| 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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| 02/18/2003 | US6520710 Powdered metal assemblies with fastener inserts |
| 02/18/2003 | US6520135 Apparatus for adjusting valve lift |
| 02/18/2003 | US6520131 Valve timing control system for internal combustion engine |
| 02/18/2003 | US6520130 Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system |
| 02/13/2003 | US20030029402 Variable valve timing system for an internal combustion engine |
| 02/13/2003 | US20030029401 Cam phase variable apparatus |
| 02/13/2003 | DE19935871C2 Vorrichtung mit zumindest einem elektromagnetischen Aktuator zum Betätigen eines Gaswechselventils und ein Verfahren zu deren Betreibung Device having at least an electromagnetic actuator for actuating a gas exchange valve and a process for their prosecution |
| 02/11/2003 | US6517601 Three-dimensional cam and production method thereof |
| 02/11/2003 | US6516775 Compression brake actuation system and method |
| 02/11/2003 | US6516761 Adjustable overhead rocker cam |
| 02/11/2003 | US6516760 Valves for i.c. engines with variable lifts and timings |
| 02/11/2003 | US6516759 Valve timing control apparatus for internal combustion engine |
| 02/06/2003 | WO2003010420A1 Internal combustion engine valve control apparatus |
| 02/06/2003 | US20030024501 Latched reset mechanism for engine brake |
| 02/06/2003 | US20030024500 Engine compression release brake system and method of operation |
| 02/06/2003 | US20030024495 Retainer for release member |
| 02/05/2003 | EP1281841A2 Engine compression release brake system and method of operation |
| 02/05/2003 | EP1281840A2 Reduce noise engine compression release braking |
| 02/04/2003 | US6516264 Control apparatus for drive system |
| 02/04/2003 | US6513480 Pick-up tube for hydraulically-actuated valve deactivation |
| 02/04/2003 | US6513472 Valve train of an internal combustion engine |
| 02/04/2003 | US6513471 Cylinder deactivation engine with advanced exhaust cam timing and method |
| 02/04/2003 | US6513470 Deactivation hydraulic valve lifter |
| 02/04/2003 | US6513469 Variable valve operating system of internal combustion engine |
| 02/04/2003 | US6513468 Valve timing control system for internal combustion engine |
| 02/04/2003 | US6513467 Variable valve control device of internal combustion engine |
| 01/30/2003 | WO2003008772A1 Variable valve-stroke controller |
| 01/30/2003 | WO2003008771A1 Connectable bucket tappet |
| 01/30/2003 | US20030019475 Apparatus and method for controlling an internal combustion engine |
| 01/30/2003 | US20030019469 Reduced noise engine compression release braking |
| 01/30/2003 | US20030019455 Starting method for internal combustion engine and starting device for the same |
| 01/30/2003 | US20030019448 Reciprocating internal combustion engine |
| 01/29/2003 | EP1279816A2 Apparatus and method for controlling an internal combustion engine |
| 01/29/2003 | EP1279798A2 Reciprocating internal combustion engine |
| 01/28/2003 | US6510824 Variable lost motion valve actuator and method |
| 01/23/2003 | US20030015172 Engine compression release brake system and method for operating the same |
| 01/23/2003 | US20030014973 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control |
| 01/22/2003 | EP1277925A2 Engine compression release brake system and method for operating the same |
| 01/22/2003 | EP1277924A2 Mechanical assist actuation bracket for deactivation and two-step roller finger followers |
| 01/22/2003 | EP1277923A1 Four-stroke internal combustion engine valve pause mechanism |
| 01/22/2003 | EP1276973A1 Control device for an intake valve or exhaust valve of an internal combustion engine |
| 01/16/2003 | US20030010318 Outboard motor with internal combustion engine |
| 01/16/2003 | US20030010315 Engine compression release brake and engine using same |
| 01/16/2003 | US20030010302 Control apparatus and method of variable valve event and lift mechanism |
| 01/16/2003 | US20030010301 Four-stroke internal combustion engine valve pause mechanism |
| 01/15/2003 | EP1275834A1 Outboard motor with internal combustion engine |
| 01/15/2003 | EP1275833A1 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control |
| 01/15/2003 | EP1275827A2 Engine compression release brake and engine using same |
| 01/15/2003 | EP1275826A2 Control apparatus and method of variable valve event and lift mechanism |
| 01/15/2003 | CN1391640A Guide plate for poppet valve |
| 01/15/2003 | CN1098969C Multi-cylinder diesel engine with variable valve actuation device |
| 01/09/2003 | WO2003002862A1 Method and system for controlling an engine comprising a compression brake |
| 01/09/2003 | US20030008573 Valve timing control for marine engine |
| 01/09/2003 | US20030005908 Apparatus for and method of controlling internal combustion engine |
| 01/09/2003 | US20030005902 Four-stroke internal combustion engine cylinder head |
| 01/09/2003 | US20030005901 Valve timing control for marine engine |
| 01/09/2003 | US20030005898 Multi-cylinder diesel engine with variably actuated valves |
| 01/09/2003 | US20030005897 Hydraulic system for an internal combustion engine |
| 01/08/2003 | EP1273784A2 Four stroke internal combustion engine cylinder head |
| 01/08/2003 | EP1273777A2 Apparatus and method for two-step intake phased engine control system |
| 01/08/2003 | EP1273771A1 Valve gear of internal combustion engine |
| 01/08/2003 | EP1273770A2 Multi-cylinder diesel engine with variably actuated valves |
| 01/08/2003 | EP1272741A1 Method for adjusting an actuator |
| 01/08/2003 | CN2530044Y Decompression auto starter of horizontal single-cylinder I.C. engine |
| 01/07/2003 | US6503171 Method for the control of a transmission |
| 01/07/2003 | US6502536 Method and apparatus for two-step cam profile switching |
| 01/07/2003 | US6502535 Valve timing and lift control system |
| 01/03/2003 | WO2003001037A1 Hydraulic play compensation element for a valve gear of an internal combustion engine |
| 01/02/2003 | US20030003824 Valve timing control for marine engine |
| 01/02/2003 | US20030000493 Retainer for release member |
| 01/02/2003 | US20030000491 Variable valve lift system |
| 01/02/2003 | US20030000485 Method and apparatus for preventing locking of engine-operating-characteristic changing device |
| 01/02/2003 | EP1270882A2 Four-stroke internal combustion engine with valve resting mechanism |
| 01/02/2003 | EP1270879A2 Method and apparatus for preventing locking of engine-operating-characteristic changing device |
| 01/02/2003 | EP1268988A1 Variable valve control comprising a sliding-block part and a free travel |
| 01/01/2003 | CN1097669C 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 |
| 12/31/2002 | US6499469 Fuel injection control system and method and engine control unit for internal combustion engine |
| 12/31/2002 | US6499454 Variable-valve-actuation apparatus for internal combustion engine |
| 12/31/2002 | US6499451 Control system for variable activation of intake valves in an internal combustion engine |
| 12/31/2002 | US6499450 Valve timing control system for internal combustion engine |
| 12/27/2002 | WO2002103169A1 Variable valve gear |
| 12/27/2002 | WO2002103167A1 Electromagnetic brake cooling structure of phase variable device in car engine |
| 12/27/2002 | CA2459544A1 Variable valve gear |
| 12/26/2002 | US20020198683 Fault determining apparatus, fault determining method and engine control unit for variable valve timing mechanism |
| 12/26/2002 | US20020195074 Four-stroke internal combustion engine with valve resting mechanism |
| 12/26/2002 | US20020195072 Valve-deactivating lifter |
| 12/26/2002 | US20020195071 Apparatus and method for controlling variable valve mechanism |
| 12/24/2002 | US6497207 Deactivation roller hydraulic valve lifter |
| 12/24/2002 | US6497206 Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic |
| 12/19/2002 | WO2002101219A1 Control device of hybrid vehicle |
| 12/19/2002 | WO2002101212A2 Latched reset mechanism for engine brake |
| 12/19/2002 | WO2002101207A1 Valve opening and closing control mechanism |
| 12/19/2002 | US20020189602 Control system of internal combustion engine |
| 12/19/2002 | US20020189575 Cylinder deactivation system timing control synchronization |
| 12/19/2002 | US20020189574 System and method for performing partial cylinder cut-off of internal combustion engine |
| 12/19/2002 | US20020189562 Control unit for variable valve timing mechanism |
| 12/19/2002 | DE10139472A1 Ventilsynchronisierungs-Regelgerät für einen Verbrennungsmotor Sync valve control apparatus for an internal combustion engine |
| 12/18/2002 | EP1267058A2 Control system of internal combustion engine |
| 12/18/2002 | EP1266130A1 Valve control mechanism |
| 12/17/2002 | US6494175 Mechanical compression release |