(19)
(11) EP 1 014 000 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
26.04.2006 Bulletin 2006/17

(21) Application number: 99125299.0

(22) Date of filing: 20.12.1999
(51) International Patent Classification (IPC): 
F23Q 3/00(2006.01)

(54)

Electronic gas-lighter with ignition spark to be fed by a battery rechargeable by a solar cell

Elektronisches Gasfeuerzeug mit Funkenzündung und mit wiederaufladbarer Solarzellenbatterie

Briquet à gaz électronique par étincelles,alimenté par une pile rechargeable par cellule solaire


(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 23.12.1998 IT BO980711

(43) Date of publication of application:
28.06.2000 Bulletin 2000/26

(73) Proprietor: DBD Srl
50040 Settimello di Calenzano (Firenze) (IT)

(72) Inventor:
  • Bernardini, Leandro
    50041 Calenzano (Florence) (IT)

(74) Representative: Sassatelli, Franco 
c/o INIP 5, via Ruggi
40137 Bologna
40137 Bologna (IT)


(56) References cited: : 
DE-A- 2 341 701
US-A- 4 288 209
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] The invention refers to an electronic gas-lighter with ignition spark essentially characterized to be fed by a battery to be recharged by a pick-up unit of the surrounding energy of light like a solar cell. The invention uses the property of said semiconductor device to induce the direct light conversion into electric energy and, in comparison with the current apparatuses working with piles, principally realizes a working continuity, saves time and avoids to have to periodically proceed with the change of the piles. In the structural arrangement, illustrating by way of not limiting example one preferred embodiment of the invention, the standing of the gas-lighter in a luminous room determines the picking up of the light with direct conversion in electric energy by means of a solar cell 1 that, by line 2, sends said energy to a battery 3 putting into effect the recharge continually. Said energy by line 4 to a switch 5, for starting up the gas-lighter, puts in action by line 6 an oscillator 7 while, by line 8, puts in action a transistor 9 connected by line 10 to a resistance 11 that, by line 12, is connected to the oscillator 7. Moreover the starting of the transistor 9 is completed by line 13. The oscillator 7 helped by the transistor 9 gives energy by line 14 to a diode 15 which, by line 16, transfers the same to a capacitor 17 from which, by line 18, a transformer 19 is fed. From diode 15, by line 20, an energy part is transfered to a resistance 21 from which, by line 22, the same energy comes to a silicon controlled rectifier (SCR) 23, the operating of which by line 24 is regulated by a resistance 25 connected by line 26 to the transistor 9. The energy held into the capacitor 17 by line 18 arrives at the transformer 19, put in starting the silicon controlled rectifier (SCR) 23 by line 27. The operating of the silicon controlled rectifier 23 is helped by a connection by line 28 to the transistor 9. The energy transfer from the capacitor 17 to the transistor 9 is permitted by a connection by line 29 while the connection between the diode 15 and the transformer 19 is realized by line 30. The supplied energy from the transformer 19 is increased from a capacitor 31 through line 32 connected to the silicon controlled rectifier 23 and through lines 33 and 34 connected to the transformer 19. The resulting energy is given to the transformer 19 by line 35 which determines an electric arc toward the line 27 generating a repetitive ignition spark. A working device is realized on a printed circuit 36 positioned on a half-shell 37 whereas on the other half-shell 38 is connected the pick-up unit formed by the solar cell 1. The gas-ligther is formed by integral assembling of the half-shells 37 and 38 with a head 39. A preferred embodiment of the working system and of the shape of the invented gas-ligther are illustrated in indicative way in the drawings of sheets 1, 2 and 3. In sheet 1 fig. 1 is a schematic block diagram of the working of the invented gas-lighter. In sheet 2 fig. 2 is the assembling diagram of the electronic circuit components. In sheet 3 fig. 3 is a perspective view from behind of right side of the gas-lighter. In the realization the shape, the materials and the electronic circuit elements are differently provided on the basis of the necessities.


    Claims

    1. Electronic gas-lighter with ignition spark to be fed by a battery rechargeable by a solar cell in which its standing in a luminous room determines the picking up of the light with direct conversion in electric energy by means of a solar cell (1); wherein:

    - by line (2) said solar cell (1) sends the energy to a battery (3) putting into effect the recharge continually, the energy by line (4) through a switch (5) puts in action by line (6) an oscillator (7) while by line (8) puts in action a transistor (9) connected by line (10) to a resistance (11) that by line (12) is connected to the oscillator (7) and the starting of the transistor (9) is completed by line (13);

    - the oscillator (7) helped by the transitor (9) gives energy by line (14) to a diode (15) which by line (16) transfers the same to a capacitor (17) which by line (18) feeds a transformer (19), starting from diode (15) by line (20) transformer (19), starting from diode (15) by line (20) an energy part is transferred to a resistance (21) from which by line (22) the same energy comes to a silicon controlled rectifier (23), the operating of which by line (24) is regulated by a resistance (25) connected by line (26) to the transistor (9);

    - the energy held into the capacitor (17) by line (18) arrives at the transformer (19), put in starting the silicon controlled rectifier (23) by line (27) and the operating of the silicon controlled rectifier (23) is helped by a connection by line (28) to the transistor (9);

    - the energy transfer from the capacitor (17) to the transistor (9) is permitted by a connection by line (29) while the connection between the diode (15) and the transformer (19) is realized by line (30) and the supplied energy from the transformer (19) is increased from a capacitor (31) through line (32) connected to the silicon controlled rectifier (23) and through lines (33 and 34) connected to the transf ormer (19);

    - the resulting energy is given to the transformer (19) by line (35) which determines an electric arc toward the line (27) generating a repetitive ignition spark.


     


    Ansprüche

    1. Elektronisches Gasfeuerzeug mit Funkenzündung und mit wiederaufladbarer Solarzellenbatterie, in dem seine Aussetzung in einer hellen Umgebung das Empfangen des Lichts mit direkter Umwandlung zu elektrischem Strom durch einer Solarzelle (1) verursacht; dadurch gekennzeichnet daß

    - diese Solarzelle (1) über Leitung (2) die Energie zu einer Batterie (3) aus, und dazu aktiviert die Dauemladung, die Energie aktiviert über Leitung (4) durch einem Schalter (5) durch Leitung (6) einen Oszillator (7), und durch Leitung 8 aktiviert einen Transistor (9), der durch Leitung (10) mit einem Widerstand (11) verbunden ist; dieser Widerstand ist mit dem Oszillator (7) durch Leitung (12) verbunden und die Aktivierung des Transistors (9) wird durch Leitung (13) geschlossen;

    - der Oszillator (7), der vom Transistor (9) unterstützt wird, liefert Energie durch Leitung (14) einer Diode (15), die durch Leitung (16) diese Energie einem Kondensator (17) überträgt, der durch Leitung (18) einen Transformator (19) speist, und ab der Diode (15) durch Leitung (20) wird ein Teil Energie zu einem Widerstand (21) übergetragen, und ab diesem Widerstand durch Leitung (22) gelangt dieselbe Energie zu einem Thyristor (23); der Betrieb dieses Thyristors durch Leitung (24) wird durch einem an Transistor (9) verbundenen Widerstand (25) durch Leitung (26) eingestellt;

    - die im Kondensator (17) durch Leitung (18) enthaltene Energie gelangt zum vom Thyristor (23) durch Leitung (27) aktivierten Transformator (19) und der Betrieb des Thyristors (23) wird von der Verbindung des Transistors (9) durch Leitung (28) unterstützt;

    - die Energieübertragung vom Kondensator (17) zum Transistor (9) erfolgt durch eine Verbindungsleitung (29); die Verbindung zwischen der Diode (15) und dem Transformator (19) wird durch Leitung (30) durchgeführt und die vom Transformator (19) gelieferte Energie wird von einem Kondensator (31) durch die zum Thyristor (23) verbundener Leitung (32) und durch die zum Transformator (19) verbundenen Leitungen (33, 34) gesteigert;

    - die ergebende Energie wird vom Transformator (19) durch Leitung (35) gegeben, und die Leitung bewirkt einen Lichtbogen zur Leitung (27) und erzeugt eine Dauernfunke.


     


    Revendications

    1. Briquet à gaz électronique par étincelles, alimenté par une pile rechargeable par cellule solaire où son exposition en un endroit lumineux cause la captation de la lumière et conséquente conversion directe en énergie électrique par moyen d'une cellule solaire (1) ; où

    - par l'intermédiaire du câble (2) dite cellule solaire (1), envoie l'énergie à une batterie (3) en réalisant une recharge continue; l'énergie, par l'intermédiaire due câble (4) en traversant un interrupteur (5) met en fonction, par l'intermédiaire du câble (6) un oscillateur (7) ; en même temps, par l'intermédiaire du câble (8) il met en fonction un transistor (9), connecté par l'intermédiaire du câble (10) une résistance (11) qui, par l'intermédiaire du câble (12), est à sa fois connectée à l'oscillateur (7) et, l'activation du transistor s'accomplit par l'intermédiaire du câble (13);

    - l'oscillateur (7) à l'aide du transistor (9) donne énergie par l'intermédiaire due câble (14) à un diode (15), qui par l'intermédiaire du câble (16) transfère la même à un condensateur (17) qui, par l'intermédiaire du câble (18) alimente un transformateur (19), en partant du diode (15) par l'intermédiaire du câble (20) une certaine quantité d'énergie est transferée à una résistance (21), d'où, par l'intermédiaire du câble (22), la même énergie, rejoint un tiristor (23), dont le fonctionnement par l'intermédiaire du câble (24) est reglé grâce à une résistance (25) connectées par l'intermédiàire du câble (26) au transistor (9);

    - l'énergie retenue où condensateur (17) par l'intermédiaire du câble (18) rejoint un transformateur (19) met en fonction et le tiristor (23) par l'intermédiaire du câble (27) et le fonctionnement un tiristor (23) à l'aide à une connection par l'intermédiaire du câble (28) dû transistor (9) ;

    - le transfert d'énergie du condensateur (17) au transistor (9) est permis grâce à une ligne de connection (29); au contraire, la connection entre le diode (15) et le transformateur (19) par l'intermédiaire du câble (30) et l'énergie donne du transformateur (19) est augmentée par un condensateur (31) qui par l'intermédiaire du câble (32) connecté au tiristor (23) et par moyens de câbles (33, 34) connectés au transformateur (19);

    - l'énergie résultante est donnée au transformateur (19) par l'intermédiaire due câble (35) qui cause un arc voltaïque (27) engeadrant une étincelle répétetive.


     




    Drawing