Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427) |
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08/27/1996 | US5549080 Apparatus and method for diagnosing occurrence of failure in variable valve timing control system for internal combustion engine |
08/21/1996 | EP0727566A2 A valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise |
08/21/1996 | EP0727011A1 Simultaneous exhaust valve opening braking system |
08/21/1996 | EP0727010A1 Method and device for controlling the lifting of a valve of an internal combustion engine |
08/20/1996 | US5548514 Air/fuel ratio estimation system for internal combustion engine |
08/20/1996 | US5546907 Fuel metering control system in internal combustion engine |
08/14/1996 | DE19528792C1 Brake for diesel engine |
08/06/1996 | US5542387 Component layout for engine |
08/01/1996 | DE19501386A1 Control system for IC engine with fuel injection and spark ignition |
07/31/1996 | EP0724067A1 Control system for internal combustion engines |
07/31/1996 | CN1127837A Two-cycle engine of the spark ignition type |
07/30/1996 | US5540209 Air-fuel ratio detection system for internal combustion engine |
07/30/1996 | US5540201 Engine compression braking apparatus and method |
07/23/1996 | US5537976 Four-cycle internal combustion engines with two-cycle compression release braking |
07/23/1996 | US5537963 Valve operating system for multi-cylinder internal combustion engine |
07/23/1996 | US5537961 Valve timing control apparatus for engine |
07/23/1996 | US5537958 Variable compression ratio system for two-cycle engine |
07/17/1996 | EP0722039A1 Valve operating apparatus of internal combustion engine |
07/10/1996 | EP0721054A2 Control system for internal combustion engines |
07/09/1996 | CA2082743C Ignition timing control system for internal combustion engines |
07/09/1996 | CA2072707C Air-fuel ratio control system for variable valve timing type internal combustion engines |
07/03/1996 | EP0719379A1 Variable valve lift mechanism for internal combustion engine |
07/02/1996 | US5531203 Catalyst activating system in multi-cylinder internal combustion engine |
07/02/1996 | US5531193 Intake and exhaust valve control of internal combustion engine |
06/26/1996 | EP0718475A1 Internal combustion engine |
06/25/1996 | US5529549 Hybrid internal combustion engine |
06/25/1996 | US5529034 Valve timing control apparatus for engine |
06/25/1996 | US5529032 Valve-operation control system for internal combustion engine |
06/25/1996 | US5529031 Valve timing control device for an internal combustion engine |
06/19/1996 | EP0717172A1 Electromagnetically driven valve control system for internal combustion engines |
06/18/1996 | US5526784 Simultaneous exhaust valve opening braking system |
06/11/1996 | US5524578 Two-cycle engine having improved idle relief |
06/05/1996 | EP0706611A4 Exhaust valve timing control responsive to engine idling and shut-down |
06/04/1996 | US5522352 Valve timing control system for engines |
05/30/1996 | WO1996016253A1 Variable valve lift mechanism for internal combustion engine |
05/30/1996 | CA2208099A1 Variable valve lift mechanism for internal combustion engine |
05/23/1996 | WO1996015362A1 Improvements to engines |
05/22/1996 | EP0712997A2 Valve control with suction regulated internal gear pump |
05/21/1996 | US5517955 Valve timing control device for an internal combustion engine |
05/21/1996 | US5517954 Induction method for a compression-ignition internal combustion engine |
05/15/1996 | EP0711909A2 Control system for internal combustion engines |
05/15/1996 | EP0711907A2 Internal combustion engine with supercharger |
05/15/1996 | EP0653014B1 Electro-hydraulic adjusting device |
05/15/1996 | DE19519663A1 Method for operating IC engine with self=ignition |
05/14/1996 | US5515832 Method of controlling internal combustion engine exhaust hydrocarbons |
05/14/1996 | US5515828 Method and apparatus for air-fuel ratio and torque control for an internal combustion engine |
05/08/1996 | CN1122155A Exhaust valve timing control responsive to engine idling and shut-down |
05/07/1996 | US5514050 Method for operating a motor vehicle having a continuously variable transmission by continuously changing the transmission ratio or detecting if a braking operation is present and continuously adjusting the transmission |
05/02/1996 | DE4435741C1 Valve timing or intake cross-section control of combustion engine |
05/01/1996 | EP0709562A2 Method for controlling valve operating characteristic and air-fuel ratio in internal combustion engine |
04/23/1996 | US5509394 Internal combustion engine with supercharger |
04/18/1996 | WO1996011327A2 Compression release engine brakes with electronically controlled, multi-coil hydraulic valves |
04/18/1996 | WO1996011326A1 Electronic controls for compression release engine brakes |
04/18/1996 | WO1996011325A1 Suction-exhaust valve control device for a four cycle engine |
04/17/1996 | EP0706611A1 Exhaust valve timing control responsive to engine idling and shut-down |
04/17/1996 | EP0706610A1 Exhaust valve timing control responsive to engine knock and torque |
04/17/1996 | CN1120857A Exhaust valve timing control responsive to engine knock and torque |
04/16/1996 | US5507263 Combustion controller for a spark ignition type two-cycle engine |
04/16/1996 | US5507261 Four cycle engine with two cycle compression braking system |
04/10/1996 | EP0705965A1 Inlet pipe assembly for an internal combustion engine with two banks of cylinders |
04/10/1996 | EP0705381A1 Method and device for optimizing air filling in an internal combustion motor cylinder |
04/09/1996 | US5505176 Valve seating noise discriminating system for engine with variable valve operating system |
04/04/1996 | WO1996010126A1 Compact combined lash adjuster and reset mechanism for compression release engine brakes |
04/04/1996 | WO1996010125A1 Hydraulic circuits for compression release engine brakes |
04/02/1996 | US5503130 Internal combustion engine with improved exhaust valve, timing system, and injector |
03/27/1996 | EP0703357A2 Cylinder number-controlled internal combustion engine |
03/27/1996 | EP0703351A1 Valve operating system for multi-cylinder internal combustion engine |
03/21/1996 | DE3448472C2 Two=stroke IC engine |
03/20/1996 | EP0702133A2 Engine brake for a diesel engine |
03/14/1996 | DE19535069A1 Two=stroke IC engine |
03/12/1996 | US5497737 Intake and exhaust valves control of internal combustion engine |
03/07/1996 | DE19531747A1 Engine valve-timing adjustment control device with learning function |
03/06/1996 | EP0699831A2 Internal combustion engine and method for operating the same |
03/05/1996 | US5495836 Throttle-valve control apparatus for spark-ignition two-cycle engines |
03/05/1996 | US5495832 Valve operating device for internal combustion engine |
03/05/1996 | US5495830 Variable valve timing |
02/29/1996 | DE4429276A1 Engine control method for two=stroke IC engine |
02/27/1996 | US5494008 Valve timing control apparatus for engine |
02/27/1996 | CA2110226C Lash adjustment system for an internal combustion engine |
02/20/1996 | US5492100 Fuel control device for engine having disconnectable groups of cylinders |
02/15/1996 | WO1996004470A1 Simultaneous exhaust valve opening braking system |
02/15/1996 | CA2170518A1 Simultaneous exhaust valve opening braking system |
02/13/1996 | US5490486 Eight cylinder internal combustion engine with variable displacement |
02/13/1996 | US5490483 Two-cycle internal combustion engine |
02/07/1996 | EP0695864A2 Fuel metering control system in internal combustion engine |
02/07/1996 | EP0592565B1 Multicylinder two stroke cycle engine |
01/25/1996 | WO1996001939A1 A restricted induction reciprocating piston type internal combustion engine |
01/17/1996 | EP0692615A1 A solenoid valve and an engine retarder braking system |
01/17/1996 | EP0692613A1 Internal combustion engine and method for supplying air into a combustion chamber of an internal combustion engine |
01/09/1996 | US5482020 Control system for internal combustion engines |
01/09/1996 | US5482012 Valve timing control device for an internal combustion engine |
01/04/1996 | DE19500501A1 Method of controlling load changes of IC engine by valves |
01/03/1996 | EP0690214A2 Internal combustion engine |
01/02/1996 | US5479896 Compression release engine brake slave piston drive train |
01/02/1996 | US5479890 Compression release engine brakes with electronically controlled, multi-coil hydraulic valves |
12/28/1995 | WO1995035438A1 Arrangement for regulating the engine braking effect of a combustion engine |
12/27/1995 | EP0688944A1 Two stroke combustion engine |
12/26/1995 | US5477824 Solenoid valve for compression-type engine retarder |
12/13/1995 | EP0686793A1 Valve device for controlling a high temperature fluid |
12/13/1995 | CN1113363A Deceleration control apparatus for two-cycle engine of the spark ignition type for vehicle |