Patents
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
03/1995
03/15/1995EP0643201A1 Valve timing control apparatus for engine
03/14/1995US5396874 Controller for supercharged engine
03/07/1995US5394841 Control device for valve system in automobile engine
03/02/1995DE4430816A1 Diesel engine shut-off system
03/02/1995DE4411934C1 Device for switching an internal combustion engine over into an air compressor mode
03/01/1995EP0640751A2 Electrically controlled timing adjustment fof compression release engine brakes
03/01/1995EP0640750A2 Compression release engine braking systems
03/01/1995EP0640749A1 Device for controlling a valve timing for an internal combustion engine
02/1995
02/22/1995EP0639694A1 Valve operating device for internal combustion engine
02/22/1995EP0615578A4 Internal combustion engine with variable combustion chamber.
02/15/1995EP0638707A1 Internal combustion engine
02/15/1995EP0638455A1 Control system/method for engine brake assisted shifting
02/09/1995WO1995004215A1 Process for calculating the air filling volume in an internal combustion engine with a variable gas exchange control
02/09/1995WO1995004210A1 Four-stroke petrol engine with hybrid control
02/09/1995DE4341945A1 Otto-cycle four-stroke engine - has main inlet valves with cut-out system and auxiliary valves with adjustable timing and stroke
02/01/1995EP0636777A2 Four-stroke engine
02/01/1995EP0636776A1 Combustion controller for a spark ignition type two-cycle engine
02/01/1995EP0636205A1 Valve control mechanism.
01/1995
01/31/1995US5385019 Compression release engine braking methods and apparatus for use with turbocharged engines having intercoolers
01/26/1995DE4324837A1 Device for adjustment of the valve lift and valve timings of an inlet and exhaust valve
01/25/1995EP0472535B1 Slide exhaust control valve for fuel injected two-stroke cycle engines and process for using same
01/18/1995EP0634570A2 Combustion engine with exhaust control device
01/12/1995WO1995001504A1 Exhaust valve timing control responsive to engine idling and shut-down
01/12/1995WO1995001503A1 Exhaust valve timing control responsive to engine knock and torque
01/12/1995DE4321976A1 Method for the rotation of a camshaft in internal combustion engines
01/12/1995CA2164203A1 Exhaust valve timing control responsive to engine knock and torque
01/10/1995US5379743 Spark ignited internal combustion engines
01/10/1995US5379737 Electrically controlled timing adjustment for compression release engine brakes
01/10/1995US5379731 Multicyclinder two stroke cycle engine
01/03/1995US5377654 System using time resolved air/fuel sensor to equalize cylinder to cylinder air/fuel ratios with variable valve control
01/03/1995US5377631 Skip-cycle strategies for four cycle engine
12/1994
12/28/1994EP0631036A1 Compression release engine brake slave piston drive train
12/27/1994US5377110 Control system for controlling the output power of a power train
12/24/1994CA2125614A1 Compression release engine brake slave piston drive train
12/22/1994WO1994029585A1 A method of diminishing extra stresses from torsional vibrations in a main shaft for a large two-stroke diesel engine
12/22/1994DE4408425A1 Method and device for adjusting the angular position of a cam shaft
12/20/1994US5374224 System and method for controlling the transient torque output of a variable displacement internal combustion engine
12/20/1994US5373816 Exhaust control device for a two motor cycle engine
12/13/1994US5372108 Engine charge control system and method
12/08/1994DE4418112A1 Method for operating an internal combustion engine designed to burn a mixture with a high air ratio
12/08/1994DE4330722A1 Method and device for reducing the exhaust emissions and controlling the power of a spark-ignition internal combustion engine
12/08/1994DE4316991A1 Method for operating a compression-ignition internal combustion engine
11/1994
11/30/1994EP0626511A2 Control system for internal combustion engines
11/29/1994US5367990 Part load gas exchange strategy for an engine with variable lift camless valvetrain
11/23/1994CN1095449A Exhaust control device for a two-cycle engine
11/22/1994US5365916 Compression release engine brake slave piston drive train
11/22/1994US5365895 Variable valve lift mechanism for internal combustion engine
11/15/1994US5363817 Valve operation timing regulation apparatus for internal combustion engines
11/10/1994WO1994025740A1 Exhaust valve mechanism in an internal combustion engine
11/09/1994CN1094790A A method of diminishing extra stresses from torsional vibrations in a main shaft for a large two-stroke diesel engine
11/09/1994CN1094789A Internal combustion engine with supercharger
11/08/1994US5361734 Valve control device for an engine
11/03/1994DE4342296C1 Device for the control of exhaust emissions following cold starting
10/1994
10/25/1994US5357936 Engine of a spark ignition type
10/25/1994US5357932 Fuel control method and system for engine with variable cam timing
10/18/1994CA1332551C Rocker arm decoupler for two-cycle engine retarder
10/12/1994EP0483243B1 Modular position controller for variable valve timing
10/12/1994EP0394492B1 Electromagnetically driven valve controller
10/11/1994US5353763 Method of supplying a combustible gas into the combustion chamber of an internal combustion engine in two phases
10/11/1994CA2048913C Internal combustion engine
10/06/1994DE4330391A1 Verfahren zum Betrieb eines Fahrzeugs mit kontinuierlich verstellbarem Getriebe A method of operating a vehicle with continuously variable transmission
09/1994
09/28/1994EP0483192B1 Autocalibration of camshaft phasing feedback in a variable valve timing system
09/27/1994US5349929 Valve controller for controlling the suction valve of an internal-combustion engine
09/22/1994DE4308932A1 Method and device for the supercharging of an internal combustion engine of the piston type
09/22/1994DE4308931A1 Method and device for the supercharging of an internal combustion engine of the piston type
09/22/1994DE4308582A1 Valve timing gear for increasing the intake temperature for the cold starting of internal combustion engines
09/21/1994EP0615578A1 Internal combustion engine with variable combustion chamber
09/20/1994US5347963 Lash adjustment system for an internal combustion engine
09/20/1994US5347962 Valve mechanism of internal combustion engine
09/14/1994EP0615058A1 Cylinder head for an internal combustion engine
09/13/1994CA1331944C Valve operating device for internal combustion engine
08/1994
08/30/1994US5341775 Exhaust timing controller for two-stroke cycle engine
08/30/1994US5341771 Internal combustion engine with variable combustion chambers and increased expansion cycle
08/17/1994EP0610222A1 Engine operation using fully flexible valve and injection events
08/16/1994US5337720 Engine control method
08/16/1994US5337719 Engine control system and method
08/16/1994US5337707 Internal combustion engine
08/10/1994EP0609837A1 Internal combustion engine with supercharger
08/09/1994US5335636 Engine comprising a continuous braking device, particularly for an industrial vehicle
08/02/1994US5333577 Variable valve operation timing control device
08/02/1994CA1331118C Failsafe method in connection with valve timing-changeover control for internal combustion engines
07/1994
07/27/1994EP0607992A1 Intake system for internal combustion engine
07/27/1994EP0592565A4 Multicylinder two stroke cycle engine
07/26/1994US5331927 Exhaust port insert
07/14/1994DE4300337A1 Residual gas regulation in IC engines
07/13/1994EP0606095A1 Two-cycle engine with an exhaust control device
07/06/1994EP0605390A1 SOHC type internal combustion engine
07/06/1994EP0604699A1 Exhaust timing controller for two-stroke cycle engine
06/1994
06/30/1994DE4241429A1 Opto-electronic control for 2-stroke combustion engine outlet valve
06/29/1994EP0603914A1 Internal combustion engine and method of operating same
06/21/1994US5322044 Combustion control system for in-cylinder injection type two-cycle engine
06/09/1994DE4309860C1 Device for control of compressed air in cylinder of IC engine - involves control valve with switch valve down stream from which air is controllable in conduit connected to accumulator or exhaust gas conduit
06/09/1994DE4240835A1 Control method for gas change in IC engine - has rotary sliding valve across inlet and outlet valves altering cross-section and gas velocity
06/08/1994EP0600221A2 Control device for valve system in automobile engine
06/01/1994EP0636205A4 Valve control mechanism.
05/1994
05/31/1994US5315974 Internal combustion engine with compressor function
05/26/1994WO1994011632A1 Knocking noise avoiding device for an engine with a variable valve driving mechanism
05/26/1994WO1994011628A1 Fuel controlling device for an engine with a cylinder idling function
05/11/1994EP0596860A2 Method for variable valve timing for an internal combustion engine
05/05/1994DE4236899A1 Multi-cylinder two-stroke engine - has intake slots in cylinder liners, and discharge valves in cylinder heads