Ignition coil with energy storage and transformation

1. A device for energy storage and energy transformation, comprising:

a primary magnetic core with an enlarged section for storing energy;

a secondary magnetic core forming a magnetic path with the primary magnetic core, wherein a gap is formed between each end of the secondary magnetic core and respective ends of the primary magnetic core; and

a permanent magnet received in the primary magnetic core, and wherein the enlarged section of the primary magnetic core includes two saturation sections which store energy during coil charging and are defined by a distance from the permanent magnet to an inner edge of the primary magnetic core.

2. The device according to claim 1 , wherein the primary magnetic core is shaped substantially as an E.

3. The device according to claim 1 , wherein the secondary magnetic core is shaped substantially as an I.

4. The device according to claim 1 , wherein the device is an ignition coil of an ignition system of a motor vehicle.

5. A device for energy storage and transformation in an ignition coil, comprising:

a coil that has a permanent magnet received in a primary magnetic core, the primary magnetic core including an enlarged section for storing energy; and

a second magnetic core that closes a magnetic path of the primary magnetic core, and wherein the enlarged section of the primary magnetic core includes two saturation sections which store energy during coil charging and are defined by a distance from the permanent magnet to an inner edge of the primary magnetic core.

6. The device according to claim 5 , wherein the second magnetic core forms a magnetic path with the primary magnetic core, and a gap is formed between each end of the secondary magnetic core and respective ends of the primary magnetic core.

7. The device according to claim 5 , wherein the primary magnetic core is shaped substantially as an E.

8. The device according to claim 5 , wherein the secondary magnetic core is shaped substantially as an I.

9. The device according to claim 5 , wherein the device is an ignition coil of an ignition system of a motor vehicle.

10. A method for storing and transforming energy, comprising:

receiving a permanent magnet in a primary magnetic core;

forming a magnetic path using a secondary magnetic core with the primary magnetic core, wherein a gap is formed between each end of the secondary magnetic core and respective ends of the primary magnetic core; and

storing energy in an enlarged area of the primary magnetic core,

wherein the enlarged area includes two saturations which store the energy during coil charging and are defined by a distance from the permanent magnet to an inner edge of the primary magnetic core.

11. The method according to claim 10 , wherein the primary magnetic core is shaped substantially as an E.

12. The method according to claim 10 , wherein the secondary magnetic core is shaped substantially as an I.

13. The method according to claim 10 , wherein the device is an ignition coil of an ignition system of a motor vehicle.