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