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 9 - Electric spark ignition control, not otherwise provided for
Patents for F02P 9 - Electric spark ignition control, not otherwise provided for (1,707)
09/1992
09/23/1992EP0207969B1 Pulsed plasma ignition system
09/15/1992US5148084 Apparatus and method for providing ignition to a turbine engine
09/02/1992EP0500830A1 Electronic ignition for internal-combustion engines
08/1992
08/25/1992US5140970 Ignition controlling device
08/20/1992DE4204731A1 Ignition system with pre-discharge gap for IC engine - has high-voltage gap shorted out by relay contact unless indication of poor combustion is received
08/18/1992US5138996 Microprocessor-based engine speed limiter
08/18/1992US5138995 Ignition process, arrangement and apparatus for internal combustion engines with a magneto
08/11/1992US5136996 Ignition system and method for internal combustion engine
07/1992
07/28/1992US5133329 Ignition system for combustion-powered tool
07/28/1992US5133318 After-burning preventive ignition apparatus for an internal combustion engine
07/22/1992EP0495434A1 Electronic ignition control system for a vehicle internal combustion engine
07/09/1992WO1992008048A3 Electrical circuit
07/08/1992CN1062580A Capacitive discharge ignition system for internal combustion engines
06/1992
06/24/1992EP0491167A1 Ignition device particularly for combustion engine
06/21/1992WO1992011455A1 Spark duration control for a capacitor discharge ignition system
06/21/1992CA2069903A1 Spark duration control for a capacitor discharge ignition system
06/10/1992EP0489264A2 Electronic ignition system
06/02/1992US5117792 Overrun preventing device for multi-cylinder engine
05/1992
05/29/1992WO1992008891A1 Capacitative discharge ignition system for internal combustion engines
05/26/1992US5115777 Method and apparatus for driving an auxiliary device of an internal combustion engine
05/19/1992US5113821 Vehicle speed governor
05/14/1992WO1992007922A1 Aqueous fuel and combustion method for engines
05/13/1992EP0484357A1 Fully electronic ignition device for an internal combustion engine
05/12/1992US5111798 Transistor ignition circuit
05/05/1992CA1300249C Engine overspeed control circuit with defeat detection
05/04/1992WO1992008048A2 Electrical circuit
05/04/1992CA2094509A1 Electrical circuit
04/1992
04/29/1992EP0482127A1 Internal combustion engine ignition device.
04/29/1992EP0280716B1 Method and arrangement for generating ignition sparks in an internal combustion engine
04/14/1992CA1298868C Pulse generating circuit for an ignition system
04/09/1992DE4031870A1 Max. IC RPM warning display for motor vehicle - lowers warning limit or range during start=up and warm=up according to e.g. oil and/or coolant temp.
04/02/1992WO1992005364A1 Power output stage with a darlington circuit for switching an inductive load, especially the ignition coil of an internal combustion engine
04/02/1992DE4030418A1 Leistungsendstufe mit einer darlington-schaltung zum schalten einer induktiven last, insbesondere der zuendspule einer brennkraftmaschine Power amplifier with a darlington circuit for switching an inductive load, in particular the ignition coil of an internal combustion engine
03/1992
03/25/1992CN1016004B Contactless intermittent electric signal generator
03/19/1992WO1992004540A1 Electronic ignition for internal-combustion engines
03/17/1992US5095881 Cylinder injection type internal combustion engine
03/03/1992CA1296760C Electronically assisted engine starting means
01/1992
01/09/1992WO1992000454A1 High voltage switch in double-coil ignition systems
01/09/1992DE4019808A1 Four stroke IC engine for motor vehicle - uses ultrasonic measuring arrangement to ascertain composition of fuel mixt. of petrol and methanol
01/08/1992EP0174346B1 Combustion initiation system employing hard discharge ignition
01/02/1992EP0463800A2 Direct current ignition system
12/1991
12/31/1991US5076223 Miniature railgun engine ignitor
12/12/1991DE4017478A1 Ignition method for IC engine esp. in lawn-mower or chain saw
12/11/1991EP0459992A1 Method and high voltage increaser device for i.c. combustion motors
12/03/1991US5069193 Ignition process, arangement and apparatus for internal combustion engines with a magneto
11/1991
11/24/1991CA2040986A1 System to prevent reverse engine operation
11/21/1991EP0457383A2 Spark plug ignition system
11/12/1991US5065073 Apparatus and method for providing ignition to a turbine engine
11/05/1991US5062401 Fuel supplying device for marine propulsion unit
10/1991
10/29/1991US5060623 Spark duration control for a capacitor discharge ignition system
10/29/1991US5060608 Engine control apparatus
10/17/1991WO1991015678A1 Device for generating a trigger signal from ignition pulses in an ignition system
10/17/1991WO1991015677A1 Miniature railgun engine ignitor
10/10/1991DE4010839A1 Vorrichtung zur erzeugung eines triggersignals aus zuendimpulsen einer zuendanlage An apparatus for generating a trigger signal from ignition pulses of an ignition system
10/03/1991WO1991014866A1 Device for suppressing individual ignitions in an ignition system
09/1991
09/26/1991DE4009033A1 Vorrichtung zur unterdrueckung einzelner zuendvorgaenge in einer zuendanlage The device for suppressing individual ignition in an ignition system
09/25/1991EP0313550B1 A system for controlling spark ignition in internal combustion engines
09/19/1991WO1991014085A1 An alternative method of energising a working fluid
09/03/1991US5044349 High-voltage switch
09/03/1991US5044348 Igniter for an internal combustion engine
09/03/1991CA2019587A1 Alternative method of energising a working fluid
08/1991
08/27/1991US5042444 Device and method for altering the acoustic signature of an internal combustion engine
08/21/1991EP0442734A2 Engine speed limiter
08/20/1991US5040519 System to prevent reverse engine operation
08/16/1991CA2036045A1 Engine speed limiter
08/13/1991US5038744 Method and apparatus for controlling spark ignition in an internal combustion engine
08/13/1991US5038743 Dual schedule ignition system
08/08/1991WO1991011612A1 Electronic breaker for the rotation speed control of an i.c. motor
08/06/1991US5036802 Reverse rotation engine
08/06/1991US5036669 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
07/1991
07/30/1991CA1286933C Ignition interrupt system with stall interval
07/17/1991EP0250445B1 Ignition system for internal combustion engines
07/16/1991US5032969 Turbine engine igniter exciter circuit
07/02/1991US5027770 Ignition controller
06/1991
06/27/1991WO1991010064A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
06/27/1991CA2042365A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
06/26/1991EP0434418A1 Speed limiter for internal combustion engines
06/26/1991EP0434217A2 Plasma ignition device
06/11/1991US5022363 Positive starting circuit
05/1991
05/22/1991EP0427801A1 Semiconductor switch, especially a high-tension ignition switch for an internal combustion engine.
05/14/1991US5014676 Ignition system with repetitive sparks
05/14/1991US5014665 R.P.M. - limiting circuit of an i.c. engine
05/08/1991EP0425953A2 Contactless ignition device for combustion engines
04/1991
04/23/1991US5009208 Engine speed limiter
04/18/1991WO1991005389A1 Arrangement for improving starting behaviour
04/14/1991CA2027469A1 Starting device
04/02/1991CA1282453C Voltage regenerator for ignition systems of internal combustion engines
03/1991
03/12/1991US4998526 Alternating current ignition system
03/05/1991US4996967 Apparatus and method for generating a highly conductive channel for the flow of plasma current
02/1991
02/21/1991WO1991002153A1 Fully electronic ignition device for an internal combustion engine
02/13/1991EP0412576A2 Apparatus for igniting the combustion of a fuel-air mixture
02/07/1991DE3925224A1 Ignition method for IC engine esp. in lawn-mower or chain saw
02/06/1991EP0411292A2 Ignition system with magnetogenerator for combustion engines
01/1991
01/29/1991US4987870 Ignition device for an engine
01/24/1991WO1991000961A1 Internal combustion engine ignition device
01/16/1991EP0408089A2 Apparatus for initiating combustion of fuel-air mixtures in an internal combustion engine
01/08/1991US4983882 Ignition amplifier device
01/02/1991CN2068594U Automotive instaneous starting switch
12/1990
12/25/1990US4979477 Ignition circuit for a two-stroke engine
12/18/1990US4977877 Speed limiter for internal combustion engines
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