Patents
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
12/1995
12/06/1995EP0685029A1 A method for controlling the working cycle in an internal combustion engine and an engine for performing said method
11/1995
11/30/1995WO1995032359A1 Variable valve lift mechanism for internal combustion engine
11/29/1995EP0684373A2 Idle control system and method for modulated displacement type engine
11/28/1995US5469818 Variable valve timing control device for an engine
11/21/1995US5467748 Internal combustion engine with intake port throttling and exhaust camshaft phase shifting for cylinder deactivation
11/08/1995EP0680556A1 Process for calculating the air filling volume in an internal combustion engine with a variable gas exchange control
11/08/1995EP0526591B1 Means for controlling exhaust temperature on a catalytically purified combustion engine
11/07/1995US5463995 Intake system for internal combustion engine
11/02/1995DE19515508A1 Control device for IC engine-auto gearbox combination drive-train
10/1995
10/31/1995US5462025 Hydraulic circuits for compression release engine brakes
10/31/1995US5462022 Valve timing control apparatus having cylinder discriminating function
10/25/1995EP0678158A1 Control system for an internal combustion engine
10/24/1995US5460131 Compact combined lash adjuster and reset mechanism for compression release engine brakes
10/11/1995CN1109945A Apparatus for controlling combustion of spark ignating two circles engine
10/11/1995CN1109944A Throttle-valve control apparatus for spark-ignition two-cycle engine
10/10/1995US5456224 Variable valve lift mechanism for internal combustion engine
10/05/1995WO1995026466A1 Device for regulating the engine braking power in an internal combustion engine
10/05/1995DE4411434A1 IC engine valve operation method with two inlet valves per cylinder
10/05/1995DE19511787A1 Ventileinstellung-Regelungssystem für eine Brennkraftmaschine Valve timing control system for an internal combustion engine
10/04/1995EP0675274A1 Internal combustion engine
10/04/1995EP0675265A1 Valve driving system for internal combustion engine
09/1995
09/19/1995US5451029 Variable valve control arrangement
09/19/1995US5450824 Compression ratio control for internal combustion engine
09/14/1995WO1995024549A1 Variable compression ratio engine
09/14/1995DE19508505A1 Induction air quantity computation appts. for cylinder of IC engine
09/13/1995EP0671550A1 Valve-operating control system for internal combustion engine
09/13/1995EP0670958A1 Method of operating an automotive type internal combustion engine
09/13/1995EP0535122B1 Internal combustion engine and an improved rotary inlet valve for use therewith
09/06/1995EP0670419A2 Air/fuel ratio estimation system for internal combustion engine
09/06/1995EP0670417A2 Reciprocating engine of a spark ignition type
09/06/1995EP0670416A1 V-type two-cycle internal combustion engine
09/06/1995EP0670415A1 V-type two-cycle internal combustion engine
08/1995
08/29/1995US5445123 Reciprocating engine of a spark ignition type
08/24/1995DE4447215A1 Two-stroke IC engine
08/23/1995CN1107205A Combustion controller for a spark ignition type two-cycle engine
08/22/1995US5443050 Engine control system
08/09/1995EP0551339B1 Improvements in or relating to driving connections between two rotatable bodies
08/02/1995EP0665369A1 Device and method for the stop control of two-strobe combustion engine with autoignition
08/01/1995US5437253 System and method for controlling the transient torque output of a variable displacement internal combustion engine
08/01/1995US5437156 Apparatus for selectively lowering intake manifold pressure of turbocharged engine during operation of associated compression release engine brake
07/1995
07/19/1995EP0663042A1 Four-stroke petrol engine with hybrid control.
07/18/1995US5434800 Programmable system for the synchronization of an electronic angular position indicator
07/18/1995US5433180 Internal combustion engine with supercharger
07/13/1995DE4442110A1 Throttle valve control device for two=stroke spark-ignition engine used on motorcycle
07/05/1995EP0661434A1 Control system for internal combustion engines
07/05/1995EP0661432A2 Apparatus for and method of controlling internal combustion engine
07/05/1995EP0661431A2 Method for supplying air and injecting fuel into a combustion chamber of an internal combustion engine, in particular a two-cycle engine and internal combustion engine
07/04/1995US5429100 Supercharged engine
07/04/1995US5429079 Internal combustion engine for vehicle
06/1995
06/29/1995DE4443562A1 Two stroke engine control with spark ignition
06/28/1995EP0659993A2 System and method for controlling an internal combustion engine
06/28/1995EP0659992A2 System and method for controlling internal combustion engine
06/28/1995EP0659984A1 Control system and method for engine valves
06/27/1995US5427078 Supercharging apparatus for use in an internal combustion engine
06/27/1995US5427069 Apparatus and method for fuel injection timing control of an internal combustion engine
06/22/1995DE4444998A1 Two=stroke diesel engine
06/20/1995US5425335 Automobile engine
06/08/1995DE4442108A1 Control of deceleration of spark-ignition two=stroke motor cycle engine
06/06/1995US5421308 Control system for engine with mechanical supercharger
06/06/1995US5421296 Engine intake apparatus
06/01/1995WO1995014853A1 Method for improving the operation of an air-scavenged supercharged heat engine, and heat engine therefor
05/1995
05/30/1995US5419301 Adaptive control of camless valvetrain
05/26/1995WO1995014159A1 Turbocharged engine intake manifold pressure control
05/24/1995EP0654592A1 Two-cycle diesel engine
05/24/1995EP0558585B1 Internal combustion engine with compressor function
05/23/1995US5417611 Driving connections between two rotatable bodies
05/23/1995US5417191 Control device for automobile engine including a valve system which opens and closes intake and exhaust valves by reciprocative force of crankshaft
05/23/1995US5417187 Method and device for adjusting the angular position of a camshaft
05/18/1995WO1995013458A1 Method and device for optimizing air filling in an internal combustion motor cylinder
05/17/1995EP0653557A2 Control system for internal combustion engines
05/17/1995EP0653014A1 Electro-hydraulic adjusting device.
05/16/1995US5415143 Idle control system and method for modulated displacement type engine
05/11/1995WO1995012751A1 Method and device for controlling the lifting of a valve of an internal combustion engine
05/11/1995DE4338115A1 Engine-braking device for an internal combustion engine
05/04/1995DE4436753A1 Internal combustion engine with a load-dependent charge control by adjusting the timing of engine valves
05/03/1995EP0651149A1 Controlling the amount of injected fuel depending on the air-flow into the cylinders
05/03/1995EP0472533B1 Rotary exhaust control valve for two-stroke cycle engines and process for using the same
05/02/1995US5410993 Exhaust control valve for engine
05/02/1995US5410882 Compression release engine braking systems
04/1995
04/26/1995EP0649976A1 Internal combustion engine
04/25/1995US5409432 Control system/method for engine brake assisted shifting
04/25/1995US5408966 System and method for synchronously activating cylinders within a variable displacement engine
04/25/1995US5408958 Cylinder head for an internal-combustion engine
04/20/1995DE4335083A1 Two-stroke engine with a rotating rotary disc valve for narrowing the cross-section of the exhaust pipe
04/19/1995EP0648312A1 Method and device for motor-braking by means of a multi-cylinder internal combustion engine
04/12/1995EP0647804A1 Internal combustion engine
04/11/1995US5406241 Electromagnetic valve actuating system
04/11/1995US5404852 Arrangement for controlling air compressed in a diesel engine
04/11/1995US5404844 Part load gas exchange strategy for an engine with variable lift camless valvetrain
04/06/1995DE4333227A1 Method for antilock and/or traction control by means of a brake system for motor vehicles with reciprocating piston internal combustion engine
04/05/1995EP0646703A2 Power train having supercharged engine
03/1995
03/30/1995WO1995008701A1 Valve driving system for internal combustion engine
03/28/1995US5400755 Combustion control system for in-cylinder injection type two-cycle engine
03/28/1995US5400747 Valve timing control apparatus for internal combustion engine
03/23/1995WO1995008051A1 Variable valve lift mechanism for internal combustion engine
03/23/1995CA2171847A1 Variable valve lift mechanism for internal combustion engine
03/22/1995EP0643804A1 Method and apparatus to reduce engine combustion noise utilizing unit valve actuation
03/21/1995US5398502 System for controlling a valve mechanism for an internal combustion engine
03/16/1995DE4330830A1 Device for influencing the burn-off of soot from soot burn-off filters
03/15/1995EP0643213A1 Air-fuel ratio detection system for internal combustion engine