Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
03/1997
03/25/1997CA2086717C Control system for internal combustion engines
03/25/1997CA2077068C Control system for internal combustion engines
03/20/1997WO1997007324A3 Internal combustion engine and process for operating the valve gear mechanism of an internal combustion engine
03/18/1997US5611304 Valve timing control mechanism for internal combustion engine
03/18/1997US5611303 Valve operating apparatus of internal combustion engine
03/13/1997WO1997009521A1 Suction device for a supercharged engine
03/13/1997DE19533452A1 Method of adapting control for an electromagnetic actuator for IC engine gas-exchange valve
03/12/1997EP0761950A1 A valve timing control device for an internal combustion engine
03/11/1997US5609133 Exhaust valve mechanism in an internal combustion engine
03/11/1997US5609126 Variable camshaft timing system with altitude compensation
03/06/1997DE19635042A1 Control of fuel injection quantity for IC engine
03/06/1997DE19546549C1 Individual cylinder switching method for multi-cylinder internal combustion engines
03/04/1997US5606960 Method for controlling valve operating characteristic and air-fuel ratio in internal combustion engine
03/04/1997US5606942 Valve operating system for multi-valve engine
02/1997
02/27/1997WO1997007324A2 Internal combustion engine and process for operating the valve gear mechanism of an internal combustion engine
02/27/1997DE19634136A1 IC engine inlet valves timing sequence control device
02/27/1997DE19531435A1 Electromagnetic actuator control matching to changes fue to operation
02/25/1997US5605119 Exhaust control valve for engine
02/20/1997WO1997006354A1 Four-cycle internal combustion engines with two-cycle compression release braking
02/20/1997DE19530274A1 Control system for IC engine
02/20/1997DE19530121A1 Reduction of impact velocity method for armature impacting on to electromagnetic actuator
02/18/1997US5603300 Wiring arrangement for an engine braking control
02/18/1997US5603294 Variable valve lift device
02/04/1997US5599253 Deceleration control apparatus for two-cycle engine of the spark ignition type for a vehicle
02/04/1997US5598813 Internal combustion engine with exhaust control device
01/1997
01/28/1997US5596957 Engine
01/28/1997US5596956 Electromagnetically driven valve control system for internal combustion engines
01/23/1997DE19541362C1 Exhaust gas feedback system for turbocharged diesel engine
01/23/1997DE19526848A1 Throttle-free control for IC engine
01/22/1997EP0705381B1 Method and device for optimizing air filling in an internal combustion motor cylinder
01/21/1997US5595158 Dynamic positioning device for an engine brake control
01/21/1997US5595156 Induction control system for multi-valve engine
01/15/1997EP0753103A1 Device for regulating the engine braking power in an internal combustion engine
01/14/1997US5592908 Engine cylinder valve control system
01/14/1997US5592907 Valve operating system for multi-cylinder internal combustion engine
01/07/1997US5590632 Apparatus for computing the amount of intake air in internal combustion engine
01/07/1997US5590626 Reciprocating engine of a spark ignition type
12/1996
12/31/1996US5588411 Method for controlling an internal combustion engine with external ignition system and with a fuel injection system
12/31/1996US5588402 Control device for exhaust timing of a two cycle engine using intake system pressure
12/24/1996US5586533 Engine compression braking valve actuator apparatus
12/24/1996US5586532 For opening an engine exhaust valve
12/24/1996US5586531 For operation of an engine brake
12/12/1996WO1996039575A1 Infinitely variable engine compression breaking control and method
12/12/1996WO1996039574A1 Engine compression braking apparatus and method
12/12/1996WO1996039573A1 Engine compression braking apparatus and method utilizing a variable geometry turbocharger
12/12/1996WO1996039572A1 Engine compression braking apparatus and method
12/12/1996CA2196279A1 Engine compression braking apparatus and method
12/12/1996CA2196278A1 Engine compression braking apparatus and method utilizing a variable geometry turbocharger
12/12/1996CA2196277A1 Infinitely variable engine compression breaking control and method
12/12/1996CA2196272A1 Engine compression braking apparatus and method
12/11/1996EP0747577A1 Dual force actuator for use in engine retarding systems
12/11/1996EP0747576A1 Dynamic positioning device for an engine brake control
12/11/1996EP0747253A2 Vehicle mounting configuration for two-cycle diesel engines
12/07/1996CA2174686A1 Dual force actuator for use in engine retarding systems
11/1996
11/27/1996EP0744532A1 Multicylinder engine
11/21/1996WO1996036795A1 A hydraulic actuator for an internal combustion engine
11/21/1996DE19518056A1 Armature movement control appts of electromagnetic switching arrangements e.g. for IC engine gas-exchange valves
11/20/1996EP0593752B1 Feeding method for compression ignition internal combustion engines
11/19/1996US5575246 Operational control device for two-cycle engines
11/14/1996DE19618189A1 Gas valve cut=off system via camshaft and coupling
11/13/1996CN1135784A Method for improving the operation of an air-scavenged supercharged heat engine and heat engine thereof
11/12/1996US5572962 Variable valve lift mechanism for internal combustion engine
11/12/1996US5572960 Two-cycle engine of the spark ignition type
11/12/1996US5572959 Method for controlling the working cycle in an internal combustion engine and an engine for performing said method
11/07/1996DE19616555A1 Diesel engine with turbocharger
10/1996
10/24/1996DE19606585A1 Cut=out procedure for IC engine cylinders
10/24/1996DE19606584A1 Cylinder cut=out procedure for IC engine
10/23/1996EP0738828A1 Internal combustion engine having a throttle valve in an exhaust gas passage
10/16/1996EP0737799A1 Valve timing control apparatus for engine
10/16/1996CN1133625A Variable valve lift mechanism for internal combustion engine
10/15/1996US5565527 Polymeric, catalytically active compounds, their preparation, and their use as catalysts in the preparation of polyisocyanates containing uretdione groups
10/15/1996US5564386 Motorbrake for a diesel engine
10/15/1996US5564385 Method and device for motor-braking by means of a multi-cylinder internal combustion engine
10/09/1996EP0736672A2 Engine braking process for a four stroke internal combustion engine
10/08/1996US5562071 Engine valve operation timing control apparatus
10/02/1996EP0735246A1 Valve timing control apparatus for engine
10/02/1996EP0735245A1 Valve timing control apparatus for engine
10/02/1996DE19610277A1 Diesel engine with control of air induction-valve closure timing for motor vehicle
09/1996
09/25/1996EP0733782A1 Abnormality detecting apparatus for internal combustion engine
09/25/1996EP0706610A4 Exhaust valve timing control responsive to engine knock and torque
09/25/1996EP0605684B1 Method and apparatus for optimizing breathing utilizing unit valve actuation
09/25/1996CN1131731A Valve train with suction-controlled ring gear/internal gear pump
09/24/1996US5558076 Fuel metering control system for internal combustion engine
09/24/1996US5558060 Internal combustion engine
09/24/1996US5558051 Valve timing control device for an internal combustion engine
09/19/1996WO1996011327A3 Compression release engine brakes with electronically controlled, multi-coil hydraulic valves
09/18/1996EP0732489A1 Camshaft phase shifting for cylinder deactivation
09/18/1996EP0732485A2 An exhaust gas purification device for an internal combustion engine
09/18/1996EP0643798B1 Method and apparatus to improve engine transient response
09/18/1996EP0605671B1 A method and apparatus for starting an engine utilizing unit valve actuation
09/17/1996US5555860 Valve control mechanism
09/17/1996CA2168913A1 Internal combustion engine with intake port throttling and exhaust camshaft phase shifting for cylinder deactivation
09/11/1996EP0731265A2 System and method for mode selection in a variable displacement engine
09/11/1996EP0730706A1 Method for improving the operation of an air-scavenged supercharged heat engine, and heat engine therefor
09/10/1996US5553579 Fuel injection system for two-cycle engine
09/10/1996US5553573 Valve duration control system for four-cycle engine
09/04/1996EP0729546A1 Turbocharged engine intake manifold pressure control
08/1996
08/28/1996EP0728924A2 Fuel metering control system for internal combustion engine
08/28/1996EP0728923A2 Fuel metering control system for internal combustion engine
08/27/1996US5549095 Power train having supercharged engine
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