CN201593823U - Pan-shaped induction cooker device with improved firepower distribution - Google Patents
Pan-shaped induction cooker device with improved firepower distribution Download PDFInfo
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- CN201593823U CN201593823U CN2009202612030U CN200920261203U CN201593823U CN 201593823 U CN201593823 U CN 201593823U CN 2009202612030 U CN2009202612030 U CN 2009202612030U CN 200920261203 U CN200920261203 U CN 200920261203U CN 201593823 U CN201593823 U CN 201593823U
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- induction drum
- driving mechanism
- induction
- electromagnetic oven
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Abstract
The utility model discloses a pan-shaped induction cooker device with improved firepower distribution, which comprises a shell, a panel arranged on the shell, an induction wire coil arranged below the panel and a driving mechanism driving the induction wire coil to rotate, wherein the driving mechanism is arranged in the shell; the induction wire coil is arranged on an output spindle of the driving mechanism; the intersection point of the axle center line of the output spindle and the surface of the induction wire coil has a certain distance with the part having smallest induced electric potential of the induction wire coil; a gap is reserved between the induction wire coil and the panel and ensures the induction wire coil not to be contacted with the panel all the time in rotation; and the feeding classification for feeding alternating current power of the induction wire coil is adaptive to the rotation mode of the induction wire coil. The induction cooker device can lead the induction cooker heating energy to be reasonably distributed, improve energy utilization ratio, facilitate the operation and realize that the central point has temperature field distribution with highest temperature and similar to the open firing.
Description
[technical field]
The utility model relates to the cooking device by the electromagnetic field heating, and particularly electromagnetic oven relates in particular to and improves the electromagnetic oven device that firepower distributes.
[background technology]
The prior art electromagnetic oven is based on electromagnetic induction principle and produces the stove and accessory that cyclic currents (being eddy current) heats metal pan; The device that described electromagnetic oven produces cyclic currents is the induction drum.The prior art electromagnetic oven comprises the electromagnetic oven of suitable sphere shape metal pan and the electromagnetic oven of suitable flat shape metal pan; Described electromagnetic oven is classified from specification, comprises big frying pan electromagnetic oven and stir-fry dish cooked in a small wok, meaning the food is prepared with special care pot electromagnetic oven; The metal pan of big frying pan electromagnetic oven is fixed on the housing of electromagnetic oven, and the induction drum is arranged in this housing, and the induction drum is fixed with respect to metal pan; Stir-fry dish cooked in a small wok, meaning the food is prepared with special care pot electromagnetic oven also comprises panel, and this panel is fixed on the housing of electromagnetic oven, and the induction drum also is arranged in this housing, and metal pan is placed on the panel, though metal pan is movably, responds to drum and also fixes with respect to panel.
Referring to Fig. 8, prior art general gas kitchen range, the central point firepower is the strongest, temperature is also the highest, weaken gradually along firepower on the metal pan limit, temperature also reduces gradually, the similar normal distribution law of its temperature curve F, and just our the normal central point of saying has the temperature field of the similar naked light heating of maximum temperature to distribute;
The course of work of described electromagnetic oven is as follows: after powering up, power module loads high frequency electric for the induction drum, and the induction drum produces alternating magnetic field, thereby inducts eddy current on the metal pan body, this line of induction disk center axis that centers on is Vorticose eddy current release Joule heat, makes the metal pan body heat up.The eddy current that the sensed drum of metal pan body excites is not uniform, the closer to line of induction disk center, induced-current is more little, show on the temperature of metal pan that the position temperature that is exactly corresponding line of induction disk center's point is minimum, leave this central point after temperature raise gradually, to certain position, it is the highest that temperature reaches, referring to Fig. 7, and the similar bimodal distribution rule of its temperature curve E, heat energy is disperseed, just, it is that corresponding line of induction disk center's point firepower is the most weak that the firepower of electromagnetic oven distributes, and its temperature is minimum, strengthen gradually along firepower on the metal pan limit, the highest to the certain position temperature, form a banded high-temperature region, cause operating difficulties and energy efficiency low; This temperature bimodal distribution rule of electromagnetic oven is determined by the faraday Faraday law of electromagnetic induction.
The induction drum of prior art electromagnetic oven comprises the overlaying scheme of the two-layer at least coil of employing, this scheme is by near common individual layer line of induction disk center, at least littler induction drums that superpose more, to improve near the magnetic flux amount of embracing the whole induction drum assembly central point, and then improve near its central point temperature, but it also can only reduce the difference between central point temperature and the peak temperature, as shown in Figure 7, temperature curve D is the temperature curve of double-deck induction drum, also similar bimodal distribution rule, still can not realize that central point has the temperature field of the similar naked light heating of maximum temperature to distribute, and equally still causes energy efficiency low.
[utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and a kind of pan shape electromagnetic oven device that firepower distributes that improves is provided, use this electromagnetic oven device that the electromagnetic oven heating energy is more reasonably distributed, improved efficiency of energy utilization, made things convenient for operation, realized that central point has the temperature field of the similar naked light heating of maximum temperature to distribute.
The technical scheme that the utility model solve the technical problem employing is:
A kind of pan shape electromagnetic oven device that firepower distributes that improves is provided, comprises housing and be arranged on the panel of the plate-shaped on this housing, and be arranged on the induction drum below the described panel; Described pan shape electromagnetic oven device also comprises the driving mechanism that drives described induction drum rotation, and this driving mechanism is arranged in the described housing; Described induction drum is arranged on the output revolving shaft of described driving mechanism, the distance X that the intersection point of the shaft centre line of this output revolving shaft and described induction drum card leaves that position of described induction drum induced potential minimum is 0＜X≤0.3D, and wherein D is the diameter of described induction drum; When preset clearance between described induction drum and the described panel, this gap guarantee that described induction drum rotates, do not touch all the time with described panel; The feeding classification that described induction drum is presented alternating electromotive force adapts with the rotating manner of this induction drum.
The rotating manner of described induction drum is that this induction drum of described drive mechanism rotates, and then described induction drum is presented alternating electromotive force and adopted slip ring or disc type conducting ring to cooperate the feeding classification of carbon brush.
Or, the rotating manner of described induction drum is that only to do angle be α ° reciprocal rotation to this induction drum of described drive mechanism, wherein 360 °≤α °≤900 °, the feed line length of described induction drum must be able to be born this induction drum, and to do angle be the α ° of winding when back and forth rotating; As α °=900 °, the feed line length of then described induction drum must be able to be born this induction drum and be done 900 ° of windings when back and forth rotating; As α °=540 °, the feed line length of then described induction drum must be able to be born this induction drum and be done 540 ° of windings when back and forth rotating.
Described distance X is 0.15D≤X≤0.25D or 0.15D '≤X≤0.25D '.
The central axis of described induction drum is parallel with the shaft centre line of the output revolving shaft of described driving mechanism.
The shaft centre line of the output revolving shaft of described driving mechanism and the central axis of described panel can be same central axis.
Described driving mechanism is exactly motor and reducing gear thereof, and the output revolving shaft of described driving mechanism is exactly the output shaft of the reducing gear of motor.
Described pan shape electromagnetic oven device also comprises the drum carriage, this drum carriage comprises that shaped upper part is the connecting portion that installation portion and the bottom of cylindricality is connected with the output shaft of the reducing gear of described motor, the central axis of the connecting portion of the central axis of described output shaft and described drum carriage is same central axis, is the central axis of described output shaft; Described induction drum embeds in the installation portion of described drum carriage, and the central axis of the installation portion of its central axis and described drum carriage is same central axis.
Compare with prior art, its beneficial effect of pan shape electromagnetic oven device that the utility model improves the firepower distribution is:
Be provided with one especially and drive the driving mechanism that the induction drum rotates, the static induction drum of prior art is rotated, and the intersection point of shaft centre line and induction drum card that makes the output revolving shaft of driving mechanism leave described induction drum induced potential minimum that position distance within the specific limits, promptly responding to drum is eccentric the rotation; That is to say that the central axis of induction drum is parallel with the shaft centre line of the output revolving shaft of driving mechanism certain distance; By adopting such structure and mode, the induction drum makes the temperature of the each point of metal pan body intensification superpose, so just can make electromagnetic oven device realize that central point has the temperature field of the similar naked light heating of maximum temperature to distribute, make heat energy concentrate on the central area of metal pan body, thoroughly changed the bimodal distribution rule that metal pan body central area temperature is lower than peripheral temperature, realized the normal distribution law of approximate naked light, the electromagnetic oven heating energy is more reasonably distributed, improved efficiency of energy utilization, efficiency of energy utilization can improve 5%～10%, and avoided the mutual inductance between the lattice coil to generate heat, also made things convenient for operation simultaneously.
[description of drawings]
Fig. 1 is that the master of the pan shape electromagnetic oven device embodiment one of the utility model improvement firepower distribution looks cross-sectional schematic, and the induction drum 200 of this embodiment is arranged in the drum carriage 300;
Fig. 2 is the principle schematic of the pan shape electromagnetic oven device embodiment one of described improvement firepower distribution;
Fig. 3 is the principle schematic of the pan shape electromagnetic oven device embodiment two of described improvement firepower distribution;
Fig. 4 is that the master of the pan shape electromagnetic oven device embodiment three of described improvement firepower distribution looks cross-sectional schematic, is set directly on the output revolving shaft of described driving mechanism 400 after the insulation conductor wire of the induction drum 200 of this embodiment is Wrapping formed;
Fig. 5 is the principle schematic of the pan shape electromagnetic oven device embodiment three of described improvement firepower distribution;
Fig. 6 is the principle schematic of the pan shape electromagnetic oven device embodiment four of described improvement firepower distribution;
Fig. 7 is the temperature curve schematic diagram of the panel of prior art electromagnetic oven along each point place on the centre section, D represents the temperature curve schematic diagram of the bilayer induction drum of prior art electromagnetic oven among the figure, and E represents to test the temperature curve schematic diagram of the individual layer induction drum of prior art electromagnetic oven among the figure; Ordinate T represents temperature among the figure, and unit is ℃, and abscissa L represents the residing position of each point on the metal pan, and wherein the geometric center point of metal pan is at the initial point of coordinate system;
Fig. 8 is the temperature curve schematic diagram of prior art general gas kitchen range, i.e. temperature curve schematic diagram during naked light heating, and F represents with label; Ordinate T represents temperature among the figure, and unit is ℃, and abscissa L represents the residing position of each point on the metal pan, and wherein the geometric center point of metal pan is at the initial point of coordinate system.
[specific embodiment]
Below in conjunction with each accompanying drawing the utility model is described in further detail.
Referring to Fig. 4 to Fig. 6, a kind of pan shape electromagnetic oven device that improves the firepower distribution comprises housing 500 and is arranged on the panel 100 of the plate-shaped on this housing 500, and is arranged on the induction drum 200 below the described panel 100; Described pan shape electromagnetic oven device also comprises the driving mechanism 400 that drives described induction drum 200 rotations, and this driving mechanism 400 is arranged in the described housing 500; Described induction drum 200 is arranged on the output revolving shaft of described driving mechanism 400, the distance X that the intersection point P of the shaft centre line OO of this output revolving shaft and described induction drum 200 cards leaves that position P ' of described induction drum 200 induced potential minimums is 0＜X≤0.3D, promptly responding to drum 200 is eccentric rotations, and wherein D is the diameter of described induction drum 200; The optimum value of described distance X between 0.15D～0.25D, i.e. 0.15D≤X≤0.25D, as X=0.2D, if described induction drum 200 diameter D are 300 millimeters, panel 100 bores are 400 millimeters, can described distance X be set to the 0.2D=60 millimeter; When preset clearance 900 between described induction drum 200 and the described panel 100, this gap 900 guarantee that described induction drum 200 rotates, do not touch with described panel 100 all the time, this gap 900 generally can be arranged between 2～50 millimeters.The feeding classification that described induction drum 200 is presented alternating electromotive force adapts with the rotating manner of this induction drum 200.Described induction drum 200 is presented the high-frequency alternating current that alternating electromotive force can adopt 20～40KHz.
The factor that described distance X is determined comprises the diameter of described induction drum 200, the diameter of panel 100, the canoe of described induction drum 200 etc.
For the induction drum 200 of circle, that position P ' of induced potential minimum is exactly the center of circle of this induction drum 200.
Referring to Fig. 1 to Fig. 6, the central axis ZZ of described induction drum 200 is parallel with the shaft centre line OO of the output revolving shaft of described driving mechanism 400.The shaft centre line OO of the output revolving shaft of described driving mechanism 400 and the central axis of described panel 100 can be same central axis.
Described driving mechanism 400 is exactly motor and reducing gear thereof, and the output revolving shaft of described driving mechanism 400 is exactly the output shaft 410 of the reducing gear of motor.
Embodiment one:
Referring to Fig. 1 and Fig. 2, a kind of sphere pot shape electromagnetic oven device that improves the firepower distribution, a kind of pan shape electromagnetic oven device that improves the firepower distribution, comprise housing 500, drum carriage 300 and be arranged on the panel 100 of the plate-shaped on this housing 500, and be arranged on induction drum 200 below the described panel 100; Described pan shape electromagnetic oven device also comprises the driving mechanism 400 that drives described induction drum 200 rotations, and this driving mechanism 400 is arranged in the described housing 500, and described driving mechanism 400 is exactly motor and reducing gear thereof.
Described drum carriage 300 comprises that shaped upper part is the connecting portion 320 that installation portion 310 and the bottom of cylindricality is connected with the output shaft 410 of the reducing gear of described motor, the central axis of the connecting portion 320 of the central axis of described output shaft 410 and described drum carriage 300 is same central axis, is the central axis OO of described output shaft 410; Described induction drum 200 embeds in the installation portion 310 of described drum carriage 300, and the central axis of the installation portion 310 of its central axis ZZ and described drum carriage 300 is same central axis.The geometric centre axes of the geometric centre axes of the connecting portion 320 of just described drum carriage 300 and the installation portion 310 of described drum carriage 300 is not same central axis.
The connecting portion 320 of described drum carriage 300 is fixed on the output shaft 410 of reducing gear of described motor, the distance X that the intersection point P of the shaft centre line OO of this output shaft 410 and described induction drum 200 cards leaves that position P ' of described induction drum 200 induced potential minimums is 0＜X≤0.3D, promptly responding to drum 200 is eccentric rotations, and wherein D is the diameter of described induction drum 200; The optimum value of described distance X is between 0.15D～0.25D, i.e. 0.15D≤X≤0.25D is as X=0.2D; When preset clearance 900 between described induction drum 200 and the described panel 100, this gap 900 guarantee that described induction drum 200 rotates, do not touch all the time with described panel 100.The feeding classification that described induction drum 200 is presented alternating electromotive force adapts with the rotating manner of this induction drum 200.
The rotating manner of described induction drum 200 is that described driving mechanism 400 drives 200 of these induction drums to do angle be α ° reciprocal rotation, wherein 360 °≤α °≤900 °, the feed line length of described induction drum must be able to be born this induction drum, and to do angle be the α ° of winding when back and forth rotating; As α °=900 °, the feed line length of then described induction drum must be able to be born this induction drum and be done 900 ° of windings when back and forth rotating; As α °=540 °, at this moment, the feed line length of described induction drum must be able to be born this induction drum and be done 540 ° of windings when back and forth rotating; As α °=360 °, at this moment, the feed line length of described induction drum must be able to be born this induction drum and be done 360 ° of windings when back and forth rotating.
The central axis ZZ of described induction drum 200 is parallel with the shaft centre line OO of the output revolving shaft of described driving mechanism 400.
Two phase despining arrows on the shaft centre line OO of output shaft described in Fig. 2 410 represent that described driving mechanism 400 drives described induction drum 200 and does reciprocal rotation.
Embodiment two:
Referring to Fig. 3, basic identical with embodiment one, difference is:
The rotating manner of the described induction drum 200 of present embodiment and embodiment one is different, the rotating manner of the described induction drum 200 of present embodiment is that described driving mechanism 400 these induction drums 200 of driving rotate, then described induction drum 200 is presented alternating electromotive force and is adopted slip ring or disc type conducting ring to cooperate the feeding classification of carbon brush, just described sphere pot shape electromagnetic oven device also is included as the conversion derivation mechanism 600 that described induction drum 200 is presented alternating electromotive force, this conversion derivation mechanism 600 adopts slip ring or disc type conducting ring to cooperate the structure of carbon brush, be that described conversion derivation mechanism 600 comprises slip ring 610,620 or the disc type conducting ring, and be provided with two carbon brush 630,640 brush assembly of electric; Described each slip ring 610,620 or disc type conducting ring are fixed on the connecting portion 320 of described drum carriage 300, and are electrically connected respectively with two feed lines of described induction drum 200; Described brush assembly of electric can be fixed in the described housing 500 by support 650, and two carbon brush 630,640 on it contact with described slip ring 610,620 or disc type conducting ring flexible lamp respectively.
A rotation arrow on the shaft centre line OO of output shaft described in Fig. 3 410 represents that described driving mechanism 400 drives described induction drum 200 and rotates, and can be clockwise rotatablely moving or counterclockwise rotatablely moving.
Embodiment three:
Referring to Fig. 4 and Fig. 5, basic identical with embodiment one, difference is:
Present embodiment does not have drum carriage 300, and the induction drum 200 after the insulation conductor wire is Wrapping formed is set directly on the output revolving shaft of described driving mechanism 400.
Two phase despining arrows on the shaft centre line OO of output shaft described in Fig. 5 410 represent that described driving mechanism 400 drives described induction drum 200 and does reciprocal rotation.
Embodiment four:
Referring to Fig. 6, basic identical with embodiment two, difference is:
Present embodiment does not have drum carriage 300, and the induction drum 200 after the insulation conductor wire is Wrapping formed is set directly on the output revolving shaft of described driving mechanism 400; Each slip ring 610,620 or the disc type conducting ring of described conversion derivation mechanism 600 also directly are fixed on the output revolving shaft of described driving mechanism 400, and are electrically connected respectively with two feed lines of described induction drum 200.
A rotation arrow on the shaft centre line OO of output shaft described in Fig. 6 410 represents that described driving mechanism 400 drives described induction drum 200 and rotates, and can be clockwise rotatablely moving or counterclockwise rotatablely moving.
The utility model electromagnetic oven device, increase by one and driven the driving mechanism 400 that induction drum 200 rotates, the static induction drum of prior art is rotated, and the intersection point P of shaft centre line OO and induction drum 200 cards that makes the output revolving shaft of driving mechanism 400 leave described induction drum induced potential minimum that position P ' distance X within the specific limits, promptly responding to drum 200 is eccentric rotations; That is to say that the central axis of induction drum 200 is parallel with the shaft centre line OO of the output revolving shaft of driving mechanism 400 certain distance X, this distance X＞0; At any one constantly, the heat that the sensed drum 200 of metal pan body inspires, also all be with induction drum 200 centers be the center be the volcanic crater formula distribute (if with the metal pan body along centre section, the firepower bimodal distribution shown in the temperature curve E of Fig. 7 that distributes then), but, by adopting such structure and mode, this bimodal distribution is the different parts that turns to the metal pan body with induction drum 200, (be swing circle just at certain hour, relevant with the rotating speed of driving mechanism 400) after, temperature on the metal pan body is the stack of the bimodal distribution of countless moment diverse locations, can not show bimodal distribution again, but can be according to the induction drum 200 centers mounting distance different with pivot, show different rules, when rotary middle point being placed induction drum 200 temperature peak places (as shown in Figure 7, any one peak during temperature curve E is bimodal, promptly respond to any point on the highest ring of drum temperature sensor) time, temperature through regular hour (being swing circle) back any time pivot (also being the center of metal pan body) is the highest, the metal temperature of boiler will show with its centre temperature the highest, leave the center of metal pan body, temperature is fallen at the end gradually, seems the naked light normal distribution law of the temperature curve F of similar prior art general gas kitchen range shown in Figure 8; Therefore described induction drum 200 makes the temperature of the each point of metal pan body heating superpose, so just can make electromagnetic oven device realize that central point has the temperature field of the similar naked light heating of maximum temperature to distribute, make heat energy concentrate on the central area of metal pan body, thoroughly changed at the bottom of the temperature of metal pan body central area in the bimodal distribution rule of peripheral temperature, realized the normal distribution law of approximate naked light, heating is more reasonably distributed, improved efficiency of energy utilization, efficiency of energy utilization can improve 5%～10%, and has avoided the mutual inductance heating between the lattice coil.
Need explanation, electromagnetic oven device also comprises cooling fan, circuit board module and control panel etc., is prior art, does not give unnecessary details at this, does not draw on each accompanying drawing of the utility model.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model; Therefore, all equivalents and modifications of being done with the utility model claim scope all should belong to the covering scope of the utility model claim.
Claims (9)
1. one kind is improved the pan shape electromagnetic oven device that firepower distributes, and comprises housing (500) and is arranged on the panel (100) of the plate-shaped on this housing (500), and be arranged on the following induction drum (200) of described panel (100); It is characterized in that:
Also comprise driving the driving mechanism (400) that described induction drum (200) rotates, this driving mechanism (400) is arranged in the described housing (500); Described induction drum (200) is arranged on the output revolving shaft of described driving mechanism (400), the distance (X) that the intersection point (P) of shaft centre line of this output revolving shaft (OO) and described induction drum (200) card leaves that position (P ') of described induction drum (200) induced potential minimum is 0＜X≤0.3D, and wherein D is the diameter of described induction drum (200); When preset clearance between described induction drum (200) and the described panel (100), this gap guarantee that described induction drum (200) rotates, do not touch all the time with described panel (100); The feeding classification that described induction drum (200) is presented alternating electromotive force adapts with this rotating manner of responding to drum (200).
2. the pan shape electromagnetic oven device that improvement firepower according to claim 1 distributes, it is characterized in that: the rotating manner of described induction drum (200) is that described driving mechanism (400) drives this induction drum (200) and rotates, and then described induction drum (200) is presented alternating electromotive force and adopted slip ring or disc type conducting ring to cooperate the feeding classification of carbon brush.
3. the pan shape electromagnetic oven device that improvement firepower according to claim 1 distributes, it is characterized in that: the rotating manner of described induction drum (200) is that described driving mechanism (400) drives this induction drum (200) only to do angle be α ° reciprocal rotation, wherein 360 °≤α °≤900 °, the feed line length of described induction drum (200) must be able to be born this induction drum, and to do angle be the α ° of winding when back and forth rotating.
4. the pan shape electromagnetic oven device that improvement firepower according to claim 3 distributes is characterized in that: described α °=540 °.
5. the pan shape electromagnetic oven device that improvement firepower according to claim 1 distributes is characterized in that: described distance (X) between 0.15D～0.25D, i.e. 0.15D≤X≤0.25D.
6. the pan shape electromagnetic oven device that improvement firepower according to claim 1 distributes, it is characterized in that: the central axis (ZZ) of described induction drum (200) is parallel with the shaft centre line (OO) of the output revolving shaft of described driving mechanism (400).
7. the pan shape electromagnetic oven device that improvement firepower according to claim 6 distributes is characterized in that: the shaft centre line (OO) of the output revolving shaft of described driving mechanism (400) is same central axis with the central axis of described panel (100).
8. according to the pan shape electromagnetic oven device of each described improvement firepower distribution of claim 1 to 7, it is characterized in that:
Described driving mechanism (400) is exactly motor and reducing gear thereof, and the output revolving shaft of described driving mechanism (400) is exactly the output shaft (410) of the reducing gear of motor.
9. the pan shape electromagnetic oven device that improvement firepower according to claim 8 distributes, it is characterized in that: also comprise drum carriage (300), this drum carriage (300) comprises that shaped upper part is the connecting portion (320) that installation portion (310) and the bottom of cylindricality is connected with the output shaft (410) of the reducing gear of described motor, the geometric centre axes of the connecting portion (320) of the shaft centre line of described output shaft (410) and described drum carriage (300) is same central axis, is the shaft centre line (OO) of described output shaft (410); Described induction drum (200) embeds in the installation portion (310) of described drum carriage (300), and the central axis of the installation portion (310) of its central axis (ZZ) and described drum carriage (300) is same central axis.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009202612030U CN201593823U (en) | 2009-12-07 | 2009-12-07 | Pan-shaped induction cooker device with improved firepower distribution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202612030U CN201593823U (en) | 2009-12-07 | 2009-12-07 | Pan-shaped induction cooker device with improved firepower distribution |
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| CN201593823U true CN201593823U (en) | 2010-09-29 |
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| CN2009202612030U Expired - Fee Related CN201593823U (en) | 2009-12-07 | 2009-12-07 | Pan-shaped induction cooker device with improved firepower distribution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930561A (en) * | 2015-06-30 | 2015-09-23 | 田梦建 | Electromagnetic oven |
| CN106287862A (en) * | 2015-05-18 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic oven wire coil assembly, electromagnetic oven and Electromagnetic Heating assembly |
-
2009
- 2009-12-07 CN CN2009202612030U patent/CN201593823U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287862A (en) * | 2015-05-18 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic oven wire coil assembly, electromagnetic oven and Electromagnetic Heating assembly |
| CN104930561A (en) * | 2015-06-30 | 2015-09-23 | 田梦建 | Electromagnetic oven |
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Granted publication date: 20100929 Termination date: 20121207 |