CN1154398C - Microwave device including mesh component - Google Patents
Microwave device including mesh component Download PDFInfo
- Publication number
- CN1154398C CN1154398C CNB001070983A CN00107098A CN1154398C CN 1154398 C CN1154398 C CN 1154398C CN B001070983 A CNB001070983 A CN B001070983A CN 00107098 A CN00107098 A CN 00107098A CN 1154398 C CN1154398 C CN 1154398C
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- microwave
- grid mesh
- mesh part
- cooking room
- light irradiation
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- Expired - Fee Related
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6444—Aspects relating to lighting devices in the microwave cavity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/76—Prevention of microwave leakage, e.g. door sealings
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Abstract
The present invention relats to a microvave device inluding a mesh member. A leak breaking ratio and strength are both enhanced and a transmission factor of heat or light transmitting a mesh member is maximized by forming the mesh member in meshes having honeycomb-shaped hexagonal holes.
Description
Technical field
The present invention relates to a kind of microwave device that comprises a grid mesh part, relate in particular to a kind of improved microwave device that comprises grid mesh part, form cellularly improving electromagnetic-wave leakage truncation ratio and intensity by hex hole, and increase the transmission coefficient that thermal source or light source pass grid mesh part greatly grid mesh part.
Background technology
The existing very great development of device of recently, use that microwave is cooked, dry-cleaning and light being penetrated photograph.
Below with reference to the accompanying drawings a kind of electronics baking oven for cooking and a kind of microwave light irradiation unit are made an explanation.
About the electronics baking oven, Figure 1 shows that a kind of front view of internal structure of electronics baking oven, Figure 2 shows that the zoomed-in view of parts II among Fig. 1.
In common electronics baking oven, a heater is arranged on the cooking room, in order to thermal radiation (heat ray) and light radiation (light ray) to be provided to food.Yet, resembling to adopt at heater and weaken under the electromagnetic situation a far-infrared radiation heater, heater just can not be arranged in the cooking room inboard.In this case, will independently form a special chamber from cooking room, heater is installed in wherein.
As depicted in figs. 1 and 2, the electronics baking oven with special chamber comprises: the case 1 with cooking room 1a of cooking food; One is installed in the rotating disk 2 that cooking room 1a bottom inside is used for food container rotatably; One is installed in the CD-ROM drive motor 3 that makes the rotating disk rotation below the rotating disk; A high frequency generating apparatus 4 comprises a magnetron 5 and a waveguide 6 of being used for generating electromagnetic waves at cooking room 1a, and high frequency generating apparatus 4 is installed in the outside of cooking room 1a; With one independently be installed in heating or the light irradiation device 7 that is used for providing thermal radiation or light radiation on the cooking room 1a to cooking room 1a.
Here, at heating or 7 li of light irradiation devices, a heater or a light irradiation unit 9 that produces thermal radiation or light radiation to cooking room 1a, a light radiation that heater or light irradiation unit 9 produced or thermal radiation is transferred in the cooking room 1a and interception is produced by magnetron 5 microwave be not so that microwave can be installed in the box 8 that is formed by reflecting plate 10 and transparent ceramic 13 to the grid mesh part 11 of external leakage from cooking room 1a, and box 8 is positioned at the opening part of cooking room 1a.
Here, transparent ceramic 13 is protected heater or light irradiation unit 9 by making in the cooking room 1a food cooked or its smog avoid splashing or penetrate the chamber 1a that comprises heater or light irradiation unit 9.Thermal radiation from light irradiation unit 9 to cooking room 1a reflection or light radiation that reflecting plate 10 is produced by heater or.
Below with reference to Fig. 3, Fig. 4 and Fig. 5 the shape that is positioned at the traditional grid mesh part 11 on heating or the light irradiation device 7 is made an explanation.
Figure 3 shows that a kind of plan view that is used for the grid mesh part of ordinary electronic baking oven according to an example of conventional art.Figure 4 shows that shape and size at the circular hole that is used for forming on traditional grid mesh part of ordinary electronic baking oven.Figure 5 shows that the shape and size of the square hole that on a grid mesh part, forms according to another example of conventional art.
An example according to conventional art as shown in Figure 3, circular hole 12 forms on grid mesh part 11.
Here, a plurality of circular holes 12 are arranged such that the center of three adjacent circular holes 12 lays respectively at the form on the summit of an equilateral triangle.The diameter of circular hole 12 is between 3mm to 7mm.
Be under the situation of 7mm at the diameter of circular hole 12 as shown in Figure 4 for example, the centre distance of two horizontal circular holes 12 is 7.8mm, is spaced apart 0.8mm between two horizontal circular holes 12.
In addition, connecting the straight line at center of two horizontal circular holes 12 and the vertical range of passing between the horizontal linear at another one circular hole 12 centers is 6.8mm, is spaced apart 0.83mm between two horizontal circular holes 12 and the another one circular hole 12.
On the other hand, in another example of conventional art, on grid mesh part, also can form square hole as shown in Figure 5.The length of side of square hole 13 is 7mm, is spaced apart 1mm between the square hole.
To the operation principle of the electronics baking oven that comprises above-mentioned grid mesh part be described below.
Under food was in state on the rotating disk 2 that is held in place in the cooking room, when user's energized, rotating disk 2 was driven by CD-ROM drive motor 3 and begins rotation.
Lay respectively at the magnetron 5 at the sidepiece of case 1 and top and heater or light irradiation unit 9 and start working, provide electromagnetic wave and thermal radiation or light radiation to the food that is positioned at cooking room 1a thus.
So the food that is positioned at cooking room 1a is by rotating disk 2 rotations, and heated fully by electromagnetic wave and thermal radiation or light radiation.
Here, thermal radiation that is produced by heater or light irradiation unit 9 or light radiation are passed the grid mesh part 11 with circular hole 12 or square hole 13 and are applied in the cooking room 1a.The microwave that is produced by magnetron 5 makes that by grid mesh part 11 it can be from cooking room 1a to external leakage.
Yet, comprise the electronics baking oven of grid mesh part, when grid mesh part had circular hole, the porosity of grid mesh part was lowered, thereby had reduced the transmission coefficient of thermal radiation or light radiation.As a result, heat efficiency of heater is lowered.
In addition, when grid mesh part had square hole, the catercorner length of square hole was very long, so electromagnetic wave leaks easily.In order to break off electromagnetic leakage, square hole just must be done very for a short time.In this case, resemble and adopt that the porosity of grid mesh part is lowered the circular hole, correspondingly heat efficiency of heater also is lowered.
To use the microwave light irradiation unit of microwave to make an explanation to another example below as microwave device.
Figure 6 shows that the topology view of microwave light irradiation unit.
As shown in the figure, the microwave light irradiation unit comprises: in the housing 20 that is provided at reservation shape, in order to produce the high-voltage generating unit 25 of a high pressure by external (externally-supplied) power supply; One is placed on high-voltage generating unit 25 1 sides, in order to produce the microwave generation unit 30 of microwave by the high pressure that utilizes high-voltage generating unit 25 to produce; The wave guide member 35 of the microwave that guiding is produced by microwave generating unit 30; One one end is inserted in 35 li of wave guide member, and the other end is projected into a side of housing 20, with so that by the grid mesh part 40 of the microwave resonance (resonating) of wave guide member 35 guiding; An electrodeless bulb (electrodeless bulb) 45 that is provided in the grid mesh part 40 is full of the gas that is activated by (resona ted) microwave that is resonated in grid mesh part 40 in the electrodeless bulb 45; One is installed in the housing 20 and grid mesh part 40 corresponding positions, in order to produce air-flow with the cooling fan 50 of cooling by the heat of microwave generating unit 30 and high-voltage generating unit 25 generations; In order to microwave generating unit 30 and high-voltage generating unit 25 the air-flow guiding feed tube 55,55 ' that leads respectively of the gas with cooling fan discharging with cooled microwave generating unit 30 and high-voltage generating unit 25; With the vent gas stream 60,60 ' that is discharged to both sides, housing 20 front in order to the air-flow that will cool off microwave generating unit 30 and high-voltage generating unit 25.
Below with reference to Fig. 7 and Fig. 8 the shape of grid mesh part 40 is made an explanation.
Figure 7 shows that a kind of schematic diagram that is used for traditional grid mesh part of microwave light irradiation unit, Figure 8 shows that the shape in a kind of hole that on traditional grid mesh part, forms.
The grid mesh part 40 that is used for the microwave light irradiation unit is made of a net form cylinder with predetermined diameter as shown in Figure 7, and comprises square hole 41 as shown in Figure 8.
The operation principle of explained later microwave light irradiation unit.
When high-voltage generating unit 25 was connected with external power supply, high-voltage generating unit 25 produced high pressure, then the high pressure that produces is offered microwave generating unit 30.Microwave generating unit 30 produces microwave.
Microwave leads by wave guide member 35, thereby is sent to the grid mesh part 40 that is inserted in the guide 35.
Therefore, microwave causes resonance in grid mesh part 40, activate and change the gases that are filled in the electrodeless bulb 45 it to be reached have luminous energy, thus luminous.
At this moment, grid mesh part 40 makes microwave resonance, stops microwave to external leakage, and outwards sends light from electrodeless bulb as much as possible.
When aforesaid operations carries out, in high-voltage generating unit 25 and microwave generating unit 30 owing to producing heat from loss.
In order to cool off high-voltage generating unit 25 and microwave generating unit 30, when motor 75 rotations, drive cooling fan 50 rotations, thereby cold air is discharged inlet air flow guide 55,55 ' from both direction.The cold air of discharging passes vent gas stream 60,60 ' and is discharged into first reflecting element 65, cools off high-voltage generating unit 25 and microwave generating unit 30 simultaneously respectively.
Correspondingly, air discharged is cooled off first reflecting element 65.Because first reflecting element 65 is cooled, be arranged on the grid mesh part 40 that is positioned at first reflecting element 65, second reflecting element 70 that the heat that is produced by electrodeless bulb 45 heats also is cooled.
Here, first reflecting element 65 is made of aluminium (Al), therefore transfer of heat soon.So first reflecting element 65 can be heated by electrodeless bulb 45 at an easy rate, and can be at an easy rate passed vent gas stream 60,60 ' exhaust jet stream cooling.As a result, the heat in first reflecting element 65 is outwards discharged soon, and therefore second reflecting element 70 also can be by very fast cooling.
Yet in the described in the above microwave light irradiation unit, grid mesh part forms has the net form of square hole, feasible diverging light as much as possible, and the leakage of prevention microwave.As a result, porosity is difficult to improve, and the microwave truncation ratio is very low, and intensity is very weak.
Summary of the invention
Therefore the object of the present invention is to provide a kind of microwave device that comprises grid mesh part, form cellularly improving electromagnetic-wave leakage truncation ratio and intensity by hole, and increase the transmission coefficient that thermal source or light source pass grid mesh part greatly grid mesh part.
In order to achieve the above object, the invention provides a kind of microwave device, comprise a microwave generating unit and a grid mesh part, on grid mesh part, form cellular hex hole, to improve the porosity of microwave leakage truncation ratio and light source or thermal source; Described microwave device is an electronics baking oven, comprising: the case with cooking room of cooking food; One is rotatably installed in the rotating disk that the cooking room bottom inside is used for food container; One is installed in the CD-ROM drive motor that makes the rotating disk rotation below the rotating disk; A high frequency generating apparatus comprises a magnetron and a waveguide, so that generate electromagnetic waves in cooking room, high frequency generating apparatus is installed in the outside of cooking room; With a heating or light irradiation device, comprise a heater or a light irradiation unit that produces thermal radiation or light radiation to cooking room, one is installed in the box, the light radiation or the thermal radiation of heater or light irradiation unit generation are transferred in the cooking room, and the microwave that interception is produced by magnetron is not so that microwave can be from the grid mesh part of cooking room to external leakage, box is positioned at an opening part of cooking room, and is made of reflecting plate and transparent ceramic.
Microwave device of the present invention preferably can be used as microwave oven or microwave light irradiation unit.
Description of drawings
The present invention is by the easy to understand that will become with reference to the accompanying drawing that only provides with illustrational method, and these accompanying drawings are not limited to the present invention, wherein:
Figure 1 shows that front view as the internal structure of a kind of electronics baking oven of the example of a common microwave device;
Figure 2 shows that the zoomed-in view of parts II among Fig. 1;
Figure 3 shows that a kind of plan view that is used for traditional grid mesh part of electronics baking oven;
Figure 4 shows that the shape and size of the circular hole that forms on grid mesh part, this grid mesh part is according to an example that is used for traditional grid mesh part of electronics baking oven;
Figure 5 shows that the shape and size of the square hole that forms on grid mesh part, this grid mesh part is according to another example that is used for traditional grid mesh part of electronics baking oven;
Figure 6 shows that another example, a kind of plan view of internal structure of microwave light irradiation unit as common microwave device;
Figure 7 shows that a kind of topology view that is used for traditional grid mesh part of microwave light irradiation unit;
Figure 8 shows that shape in a kind of hole that is used for forming on traditional grid mesh part of microwave light irradiation unit;
Figure 9 shows that a kind of internal structure front view of electronics baking oven, this electronics baking oven comprises one according to grid mesh part of the present invention;
Figure 10 shows that the plan view that is used for according to the grid mesh part of electronics baking oven of the present invention;
Figure 11 shows that the shape and size of the hex hole that forms in grid mesh part, this grid mesh part is used for according to electronics baking oven of the present invention;
Figure 12 shows that a kind of plan view of internal structure of microwave light irradiation unit, this microwave light irradiation unit comprises according to grid mesh part of the present invention;
Figure 13 shows that the topology view that is used for according to the grid mesh part of microwave light irradiation unit of the present invention; And
Figure 14 shows that the shape of a kind of hex hole that on the grid mesh part that is used for according to microwave light irradiation unit of the present invention, forms.
Embodiment
Below with reference to accompanying drawing a kind of microwave device that comprises grid mesh part according to a preferred embodiment of the present invention is described.
Figure 9 shows that a kind of internal structure front view of electronics baking oven, this electronics baking oven comprises one according to grid mesh part of the present invention.
As shown in the figure, wherein, comprise that the electronics baking oven of grid mesh part comprises: a case 1 with cooking room 1a of cooking food; One is installed in the rotating disk 2 that cooking room 1a bottom inside is used for food container rotatably; One is installed in the CD-ROM drive motor 3 that makes the rotating disk rotation below the rotating disk; A high frequency generating apparatus 4 comprises being used for producing a magnetron 5 and waveguide 6 that electricity is grown ripple at cooking room 1a that high frequency generating apparatus 4 is installed in the outside of cooking room 1a; With one independently be installed in heating or the light irradiation device 7 that is used for providing thermal radiation and light radiation on the cooking room 1a to cooking room 1a.
Here, at heating or 7 li of light irradiation devices, a heater or a light irradiation unit 9 that produces thermal radiation or light radiation to cooking room 1a, a light radiation that heater or light irradiation unit 9 produced or thermal radiation is transferred in the cooking room 1a and interception is produced by magnetron 5 microwave be not so that microwave can be installed in the box 8 that is formed by reflecting plate 10 and transparent ceramic 13 to the grid mesh part 11 of external leakage from cooking room 1a, and box 8 is positioned at the opening part of cooking room 1a.
Here; transparent ceramic 13 is protected heater or light irradiation unit 9, thermal radiation from light irradiation unit 9 to cooking room 1a reflection or light radiation that reflecting plate 10 is produced by heater or by making in the cooking room 1a food cooked or its smog avoid splashing or penetrate the chamber 1a that comprises heater or light irradiation unit 9.
Below with reference to Figure 10 and Figure 11 the shape of the web plate parts 100 that are positioned at 7 li of heating or light irradiation devices is explained in detail.
Figure 10 shows that the plan view that is used for according to the grid mesh part of electronics baking oven of the present invention, Figure 11 shows that the shape and size of the hex hole that forms on grid mesh part, this grid mesh part is used for according to electronics baking oven of the present invention.
As shown in figure 11, the shape of grid mesh part 100 is hex holes 110.The length of hex hole 110 and width can be according to electromagnetic intensity and are different.Yet preferably the width of hex hole 110 is that 6mm, length are 7mm, is spaced apart 1mm between the hex hole 110.
Explained later has the operation principle of the electronics baking oven of grid mesh part 100.
Under food was in state on the rotating disk 2 that is held in place in the cooking room, when user's energized, rotating disk 2 was driven by CD-ROM drive motor 3 and begins rotation.
Lay respectively at the magnetron 5 at the sidepiece of case 1 and top and heater or light irradiation unit 9 and start working, provide electromagnetic wave and thermal radiation or light radiation to the food that is positioned at cooking room 1a thus.
So the food that is positioned at cooking room 1a is by rotating disk 2 rotations, and heated fully by electromagnetic wave and thermal radiation or light radiation.
Here, thermal radiation that is produced by heater or light irradiation unit 9 or light radiation are passed the grid mesh part 100 with hex hole 100 and are applied in the cooking room 1a.The microwave that is produced by magnetron 5 makes that by grid mesh part 100 it can be from cooking room 1a to external leakage.
For the performance of observing grid mesh part 100 in the electronics baking oven appreciable impact, grid mesh part with traditional circle or square hole and the electromagnetic-wave leakage that has according to the grid mesh part 100 of hex hole 110 of the present invention are carried out an experiments of measuring to the efficient of heater or light irradiation unit 9.
Experimental result is as shown in table 1.
[table 1]
| Hole shape | Square hole | Circular hole | Hex hole |
| Electromagnetic-wave leakage truncation ratio (%) | -15 | -21 | -26 |
| Porosity (%) | 78 | 71.5 | 75.2 |
As shown in table 1, two indexs about symbol grid mesh part performance, have according to the porosity of the grid mesh part 100 of hex hole 110 of the present invention lowlyer, be superior to electromagnetic-wave leakage truncation ratio with circular or square traditional grid mesh part but have than the porosity of traditional grid mesh part with square hole.
In addition, when the porosity of grid mesh part improves, the thermal source or the light sources transmit coefficient of heater or light irradiation unit 9 will improve greatly.As a result, when employing had the grid mesh part of circular port, the maximum temperature of food can approximately rise to 157.5 ℃ in the some time.When use had the grid mesh part 100 of hex hole 110, the maximum temperature of food can approximately rise to 178.1 ℃ in the identical time.
Therefore, consider that electromagnetic-wave leakage blocks and porosity, it is minimum that the leakage that grid mesh part 100 can make the electromagnetic wave in the cooking room 1a pass the box 8 with heater or light irradiation unit 9 reaches, and can improve the transmission coefficient of heater or light irradiation unit 9, thereby improve the heat efficiency of heater or light irradiation unit 9 widely the biglyyest.Therefore, has the superior performance of grid mesh part 100 of hex hole 110 in traditional grid mesh part.
To be described a kind of microwave light irradiation unit of grid mesh part according to another embodiment of the present invention that comprises below.
Figure 12 shows that a kind of plan view of internal structure of microwave light irradiation unit.Primary element same as the prior art is with identical numeral.
As shown in the figure, the microwave light irradiation unit comprises: in the housing 20 that is provided at reservation shape, in order to produce the high-voltage generating unit 25 of a high pressure by external power supply; One is placed on high-voltage generating unit 25 1 sides, in order to produce the microwave generating unit 30 of microwave by the high pressure that utilizes high-voltage generating unit 25 to produce; The wave guide member 35 of the microwave that guiding is produced by microwave generating unit 30; One one end is inserted in 35 li of wave guide member, and the other end is one side-prominent from housing 20, with so that by the grid mesh part 200 of the microwave resonance of wave guide member 35 guidings; An electrodeless bulb 45 that is provided in the grid mesh part 200 is full of the gas that is activated by the microwave that is resonated in the grid mesh part 200 in the electrodeless bulb 45; One is installed in the housing 20 and grid mesh part 200 corresponding positions, in order to produce air-flow with the cooling fan 50 of cooling by the heat of microwave generating unit 30 and high-voltage generating unit 25 generations; In order to microwave generating unit 30 and high-voltage generating unit 25 the air-flow guiding feed tube 55,55 ' that leads respectively of the air-flow with cooling fan discharging with cooled microwave generating unit 30 and high-voltage generating unit 25; With the vent gas stream 60,60 ' that is discharged to housing 20 both sides in order to the air-flow that will cool off microwave generating unit 30 and high-voltage generating unit 25.
As Figure 13 and shown in Figure 14, grid mesh part 200 is cylindrical shapes of a hollow.Hex hole 210 forms cellular on cylinder.
The length of hex hole 210 and width can be according to electromagnetic intensity and are different.Yet preferably the width of hex hole 210 is that 6mm, length are 7mm, the interval between the hex hole, and the skeleton thickness that is called hex hole is 1mm.
Hex hole 210 forms on grid mesh part 200 by etching method.The surface of grid mesh part 200 makes the corrosion location that is produced by the engraving method cleaning that becomes by electroplating, thus the reflection of raising microwave.
The operation principle of microwave light irradiation unit that comprises grid mesh part 200 is identical with conventional art, therefore just has been not described in detail here.
Can learn that from the experimental result of the grid mesh part 200 of microwave light irradiation unit grid mesh part 200 has cellular hex hole 210, obtain a higher intensity thus.In addition, can also make electromagnetic leakage minimum, and the optical transmission coefficient of bulb 45 is improved greatly.
As mentioned above, according to the microwave device that comprises grid mesh part of the present invention, hex hole is formed cellular on grid mesh part, improves the porosity of thermal source or light source thus, reduces the leakage of microwave, improves intensity.
Because the present invention has multiple avatar not breaking away under its principle or the condition of essential characteristic, specific description is only arranged in addition, the above embodiments should be understood that not to be subjected to the restriction of any details mentioned above, but should be considered to all to belong within the scope that its principle and claims are defined, therefore, drop on the scope that all interior changes of claims scope and modification or the form equivalent with it all should belong to claims.
Claims (1)
1. a microwave device comprises a microwave generating unit and a grid mesh part, goes up at grid mesh part (100,200) and forms cellular hex hole (110,210), to improve the porosity of microwave leakage truncation ratio and light source or thermal source; It is characterized in that described microwave device is an electronics baking oven, comprising:
Case (1) with cooking room (1a) of cooking food;
One is rotatably installed in the rotating disk (2) that cooking room (1a) bottom inside is used for food container;
One is installed in the CD-ROM drive motor (3) that makes the rotating disk rotation below the rotating disk (2);
A high frequency generating apparatus (4) comprises a magnetron (5) and a waveguide (6), so that generate electromagnetic waves in cooking room (1a), high frequency generating apparatus (4) is installed in the outside of cooking room (1a); With
One is heated or light irradiation device (7), comprise a heater or a light irradiation unit (9) that produces thermal radiation or light radiation to cooking room (1a), one is installed in the box (8), the light radiation or the thermal radiation of heater or light irradiation unit (9) generation are transferred in the cooking room (1a), and the microwave that interception is produced by magnetron (5) is not so that microwave can be from the grid mesh part (100) of cooking room (1a) to external leakage, box (8) is positioned at an opening part of cooking room (1a), and is made of reflecting plate (10) and transparent ceramic (13).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990036557A KR100314016B1 (en) | 1999-08-31 | 1999-08-31 | The resonator structure for microwave lighting system |
| KR36557/1999 | 1999-09-21 | ||
| KR10-1999-0040689A KR100396763B1 (en) | 1999-09-21 | 1999-09-21 | Electronic range |
| KR40689/1999 | 1999-09-21 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410031981 Division CN1531374B (en) | 1999-08-31 | 2000-04-30 | Microwave light irradiation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1286589A CN1286589A (en) | 2001-03-07 |
| CN1154398C true CN1154398C (en) | 2004-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001070983A Expired - Fee Related CN1154398C (en) | 1999-08-31 | 2000-04-30 | Microwave device including mesh component |
| CN 200410031981 Expired - Fee Related CN1531374B (en) | 1999-08-31 | 2000-04-30 | Microwave light irradiation device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410031981 Expired - Fee Related CN1531374B (en) | 1999-08-31 | 2000-04-30 | Microwave light irradiation device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001085152A (en) |
| CN (2) | CN1154398C (en) |
| DE (1) | DE10010418A1 (en) |
| GB (1) | GB2353897B (en) |
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-
2000
- 2000-02-24 GB GB0004400A patent/GB2353897B/en not_active Expired - Fee Related
- 2000-03-03 DE DE2000110418 patent/DE10010418A1/en not_active Withdrawn
- 2000-03-10 JP JP2000072472A patent/JP2001085152A/en active Pending
- 2000-04-30 CN CNB001070983A patent/CN1154398C/en not_active Expired - Fee Related
- 2000-04-30 CN CN 200410031981 patent/CN1531374B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109644526A (en) * | 2016-09-15 | 2019-04-16 | 惠而浦有限公司 | Micro-wave oven apparatus for baking with efficient honeycomb-like pattern grid member |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0004400D0 (en) | 2000-04-12 |
| CN1531374B (en) | 2010-05-26 |
| DE10010418A1 (en) | 2001-04-12 |
| CN1531374A (en) | 2004-09-22 |
| GB2353897B (en) | 2002-02-20 |
| GB2353897A (en) | 2001-03-07 |
| CN1286589A (en) | 2001-03-07 |
| JP2001085152A (en) | 2001-03-30 |
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| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040616 Termination date: 20120430 |