2002 | DE10147670A1 Ventileinstellungs-Steuersystem für einen Verbrennungsmotor A valve timing control system for an internal combustion engine |
| 09/19/2002 | DE10112980A1 Valve gear for internal combustion engine has support element as rod extending by end furthest from cam directly into recess in engine, and outside engine is encompassed by compression spring acting on stop in contact with cam follower |
| 09/18/2002 | EP1241345A2 Intake system of internal combustion engine |
| 09/18/2002 | EP1133621B1 Method for controlling an electromechanical actuating drive for a gas exchange valve of an internal combustion engine |
| 09/17/2002 | US6450144 Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion |
| 09/12/2002 | US20020126434 Electromagnetic actuator controller |
| 09/12/2002 | US20020124824 Switchable tappet for the direct transmission of a cam lift to a tappet push rod |
| 09/12/2002 | US20020124822 Lash adjustment for use with an actuator |
| 09/12/2002 | US20020124821 Variable valve timing control device |
| 09/12/2002 | US20020124820 Apparatus for switching the operation of a change valve of a combustion engine |
| 09/12/2002 | DE10207363A1 Variable Ventilsteuerzeitenvorrichtung Variable valve timing device |
| 09/12/2002 | DE10111512A1 Schaltbarer Stößel zur direkten Übertragung eines Nockenhubes auf eine Stößelstange Switchable tappet for direct transmission of a cam lift to a push rod |
| 09/11/2002 | EP1239124A2 Deactivable tappet for transmission of cam lift on a pushrod |
| 09/11/2002 | EP1239123A2 Deactivable valve tappet for transmission of cam lift on a pushrod |
| 09/10/2002 | US6446598 Compression brake actuation system and method |
| 09/10/2002 | US6446589 Cam actuated continuous simultaneously variable valve timing and lifting assembly |
| 09/10/2002 | US6446588 Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanism |
| 09/05/2002 | US20020123401 Combination starter-generator |
| 09/05/2002 | US20020121267 Electronic method and device for the control of gas exchange valves of an internal combustion engine having a variable opening function |
| 09/05/2002 | US20020121256 Apparatus and method for starting an engine |
| 09/05/2002 | US20020121255 Valve train of an internal combustion engine |
| 09/05/2002 | US20020121252 Control system for deactivation of valves in an internal combustion engine |
| 09/05/2002 | DE10206715A1 Dekompressionseinheit für eine Brennkraftmaschine Decompression unit for an internal combustion engine |
| 09/05/2002 | DE10109954A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 09/04/2002 | EP1236889A2 Apparatus and method for starting an engine |
| 09/04/2002 | EP1236870A2 Variable-valve-actuation apparatus for internal combustion engine |
| 09/04/2002 | EP1236868A1 Powdered metal assemblies with fastener inserts |
| 09/04/2002 | EP1236604A2 A hybrid motor with inlet valve control for a vehicle |
| 09/04/2002 | CN2509325Y Electric pressure reducer |
| 08/29/2002 | US20020120384 Intake air quantity measurement for internal combustion engine |
| 08/29/2002 | US20020117858 Hybrid motor for a vehicle |
| 08/29/2002 | US20020117134 Variable-valve-actuation apparatus for internal combustion engine |
| 08/28/2002 | EP1234968A2 Method for synchronizing the filling of the cylinders of an internal combustion engine |
| 08/28/2002 | EP1234967A2 Intake air quantity measurement for internal combustion engine |
| 08/28/2002 | EP1234958A2 A method of and apparatus for controlling quantity of air drawn into internal combustion engine |
| 08/28/2002 | EP1234953A2 Valve drive mechanism for engine |
| 08/28/2002 | EP1234952A2 Valve drive mechanism for engine |
| 08/27/2002 | US6439195 Valve train apparatus |
| 08/27/2002 | US6439187 Mechanical compression release |
| 08/27/2002 | US6439179 Deactivation and two-step roller finger follower having a bracket and lost motion spring |
| 08/27/2002 | US6439178 Mechanical lash adjuster apparatus for an engine cam |
| 08/27/2002 | US6439177 Low friction variable valve actuation device |
| 08/27/2002 | US6439176 Control system for deactivation of valves in an internal combustion engine |
| 08/22/2002 | WO2002064960A1 Driver of direct acting valve for internal combustion engine |