| 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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| 04/26/2001 | WO2001029466A1 A guide plate for a poppet valve |
| 04/26/2001 | DE10024719A1 Einlassventilhub-Steuersystem Intake valve lift control system |
| 04/26/2001 | CA2387574A1 A guide plate for a poppet valve |
| 04/24/2001 | US6220213 Rocker arm installed in a cylinder head of a valve train of an internal combustion engine |
| 04/24/2001 | US6220212 Automotive valve rocker arms |
| 04/24/2001 | US6220209 Rocking follower mechanism for three-dimensional cam |
| 04/24/2001 | CA2214301C Valve operating system in internal combustion engine |
| 04/19/2001 | DE19948992A1 Verfahren zur Steuerung eiens Getriebes Method for controlling transmission eiens |
| 04/19/2001 | DE10015681A1 Motor-/Generatoreinheit zur Verwendung bei einem Kraftfahrzeug Motor / generator unit for use in a motor vehicle |
| 04/18/2001 | EP1092843A1 Variable valve apparatus of internal combustion engine |
| 04/18/2001 | EP1092582A2 Method for controlling a transmission |
| 04/17/2001 | US6216667 Method and device for a supercharged engine brake |
| 04/17/2001 | US6216655 Valve operating control system for internal combustion engine |
| 04/12/2001 | WO2001025605A1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS |
| 04/12/2001 | DE19948298A1 Direkteinspritzende Brennkraftmaschine mit NOx-reduzierter Emission Direct-injection internal combustion engine with reduced NOx emissions |
| 04/10/2001 | US6213091 Engine compression brake system |
| 04/10/2001 | US6213076 Cylinder head assembly of an internal combustion engine |
| 03/29/2001 | DE19945340A1 Valve gear for different strokes of gas change valve of internal combustion engine; has cam group of at least two cams on camshaft and cam follower with switch slider supported in grooves on camshaft |
| 03/29/2001 | DE19944698A1 Valve position sensor for overhead valve engine has non contacting sensor on actuator lever is accurate can be used with shaft driven valves |
| 03/29/2001 | DE10047141A1 Vorrichtung für einen Zweitaktkompressionsmotorbremsbetrieb bei einem Viertaktmotor und Verfahren zur Durchführung eines solchen Betriebes The apparatus for a two-stroke compression engine braking mode in a four stroke engine and method for performing such operation |
| 03/28/2001 | EP1087111A2 Three-dimensional cam and production method thereof |
| 03/27/2001 | US6205975 Method and apparatus for controlling the actuation of a compression brake |
| 03/22/2001 | WO2001020151A1 Integrated lost motion rocker brake with control valve for lost motion clip/reset |
| 03/22/2001 | WO2001020150A1 Captive volume accumulator for a lost motion system |
| 03/22/2001 | WO2001020139A1 Method and apparatus for valve seating velocity control |
| 03/22/2001 | CA2317625A1 Two-cycle compression braking on a four stroke engine using hydraulic lash adjustment |
| 03/21/2001 | EP1084330A1 Valve timing system for an internal combustion engine |
| 03/20/2001 | US6202610 Valve operating control system for internal combustion engine |
| 03/15/2001 | WO2001018373A1 Lost motion rocker arm system with integrated compression brake |
| 03/15/2001 | DE10002771A1 Ventilsteuerung bei Brennkraftmaschinen Valve control for internal combustion engines |
| 03/14/2001 | EP1083303A2 Valve timing for an internal combustion engine |
| 03/14/2001 | CN1287212A Oil pass system of valve moving device for internal combustion engine |
| 03/07/2001 | EP1081366A2 Intake port structure in four-stroke cycle internal combustion engine |
| 03/07/2001 | EP1081340A2 Oil passage system of valve moving apparatus for internal combustion engine |
| 03/07/2001 | CN1286740A Cam follower which is part of internal combustion engine valve gear, and which can engage at varying strokes for at least one gas shuttle valve |
| 03/06/2001 | US6196176 Switchable cam follower |
| 03/06/2001 | US6196175 Hydraulically actuated valve deactivating roller follower |
| 03/01/2001 | WO2001014694A1 Engine valve characteristic controller |
| 02/28/2001 | EP1079078A2 Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve |
| 02/28/2001 | EP0843779B1 A compresssion release braking system for an internal combustion engine |
| 02/27/2001 | US6192857 Control apparatus of engine with electronically driven intake and exhaust valves |
| 02/27/2001 | US6192846 Housing for an engageable and disengageable bucket tappet |
| 02/27/2001 | US6192841 Device to limit valve seating velocities in limited lost motion tappets |
| 02/20/2001 | US6189504 System for combination compression release braking and exhaust gas recirculation |
| 02/20/2001 | US6189497 Variable valve lift and timing camshaft support mechanism for internal combustion engines |
| 02/13/2001 | US6186102 Valve operating system for internal combustion engine |
| 02/13/2001 | US6186101 Device for activating and deactivating a load change valve of an internal combustion engine |
| 02/08/2001 | DE19935871A1 Gas exchange valve operating arrangement for combustion engine, having latch arrangement which engages at armature shaft, valve shaft, and/or spring shaft |
| 02/07/2001 | EP1073829A1 Variable valve apparatus |
| 02/06/2001 | US6184603 Motor/generator unit applicable to automotive vehicle |
| 02/06/2001 | US6182623 Variable valve control device |
| 02/06/2001 | US6182362 Method of manufacturing a multi-component camshaft |
| 01/31/2001 | EP1072762A2 Valve command device and internal combustion engine equipped with this device |
| 01/31/2001 | EP1072761A2 Improved valve command device and internal combustion engine equipped with this device |
| 01/30/2001 | US6178946 Compression engine braking system |
| 01/30/2001 | US6178933 Controlled self-ignition combustion process and associated four-stroke engine with residual gas storage volume and dedicated valve |
| 01/24/2001 | EP1070833A2 Compression release mechanism |
| 01/21/2001 | CA2510094A1 Compression release mechanism |
| 01/18/2001 | DE19960561C1 Valve lift measurement arrangement for camshaft-controlled engine inlet valves with variable lift enables accurate association of sensor signal with valve lift |
| 01/18/2001 | DE10033437A1 Valve operating device for internal combustion engine, with camshaft, cams, main tappet shaft, auxiliary tappet shaft and tappets |
| 01/17/2001 | EP1068432A2 Hydraulic lash adjuster with compression release brake |
| 01/17/2001 | EP1068114A1 Rocker brake assembly with hydraulic lock |
| 01/16/2001 | US6173684 Internal combustion valve operating mechanism |
| 01/16/2001 | CA2037870C Rocker arm with rounded channel to engage a valve stem with semi-spherical end |
| 01/09/2001 | US6170449 Valve operating system for engine |
| 01/09/2001 | US6170448 Variable valve timing apparatus |
| 01/04/2001 | DE19930574A1 Valve drive for internal combustion engine, which can be coupled to provide three different stroke runs for gas exchange valves |
| 01/04/2001 | DE19930573A1 Valve drive for internal combustion engine, which can be coupled to provide three different stroke runs and has switching rod intersecting support element radially |
| 01/04/2001 | DE19930572A1 Valve drive for internal combustion engine, shell of which communicates with at least one locking device |
| 01/03/2001 | EP1065348A2 Variable valve timing with actuator locking for internal combustion engine |
| 12/28/2000 | WO2000079107A1 Method for controlling an internal combustion engine in order to obtain an engine braking effect |
| 12/27/2000 | EP1063394A2 Internal combustion engine |
| 12/27/2000 | EP1063392A2 Automotive internal combustion engine. |
| 12/27/2000 | EP1062410A1 Selective disabling of cam operated devices |
| 12/26/2000 | US6164256 Mechanism for transmitting the movement of cams |
| 12/26/2000 | US6164255 Switchable cam follower |
| 12/26/2000 | US6164254 Method for setting valve lift |
| 12/21/2000 | WO2000077349A1 Method for the load-controlled operation of electromagnetically actuated inlet valves of an internal combustion engine |
| 12/21/2000 | DE19927669A1 Verfahren zur Überwachung des Betriebs einer Kolbenbrennkraftmaschine mit vollvariablen Gaswechselventilen Method for monitoring the operation of a reciprocating internal combustion engine with fully variable gas exchange valves |
| 12/21/2000 | DE19926506A1 Verfahren zum laststeuernden Betrieb elektromagnetisch betätigter Einlaßventile einer Brennkraftmaschine A method for load-controlling operation of electromagnetically actuated intake valves of an internal combustion engine |
| 12/20/2000 | EP1061238A2 Method for monitoring the operation of a piston engine with totally variable gas exchange valves |
| 12/14/2000 | DE19934503C1 Method of determining stroke of valve, esp. gas changing valve for internal combustion engine guarantees reliable and simple determination of valve stroke |
| 12/13/2000 | EP0925427B1 Automatic decompression system |
| 12/12/2000 | US6158413 Direct injection diesel engine |
| 12/07/2000 | WO2000073636A1 Desmodromic cam driven variable valve timing mechanism |
| 12/07/2000 | DE19916689C1 Cam manufacturing method for diesel engine valve control cams has angular offset between 2 alternate cam surfaces provided by machining successive narrow strips with given angular offset between them |
| 12/05/2000 | US6155217 Control method of an internal combustion engine |
| 12/05/2000 | US6155216 Variable valve apparatus |
| 11/28/2000 | US6152104 Integrated lost motion system for retarding and EGR |
| 11/23/2000 | DE19922971A1 Verfahren zur Inbetriebnahme eines elektromagnetischen Aktuators zur Betätigung eines Gaswechselventils an einer Kolbenbrennkraftmaschine A method for starting an electromagnetic actuator for actuating a gas exchange valve in a reciprocating internal combustion engine |
| 11/22/2000 | EP1054138A2 Method for starting an electromagnetic valve actuator in an internal combustion engine |
| 11/21/2000 | US6148793 Engine compression braking apparatus utilizing a variable geometry turbocharger |
| 11/21/2000 | US6148791 Apparatus for and method of controlling internal combustion engine |
| 11/21/2000 | US6148779 Internal combustion engine having hybrid cylinder valve actuation system |
| 11/16/2000 | WO2000068565A1 Valve system having improved opening and breathing characteristics for internal combustion engines |
| 11/16/2000 | DE10014320A1 Engine braking unit operated from the valve rocker unit for an IC propelled vehicle |
| 11/15/2000 | EP1052379A2 Camshaft phaser for an internal combustion engine |
| 11/15/2000 | EP1052378A2 A control device of an internal combustion engine |
| 11/14/2000 | US6145485 Variable valve operating mechanism for an internal combustion engine |
| 11/09/2000 | DE19920512A1 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen Apparatus for actuating a valve with variable stroke in internal combustion engines |