CN100391309C - Pressure thermal insulating electric cooker - Google Patents
Pressure thermal insulating electric cooker Download PDFInfo
- Publication number
- CN100391309C CN100391309C CNB031192653A CN03119265A CN100391309C CN 100391309 C CN100391309 C CN 100391309C CN B031192653 A CNB031192653 A CN B031192653A CN 03119265 A CN03119265 A CN 03119265A CN 100391309 C CN100391309 C CN 100391309C
- Authority
- CN
- China
- Prior art keywords
- series
- indicator light
- cooking
- parallel
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a simple heat insulating electric pressure rice cooker. In the electric rice cooker, a cover lock indicating lamp and a first resistor are installed in series between a negative power line and a positive power line for receiving power, and a cover lock safety switch, a cooking/heat insulation selective switch, a second resistor and a cooking indicating lamp which are orderly connected in series are connected to the cover lock indicating lamp and the first resistor in parallel. A voltage dividing resistor and a normally closed electromagnetic valve which are connected in series are connected in parallel to the cover lock safety switch and the cooking/heat insulation selective switch which are connected in series, and a third resistor and a heat insulation indicating lamp which are connected in series are connected in parallel to the voltage dividing resistor and the normally closed electromagnetic valve which are connected in series. A thermostat, a side heater and a top heater which are orderly connected in series are connected in parallel to the first resistor and the heat insulation indicating lamp, and a bottom heater connected in series to the top heater is connected in parallel to the cooking indicating lamp. As a result, due to the addition of a plurality of elements in the heat insulating electric rice cooker, the electric rice cooker can improve the rice quality, and the price is also lowered.
Description
Technical field
The present invention relates to the simple and easy pressure incubation electric rice that in general heat-insulation electric rice cooker, under pressure, to cook, particularly increase some elements and can reduce price and improve the rice quality so that the simple and easy pressure incubation electric rice of consumer satisfaction by the circuit of giving heat-insulation electric rice cooker.
Technical background
Fig. 1 is the circuit diagram of the conventional simple and easy heat-insulation electric rice cooker of expression.With reference to figure 1, the insulation indicator light 2 that is connected in series and the indicator light 3 of cooking are installed between the positive power line (+) and negative power line (-) of process power line received power, the selector switch 4 of cooking/be incubated is installed between insulation indicator light 2 and the node and positive power line between the indicator light 3 of cooking, sidepiece heater 6 that is connected in series and top heater 7 are connected in parallel on the selector switch 4 of cooking/be incubated, and the bottom heater 8 that is connected in series to top heater 7 is parallel-connected on the indicator light 3 of cooking.Reference number 1 expression temperature fuse, it is to be used at the improper safety device of cutting off the electricity supply when overheated of pot for cooking rice.
The simple and easy heat-insulation electric rice cooker of explanation routine now.
When being added to electricity on the pot for cooking rice by power line, if the user is put into rice in the pot for cooking rice, cover the lid of pot for cooking rice, press the selector switch 4 of cooking/be incubated, the selector switch 4 of cooking/be incubated has just been connected with the thick line by Fig. 1 electric current has been added on the bottom heater 8.
Thereby bottom heater 8 begins heating.
When bottom heater 8 begins to heat, begin to cook.
When cooking, the indicator light 3 of cooking that is parallel-connected on the bottom heater 8 is connected, and indication is cooked.
When the heating owing to bottom heater 8 made internal temperature be increased to predetermined value, the thermostat device work in the selector switch 4 of cooking/be incubated made to cook/be incubated selector switch 4 to turn-off.When the selector switch 4 of cooking/be incubated turn-offed, pot for cooking rice automatically entered the insulation pattern.
Under the insulation pattern, electric current flows on sidepiece heater 6 and the top heater 7 by thermostat 5.Therefore, sidepiece heater 6 and top heater 7 begin heating.
Since sidepiece heater 6 and top heater 7 heating, the rice insulation in the pot for cooking rice.When pot for cooking rice entered the insulation pattern, insulation indicator light 2 was connected the indication insulation, and the indicator light 3 of cooking is owing to the resistance of resistance R 2 is turn-offed greatly.
In addition, thermostat 5 is controlled the heating of sidepiece heater 6 and top heater 7 according to its node of temperature connection/shutoff between soak.
But heat-insulation electric rice cooker demonstrates lower rice quality than the pot for cooking rice of senior model, therefore can not satisfy consumer's requirement.On the other hand, the pressure incubation electric rice that is counted as senior model demonstrates high rice quality, but because its high price causes financial difficulties to the consumer.
Summary of the invention
Main purpose of the present invention provides a kind of pressure incubation electric rice, it can with low cost but image height level model pot for cooking rice improve the rice quality like that.
Another object of the present invention provides a kind of pressure incubation electric rice, and it can increase the requirement that some elements satisfy the consumer by giving general heat-insulation electric rice cooker.
In order to reach above-mentioned purpose of the present invention, a kind of pressure incubation electric rice is provided, wherein the cover lock indicator light is installed between the positive power line and negative power line of process power line received power, the cover lock safety switch that is connected in series, the selector switch of cooking/be incubated is parallel-connected on the cover lock indicator light with the indicator light of cooking, divider resistance that is connected in series and normally closed solenoid valve are parallel-connected to the cover lock safety switch that is connected in series and cook/be incubated on the selector switch, the insulation indicator light is connected in parallel with the divider resistance and the normally closed solenoid valve that are connected in series, sidepiece heater that is connected in series and top heater and insulation indicator light are connected in parallel, and the bottom heater that is connected in series to top heater is connected in parallel with the insulation indicator light.
Description of drawings
Fig. 1 is the circuit diagram of the conventional simple and easy heat-insulation electric rice cooker of expression.
Fig. 2 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally closed solenoid valve of AC.
Fig. 3 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally closed solenoid valve of DC.
Fig. 4 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the normally closed solenoid valve of the driven that obtains by rectification DC electricity.
Fig. 5 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally open solenoid valve of AC.
Fig. 6 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally open solenoid valve of DC.
Embodiment
With reference now to accompanying drawing, describes preferred implementation of the present invention in detail.Should notice that the present invention is not limited to preferred implementation, those skilled in the art do various changes and modification within the spirit and scope of the present invention of claim in the back.In the following explanation, element same as the prior art in different figure uses identical figure reference number.
Fig. 2 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally closed solenoid valve of AC.As shown in Figure 2, cover lock indicator light 10 that is connected in series and resistance R 21 are installed between the positive power line (+) and negative power line (-) of process power line received power, the cover lock safety switch 9 of order series connection, the selector switch 4 of cooking/be incubated, resistance R 22 and insulation indicator light 3 are parallel-connected on cover lock indicator light 10 and the resistance R 21, divider resistance 12 that is connected in series and normally closed solenoid valve 11 are parallel-connected on the lid safety switch 9 and the selector switch 4 of cooking/be incubated that is connected in series, resistance R 23 that is connected in series and insulation indicator light 2 are parallel-connected on the divider resistance 12 and normally closed solenoid valve 11 that is connected in series, thermostat 5 that is connected in series and sidepiece heater 6 and top heater 7 are parallel-connected on the resistance R 23 and insulation indicator light 2 that is connected in series, the bottom heater 8 that is connected in series on the top heater 7 is connected in parallel with the indicator light 3 of cooking, and the sub-NO of the Chang Kaiduan of cover lock safety switch 9 is installed between indicator light 10 and the resistance R 21.
Fig. 3 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally closed solenoid valve of DC.As shown in Figure 3, the divider resistance 12 and the normally closed solenoid valve 11 that are connected in series among an AC/DC transducer 13 replacement Fig. 2 are installed, normally closed solenoid valve 14 is connected in series on the AC/DC transducer 13.
Fig. 4 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the driven normally closed solenoid valve that obtains by rectification DC electricity.As shown in Figure 4, the AC/DC transducer 13 that a transformer 15 replaces among Fig. 3 is installed, rectification unit 16 is connected in series on the transformer 15, and normally closed solenoid valve 14 is installed in the rectification unit 16.
Fig. 5 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally open solenoid valve of AC.With reference to figure 5, cover lock indicator light 10 that is connected in series and resistance R 51 are installed between the positive power line (+) and negative power line (-) of process power line received power, the cover lock safety switch 9 of order series connection, the selector switch 4 of cooking/be incubated, divider resistance 12 and normally open solenoid valve 17 are parallel-connected on cover lock indicator light 10 and the resistance R 51, resistance R 52 that is connected in series and insulation indicator light 2 are parallel-connected on the cover lock safety switch 9 and the selector switch 4 of cooking/be incubated, being connected in series to the resistance R 53 on the insulation indicator light 2 and the indicator light 3 of cooking is parallel-connected on divider resistance 12 and the normally open solenoid valve 17, the thermostat 5 of order series connection, sidepiece heater 6 and top heater 7 are parallel-connected on the insulation indicator light 2, and the bottom heater 8 that is connected in series on the top heater 7 is connected in parallel with the indicator light 3 of cooking.
Fig. 6 is the circuit diagram of expression employing according to the present invention with the simple and easy pressure incubation electric rice of the electrically driven (operated) normally open solenoid valve of DC.As shown in Figure 6, cover lock indicator light 10 that is connected in series and resistance 61 are installed between the positive power line (+) and negative power line (-) of process power line received power, the cover lock safety switch 9 of order series connection, the selector switch 4 of cooking/be incubated, the resistance 12 and the indicator light 3 of cooking are parallel-connected on cover lock indicator light 10 and the resistance R 61, resistance R 63 that is connected in series and insulation indicator light 2 are parallel-connected on the cover lock safety switch 9 and the selector switch 4 of cooking/be incubated, the thermostat 5 of order series connection, sidepiece heater 6 and top heater 7 are parallel-connected on the insulation indicator light 2, the bottom heater 8 that is connected in series on the top heater 7 is parallel-connected on the indicator light 3 of cooking, and rectification unit 16 and normally closed solenoid valve 14 are installed between positive power line (+) and the ground.
Describe operation and effect now in detail according to simple and easy pressure incubation electric rice of the present invention.
When the power line of power supply process Fig. 2 was added on the pot for cooking rice, the user was put into rice in the pot for cooking rice, covers the lid of pot for cooking rice.When drowning had normal lid tight, the public terminal COM of cover lock safety switch 9 was connected on the sub-No of beginning, and cover lock indicator light 10 is turn-offed.Be in off state by cover lock indicator light 10, the user recognizes that drowning has normal lid tight.
When the user was normally covered the lid of tight pot for cooking rice, the public terminal COM of cover lock safety switch 9 was connected on the sub-Nc of closed end, to connect cover lock indicator light 10.
After the user is covered tight lid, press cook/when being incubated selector switch 4, electric current flows on the bottom heater 8 by the thick line of Fig. 2, and flow on the indicator light 3 of cooking by resistance R 22.Here, when in the cover lock safety switch 9 and the selector switch 4 of cooking/be incubated any one do not closed, just do not begin to cook.Therefore, bottom heater 8 begins heating, begins to cook.
When cooking, the indicator light 3 of cooking that is parallel-connected on the bottom heater 8 is cooked to be illustrated in regard to connecting.Here, normally closed solenoid valve 11 remains on closed condition.
When the heating owing to bottom heater 8 made internal temperature reach predetermined value, the thermostat device that is contained in the selector switch 4 of cooking/be incubated disconnected the selector switch 4 of cooking/be incubated with regard to work.When the selector switch 4 of cooking/be incubated disconnected, pot for cooking rice just entered the insulation pattern automatically.In the insulation pattern, electric current flows on sidepiece heater 6 and the top heater 7 by thermostat 5.Therefore, sidepiece heater 6 and top heater 7 begin heating.
Rice in the pot for cooking rice is owing to the heating of sidepiece heater 6 and top heater 7 is incubated.When pot for cooking rice entered the insulation pattern, electric current was added on the insulation indicator light 2 by resistance R 23, therefore was incubated indicator light 2 and connected with the expression insulation.The indicator light 3 of cooking disconnects greatly owing to the resistance of resistance R 22.
When the heating owing to sidepiece heater 6 and top heater 7 kept being incubated pattern, electric current was added on the normally closed solenoid valve 11 by divider resistance 12, opens with the valve that driving is closed.Therefore, the pressure of back in the pot for cooking rice of cooking is just automatically released.
Between soak, thermostat 5 is controlled the heating of sidepiece heater 6 and top heater 7 according to its node of temperature on/off.
Therefore, can obtain the rice quality of senior model electric rice cooker with low cost.
In Fig. 2, in Fig. 3, drive with the DC electricity with the electrically driven (operated) electromagnetically operated valve of AC.The process that explanation is now cooked with the electrically driven (operated) electromagnetically operated valve of DC.
When power supply was added on the pot for cooking rice by power line, the user was put into rice in the pot for cooking rice, covered the lid of pot for cooking rice, cooked with bottom heater 8.When finishing when cooking, selector switch 4 automatic disconnections of cooking/be incubated, pot for cooking rice automatically enters the insulation pattern then.
Here, the process that is incubated with sidepiece heater 6 and top heater 7 is finished in the mode identical with Fig. 2.
In the insulation pattern, the AC electricity is added on the normally closed solenoid valve 11 of Fig. 2.But as shown in Figure 3, AC/DC transducer 13 receives the AC electricity, and the AC electricity is converted to the DC electricity, offers normally closed solenoid valve 14.Thereby, drive electromagnetic valve closed and open, with the pot for cooking rice pressure inside of after cooking, automatically releasing.
Alternatively, as shown in Figure 4, replace AC/DC transducer 13, transformer 15 reductions and power output are to obtain the power that electromagnetically operated valve needs, and rectification unit 16 offers normally closed solenoid valve 14 to the dc voltage of rectification.
Therefore drive closed electromagnetically operated valve and open, so as after to cook automatically the internal pressure pot for cooking rice release.
With reference now to Fig. 5, explains the process of cooking that drives normally open solenoid valve with the AC electricity.When power supply was added on the pot for cooking rice by power line, the user was put into rice in the pot for cooking rice, covered the lid of pot for cooking rice.When drowning had normal lid tight, the public terminal COM of cover lock safety switch 9 was connected on the sub-No of beginning, closes cover lock indicator light 10.Because cover lock indicator light 10 is in closed condition, the user recognizes that drowning has normal lid tight.
When the user was normally covered the lid of tight pot for cooking rice, the public terminal COM of cover lock safety switch 9 was connected on the sub-Nc of closed end, connects cover lock indicator light 10.After the user is covered tight lid, press cook/when being incubated selector switch 4, electric current flows on the bottom heater 8 by thick line, be added on the normally open solenoid valve 17 by divider resistance 12, and be added on the indicator light 3 of cooking by resistance R 53.
Here, driving normally open solenoid valve 17 closes.Therefore, bottom heater 8 begins heating, begins to cook.
When cooking, be parallel-connected to the indicator light 3 of cooking on the bottom heater 8 and be switched on to be illustrated in and cook.
When because the heating of bottom heater 8 when making internal temperature reach predetermined value, is contained in thermostat device in the selector switch 4 of cooking/be incubated just works with the disconnection selector switch 4 of cooking/be incubated.When the selector switch 4 of cooking/be incubated disconnected, pot for cooking rice just entered the insulation pattern automatically.
Under the insulation pattern, cut off the electric current that is added on the normally open solenoid valve 17, so pot for cooking rice enters initial state.Open pot for cooking rice with the steam inside of releasing.In addition, electric current flows on sidepiece heater 6 and the top heater 7 by thermostat 5.Therefore, sidepiece heater 6 and top heater 7 begin heating.
The rice of pot for cooking rice is owing to the heating of sidepiece heater 6 and top heater 7 is incubated.When pot for cooking rice entered the insulation pattern, electric current was added on the insulation indicator light 2 by resistance R 52, and therefore, insulation indicator light 2 is lighted, the indication insulation.
With reference now to Fig. 6, explains the process of cooking with the electrically driven (operated) normally open solenoid valve of DC.When power supply is added on the pot for cooking rice by power line, if the user is put into rice in the pot for cooking rice, cover the lid of pot for cooking rice, the public terminal COM of cover lock safety switch 9 is connected on the sub-Nc of closed end.
After the user is covered tight lid, press cook/when being incubated selector switch 4, electric current flows on the bottom heater 8 by thick line, and flow on the indicator light 3 of cooking by resistance R 62.Bottom heater 8 begins heating, begins to cook.
When cooking, the indicator light 3 of cooking that is parallel-connected on the bottom heater 8 is cooked to be illustrated in regard to connecting.Here, the normally closed solenoid valve 14 that is used for DC just remains on closed condition.
When because the heating of bottom heater 8 when making internal temperature be increased to predetermined value, is contained in thermostat device in the selector switch 4 of cooking/be incubated just works with the disconnection selector switch 4 of cooking/be incubated.When the selector switch 4 of cooking/be incubated disconnected, pot for cooking rice just entered the insulation pattern automatically.
Under the insulation pattern, rectification unit 16 is the AC electric rectification and be converted to the DC electricity, and is added on the normally closed solenoid valve 14.Drive normally closed solenoid valve 14 opening the pot for cooking rice of closing, thus the steam of the pot for cooking rice inside of releasing.Sidepiece heater 6 and top heater 7 make the rice insulation by the on/off operation control holding temperature of thermostat 5.
Under the insulation pattern, electric current is added on the insulation indicator light 2 by resistance R 62, therefore is incubated indicator light 2 and connects the expression insulation.
As mentioned above, in the present invention, the pressure incubation electric rice of realizing by some elements of increase in the circuit of giving general heat-insulation electric rice cooker can improve the rice taste and reduce price.
Claims (5)
1. pressure incubation electric rice, it is characterized in that, the cover lock indicator light that is connected in series and first resistance are installed between the positive power line and negative power line by the power line received power, the cover lock safety switch that order is connected in series, the selector switch of cooking/be incubated, second resistance and the indicator light of cooking are parallel-connected on the cover lock indicator light and first resistance, the divider resistance that is connected in series is parallel-connected to the cover lock safety switch that is connected in series and the selector switch of cooking/be incubated with the normally closed solenoid valve that is used for AC, the 3rd resistance that is connected in series and insulation indicator light are parallel-connected on the divider resistance and normally closed solenoid valve that is connected in series, the thermostat that order is connected in series, sidepiece heater and top heater are parallel-connected on the 3rd resistance and the insulation indicator light, the bottom heater that is connected in series to top heater is parallel-connected on the indicator light of cooking, and the Chang Kaiduan of cover lock safety switch point is installed between the cover lock indicator light and first resistance.
2. the electric rice cooker of claim 1 is characterized in that, when use is used for the normally closed solenoid valve of DC, is used for the AC/DC transducer that the AC electricity is converted to the DC electricity is installed in the two ends of insulation indicator light so that provide DC to electromagnetically operated valve.
3. the electric rice cooker of claim 1, it is characterized in that, when use is used for the normally closed solenoid valve of DC, the transformer that reduces the AC electricity is installed in the two ends of insulation indicator light, is used for the rectification unit that rectification is converted to the DC electricity from the AC electricity of transformer, the AC electricity and provides it to this electromagnetically operated valve and is connected in series to this transformer.
4. pressure incubation electric rice, it is characterized in that, the cover lock indicator light that is connected in series and first resistance are installed between the positive power line and negative power line by the power line received power, the cover lock safety switch of order series connection, the selector switch of cooking/be incubated, divider resistance and normally open solenoid valve are parallel-connected on the cover lock indicator light and first resistance, second resistance that is connected in series and insulation indicator light are parallel-connected to the cover lock safety switch and cook/be incubated on the selector switch, being connected in series to the 3rd resistance on the insulation indicator light and the indicator light of cooking is parallel-connected on divider resistance and the normally open solenoid valve, the thermostat of order series connection, sidepiece heater and top heater are parallel-connected on the insulation indicator light, and the bottom heater that is connected in series to top heater is parallel-connected on the indicator light of cooking.
5. pressure incubation electric rice, it is characterized in that, the cover lock indicator light that is connected in series and first resistance are installed between the positive power line and negative power line by the power line received power, the cover lock safety switch of order series connection, the selector switch of cooking/be incubated, second resistance and the indicator light of cooking are parallel-connected on the cover lock indicator light and first resistance, the 3rd resistance that is connected in series and insulation indicator light are parallel-connected to the cover lock safety switch and cook/be incubated on the selector switch, the thermostat of order series connection, sidepiece heater and top heater are parallel-connected on the insulation indicator light, the bottom heater that is connected in series to top heater is parallel-connected on the indicator light of cooking, and rectification unit and normally closed solenoid valve are installed between positive power line and the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031192653A CN100391309C (en) | 2003-03-06 | 2003-03-06 | Pressure thermal insulating electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031192653A CN100391309C (en) | 2003-03-06 | 2003-03-06 | Pressure thermal insulating electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1527641A CN1527641A (en) | 2004-09-08 |
| CN100391309C true CN100391309C (en) | 2008-05-28 |
Family
ID=34285041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031192653A Expired - Fee Related CN100391309C (en) | 2003-03-06 | 2003-03-06 | Pressure thermal insulating electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100391309C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510481B (en) * | 2016-10-11 | 2019-01-18 | 九阳股份有限公司 | A kind of thermal-insulation control method of electric cooker |
| CN217488321U (en) * | 2022-03-25 | 2022-09-27 | 佛山市顺德区美的电热电器制造有限公司 | Pot lid subassembly and cooking utensil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298233A1 (en) * | 1975-01-15 | 1976-08-13 | Ardissone Jacques | Electronic three temperature level control for storage heaters - involves regulation of heater and blower motor by feeding them via trials and recharging during low tariff hours |
| CN2091512U (en) * | 1991-04-19 | 1991-12-25 | 韩丽 | Multi-functional controller of electric heat blanket |
| CN2154561Y (en) * | 1993-03-26 | 1994-01-26 | 刘广义 | Automatic controllor for electric pot |
| CN2172597Y (en) * | 1993-11-17 | 1994-07-27 | 黄林郁 | Boiling over preventing means of electric rice pot |
| FR2726148A1 (en) * | 1994-10-24 | 1996-04-26 | Sextant Avionique | Temperature stabilised heating circuit for aircraft deicing |
| US6462314B1 (en) * | 2000-10-30 | 2002-10-08 | Chen-Lung Huang | Control system for a humidifier |
-
2003
- 2003-03-06 CN CNB031192653A patent/CN100391309C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298233A1 (en) * | 1975-01-15 | 1976-08-13 | Ardissone Jacques | Electronic three temperature level control for storage heaters - involves regulation of heater and blower motor by feeding them via trials and recharging during low tariff hours |
| CN2091512U (en) * | 1991-04-19 | 1991-12-25 | 韩丽 | Multi-functional controller of electric heat blanket |
| CN2154561Y (en) * | 1993-03-26 | 1994-01-26 | 刘广义 | Automatic controllor for electric pot |
| CN2172597Y (en) * | 1993-11-17 | 1994-07-27 | 黄林郁 | Boiling over preventing means of electric rice pot |
| FR2726148A1 (en) * | 1994-10-24 | 1996-04-26 | Sextant Avionique | Temperature stabilised heating circuit for aircraft deicing |
| US6462314B1 (en) * | 2000-10-30 | 2002-10-08 | Chen-Lung Huang | Control system for a humidifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1527641A (en) | 2004-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100391309C (en) | Pressure thermal insulating electric cooker | |
| CN201274981Y (en) | Electric cooker with reserved boiling function | |
| CN205883605U (en) | Microcomputer automatic temperature control electric frying pan | |
| CN201477454U (en) | Microcomputer electric kettle control panel | |
| CN104473561B (en) | A kind of electric cooker | |
| CN2362043Y (en) | Automatic intaking thermostatic electric water heater | |
| KR100306651B1 (en) | Simplicity type electric pressure heating cooker | |
| US20040012269A1 (en) | Power supply for electrical domestic appliances and domestic appliances for coaction with such a power supply | |
| CN2138451Y (en) | Temp. controled power saving multifunction electric rice cooker | |
| CN211673840U (en) | Cooking utensil | |
| CN200954038Y (en) | Dry-burning-vesisting automatic alarming multi-function electric-heating water-boiling pail | |
| CN201019568Y (en) | Wireless intelligent cooking stove | |
| CN218071871U (en) | Temperature-adjusting coupler with double indicating lamp sets | |
| CN2385648Y (en) | Electronic regulator for electric cooker | |
| CN2221923Y (en) | Multi-function electric cooker capable of prolonging timer service life | |
| CN214036065U (en) | Hot water circulating pump controller and hot water circulating system | |
| CN220509315U (en) | Control circuit of air fryer | |
| CN201014599Y (en) | Wireless intelligent cooking stove | |
| CN105662122A (en) | Alternating current-direct current dual-purpose temperature-control multipurpose electric pan | |
| CN2201876Y (en) | Timing automatic pressure-cooker | |
| CN202843362U (en) | Electronic timer for electric cooker | |
| CN220256257U (en) | Electric cooking pot | |
| CN213882930U (en) | Automatic protection type electric frying oven | |
| CN2580718Y (en) | Automatic power-off device for timing and warm-keeping for electric rice cooker | |
| CN211722833U (en) | Heating circuit and electric cooker with cooking and frying functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 |