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)
09/1985
09/03/1985US4538564 Ignition device for internal combustion engines
09/03/1985US4538454 Method for discriminating motor/combustion pressures in an I.C.E. combustion chamber
09/03/1985CA1192943A1 Ignition system for starting a diesel engine
08/1985
08/28/1985EP0152604A1 Control and regulation method for the operating parameters of an internal-combustion engine
08/27/1985US4537065 Device for detection of abnormality in pressure detector for internal combustion engine
08/21/1985EP0151832A1 Ignition and fuel control system for internal combustion engines
08/21/1985EP0151573A1 Speed dependent ignition controller and method
08/20/1985US4535740 Engine control system
08/20/1985US4535739 System for preventing knocking in a combustion engine
08/20/1985US4535738 Engine control systems
08/20/1985US4535737 Centrifugal spark-advance controlling device
08/13/1985CA1191756A1 Vacuum pressure regulator
08/06/1985US4532903 Binary and proportional control for a feedback carburetor
08/06/1985US4532902 Method of and system for controlling ignition timing in internal combustion engine
07/1985
07/30/1985US4532594 Multiple microcomputer system with comonitoring/back-up for an automotive vehicle
07/30/1985US4532592 Engine-performance monitor and control system
07/30/1985US4532437 Speed-dependent signal generator
07/30/1985US4531399 In an internal combustion engine
07/30/1985CA1191196A1 Combined closed loop and anticipating knock limiting spark timing system
07/30/1985CA1191195A1 Tip-in knock eliminating spark timing control
07/23/1985US4531090 Position transducer for an internal combustion engine function control system
07/23/1985US4530328 Ignition timing controller for internal combustion engine
07/17/1985EP0148308A2 Engine knock control apparatus
07/17/1985EP0055298B1 Ignition timing control apparatus for an internal combustion engine
07/16/1985US4528963 Method of and system for controlling restart of engine
07/16/1985US4528956 Method of and apparatus for controlling air-fuel ratio and ignition timing in internal combustion engine
07/16/1985US4528955 Knock control system
07/16/1985US4528954 Throttle and spark linkage for an outboard motor
07/16/1985US4528953 Throttle and timing linkage
07/10/1985EP0147649A2 Electronic spark advance-type ignition system
07/10/1985EP0147555A2 Means for adjusting the ignition time for an internal-combustion engine
07/09/1985US4527530 Method for correcting a controlled variable for the control of the operation of an internal combustion engine on the basis of the quantity of suction air
07/09/1985US4527526 Ignition timing control system for internal combustion engine
07/09/1985US4527525 Control method and apparatus for combating knocking in internal combustion engines
07/09/1985US4527524 Method and device to vary the ignition timing angle to avoid pinging in an internal combustion engine
07/09/1985US4527523 System for damping bucking oscillations of an automobile engine
07/09/1985US4527522 Ignition timing control system
07/09/1985US4527424 System for diagnosing an internal combustion engine
07/03/1985EP0146668A2 Engine knock control apparatus
07/02/1985US4527248 Engine speed sensing device
06/1985
06/19/1985EP0145145A2 Ignition apparatus for internal combustion engines
06/18/1985US4523567 Ignition timing control system for internal-combustion engine
06/18/1985US4523566 Knocking control system in engine
06/12/1985EP0143970A2 Measuring circuit for an ionic current
06/11/1985US4523284 Method of controlling internal combustion engine
06/11/1985US4522186 Ignition circuit for an internal combustion engine
06/04/1985US4521769 Device for detecting the failure of a sensor
06/04/1985US4520781 Ignition control system of internal combustion engine
05/1985
05/28/1985US4519362 Rotational position detecting apparatus for internal combustion engines
05/28/1985CA1187965A1 Method and devices for automatically regulating the timing and the fuel mixtures for multified internal combustion engines
05/21/1985US4519038 Optimizing spark timing control apparatus and method
05/21/1985US4517945 Engine vibration transmission structure
05/21/1985US4517944 Ignition timing control for internal combustion engines
05/21/1985US4517943 Dynamic methods and apparatus for reducing octane requirement increase
05/15/1985EP0141049A1 Circuit for the recognition of knocking in an Otto engine
05/15/1985EP0141043A2 Device using parallel processing units for the control of internal-combustion engines
05/14/1985US4516557 Ignition apparatus for internal combustion engine
05/14/1985US4516554 Ignition timing control system for internal combustion engine
05/14/1985US4516551 Control system for ignition timing and exhaust gas recirculation of combustion engine
05/08/1985EP0140065A1 Electronic apparatus for controlling the fuel amount in an internal combusion engine
05/07/1985US4515140 Contactless ignition device for internal combustion engines
05/07/1985US4515132 Ionization probe interface circuit with high bias voltage source
05/07/1985US4515117 Method of and apparatus for igniting internal combustion engine
04/1985
04/30/1985US4513718 Apparatus for controlling ignition timing for internal combustion engines
04/30/1985US4513716 Ignition timing control system with knock control for internal combustion engines
04/24/1985EP0138495A2 Ignition timing control apparatus for internal combustion engine
04/24/1985EP0138143A2 Control device of the ignition timing for an iddling internal-combustion engine
04/23/1985US4512316 Fuel injection system for an internal combustion engine
04/23/1985US4512310 Ignition timing control system for internal combustion engines
04/23/1985US4512309 For an internal combustion engine
04/23/1985US4512303 Ignition time controlling device in contactless ignition devices for internal combustion engines
04/23/1985CA1186055A1 Engine operation related event timing system
04/16/1985US4510910 Ignition timing control method and apparatus for internal combustion engines
04/09/1985US4509493 Small engine ignition system with spark advance
04/09/1985US4509482 Electronically controlled ignition system
04/09/1985US4509481 Internal combustion engine with cooling system
04/09/1985US4509477 Idle operation control for internal combustion engines
04/09/1985US4509331 Knock-free engine control system for turbocharged automotive engine
04/03/1985EP0135680A2 Electronic control device for a combustion engine
04/02/1985US4508079 Knocking control system for internal combustion engine
04/02/1985US4508075 Method and apparatus for controlling internal combustion engines
04/02/1985US4507986 Control system for motor vehicle
03/1985
03/27/1985EP0135418A2 Breakerless ignition systems
03/26/1985US4506643 Ignition system for internal combustion engines
03/26/1985US4506639 Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing
03/13/1985EP0133998A2 Apparatus for and method of controlling an internal combustion engine
03/12/1985US4503823 Ignition timing control apparatus for internal combustion engine
03/12/1985US4503822 Electronic engine control system
03/05/1985US4502446 Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor
03/05/1985US4502442 Optimum ignition and A/F control for internal-combustion engine
03/05/1985US4502441 Input/output unit modifiable engine ignition control apparatus
02/1985
02/26/1985US4501137 Method for detecting knocking in internal combustion engine
02/19/1985US4499916 Vacuum check valve
02/19/1985US4499877 Ignition timing control device for an internal combustion engine
02/19/1985US4499875 Control unit modifiable engine ignition control apparatus
02/19/1985US4499874 System for controlling the ignition timing of an engine
02/12/1985US4499544 Electronic ignition control apparatus
02/12/1985US4498444 Method of controlling engine
02/12/1985US4498438 Ignition timing control unit for a car engine and method thereof
02/12/1985US4498331 Knocking detecting apparatus for internal combustion engines
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