Patents for F02P 3 - Other electric spark ignition installations characterised by the type of ignition power generation storage (4,991)
05/1978
05/09/1978US4088106 Quiescent current disconnect system and apparatus for ignition coils of internal combustion engine ignition system
05/02/1978US4086895 Ignition system for internal combustion engines
04/1978
04/18/1978US4084567 Contactless ignition system for internal combustion engine
04/11/1978US4083347 High energy spark ignition system, particularly for internal combustion engines
04/04/1978US4081995 Apparatus and method for extrapolating the angular position of a rotating body
03/1978
03/07/1978US4077380 Controlled-duration continuous-wave high-frequency ignition system
03/07/1978US4077379 Internal combustion engine semi-conductor ignition control system
03/07/1978US4077377 Protective circuit for the ignition system of an internal combustion engine
02/1978
02/28/1978US4076997 Diode feedback monostable multivibrator in a transistor ignition system
02/28/1978US4075997 Spark ignition systems for internal combustion engines
01/1978
01/31/1978US4071002 Throttle and ignition advance linkage for an internal combustion engine
01/24/1978US4069801 Electronic ignition system
01/17/1978US4068643 Multiple spark ignition system
01/03/1978US4066053 Electronic ignition system
12/1977
12/27/1977US4064859 Semiconductor ignition system
12/20/1977US4064415 Inductive spark ignition for combustion engine
11/1977
11/22/1977US4059084 Ignition system for internal combustion engines using an ignition coil
11/08/1977US4057740 Constant duty cycle monostable
10/1977
10/11/1977US4052967 Digital electronic ignition spark timing system
10/04/1977US4051828 Ignition system for use with internal combustion engines
10/04/1977US4051822 Ignition control system for internal combustion engines
09/1977
09/13/1977US4047513 Ignition system with gas discharge tube circuit
09/06/1977US4046125 Capacitive discharge ignition system
09/06/1977US4046124 High performance ignition circuit
08/1977
08/30/1977US4044733 Ignition apparatus for internal combustion engine
08/23/1977US4043302 Solid state ignition system and method for linearly regulating the dwell time thereof
08/16/1977US4041922 System and device for the ignition of an internal combustion engine using a lean air-fuel mixture
08/16/1977US4041912 Solid-state ignition system and method for linearly regulating and dwell time thereof
07/1977
07/19/1977US4036200 Capacitor discharge ignition circuit
07/19/1977US4036199 Device for protecting an ignition device for motor vehicles
07/19/1977US4036198 Ignition system with programmable dwell
07/05/1977US4033316 Sustained arc ignition system
06/1977
06/21/1977US4030469 Electronic ignition circuit
06/21/1977US4030468 Ignition system for internal combustion engines
06/14/1977US4029998 Capacitor discharge ignition circuit
05/1977
05/31/1977US4027198 Capacitor discharge ignition system
05/24/1977US4024844 Ignition device for an internal combustion engine with cam design for preventing undesired firings
05/10/1977US4022177 Controlled spark duration ignition system
05/03/1977US4020816 Electronic ignition device for an internal combustion engine
04/1977
04/26/1977US4019854 Direct spark ignition system utilizing gated oscillator
04/26/1977US4019486 Motor ignition system with magnetically selectable gas discharge devices
04/26/1977US4019484 Ignition apparatus for internal combustion engine
04/19/1977US4018202 High energy adaptive ignition via digital control
04/19/1977US4018197 Spark ignition systems for internal combustion engines
04/12/1977US4016849 Apparatus for increasing the ignition voltage of internal combustion engines
04/05/1977US4016433 GTO circuits
04/05/1977US4015564 Ignition system for internal-combustion engines having timing stabilizing means
03/1977
03/29/1977US4014309 Capacitor discharge type contactless ignition system for internal combustion engines
02/1977
02/22/1977US4008698 High energy adaptive ignition system
02/15/1977US4007724 C. D. ignition system with noise rejection means
02/01/1977US4005694 Electronic ignition system
01/1977
01/25/1977US4004561 Ignition system
01/04/1977US4000724 Ignition arrangements for internal combustion engines
12/1976
12/21/1976US3998198 Capacitor discharge ignition system with frequency operated speed limiting control
12/14/1976US3996911 Means and method for controlling the occurrence and the duration of time intervals during which sparks are provided in a multicylinder internal combustion engine
11/1976
11/23/1976US3993035 Double energy inductive-capacitive discharge ignition system
11/16/1976US3991733 Spark ignition systems for internal combustion engines
11/02/1976US3989024 Constant energy electronic ignition system
10/1976
10/26/1976US3988646 Ignition devices
09/1976
09/28/1976US3983461 Ignition pulse generator
09/21/1976US3981282 Ignition systems and fuel injection systems for internal combustion engines
09/07/1976US3978838 D-C power supply and ignition system
08/1976
08/10/1976US3973544 Ignition system for internal combustion engines
06/1976
06/29/1976US3965878 Spark ignition systems for internal combustion engines
06/08/1976US3961618 Small engine ignition system with spark advance
06/08/1976US3961617 Ignition device for an internal combustion engine
06/08/1976US3961613 Controlled spark-duration ignition system
05/1976
05/25/1976US3958543 Photoelectric breakerless distributor
05/18/1976US3957020 Ignition system for rotary piston engines
05/11/1976US3956657 Pre-ignition gap
04/1976
04/20/1976US3951144 Motor ignition distribution system with controllable auxiliary gaps
04/20/1976US3951122 Ignition system for internal combustion engine and method to generate ignition pulses
04/13/1976US3949722 Semiconductor controlled ignition systems for internal combustion engines
04/06/1976US3948238 Stressing mechanism for a piezoelectric ignition system
03/1976
03/23/1976US3945362 Internal combustion engine ignition system
03/16/1976US3944861 Radiation-sensitive switching circuits
03/16/1976US3943905 Method and device for igniting combustible substances
03/16/1976US3943896 Electronic control of spark advance and dwell
03/09/1976US3943405 System of capacitive discharge ignition for automobile vehicles with a converter governed by a multi-vibrator
03/02/1976US3941112 Ignition device for internal combustion engines
03/02/1976US3941110 Ignition system for internal combustion engines
03/02/1976US3941103 Method and apparatus for changing the spark advance of internal combustion engines
02/1976
02/24/1976US3940658 Electronic ignition control system
02/17/1976US3938490 Internal combustion engine ignition system for generating a constant ignition coil control signal
02/10/1976US3937200 Breakerless and distributorless multiple cylinder ignition system
02/10/1976US3937193 Electronic ignition system
02/03/1976US3935852 Spark plug connector and ignition coil module for engine ignition system
01/1976
01/27/1976US3934570 Ferroresonant capacitor discharge ignition system
01/20/1976US3933141 Zero crossing circuit for electronic ignition system
01/20/1976US3933140 Capacitive discharge ignition adapter
01/13/1976US3931804 Ignition circuits for internal combustion engines
1 ... 40 41 42 43 44 45 46 47 48 49 50