Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02P - Ignition, other than compression ignition, for internal-combustion engines; Testing of ignition timing in compression-ignition engines › F02P 5 - Advancing or retarding electric ignition spark; Control therefor
Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
11/1990
11/20/1990US4971164 Controller for reducing acceleration slippage of a driven wheel
11/20/1990US4971007 System and method for combined knock and torque timing control
11/14/1990CN2065678U Electronic ignitor for automobile
11/13/1990US4970667 Apparatus for detecting a crankshaft position at which maximum cylinder pressure appears
11/13/1990US4969441 Knocking suppression apparatus for an internal combustion engine
11/13/1990US4969440 Knocking suppression apparatus for an internal combustion engine
11/13/1990US4969439 Adaptive control system for an internal combustion engine
11/13/1990US4969438 Ignition timing controller for an internal combustion engine
11/06/1990US4967710 Knock control apparatus for internal combustion engines
11/06/1990US4967709 Ignition timing control device for an internal combustion engine
10/1990
10/31/1990EP0394656A2 Capacitor ignition device
10/31/1990EP0394300A1 Crankshaft angle sensing system
10/31/1990EP0394234A1 Method of detecting knocking in internal combustion engines.
10/31/1990CN2064829U Electromagnetic induction electronic igniter for petrol engine
10/30/1990US4966117 System and method for controlling ignition timing for vehicular internal combustion engine
10/30/1990US4966116 Electronic control ignition system for internal combustion engines
10/30/1990US4966115 Control means of internal combustion engine for marine propulsion
10/25/1990DE4012271A1 Speed control circuit for engine
10/24/1990CN2064420U Carburettor type purificating and fuel saving device of engine idling
10/23/1990US4964388 Method and device for regulating a controlled ignition engine from the statistic distribution of an angular divergence
10/23/1990US4964387 Detonation control system for a marine engine
10/18/1990WO1990012208A1 Adaptive knock control
10/18/1990DE4010904A1 Vehicle automatic transmission control method - performing torque control to reduce torque shocks during gearchange
10/17/1990EP0392804A2 Engine controller equipped with knocking detector
10/16/1990US4964051 System and method for electronic control of internal combustion engine
10/16/1990US4962738 Ignition control system for an internal combustion engine
10/11/1990DE4011199A1 IC engine management system for vehicle - has processor control which alters all parameters progressively to minimise fuel use
10/11/1990DE3911554A1 Method and device for the detection of knocking signals
10/11/1990DE3911553A1 Method and device for the detection of knocking signals
10/03/1990EP0390314A2 Ignition timing system with feedback correction
10/02/1990US4960095 Knocking control system for internal combustion engines
10/02/1990US4960094 Knocking control system for internal combustion engines
10/02/1990US4960093 Internal combustion engine ignition system and cleaning device
10/02/1990US4960092 Engine control system
09/1990
09/19/1990EP0388063A1 Method of controlling an internal combustion engine
09/18/1990US4957091 Dual schedule ignition system
09/18/1990CA1274274A1 Ignition control apparatus for internal combustion engine
09/13/1990DE4007395A1 IC engine ignition timing control - uses rotation sensor to detect actual ignition timing compared with calculated ignition timing
09/13/1990DE3918683A1 Gas engine exhaust emission control - measures exhaust gases to regulate fuel ratio corrected for fuel gas quality
09/12/1990EP0387100A2 Ignition timing control method for an internal combustion engine and apparatus therefor
09/12/1990EP0386671A2 A traction control device for a vehicle
09/11/1990US4955831 Ignition timing control system for outboard engine
09/06/1990DE4003664A1 Controlling knock in spark ignition engines - uses microphone to pick=up engine sounds, frequency filter to detect knocking and varies firing angle of spark
09/05/1990EP0385793A2 Multiple-cylinder engine combustion control apparatus and method of controlling said engine
09/05/1990EP0385458A1 Slip control system for a vehicle provided with an internal combustion engine
09/04/1990US4953532 Ignition timing control unit for internal combustion engine
09/04/1990US4953531 Crank angle detector for an engine
08/1990
08/29/1990EP0384413A2 Control system for vehicle with automatic transmission
08/29/1990EP0384300A2 Engine torque control system for vehicle with automatic transmission
08/28/1990US4951640 Method of controlling ignition of internal combustion engine
08/28/1990US4951630 Ignition control system for an internal combustion engine
08/28/1990US4951629 Ignition timing system
08/28/1990US4951628 Ignition timing control device for an internal combustion engine
08/28/1990US4951624 Ignition control for an engine to prevent overheating and backfiring
08/21/1990US4949691 System and method for controlling ignition timing for internal combustion engine
08/21/1990US4949689 Timing of fuel injected engines
08/14/1990US4947820 Combustion control system for internal combustion engine adaptable to on and off of exhaust gas recirculation
08/14/1990US4947817 System and method for controlling fuel combustion for an internal combustion engine
08/07/1990US4945878 Extended over temperature operation and controls for ic engine
08/07/1990US4945876 System and method for detecting knocking in an internal combustion engine
08/07/1990US4945875 Electronic ignition timing control device
08/07/1990US4945870 Vehicle management computer
08/07/1990CA1272420A1 Timing of fuel injected engine
08/02/1990DE4001362A1 IC engine ignition timing monitoring system
07/1990
07/25/1990EP0379074A1 Utilisation process of a knock controlled internal combustion engine
07/24/1990US4942859 Safety system for an automotive engine
07/19/1990DE3900498A1 Electronic ignition system without ignition distributor for motor vehicles
07/17/1990US4941446 Ignition and fuel injection back-up system for emergency running of internal combustion engines
07/12/1990WO1990007644A1 Adaptive acceleration knock control
07/10/1990US4940033 Method of operating an engine and measuring certain operating parameters
07/10/1990US4940032 Fuel boosting system for internal combustion engine
07/03/1990US4938189 Automatic ignition control system
07/03/1990US4938100 Control systems for vehicle engines coupled with automatic transmissions
06/1990
06/27/1990CN1043369A Ignition advance variation control system of internal combustion engine
06/26/1990US4936276 Learning system for ignition control
06/26/1990US4936275 Ignition control device for internal combustion engine with prediction of timing ratio
06/20/1990CN1008465B Advancing ignition angle variation installation of combustion engines by using microprocessor
06/19/1990US4934327 Knock-suppressive spark ignition timing control system for an internal combustion engine with a variable retard limit
06/14/1990WO1990006441A1 Method and apparatus for controlling the torque of an engine
06/14/1990WO1990006427A1 Fuel control system
06/13/1990EP0372102A1 Method for controlling the ignition angle in a combustion engine
06/12/1990US4933862 Engine control apparatus
06/12/1990US4932376 Control system for the transient operation of an internal combustion engine
06/12/1990CA1270159A1 Spark timing control of multiple fuel engine
06/06/1990EP0371031A1 Injection and ignition in fuel injected spark ignition engines.
06/05/1990US4930477 System and method for controlling ignition timing for internal combustion engine
06/05/1990US4930475 Idling rotating speed control system of outboard engine
05/1990
05/31/1990WO1990005849A1 Output torque controlling system for internal combustion engines
05/31/1990WO1990005841A1 Engine management system
05/30/1990EP0370594A1 Engine management system
05/29/1990US4928652 Engine control system for suppressing car body vibration
05/29/1990US4928649 Ignition timing control system for an automotive engine
05/23/1990DE3938257A1 Ignition control for motorcycle engine - adjusts ignition timing to limit engine load in bottom velocity range
05/22/1990US4926822 Control system for an automotive engine
05/22/1990US4926636 Engine-control apparatus
05/15/1990US4924832 System and method for controlling ignition timing for internal combustion engine
05/15/1990US4924831 Capacitor discharge ignition system with microprocessor timing control
05/09/1990EP0366735A1 Learning control process for an internal combustion engine and device therefor.
05/09/1990EP0366723A1 Engine overspeed control circuit with defeat detection
05/08/1990US4922874 Automobile electronic control modules communicating by pulse width modulated signals
1 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 ... 91