CN2768197Y - Enveloping combined type magnetic generator and its magnetic lamp - Google Patents
Enveloping combined type magnetic generator and its magnetic lamp Download PDFInfo
- Publication number
- CN2768197Y CN2768197Y CN 200420103364 CN200420103364U CN2768197Y CN 2768197 Y CN2768197 Y CN 2768197Y CN 200420103364 CN200420103364 CN 200420103364 CN 200420103364 U CN200420103364 U CN 200420103364U CN 2768197 Y CN2768197 Y CN 2768197Y
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Abstract
The utility model relates to an enveloping combined type magnetic energy generator and a magnetic energy lamp thereof, which belongs to the field of illumination, particularly a magnetic energy generator which is used on a magnetic energy lamp and can generate electromagnetic energy for exciting an illuminating device. Magnetic bodies of the magnetic energy generator are two magnetic bodies of a split combination type, and one surface of one magnetic body is provided with at least two grooves. The grooves of the two magnetic bodies are in correspondence, and the two grooves of the two magnetic bodies correspondingly form a fixed gap which is communicated with the two grooves. The position is accurate. A lamp body of the magnetic energy lamp is arranged on the magnetic energy generator. The two magnetic bodies of a split combination type of the magnetic energy generator respectively envelop the hollow lamp body of the magnetic energy lamp. The utility model has the advantages of simple structural design, simple processing and low cost, and provides a reliable technical executing proposal for large-scale industrial production.
Description
Technical field
The utility model outer packed composition type generator of magnetic energy and magnetic energy lamp thereof belong to lighting field, particularly a kind of on the magnetic energy lamp, use can produce generator of magnetic energy and the magnetic energy lamp thereof that electromagnetic energy excites lighting device.
Background technology
The magnetic energy lamp utilizes high frequency magnetic energy electromagnetic resonance principle, replaced fluorescent lamp to light filament, electrode is main LC series resonance filament, the principle of luminosity of electrode pipeline start up by preheating activated phosphor, can improve fluorescent lamp useful life to 5～100,000 hours, fluorescent lamp light decay phenomenon almost can be ignored, luminous efficiency can improve 20%, the lamp life-span is improved 16 times, energy-saving efficiency reaches 35%～45%, the lamp input power can be accomplished 6～1500W, but because technical matters and expensive cost costs such as former electromagnetic induction lamp structural design, make the input power of electromagnetic induction lamp not break through 265W, luminous efficiency does not break through 601m/W, research has been gone through and still had been in product testing in nearly 15 years so far and improves the stage, can not extensively promote the use of.
The high-frequency electromagnetic induction device is the key of restriction electromagnetic induction lamp always, the magnet ring that former electromagnetic induction device magnetic material is used, it is the sensor magnet of the random folding of two halves, the accurate stationarity location that does not have oneself, magnetic air gap between the folding is the air gap that does not have fixed size of random folding and location positioning accurately, randomness is quite big, can't accurately grasp the electromagnetic induction equivalent of electromagnetic induction.The existing electromagnetic induction coil that uses on electromagnetic induction lamp is to be wrapped in one side that two halves separate magnet ring, and the position of the heap two halves magnet ring of answering and the magnet intermediate space of being separated can't be determined distance between air gap mutually, therefore the electromagnetism intensity of the closed magnetic circuit that forms can't be determined, electromagnetic induction coil around the split magnet ring be in a kind of unsure state always, distance that can't the relative fixed various aspects, the position, the gap, the size of spacing and the formed magnet air gap of magnetic ring body, caused the magnet ring that electromagnetic induction coil twines accepting circuit supply, produce induced field, induced voltage, induced current is in unsettled operating state after occurring always.Because the soft magnetic ferrite in the electromagnetic induction device can not relative fixed, after circuit working generation induced field electric light source lamp body is lighted, the temperatures involved magnetic material that soft magnetic ferrite in lamp and the electromagnetic induction produces produces to expand and changes, do not control the magnetic field intensity that electromagnetic induction produces, do not control magnetic field voltage, the instability that field supply constantly rises changes, and caused the instability of the magnetic material physical property that coil windings twines, the air gap of the continuous expansion that is brought by unsettled magnetic field intensity and lamp high temperature constantly expands again and becomes big, the electric current that huger uncontrollable electromagnetic induction produces, voltage constantly increases, and this constantly increases the electromagnetism voltage that changes, electromagnetic electric current influences the induced oscillation frequency of magnet ring body again conversely, the variation of frequency of oscillation has caused the continuous increase of lamp input power again, the lamp input voltage, the input current unstable lamp power that constantly increases that electromagnetic induction produces of also always powering, lamp current, the overvoltage of modulating voltage, in the overcurrent and electromagnetic induction magnetic material magnetic ring body is formed vicious circle like this, the coil generation overcurrent temperature that is wrapped on the ferrite bead constantly raises, because the Temperature Influence that the magnet ring ferrite in the unsettled operating state of electromagnetic induction constantly rises, lamp current, the temperature of lamp power and each side is also constantly alternately rising, the loss of excitation that finally causes magnetic material, circuit burnout.
The utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part, and provide a kind of distance, position, gap, spacing of relative fixed magnet various aspects, make it to have fixing closed magnetic circuit air gap, distance between the magnet air gap of determining, the electromagnetism intensity of closed magnetic circuit determines, electromagnetic induction coil around the split magnet be in generator of magnetic energy under the steady-working state always.
The purpose of this utility model reaches by following measure, generator of magnetic energy is the separate assembling magnet, form by two independent magnet butt joints, between the independent magnet of two butt joints, be formed with a fixing closed magnetic circuit air gap clearance, the magnetic field center position that can exactly closed magnetic circuit be produced is decided, and fixing closed magnetic circuit air gap is decided the use amount of em induced current exactly.
Magnet is provided with the bakelite skeleton, twines electromagnetic induction coil on the bakelite skeleton, at the fixing closed magnetic circuit air gap of magnet.The use amount of em induced current can be decided exactly, the controllability of circuit and reliability have obtained significantly improving, reduced the cost cost of producing product, consistency of product and excellent product qualification rate are improved, for extensive industrialization provides the reliable technique embodiment.
The magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, one side at a magnet has plural groove, the groove that equal number is arranged on the one side of another magnet, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of two magnets is corresponding, form fixing gap between two grooves of two magnets relatively, the gap communicates with two grooves, the butt joint step that accurate location is arranged on one side of magnet butt joint is combined together by the butt joint step, accurately the location.Two relative magnets that form fixing gap of magnet are provided with the bakelite skeleton, twine electromagnetic induction coil on the bakelite skeleton.
The magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, one side at a magnet has two grooves, the one side of another magnet has two grooves, and two groove surfaces of two magnets connect, one side being docking together of magnet, the another side of magnet is docking together, two grooves of magnet are corresponding, form fixing gap between two grooves of two magnets relatively, and the gap communicates with two grooves, two magnet butt joints are combined together, accurately the location.The butt joint step that accurate location is arranged on one side of magnet butt joint is combined together by the butt joint step, accurately the location.Two magnets form the certain clearance part relatively and are provided with the bakelite skeleton, twine electromagnetic induction coil on the bakelite skeleton.The magnet of intermediate groove type can be square, also can be semicircle, or other shape.
The magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, one side at a magnet has more than one groove, the groove that equal number is arranged on the one side of another magnet, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of two magnets is corresponding, form fixing gap between two grooves of two magnets relatively, the gap communicates with two grooves, the butt joint step that accurate location is arranged on one side of magnet butt joint is combined together by the butt joint step, accurately the location.Two magnets form fixing gap part magnet relatively and are provided with the bakelite skeleton, twine electromagnetic induction coil on the bakelite skeleton.
The magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, a magnet is the intermediate groove type, another magnet is the intermediate groove type, two fluted body magnet butt joints, one side of fluted body magnet is docking together, the another side of fluted body magnet forms fixing gap relatively, the magnet top that the fluted body magnet forms a gap of fixing relatively is provided with the bakelite skeleton, on the bakelite skeleton, twine electromagnetic induction coil, the butt joint step that accurate location is arranged on one side of fluted body magnet butt joint, be combined together by the butt joint step, accurately the location.The magnet of intermediate groove type can be square, also can be semicircle, or other shape.
The lamp body setting of magnetic energy lamp of the present utility model is installed on the generator of magnetic energy, and with two separate assembling magnets of generator of magnetic energy lamp body of inclusion magnetic energy lamps respectively, magnetic energy lamp lamp body passes generator of magnetic energy, by on one side of magnet butt joint accurate location being arranged.
Magnetic energy lamp of the present utility model is made up of generator of magnetic energy and lamp body, generator of magnetic energy is the separate assembling magnet, form by two independent magnet butt joints, between the independent magnet of two butt joints, be formed with fixing closed magnetic circuit air gap clearance, one side at a magnet has plural groove, the groove of taking charge of quantity is mutually arranged on the one side of another magnet, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of two magnets is corresponding, forms fixing gap between two magnets relatively, and the gap communicates with two grooves, the magnet butt joint is combined together, lamp body is placed in the groove of magnet, and two separate assembling magnets of generator of magnetic energy are the lamp body of inclusion magnetic energy lamp respectively, and magnetic energy lamp lamp body passes generator of magnetic energy.Be formed with a fixing closed magnetic circuit air gap clearance between the independent magnet of two butt joints, two magnets form the certain clearance part relatively and are provided with the bakelite skeleton, twine electromagnetic induction coil on the bakelite skeleton.
Bakelite skeleton of the present utility model can be arranged on the lamp body of magnetic energy lamp, twines electromagnetic induction coil on the bakelite skeleton.
The magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, can adopt the butt joint step to be combined together at two separate assembling magnet joints, also can adopt the plane to be docking together, also can adopt the fixed structure form of other butt joint, reach accurate location, make to be formed with a fixing closed magnetic circuit air gap clearance between two separate assembling magnets, the magnetic field center position that can exactly closed magnetic circuit be produced is decided.
The coil of the utility model generator of magnetic energy is the position on the fixedly air gap skeleton of the rule closed magnetic circuit intermediate that is wrapped in generator of magnetic energy, electromagnetic induction coil coiling position accurately, on average, with the contact-making surface of lamp body is that a plurality of face contacts the electromagnetic efficiency height of magnet.This electromagnetic induction coil that is wrapped on the generator of magnetic energy skeleton can be the multiply enamelled wire of an insulator parcel or the two and four multiply enamelled wires that thoroughly do away with edge insulator parcel of parallel winded.The coiling number of turns on the generator of magnetic energy skeleton can be a circle or N circle.This electromagnetic induction coil that is wound on the generator of magnetic energy can be the copper conductor that the difform different radical quantity in not collinear footpath wrap in the band shape of many multi cords in the same insulator or other wrapped with insulation.
The utility model structure is provided with simply, easy to install, handling ease, cost is low, the position of corresponding two halves magnet and the magnet intermediate space of being separated are determined the distance between air gap, and therefore the electromagnetism intensity of the closed magnetic circuit that forms is determined, have caused the magnet that electromagnetic induction coil twines accepting circuit supply, after producing induced field, induced voltage, induced current appearance, be in stable operating state always.Magnet is a plurality of contact to the contact-making surface of lamp tube body, the electromagnetic efficiency height, generator of magnetic energy contacts with the rarest 6～28 planes of the contact-making surface of lamp body, and magnetic field or four flat magnetic fields are in work completely corresponding two, and electromagnetic induction magnetic field contact plane has increased by 3～8 times.Electromagnetic induction efficient has improved 2～4 times significantly.
The electromagnetic induction magnetic field effect of generator of magnetic energy is fully to be operated in the closed magnetic circuit of generator of magnetic energy.In the closed magnetic circuit of correspondence, the magnetic line of force in the electromagnetic induction magnetic field that the reason electromagnetic induction coil is produced all is limited in two corresponding magnetic fields in the closed magnetic circuit of generator of magnetic energy magnet effectively, by the electromagnetic electric current institute work that solenoid produces, use fully the electromagnetic field magnetic energy of magnetic body is being responded on the lamp body face of institute's work.The magnetic line of force in the corresponding magnetic field in the closed magnetic circuit is along the closed magnetic circuit magnetic field of magnet, acts on respectively being subjected on the magnetic surface of lamp hole face by the direction of appointment.Reduce amount of electromagnetic radiation, improved electromagnetic induction efficient, reduced magnetic loss.Generator of magnetic energy makes the arbitrary at an easy rate calculation control of carrying out of em induced current, resonance frequency.Generator of magnetic energy has the accurately combination butt joint step of location of two ends, and the magnetic field center position that closed magnetic circuit is produced is decided exactly.The closed magnetic circuit air gap of magnet center fixed is decided the use amount of em induced current exactly.This two definite amounts have been arranged, the complexity of circuit design is significantly reduced, the controllability of circuit and reliability have obtained significantly improving.Reduced the cost cost of producing product like this, made consistency of product and excellent product qualification rate can reach 98%, for extensive industrialization provides the reliable technique embodiment.
Description of drawings
Accompanying drawing 1 is a generator of magnetic energy example structure schematic diagram of the present utility model.
Accompanying drawing 2 is generator of magnetic energy example structure schematic diagrames of the present utility model.
Accompanying drawing 3 is generator of magnetic energy example structure schematic diagrames of the present utility model.
Accompanying drawing 4 is magnetic energy lamp lamp body structure schematic diagrames of the present utility model.
Accompanying drawing 5 is magnetic energy lamp example structure schematic diagrames of the present utility model.
Accompanying drawing 6 is magnetic energy lamp example structure schematic diagrames of the present utility model.
Accompanying drawing 7 is magnetic energy lamp example structure schematic diagrames of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, generator of magnetic energy of the present utility model is the separate assembling magnet, form by two independent magnet butt joints, one side at a magnet 1 has two grooves 2, one side at another magnet 3 has two grooves 4, two groove surfaces of two magnets connect, one side of magnet is docking together, the another side of magnet is docking together, two grooves of magnet are corresponding, form fixing gap 5 between two grooves of two magnets relatively, and the gap communicates with two grooves, two magnet butt joints are combined together, accurately the location.The butt joint step 8 that accurate location is arranged on one side of magnet butt joint forms relatively at two magnets on the magnet of certain clearance and is provided with bakelite skeleton 9, twines electromagnetic induction coil 10 on the bakelite skeleton.The magnet of fluted body can be square, also can be semicircle, or other shape.Be formed with a fixing closed magnetic circuit air gap clearance between the independent magnet of two butt joints, the magnetic field center position that can exactly closed magnetic circuit be produced is decided, and fixing closed magnetic circuit air gap is decided the use amount of em induced current exactly.
As shown in Figure 2, the magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, one side at a magnet 1 has four grooves 2, the one side of another magnet 3 has four grooves 4, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of magnet is corresponding, groove forms certain clearance 5 relatively between two of two magnets, and the gap communicates with two grooves, and the butt joint step 8 of accurate location is arranged on one side of magnet butt joint, form relatively at two magnets on the magnet of certain clearance and be provided with bakelite skeleton 9, on the bakelite skeleton, twine electromagnetic induction coil 10.
As shown in Figure 3, the magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, one side at a magnet 1 has four grooves 2, the one side of another magnet 3 has four grooves 4, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of magnet is corresponding, groove forms certain clearance 5 relatively between two of two magnets, on the magnet of generator of magnetic energy, form two gaps, two gaps communicate with two grooves respectively, the butt joint step 8 that accurate location is arranged on one side of magnet butt joint forms relatively at two magnets and to be provided with bakelite skeleton 9 on the certain clearance magnet, twines electromagnetic induction coil 10 on the bakelite skeleton.
As shown in Figure 4, the lamp body 11 of magnetic energy lamp of the present utility model is the ducted body of a sealing.Scribble fluorescent material at the lamp body inwall, filling with inert gas and mercury in the lamp body.The lamp body internal pressure is not less than 300mp.
As shown in Figure 5, magnetic energy lamp of the present utility model is made up of generator of magnetic energy and lamp body 11, lamp body 11 is placed in the groove of magnet 1, and two separate assembling magnets of generator of magnetic energy are the lamp body of inclusion magnetic energy lamp respectively, and magnetic energy lamp lamp body passes generator of magnetic energy.
As shown in Figure 6, magnetic energy lamp of the present utility model is made up of generator of magnetic energy and lamp body 11, generator of magnetic energy is the separate assembling magnet, form by two independent magnet butt joints, one side at a magnet 1 has four grooves 2, the one side of another magnet 3 has four grooves 4, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of magnet is corresponding, and groove forms certain clearance 5 relatively between two of two magnets, forms two gaps on the magnet of generator of magnetic energy, two gaps communicate with two grooves respectively, the butt joint step 8 that accurate location is arranged on one side of magnet butt joint forms relatively at two magnets and to be provided with bakelite skeleton 9 on the certain clearance magnet, twines electromagnetic induction coil 10 on the bakelite skeleton.Lamp body is placed in the groove of magnet, and two separate assembling magnets of generator of magnetic energy are the lamp body of inclusion magnetic energy lamp respectively, and magnetic energy lamp lamp body passes generator of magnetic energy.
As shown in Figure 7, the magnet of generator of magnetic energy of the present utility model is two separate assembling magnets, a magnet 1 is the intermediate groove type, another magnet 3 is intermediate groove types, two fluted body magnet butt joints, one side of fluted body magnet is docking together, the another side of fluted body magnet forms a fixing gap 5 relatively, one side that the fluted body magnet forms a gap of fixing relatively is provided with bakelite skeleton 9, on the bakelite skeleton, twine electromagnetic induction coil 10, the butt joint step 8 that accurate location is arranged on one side of fluted body magnet butt joint is combined together by the butt joint step, accurately the location.The magnet of intermediate groove type is semicircle, and lamp body 11 is placed in the groove of magnet, and two separate assembling magnets of generator of magnetic energy inclusion are respectively lived the lamp body of magnetic energy lamp.
Claims (10)
1, a kind of outer packed composition type generator of magnetic energy, it is the separate assembling magnet, form by two independent magnet butt joints, it is characterized in that more than one groove being arranged in the one side of a magnet, the groove that equal number is arranged on the one side of another magnet, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of two magnets is corresponding, form fixing closed magnetic circuit gap between two grooves of two magnets relatively, the gap communicates with two grooves.
2, outer packed composition type generator of magnetic energy according to claim 1 is characterized in that two magnets form fixing closed magnetic circuit gap part relatively and are provided with the bakelite skeleton, twines electromagnetic induction coil on the bakelite skeleton.
3, outer packed composition type generator of magnetic energy according to claim 1, it is characterized in that electromagnetic induction coil can be the multiply enamelled wire of an insulator parcel or the two and four multiply enamelled wires that thoroughly do away with edge insulator parcel of parallel winded, the coiling number of turns on the generator of magnetic energy skeleton, can be a circle or N circle, this electromagnetic induction coil that is wound on the generator of magnetic energy can be the copper conductor that the difform different radical quantity in not collinear footpath wrap in the band shape of many multi cords in the same insulator or other wrapped with insulation.
4, outer packed composition type generator of magnetic energy according to claim 1, it is characterized in that two grooves being arranged in the one side of a magnet, the one side of another magnet has two grooves, two groove surfaces of two magnets connect, one side of magnet is docking together, the another side of magnet is docking together, two grooves of magnet are corresponding, form fixing gap between two grooves of two magnets relatively, the gap communicates with two grooves, and two magnet butt joints are combined together, accurately the location, two magnets form the certain clearance part relatively and are provided with the bakelite skeleton, twine electromagnetic induction coil on the bakelite skeleton.
5, outer packed composition type generator of magnetic energy according to claim 1, it is characterized in that four grooves being arranged in the one side of a magnet, the one side of another magnet has four grooves, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of magnet is corresponding, groove forms certain clearance relatively between two of two magnets, on the magnet of generator of magnetic energy, form two gaps, two gaps communicate with two grooves respectively, form relatively at two magnets and are provided with the bakelite skeleton on the certain clearance magnet, twine electromagnetic induction coil on the bakelite skeleton.
6, outer packed composition type generator of magnetic energy according to claim 1, it is characterized in that groove forms fixing gap relatively between two of two magnets, form two above gaps on the magnet of generator of magnetic energy, two above gaps communicate with two grooves respectively.
7, outer packed composition type generator of magnetic energy according to claim 1 is characterized in that adopting the butt joint step to be combined together at two separate assembling magnet joints.
8, a kind of magnetic energy lamp, it is characterized in that forming by generator of magnetic energy and lamp body, generator of magnetic energy, it is the separate assembling magnet, form by two independent magnet butt joints, one side at a magnet has more than one groove, the groove that equal number is arranged on the one side of another magnet, the groove surface of two magnets connects, one side of magnet is docking together, and the another side of magnet is docking together, and the groove of two magnets is corresponding, form fixing gap between two grooves of two magnets relatively, the gap communicates with two grooves, and two magnets form fixing gap part relatively and are provided with the bakelite skeleton, twine electromagnetic induction coil on the bakelite skeleton, lamp body is placed in the groove of magnet, two separate assembling magnets of generator of magnetic energy are the lamp body of inclusion magnetic energy lamp respectively, and magnetic energy lamp lamp body passes generator of magnetic energy, and lamp body is the ducted body of a sealing, scribble fluorescent material at the lamp body inwall, filling with inert gas and mercury in the lamp body.
9, described according to Claim 8 magnetic energy lamp, it is characterized in that forming by generator of magnetic energy and lamp body, generator of magnetic energy is the separate assembling magnet, form by two independent magnet butt joints, one side at a magnet has four grooves, the one side of another magnet has four grooves, the groove surface of two magnets connects, one side of magnet is docking together, the another side of magnet is docking together, the groove of magnet is corresponding, groove forms certain clearance relatively between two of two magnets, forms two gaps on the magnet of generator of magnetic energy, and two gaps communicate with two grooves respectively, the butt joint step that accurate location is arranged on one side of magnet butt joint, form relatively at two magnets and to be provided with the bakelite skeleton on the certain clearance magnet, twine electromagnetic induction coil on the bakelite skeleton, lamp body is placed in the groove of magnet, two separate assembling magnets of generator of magnetic energy are the lamp body of inclusion magnetic energy lamp respectively, and magnetic energy lamp lamp body passes generator of magnetic energy.
10, described according to Claim 8 magnetic energy lamp, it is characterized in that magnet is two separate assembling magnets, a magnet is the intermediate groove type, another magnet is the intermediate groove type, two fluted body magnet butt joints, one side of fluted body magnet is docking together, the another side of fluted body magnet forms a fixing gap relatively, the magnet top that the fluted body magnet forms a gap of fixing relatively is provided with the bakelite skeleton, on the bakelite skeleton, twine electromagnetic induction coil, the butt joint step that accurate location is arranged on one side of fluted body magnet butt joint, the magnet of intermediate groove type is semi-circular, lamp body is placed in the groove of magnet, and two separate assembling magnets of generator of magnetic energy are the lamp body of inclusion magnetic energy lamp respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103364 CN2768197Y (en) | 2004-12-22 | 2004-12-22 | Enveloping combined type magnetic generator and its magnetic lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103364 CN2768197Y (en) | 2004-12-22 | 2004-12-22 | Enveloping combined type magnetic generator and its magnetic lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768197Y true CN2768197Y (en) | 2006-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420103364 Expired - Lifetime CN2768197Y (en) | 2004-12-22 | 2004-12-22 | Enveloping combined type magnetic generator and its magnetic lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN2768197Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447939C (en) * | 2004-12-22 | 2008-12-31 | 李进 | Outer packed composition type generator of magnetic energy, and magnetic energy lamp |
-
2004
- 2004-12-22 CN CN 200420103364 patent/CN2768197Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447939C (en) * | 2004-12-22 | 2008-12-31 | 李进 | Outer packed composition type generator of magnetic energy, and magnetic energy lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081231 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |