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Title:
ENERGY GENERATING APPARATUS WITH MAGNET
Document Type and Number:
WIPO Patent Application WO/2000/042701
Kind Code:
A1
Abstract:
This is related to an apparatus which generates energy from magnetic force of magnet directly. This magnet can be a permanent magnet or a super conducting magnet. This energy generating apparatus consists of the magnet which generates a certain strength of magnetic field, the mobile part made of ferromagnetic or diamagnetic substance and will do similar function to a piston in an internal combustion engine, the mechanical device which has a function of putting the mobile part in the reciprocating motions or the rotary motions, and the device which voluntarily shuts off magnetic fields from the mobile part with superconductor. Through alternately shutting off and transporting magnetic fields using superconductor the magnetic field of the magnet can be used as an energy source. This apparatus can be used for a high degree of efficiency or for the perpetual mobile.

Inventors:
JANG SOON-GIL (KR)
Application Number:
PCT/KR2000/000009
Publication Date:
July 20, 2000
Filing Date:
January 08, 2000
Export Citation:
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Assignee:
JANG SOON GIL (KR)
International Classes:
H02N15/00; H02K53/00; H02K55/00; (IPC1-7): H02N15/00
Foreign References:
JPH07274562A1995-10-20
KR960021347A1996-07-18
US4385246A1983-05-24
US4237391A1980-12-02
KR890016736A1989-11-30
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Claims:
CLAIMS
1. The device made of superconductor, which is able to shut off the mobile part of the ferromagnetic substance from the weaker magnetic fields than the critical magnetic field of the superconductor below the critical temperature; The magnet which generates a little weaker magnetic field than the critical magnetic field of the superconductor ; The electromagnet and electronic circuit to generate magnetic field, which is added to the magnetic field generated by the magnet above, and then it is stronger than the critical magnetic field of the superconductor; The mobile part made of the ferromagnetic substance, which is located where the magnetic fields can be shut off by the superconductor and able to be moved by the penetrated magnetic fields which are stronger than the critical magnetic field of the superconductor; and The device of mechanical part, which has a function of putting the mobile part in reciprocating motions or the rotary motions constitute the apparatus which has characteristics of producing kinetic energy through the reciprocating motions or the rotary motions of the mobile part, which is caused by controlling the electric current on the electromagnet and making alternately the stronger and the weaker magnetic fields than the critical magnetic field work on the superconductor.
2. The device made of superconductor, which is able to shut off the induction coil from the weaker magnetic fields than the critical magnetic field of the superconductor below the critical temperature; The magnet which generates a little weaker magnetic field than the critical magnetic field of the superconductor; and The induction coil which is set up a little bit apart from the magnet above constitute the apparatus which has the characteristics of producing electric energy through induced current on the induction coil, which is caused by alternately shutting off and transporting the magnetic field by the superconductor's passing between the magnet and the induction coil.
3. The device made of superconductor, which is able to shut off the mobile part of the ferromagnetic substance from the weaker magnetic fields than the critical magnetic field of the superconductor below the critical temperature; The magnet which generates a little. weaker magnetic field than the critical magnetic field of the superconductor ; The mobile part made of the ferromagnetic substance, which is located a little bit apart from the magnet above and able to be moved by the magnetic field of the magnet; and The device of the mechanical part, which has a function of putting the mobile part in reciprocating motions or the rotary motions constitute the apparatus which has the characteristics of producing kinetic energy through the reciprocating motions or the rotary motions of the mobile part, which is caused by alternately shutting off and transporting the magnetic field by the superconductor's passing between the magnet and the mobile part.
4. The device made of superconductor, which is able to shut off the induction coil from the weaker magnetic fields than the critical magnetic field of the superconductor below the critical temperature ; The magnet which generates a little weaker magnetic field than the critical magnetic field of the superconductor ; The electromagnet and electronic circuit to generate magnetic field, which is added to the magnetic field generated by the magnet above, and then it is stronger than the critical magnetic field of the superconductor; and The induction coil, which is located where the magnetic fields can be shut off by the superconductor constitute the apparatus which has characteristics of producing electric energy through induced current on the induction coil, which is caused by controlling the electric current on the electromagnet and making alternately the stronger and the weaker magnetic fields than the critical magnetic field work on the superconductor.
5. In the above claim 1,2,3 and 4, the apparatus which have characteristics that the magnets are super conducting magnets.
6. In the above claim 1,2,3 and 4, the apparatus which have characteristics that the magnets are permanent magnets.
7. In the above claim 1 and 3, the apparatus which have characteristics that the ferromagnetic substances are substituted with diamagnetic substances.
Description:
Energy Generating Apparatus with Magnet<BR> <BR> <BR> <BR> <BR> <BR> <BR> <BR> <BR> <BR> <BR> <BR> Technical Field This invention is related to an energy generating apparatus adequate for transforming the magnetic force directly into the motive power or electric energy.

Background Art The traditional energy generating apparatus generates the kinetic energy, such as rotary, reciprocation power, or the electric energy (electric current or voltage). Both the motor and the generator generate the kinetic energy and electric energy respectively to use the permanent magnet to generate energy. As the motor and the generator use the permanent magnet indirectly, they need strong electric or motive power to generate energy.

Actually, an electric motor generates the motive power (rotary power) using mutual interaction of magnetic fields. In detail, the electric motor rotates the rotator which an electromagnet is attached to by attractive or repulsive force between magnetic fields of a permanent magnet and an electromagnet. In other words, a motor can generate the kinetic energy, like rotary power, only if the coils in the motor can generate magnetic field strong enough to interact with a permanent magnet. In case of electric motor, the magnitude of rotary power of rotator mainly depends on the strength of the magnetic field generated by the rotator's electromagnet. The magnitude of magnetic field generated from an electromagnet depends on the strength of the electric current (which is the electric power) supplied to the electromagnet.

Consequently, the magnitude of rotator's rotary power of a electric motor depends on the magnitude of electric current which is the electric power. As the motor uses electric energy to generate magnetic field interacting with the magnetic field of a permanent magnet, it should consume substantial electric power to generate the power.

The electric power producing generator also uses a stator with a permanent magnet and a rotator with induction coil. As a rotator is rotated by rotary power; the alternating current (electric power) gets produced on the induction coil by changing the magnetic field running from a stator to a rotator (induction coil). In other words. a generator generates electric energy by changing of magnetic field working on the induction coil. In order to change the magnetic field working on the induction coil, strong kinetic energy like strong rotary power is necessary.

As mentioned above, traditional energy generating apparatus need strong electric power or

motive power because they use magnetic force indirectly.

Disclosure of Invention The purpose of this invention is to provide an energy generating apparatus with a magnet which generates the energy using the magnetic force of magnet directly.

The other purpose of this invention is to provide an energy generating apparatus which is able to generate bigger kinetic energy by using smaller amount of electric energy.

The other purpose of this invention is to provide an energy generating apparatus which is able to generate bigger electric energy by using smaller amount of kinetic energy.

The other purpose of this invention is to provide an energy generating apparatus which is able to generate bigger kinetic energy by using smaller amount of kinetic energy.

The other purpose of this invention is to provide an energy generating apparatus which is able to generate bigger electric energy by using smaller amount of electric energy.

In order to achieve these purposes, the apparatus of this invention directly uses the magnetic force of the magnet providing imperishable magnetic field (e. g. permanent magnet, super conducting magnet). In order to use the magnetic field of a magnet directly as energy source, the apparatus of this invention provides a function that enable the object to return with weaker force than the magnetic force working on the object in case of the object is attracted to the magnet by the magnetic field (magnetic force) of it. In order to do this, the apparatus of this invention shuts off the magnetic field of the magnet by means of a superconductor. The superconductor, used in this invention, loses its property of blocking the magnetic fields when the magnetic fields above the critical magnetic field are working on it. This property of a superconductor allows the apparatus to use the magnetic field of a magnet as direct energy source by working it or shutting it off as desired.

This energy generating apparatus consists of a magnet which generates the magnetic field of a certain strength, a mobile part which is ferromagnetic substance and can be moved by the magnetic field of the magnet. A device for restitution of a mobile part which restores the mobile part when the magnetic fields do not extend to the mobile part. And a device, which selectively shuts off the magnetic fields, transported from the magnet to the mobile part by means of a superconductor responsive to the critical magnetic field.

The energy generating apparatus of this invention, according to another operation example, consists of a magnet which generates the magnetic field of a certain strength, an induction coil

winded more than twice. and a device which selectively shuts off the magnetic field transported from the magnet to an induction coil by means of a superconductor responsive to the critical magnetic field.

The energy generating apparatus of this invention, according to another operation example, consists of a magnet which generates the magnetic field of a certain strength, a mobile part which is ferromagnetic substance and can be moved by the magnetic field of the magnet. A device for restitution of the mobile part which restores the mobile part when the magnetic field does not extend to the mobile part. And a superconductor which moves in order to periodically shut off the magnetic field transported from the magnet to the mobile part. Doing so, this apparatus generates big amount of kinetic energy from the mobile part by means of motion of the superconductor.

Descriptions about operation examples with figures will show the other purposes and properties of the apparatus of this invention.

Brief Description of Drawings Figure 1 briefly illustrates the motor of the energy generating apparatus.

Figure 2 illustrates the alteration of magnetic field according to the state of the switch of Figure 1.

Figure 3 illustrates the alteration of magnetic field of the internal upper part of a superconductor according to the alteration of the magnetic field of Figure 2.

Figure 4 briefly illustrates the electric motor of the energy generating apparatus of this invention.

Figure 5 briefly illustrates the principle of the generator of Figure 6.

Figure 6 briefly illustrates an another generator of the energy generating apparatus according to an another operation example.

Figure 6A illustrates that the superconductor in Figure 5 can be substituted with a superconductor (32), an insulator (45) and a ferromagnetic substance (46) by type when it is applied to a real case.

Figure 7 illustrates the distribution of the magnetic field of the permanent magnet which works on a induction coil.

Figure 8 illustrates induced voltage presented on an induction coil according to the location of a superconductor (42A, 42B) in Figure 6 when the superconductor goes through

between a permanent magnet and an induction coil.

Figure 9 illustrates the force of the magnetic field (generated by induced current generated by change of magnetic field of induction coil in Figure 6) working on the ferromagnetic substance (46) of Figure 6A when a laminated plate with the superconductor (32), the insulator (45) and the ferromagnetic substance (46) in Figure 6A substitutes for the superconductor (42A, 42B) in Figure 6.

Figure 9A illustrates the force felt by the superconductor (32) in Figure 5, the superconductor (42A, 42B) in Figure 6 and the superconductor (32) in Figure 6A from the permanent magnet (30,44A, 44B) according their locations.

Figure 10 illustrates the energy generating apparatus which generates big kinetic energy by using the small kinetic energy based on the operation example of this invention.

Figure 11 illustrates the energy generating apparatus which generates big electric energy by using the small electric energy based on the operation example of this invention..

Figure 12 and Figure 13 illustrate the characteristics of superconductors by type.

Figure 14 illustrates the magnetic field of the external upper part of the superconductor box illustrated in Figure 11 by the permanent magnet (63) and the electromagnet (62).

Figure 15 illustrates the alternation of the magnetic field of the internal upper part of the superconductor (60) when the magnetic field of Figure 14 is applied to the superconductor (60) of the same property as that in Figure 13 but no induction coil (61) in the superconductor (60) is used.

Figure 16 illustrates the alternation of the internal magnetic field of the internal upper part of the superconductor (60) when the magnetic field of Figure 14 is applied to the superconductor (60) of the same property as that in Figure 13 and an induction coil (61) in the superconductor (60) is used.

Best Mode for Carrying Out the Invention From Figure 1 to Figure 16, the working examples of this invention illustrate the descriptions of this invention in detail as follows: Figure 1 illustrates a motor of the example of this invention. Referring to Figure 1, the motor consists of a superconductor (10) (shaped like a box), a piston (ll) made of ferromagnetic substance in the superconductor (10) and a crank arm (13) fixed to a crankshaft (12). They are also connected to the piston (l 1) by using a connecting rod (13A). In addition, it consists of a coil (14)

designed to be on the upper part of that piston (l 1) on the outside of the superconductor (10), and a permanent magnet (15) on the upper part of the coil (14). The superconductor (10) makes passing through magnetic lines of force to zero by means of its perfect diamagnetism of superconductivity appearing under the critical temperature. In contrast, if the magnetic fields working on superconductor (10) are stronger than the critical magnetic field, the superconductor (10) passes though all the magnetic lines of force due to the loss of its superconductivity (namely, becoming a substance of an ordinary material). The permanent magnet (15) is magnetized to obtain the strength close to the critical magnetic field of the superconductor (10) but not stronger than the critical magnetic field of the superconductor (10).

The coil (14) is connected in series to a source of electricity (Ei) and a switch (SW). The magnetic field (or magnetic force) is made by the coil (14) respond to the current from a source of electricity when the switch (SW) is turned on, and this makes impacts on the superconductor (10) together with magnetic field by the permanent magnet (15). At this moment, the magnetic fields working on the superconductor (10) have strength beyond the critical magnetic field of the superconductor (10). The superconductor (10) passes through all the magnetic fields with strength above the critical magnetic field into the piston (ll) which is ferromagnetic substance. The piston (ll) gets pulled up by the penetrated magnetic fields. Doing so, the crank arm (13) spins the crankshaft (12). If the switch (SW) turns off, then the coil (14) does not make any magnetic field so that the strength of the magnetic field working on the superconductor (10) will be smaller than the critical magnetic field of superconductor (10). The magnetic field transported through superconductor (10) to the piston (ll) will be zero. At this moment, the piston (ll) gets pulled down by the rotating inertia of the crank arm (13).

The rotary motions of the crankshaft (12) gets continued by the periodical turning on/off of the current on the coil (14). Comparing the apparatus of this invention with the common electric motor, from the viewpoint of necessity to flow electric current on the coil to induce the rotary motions of the crankshaft (12), it consumes just a small electric power, which is enough to form the magnetic field (AMF) that makes the strength of the total magnetic fields exceed the critical magnetic field (CMF) as in Figure 2, while the common electric motor has to consume the electric power proportionally to the output of the rotary power. The rotary power of the crankshaft (12) is only depends on the strength of magnetic force (e. g. strength of magnetic field) (MMF) of the permanent magnet and the value of the critical magnetic field (CMF) of the superconductor (10) as in Figure 3.

Figure 4 illustrates an electric motor according to the operation example of this invention.

The electric motor in Figure 4 consists of the rotary bar (21), which has the central part is fixed at the axis of rotation (20), the 1st and 2nd ferromagnetic substances (22A, 22B) are set up at the both ends of the rotary bar respectively, and the 1st to 8th superconductors (23A to 23H) surround these ferromagnetic substances (22A, 22B). At the outside of the 1 st to 8th superconductors (23A to 23H) the 1st to 8th coils (25A to 25H) and the 1st to 8th permanent magnets are arrayed respectively. As the 1st to 8th superconductors (23A to 23H) becomes perfect diamagnetic substances by their superconductivity under the critical temperature, the superconductors make the passing through magnetic lines of force zero. But the superconductors (23A to 23H) let the external magnetic lines of force pass through by losing the superconductivity (e. g. becoming substances of ordinary state) when the strength of magnetic fields are above the critical magnetic field. The 1st to 8th permanent magnets (25A to 25H) have the strength similar but below to the critical magnetic fields of the superconductors. The 1st to 8th coils (24A to 24H) are connected to the source of power (Eil to Ei8) and switches (SWl to SW8) in series, respectively. The 1st to 8th coils (24A to 24H) generate the magnetic fields (or magnetic force) responsive to the electric current from the source of power (Ei) when respective switches (SWl to SW8) get turned on. These magnetic fields working on the respective superconductors (23A to 23H) get the strength above the critical magnetic fields. As respective superconductors (25A to 25H) pass all the magnetic fields above the critical magnetic fields, the ferromagnetic substances (22A or 22B) get attracted toward the rotary direction by the magnetic fields passing through superconductors (23A to 23H). In addition, if the 1 st to 8th switches (SWl to SW8) get turned on pair by pair of direction of diameter successively for a short time (for example, switches in order of SW1/SW5, SW2/SW6, SW3/SW7 and SW4/SW8 get turned on for a short time constantly), the 1 st and 2nd ferromagnetic substances (22A, 22B) spin clockwise together with the axis of rotation (20) and the rotary bar (21). Referring to the amount of electric current flowing on the coil (24) necessary to induce the rotary motion of the axis of rotation (20) and the rotary bar (21), while the power of rotation is proportional to the amount of electric power provided in common electric motors, the apparatus of this invention consumes just small amount of electric power necessary to elevate the magnetic fields of the permanent magnet over the critical magnetic field of the superconductor as in Figure 2. And the rotary power of the axis of rotation (20) and the rotary bar (21) rises in proportional to the strength of magnetic fields by the permanent magnets (25) and the value of the critical magnetic fields of superconductors (23)

as seen in Figure 3.

Figure 5 illustrates the principle of the generator of Figure 6 according to operation example of this invention. The generator of Figure 5 consists of the superconductor (32) set up for its straight movement to be possible between the permanent magnet (30) and the induction coil (31), and the superconductor box (33) with an open upper part in order to maximize the insulation effects. For the permanent magnet (30), substances magnetized to form magnetic field below the critical magnetic field of superconductor (32) is used. Therefore, the superconductor (32) shuts off magnetic field of the permanent magnet from the induction coil (31) when it passes through between them. As such superconductor (32) periodically passes through between the permanent magnet (30) and the induction coil (31), the electricity of type of pulse or alternating current is induced on the induction coil (31) by periodical shutting off the magnetic field transferred to the induction coil (32) from the permanent magnet (30). At this moment, the electric current or voltage induced on the induction coil (32) is proportional to the magnetic force (or strength of magnetic field).

Figure 6 illustrates a generator according to an operation example of this invention. The generator of Figure 6 consists of the rotary bar (41), which has the central part fixed at the axis of rotation (40), the 1st and 2nd superconductors (42A, 42B) set up at the end of the rotary bar (41), the 1 st and 2nd induction coils (43A, 43B) set up in pair of direction of diameter at the inner part of circle, which these superconductors (42A, 42B) get turned round, the superconductor boxes (47A, 47B) which wrap up the 1st and 2nd induction coils (43A, 43B) and is opened in the direction of the 1 st and 2nd permanent magnets, and the 1 st and 2nd permanent magnets (44A, 44B) set up responsively to the 1st and 2nd induction coils (43A, 43B) across the path of the 1st and 2nd superconductors (42A, 42B). When the 1st and 2nd superconductors (42A, 42B) pass through between the permanent magnets (44A, 44B) and the induction coils (43A, 43B), they generate induced current on induction coils explained in Figure 5. In other words, if the cross- sectional view from above is rectangular and the magnetic field of the permanent magnet (44A, 44B) on this rectangle looks like Figure 7, the shape of the induced current generated on the induction coils (43A, 43B) when the superconductors (42A, 42B) pass through between the permanent magnets (44A, 44B) and the induction coils (43A, 43B) will be Figure 8. When comparing the magnitude of induced voltage & electric power with the power & energy necessary to turn the rotary bar (41), the difference must be made. In the relationship between the superconductors (42A, 42B) and the permanent magnets (44A, 44B), the force working on the

superconductors (42A, 42B) against the permanent magnets (44A, 44B) is repulsive force, which is also a kind of potential energy. The repulsive force needs kinetic energy and the kinetic energy is saved as the same amount of potential energy when the superconductors (42A, 42B) are approaching to the permanent magnets (44A, 44B). This repulsive force propels the superconductors (42A, 42B) and the saved potential energy is losing and turning into the same amount of kinetic energy when the superconductors (42A, 42B) pass by the permanent magnets (44A, 44B) and recede from them. That is, the energy is conserved when the superconductors go toward and away from the permanent magnets. In the relationship between superconductors (42A, 42B) and the induction coils (43A, 43B), the superconductors get the repulsive force from the induction coils (43A, 43B) whatever polarities of the induction coils (43A, 43B) face the superconductors. Therefore, as in Figure 9A, when the superconductors (42A, 42B) come toward the induction coils (43A, 43B), the force working on the superconductors is negative, while when the superconductors (42A, 42B) go away from the induction coils (43A, 43B) cross the point nearest to the induction coils (43A, 43B), the force will be positive, which cancel each other from the viewpoint of energy. If a big flywheel is installed on the axis of rotation, there will be continuous rotations except for the loss of energy from a variety of frictions. Input (consumption) of power and energy is related to mechanical friction and the air resistance while the energy produced from the induction coils (43A, 43B) only related to the insulation effectiveness for magnetic field of the superconductors (42A, 42B), the strength of the permanent magnets (44A, 44B) and the efficiency of the induction coils (43A, 43B).

The superconductors (32,42A, 42B) illustrated in Figure 5 and Figure 6 can be replaced with the laminated plate with an insulator and a ferromagnetic substance on the lower face of the superconductors as in Figure 6A. As in Figure 9, the force working on the ferromagnetic substance (46) from the permanent magnets (30,44A, 44B) and the induction coils (31,43A, 43B) are conservative as attractive forces. In this case, as this plate suffers attractive forces by the ferromagnetic substance (46) until it passes the point nearest to the permanent magnets (30,44A, 44B), the repulsive force working on the superconductors (32,42A, 42B) can be cancelled out. In the same way, as the ferromagnetic substance (46) gets the attractive force from the induction coils (31,43A, 43B), the repulsive force working on the superconductors (32,42A, 42B) can be cancelled out.

Figure 10 illustrates the apparatus which generates big kinetic energy from small kinetic energy according to the operation sample of this invention. The apparatus of Figure 10 consists

of the rotary bar (51) of which the central part is fixed at the axis of the rotation (50), the 1st and 2nd superconductor plate (52A, 52B) set up at the end of the rotary bar (51), the 1st and 2nd permanent magnets (53A, 53B) set up in pair of direction of diameter at the outer part of circle which these superconductors (52A, 52B) turn round, the 1 st and 2nd superconductor boxes (54A, 54B) which set up respectively to the 1 st and 2nd permanent magnets (53A, 53B) across the path of the 1st and 2nd superconductors (52A, 52B). The 1st and 2nd superconductor boxes (54A, 54B) are open in the direction of the 1st and 2nd permanent magnets (53A, 53B). And in the 1st and 2nd superconductor boxes (54A, 54B), there are pistons (55A, 55B) constructed as Figure 1, crankshafts (56A, 56B) and connecting rods (58A, 58B), respectively. When the 1st and 2nd superconductor plates (52A, 52B) are not located between the permanent magnets (53A, 54B) and the superconductors (54A, 54B) the pistons (55A, 55B) in the superconductor boxes (54A, 54B) will be attracted toward the permanent magnets (53A, 53B) by the magnetic field working on the superconductor boxes (54A, 54B) from the permanent magnets (44A, 44B). Unlikely, when the superconductor plates (52A, 52B) are located between the permanent magnets (53A, 54B) and the superconductor boxes (54A, 54B), the magnetic field working on the pistons (55A, 55B) from the permanent magnets (53A, 53B) will be shut off. As there is no magnetic force working on the pistons (55A, 55B), the pistons moves in the opposite direction of the permanent magnets easily by the rotary inertia of the crankshafts (56A, 56B). The rotary power of the axis is transferred to both crankshafts (56A, 56B) in magnified state by the magnetic force of the permanent magnets (53A, 53B). The force working on the superconductors (52A, 52B) from the permanent magnets (53A, 53B) is a repulsive force and the energy input for rotation of the superconductors (52A, 52B) is conserved as it explained in Figure 6. The power and energy the pistons (55A, 55B) get is proportional to the strength of the magnetic fields of the permanent magnets (53A, 53B), the critical magnetic field of the superconductors (52A, 52B) and the insulating effectiveness of superconductor boxes (54A, 54B).

Figure 11 illustrates the apparatus which generates big electric energy using small electric energy according to the operation example of this invention. Referring to Figure 11, this apparatus consists of the superconductor box (60), the induction coil (61) set up in the superconductor box (60), the coil (62) located at the outer part of the superconductor box (60) and at the upper part of the induction coil (61), and the permanent magnet (63) set up at the upper part of the coil (62). The superconductor (60) makes zero on the lines of magnetic force passing through by becoming a perfect diamagnetic-substance below the critical temperature. On the

other hand, the superconductor loses its superconductivity (that is, becoming a substance of common state) when the magnetic fields transported from outside are above the upper critical magnetic field (HC2) and it makes the lines of magnetic forces pass through. For the permanent magnet (63), materials that are magnetized to form the magnetic field of strength is similar, but not stronger than the upper critical magnetic field (HC2) of the superconductor (60) are used. The coil (62) has connection in series to the source of power (Ei) and the switch (SW). The magnetic field (or magnetic force) generated by the coil (62) corresponding to the electric current from the source of power (Ei) when the switch (SW) turns on. It is transported to the superconductor (60) together with the magnetic field of the permanent magnet (63). At this moment, the magnetic fields working on the superconductor (60) are stronger than the upper critical magnetic field (HC2) of the superconductor (60). Therefore, the superconductor (60) lets the magnetic fields, stronger than the upper critical magnetic field (HC2), pass through to the induction coil (61) and this magnetic fields induce the electric voltage on the induction coil (61). Subsequently, the magnetic field is not generated on the coil (62) after the switch (SW) gets turned off and then the strength of magnetic field transported to the superconductor (60) is weaker than the upper critical magnetic field (HC2) of the superconductor (60). But it is stronger than the lower critical magnetic field (HC1). So the magnetic field transported to the induction coil (61) passing through the superconductor (60) becomes the magnetic field (MMF) generated by the permanent magnet (63).

The superconductor (60) used in the apparatus of Figure 11 can be Type 1 or Type 2. The Type 1 superconductors have one the critical magnetic field value where the superconductors start to pass through or shut off magnetic field as illustrated in Figure 12. The Type 2 superconductors have two critical magnetic field values. At the upper critical magnetic field, the superconductors start to pass through magnetic fields as illustrated in Figure 13. But the superconductors don't shut off magnetic field below the upper critical magnetic field if they pass through magnetic field once. Instead, this Type 2 superconductors start to shut off magnetic field at the lower critical magnetic field. For the explanation in this example, the Type 2 superconductor is used for superconductor box (60) in Figure 11, Figure 15 and Figure 16.

When the magnetic field of changing strength as in Figure 14 work on the outer and upper part of the Type 2 superconductor box (60), the magnetic field of changing strength as illustrated in Figure 16 will be presented at the inner part of the superconductor box (60). At this moment, big induced electromotive force and induced current will be generated on the induction coil (61).

The magnitude of these induced electromotive force and induced current have close relationship with the characteristics of the induction coil (61), the strength of the permanent magnet (63) and the upper and the lower critical magnetic field values (HC2, HC1). Considering the permanent magnet (63) can produce magnetic field more than 30 K Gauss currently, big energy will be generated when the electric current on the coil (62) is minimized and the efficiency of the induction coil (61) is maximized.

Figure 14 is the magnetic field curve of the outer and upper superconductor. The permanent magnet (63) produces the magnetic field (MMF) of strength weaker than the upper critical magnetic field (HC2) of the superconductor (60), but stronger than the lower critical magnetic field (HCl). While the switch (SW) turns on, the coil (62) produces the magnetic field (AMF) of strength larger than the difference between the strength of the magnetic field generated by the permanent magnet (63) and the upper critical magnetic field (HC2). Whenever the switch (SW) periodically turns on, the magnetic fields (MMF+AMF) stronger than the upper critical magnetic field (HC2) by the permanent magnet (63) and the coil (62) are transported to the superconductor box (60).

Figure 15 illustrates the magnetic field presented at the inner part of the superconductor box (60) when the induction coil (61) is not in the superconductor box (60). Referring to Figure 15, since the strength (MMF+AMF) of the magnetic fields working on the outer part of the superconductor box (60) goes above the upper critical magnetic field (HC2), then the magnetic field generated by the permanent magnet (63) (MMF) or the magnetic fields generated by both the permanent magnet (63) and the coil (62) are transported to the inner part of the superconductor box (60). Figure 16 illustrates the change of the magnetic field at the inner part of the superconductor box (60) in the case where the magnetic field described in Figure 14 is transported to the outer part of the superconductor box (60) and the induction coil (61) is installed in the superconductor box (60). In Figure 16, the magnetic field curve MFC1 indicates the strength of the magnetic field reactively generated by the induction coil (61) when the outer magnetic fields working on the superconductor box (60) passe through the superconductor box (60) at the moment that the outer magnetic fields go above the upper critical magnetic field (HC2) of the superconductor (60) and is transported to the induction coil (61). The magnetic field curve MFC2 is the same as moving the curve MFC1 in a perpendicular direction and indicates the sum of the outer magnetic field (that is, magnetic field generated by the permanent magnet (63) and the coil (62)) and the magnetic field generated inside (that is, magnetic field

generated by the induction coil (61)). The magnetic field curve MFC5 (almost perpendicular line) indicates the sharp drop of the magnetic field at the inner part of the superconductor box (60) according to the shutting off the magnetic field from outside by the superconductor box (60) which recovers its superconductivity at the very moment when the magnetic field of the inner superconductor box going down along the magnetic field curve MFC2 arrives at the lower critical magnetic field (HCl) of the superconductor (60). Such a sudden change of the magnetic field within the superconductor box (60) make the induction coil (61) produce induced current, by which the repulsive magnetic field corresponding to the change of the magnetic field is generated on the induction coil (61). The magnetic field curve MFC3 indicates the magnetic field changing according to repulsive generation of induced current on the induction coil (61) and generation of magnetic field. The magnetic field curve MFC4 indicates the change of magnetic field generated at the inner superconductor box (60) when the stronger repulsive magnetic field than the magnetic field curve MFC3 is generated on the induction coil (61). The strength of the repulsive magnetic field generated on the induction coil (61) depends on the characteristics of the induction coil (61), but this invention should be designed that the sum of the outer magnetic fields and the inner magnetic field might go below the lower critical magnetic field (HCl) like the magnetic field curve MFC2.

The permanent magnets (15,25,30,44,53,63) illustrated in Figure 1, Figure 4, Figure 5, Figure 6, Figure 10 and Figure 11 can be replaced with the superconducting magnets in which electric current flows continuously without loss. Such a super conducting magnet can produce the magnetic field above the certain strength which the permanent magnet cannot produce.

Simultaneously, the mobile parts of ferromagnetic substance in Figure 1, Figure 4 and Figure 10 can be replaced with the mobile parts made of diamagnetic substance. While the ferromagnetic substance gets the attractive force, the diamagnetic substance gets the repulsive force. Using perfect diamagnetic substance like superconductor is effective for getting strong repulsive force.

But the critical magnetic field of the superconductor replacing the ferromagnetic substance must be higher than the critical magnetic field of the superconductor boxes used to shut off the outer magnetic fields.

As it is mentioned above, the energy generating apparatus with permanent magnet of this invention can generate motive or electric power by alternately shutting off and passing the magnetic field of the permanent magnet. In addition, the energy generating apparatus with permanent magnet of this invention can magnjy motive or electric power by effectively shutting

off or passing the magnetic field of the permanent magnet using superconductor and electromagnet. And moreover, it can generate unlimited energy from the magnetic force of permanent magnet.

By what explained above, anyone can realize the possibility of various amendments and modifications within the limit of the concept of this invention. Therefore, the technical scope of this invention is not limited by its contents described above, but must be defined by the patent claims.