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1. (WO1990007056) DISPOSITIF ELECTRONIQUE D'ALLUMAGE POUR MOTEURS ENDOTHERMIQUES DE PETITE TAILLE
Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

Claims
1. Ignition electronic device for endothermic motors particularly of small size of the type using an integrated device of inductance and capacity (A) under form of bobbin, realized by winding foils electrically conductors (AL1 -AI2) insulated electrically (Is), coaxially disposed as winding primary, in a secondary winding (Ls) for the generation of high tension to the purpose of obtaining a capacitive discharge for the generation of sparks in an ignition plug, characterized in that said integrated device of inductance and capacity (A):
- is associated to means that makes the respective impedance, controlled and - is endowed of four exit terminals (1 ,2,3,4) which at least two are utilized for the connection to said means that makes the respective impedance, controlled.

2. Device as claimed in claim 1. characterized, in that one of the said terminals (1 ,2,3,4) is connected directly or indirectly to a SCR which GATE (G) is controlled by an electronic device to generate a command signal at lest for the beginning of the discharges of sparking ignition (PICK-UP 10).

3. Device as claimed in claim 1 . characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that:
- a first terminal (1 or 2) of a first conductor foil (AL1 ) connected to the generator (GEN 20) via diode (D1 ), being provided in said line two bridges connected to earth, one via diode (D2) and the other via SCR which GATE (G) is controlled -from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsible of the number of turns of the motor ; - a second terminal (4 or 3) of a second conductor foil (AI2) connected to Earth ;

1 - being the circuital of the secondary winding system (Ls-cd) with a terminal

2 connected to Earth and the other connected to the ignition plug (cd) (Figs.1 - 3 1 A).
4
5 4. Device as claimed in claim 1. characterized, in that the said integrated

6 . device of inductance and capacity (A) presents the respective terminals in

7 manner that:
8 - in a first conductor foil (AH):
9 - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), 1 0 being provided in said line a bridge with diode (D2) that connects to a terminal I 1 (4) of the second conductor foil (AI2), and being the opposed terminal (3) 1 2 connected to Earth and
1 3 - the opposed terminal (2) of the first foil (AH ) is connected to Earth with

1 4 SCR which GATE (G) is controlled by a control device at the beginning of the

1 5 discharges of sparking ignition (PICK-UP 10) responsive of the number of

1 6 turns of the motor;
1 7 - being the circuital system of the secondary winding (Ls-cd) with one

1 8 terminal connected to Earth and one to the ignition plug (cd) (Fig .2).
1 9
2 0 5_ Device as claimed in claim 1. characterized, in that the said integrated 2 1 device of inductance and capacity (A) presents the respective terminals in 2 2 manner that :
23 - in a first conductor foil (AH ) :
24 - a first terminal (1) is connected to the generator (GEN 20) via diode (D1 ),

25 being provided in said line a bridge with SCR which GATE (G) is controlled by a

2 6 control device at the beginning of the discharges of sparking ignition (PICK- 27 UP 10) responsive of the number of turns of the motor and 1 - the opposed terminal (2) of the first foil (AH ) with diode (D2) that

2 connects a terminal (3) of the second conductor foil (AI2), being the opposed

3 terminal (4) connected to Earth and
4 - being the circuital system of the secondary winding (Ls-cd) with one

5 terminal connected to Earth and one connected to the ignition plug (cd)

6 (Fig.2A) .
7
8 6. Device as claimed in claim 1. characterized, in that the said integrated

9 device of inductance and capacity (A) presents the respective terminals in

I 0 manner that :
I I - in a first conductor foil (AH ) :
1 2 - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ),

1 3 being provided in said line a bridge with diode (D2) that connects a terminal

1 4 (3) to the second conductor foil (AI2) and connected to Earth,
1 5 - the opposed terminal (2) of the first foil (AH ) being connected to the 6 opposed terminal (3) of the second foil (AL2) via further diode (D3) and 7 connected to Earth via SCR which GATE (G) is controlled by a control device at 8 the beginning of the discharges of sparking ignition (PICK-UP 10) responsive 9 of the number of turns of the motor ;
0 - being the circuital system of the secondary winding (Ls-cd) with one 1 terminal connected to Earth and one connected to the ignition plug (cd) (Fig.3). 2
3 7 . Device as claimed in claim 1. characterized, in that the said integrated 4 device of inductance and capacity (A) presents the respective terminals in 5 manner that :
6 - in a first foil conductor (AH ) :
7 - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), 8 being provided in said line a bridge with diode (D2) that connects to terminal 9 (3) of the second conductor foil (AI2), and being provided a further bridge for connection to Earth via SCR which GATE (G) is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor ;
- the opposed terminal (2) to the first foil (AH ) being connected to the opposed terminal (4) of the second foil (AL2) via further diode (D3) and connected to Earth ;
- being the system of the secondary winding (Ls-cd) with one terminal connected to Earth and one connected to the ignition plug (cd) (Fig.3A).

8. Device as claimed in claim 1. characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that :
- in a first conductor foil (AH ):
- a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1), being provided in said line a bridge with diode (D2) that connects the opposed terminal (2) of the same conductor foil (AH ),
- the same opposed terminal (2) of the first foil (AH ) being connected to Earth via SCR which GATE (G) is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor ;
- in a second conductor foil (AI2) a first terminal (3) is connected to Earth and via diode (D3) to the opposed terminal (4)
- being the circuital system of the secondary winding (Ls-cd) with one terminal connected to Earth and one connected to the ignition plug (cd) (Fig.4).

9. Device as claimed in claim 1. characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that :
- in a first conductor foil (AH ) : - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), being provided in said line a connection bridge connection top Earth via SCR which GATE (G) that is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor and a connection bridge to the opposed terminal (2) via diode (D2) ;
- in a second conductor foil (AI2) a first terminal (4) is connected to Earth and via diode (D3) to the opposed terminal (3)
- being the circuital system of the secondary winding (Ls-cd) with one terminal connected to Earth and one connected to the ignition plug (cd) (Fig .4A) .

AMENDED CLAIMS
[received by the International Bureau on 25 May 1990 (25.05.90) original claims 1 and 2 replaced by amended claim 1;
claims 3-9 renumbered as claims 2-8 (5 pages)]

1. Ignition electronic device for endothermic motors particularly of small size of the type using an integrated device of inductance and capacity (A) under form of bobbin, realized by winding foils electrically conductors (AL1 -AI2) insulated electrically (Is), coaxially disposed as winding primary, in a secondary winding (Ls) for the generation of high tension to the purpose of obtaining an integrate coaxial capacitive means to support the starting discharge for the generation of sparks in an ignition plug, characterized in that said integrated device of inductance and capacity (A); - is associated to means that makes the respective impedance, controlled and - is endowed of four exit terminals (1 ,2,3,4) which at least two are utilized for the connection to said means that makes the respective impedance, controlled.
-2. Device as claimed in claim 1. characterized, in that one of the said terminals (1 ,2,3,4) is connected directly or indirectly to a SCR which GATE (G) is controlled by an electronic device to generate a command signal at lest for the beginning of the discharges of sparking ignition (PICK-UP 10).
'
23-. Device as claimed in claim 1. characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that:
- a first terminal (1 or 2) of a first conductor foil (AL1) connected to the generator (GEN 20) via diode (D1), being provided in said line two bridges connected to earth, one via diode (D2) and the other via SCR which GATE (G) is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsible of the number of turns of the motor : - a second terminal (4 or 3) of a second conductor foil (AI2) connected to Earth ;

- being the circuital of the secondary winding system (Ls-cd) with a terminal connected to Earth and the other connected to the ignition plug (cd) (Figs.l - 1 A) .

34-. Device as claimed in claim 1 . characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that:
- in a first conductor foil (AH ):
- a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), being provided in said line a bridge with diode (D2) that connects to a terminal (4) of the second conductor foil (AI2), and being the opposed terminal (3) connected to Earth and
- the opposed terminal (2) of the first foil (AH ) is connected to Earth with SCR which GATE (G) is controlled by a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor;
- being the circuital system of the secondary winding (Ls-cd) with one terminal connected to Earth and one to the ignition plug (cd) (Fig.2).

45*. Device as claimed in claim 1 . characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that :
- in a first conductor foil (AH ) :
- a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), being provided in said line a bridge with SCR which GATE (G) is controlled by a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor and 1 - the opposed terminal (2) of the first foil (AH ) with diode (D2) that

2 connects a terminal (3) of the second conductor foil (A12), being the opposed

3 terminal (4) connected to Earth and
4 - being the circuital system of the secondary winding (Ls-cd) with one

5 terminal connected to Earth and one connected to the ignition plug (cd)

6 - (Fig.2A) .
7
8 56-. Device as claimed in claim 1 . characterized, in that the said integrated

9 device of inductance and capacity (A) presents the respective terminals in

I 0 manner that :
I I - in a first conductor foil (AH ) :
1 2 - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ),

1 3 being provided in said line a bridge with diode (D2) that connects a terminal

1 4 (3) to the second conductor foil (AI2) and connected to Earth,
1 5 - the opposed terminal (2) of the firat foil (AH ) being connected to the

1 6 opposed terminal (3) of the second foil (AL2) via further diode (D3) and

1 7 connected to Earth via SCR which GATE (G) is controlled by a control device at

1 8 the beginning of the discharges of sparking ignition (PICK-UP 10) responsive 1 9 of the number of turns of the motor :
2 0 - being the circuital system of the secondary winding (Ls-cd) with one 2 1 terminal connected to Earth and one connected to the ignition plug (cd) (Fig.3). 22
2 3 67- . Device as claimed in claim 1. characterized, in that the said integrated

2 4 device of inductance and capacity (A) presents the respective terminals in

2 5 manner that :
2 6 - in a first foil conductor (AH ) :
2 7 - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ),

2 8 being provided in said line a bridge with diode (D2) that connects to terminal

2 9 (3) of the second conductor foil (AI2), and being provided a further bridge for connection to Earth via SCR which GATE (G) is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor ;
- the opposed terminal (2) to the first foil (AH ) being connected to the opposed terminal (4) of the second foil (AL2) via further diode (D3) and connected to Earth ;
- being the system of the secondary winding (Ls-cd) with one terminal connected to Earth and one connected to the ignition plug (cd) (Fig.3A).

78-. Device as claimed in claim 1. characterized, in that the said integrated device of inductance and capacity (A) -presents the respective terminals in manner that :
- in a first conductor foil (AH ):
- a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), being provided in said line a bridge with diode (D2) that connects the opposed terminal (2) of the same conductor foil (AH ),
- the same opposed terminal (2) of the first foil (AH ) being connected to Earth via SCR which GATE (G) is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor ;
- in a second conductor foil (AI2) a first terminal (3) is connected to Earth and via diode (D3) to the opposed terminal (4)
- being the circuital system of the secondary winding (Ls-cd) with one terminal connected to Earth and one connected to the ignition plug (cd) (Fig.4).

89-. Device as claimed in claim 1. characterized, in that the said integrated device of inductance and capacity (A) presents the respective terminals in manner that :
- in a first conductor foil (AH ) : - a first terminal (1 ) is connected to the generator (GEN 20) via diode (D1 ), being provided in said line a connection bridge connection top Earth via SCR which GATE (G) that is controlled from a control device at the beginning of the discharges of sparking ignition (PICK-UP 10) responsive of the number of turns of the motor and a connection bridge to the opposed terminal (2) via diode (D2) ;
- in a second conductor foil (AI2) a first terminal (4) is connected to Earth and via diode (D3) to the opposed terminal (3)
- being the circuital system of the secondary winding (Ls-cd) with one terminal connected to Earth and one connected to the ignition plug (cd) (Fig.4A) .