CN2417395Y - Linkage control device for gas range and cookiing fume remover - Google Patents
Linkage control device for gas range and cookiing fume remover Download PDFInfo
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- CN2417395Y CN2417395Y CN 00217194 CN00217194U CN2417395Y CN 2417395 Y CN2417395 Y CN 2417395Y CN 00217194 CN00217194 CN 00217194 CN 00217194 U CN00217194 U CN 00217194U CN 2417395 Y CN2417395 Y CN 2417395Y
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- cooker
- circuit
- range hood
- power supply
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Abstract
The utility model relates to a linkage control device for a gas range and a cooking fume remover, which comprises a gas range and a cooking fume remover, wherein, a command signal emission part is arranged in the control table of the gas range, a signal reception part and a circuit operative part for the electricity generation of a motor are arranged in the cooking fume remover, and the linkage structure of the command signal emission part and the signal reception part is composed of a wired linkage structure, an infrared light wireless linkage structure, a radio frequency wireless linkage structure and an ultrasonic wireless linkage structure. With the linkage control structure, when the gas range is turned on, the cooking fume remover is started without relation to the oil fume of cooking. The utility model can eliminate all exhaust gas produced in combustion processes, can keep the purity of the air indoor, and can bring a cooking environment good for health. The utility model has the advantages of simple structure and easy implementation.
Description
The utility model relates to gas-cooker and range hood interlock start-up control device.
Raising along with science and technology development and living standards of the people, healthy and longevity has caused people's great attention, from the past the passive treatment of disease was turned to initiatively gradually and to put prevention first, and the cognitive sense of indoor pollution also there is very big change, past only knows that the pollution in the kitchen mainly is an oil smoke, as long as the oil smoke eliminating that will produce when range hood will be cooked is installed has not just polluted, and liquefied gas in fact, the toxic gas carbon dioxide that burnings such as coal gas back is produced, toxic gas that burn incompletely produced such as formaldehyde and carbon monoxide more can not be regarded as unimportant to the harm of health of people, carbon monoxide its concentration in the kitchen of improper ventilation can reach more than the 100PPM, with long-term 24 hours 0.9PPM of national standard, 30 minutes 27PPM of short-term differ greatly, as long as gas-cooker emits once having opened poison gas, range hood such as nonsynchronous initiation, the environmental pollution right and wrong that it causes are with I.Because of may not recognizing the seriousness of this problem the present stage user, whether the overwhelming majority all there being oil smoke to decide the unlatching of range hood, and the gas sensor detection sensitivity on the range hood is not high, ageing one year about, the user can't change voluntarily.Therefore when being badly in need of a kind of gas-cooker technically and using, can start the synchronizing linkage of range hood, guarantee the sanitation and hygiene of kitchen environment and guarantee health." but kitchen gas stove and smoke pumping equipment of interlock control " disclosed technology of notification number CN2173916Y is to add button member on gas-cooker, reach the interlock purpose by mechanical control member, this structure is provided with the interlinked mechanism of a nested structure complexity between gas-cooker and range hood, historical facts or anecdotes is not high with being worth.Also having a kind of notification number is CN2290796Y " gas kitchen ranges blows oily fume exhauster ", disclosed technology is that looped pipeline is set around gas kitchen ranges, the top is provided with gas skirt, and blow with air blast, and the interior fixedly exhaust fan of oil extraction smoke pipe, there are the defective of complex structure, construction trouble equally in air-breathing mechanical interlock above blowing below forming, this structure.
The purpose of this utility model provides a kind of simple in structure, effect that scavenges gas-cooker, range hood linkage control device preferably with regard to being to overcome the defective of prior art, by the electronic induction element gas-cooker one is opened and promptly sent command signal, thereby make the running of range hood received signal, discharge the waste gas that burning is produced, have or not oil smoke irrelevant with cooking environments.
According to above-mentioned purpose, the utility model is realized by following scheme: this gas-cooker, range hood linkage control device comprise gas-cooker and range hood, range hood is provided with the circuit operating part that drive motors gets electric operation, it is characterized in that being provided with the command signal radiating portion in the described gas-cooker console; Be provided with signal receive section in the described range hood, the draw bail of command signal radiating portion and signal receive section is the interlock control structure.
The wired interlock control structure of described interlock control structure, infrared light is wireless interlock control structure, wireless radiofrequency interlock control structure, ultrasonic wireless interlock control structure.
The utility model is provided with command signal radiating portion and signal receive section respectively on gas-cooker and range hood, utilize the circuit operating part that itself has on the range hood, realize interlock control by multiple scheme, gas-cooker one is opened, range hood just is unlocked, have or not oil smoke irrelevant with cooking environments, can get rid of all waste gases that combustion process produces, air cleaning in the holding chamber, for people create a wholesome cooking environments, it is simple in structure, easily implement, and the effect that scavenges is better.And make integral body that burning kitchen range, range hood become a job install with profile on need not change.
Description of drawings.
Fig. 1 is the wired interlock control of a gas-cooker and range hood shape assumption diagram.
Fig. 2 is wired interlock control structure circuit theory diagrams.
Fig. 3 is the wireless linkage structure circuit theory diagrams of infrared light.
Fig. 4 is wireless radiofrequency interlock control structure circuit theory diagrams.
Fig. 5 is ultrasonic wireless interlock control structure circuit theory diagrams.
Below with reference to accompanying drawing embodiment of the present utility model is described in further detail.
Gas-cooker, range hood linkage control device (referring to Fig. 1-5) are that example is done following introduction with two kitchen ranges: comprise gas-cooker (1) and range hood (4), be provided with the command signal radiating portion in the described gas-cooker console; Be provided with signal receive section and circuit operating part in the described range hood; The wired interlock control structure of the draw bail of command signal radiating portion and signal receive section, infrared light is wireless interlock control structure, wireless radiofrequency interlock control structure, ultrasonic wireless interlock control structure.The gas-cooker console panel of interlock control structure that its mid-infrared light is wireless, radio frequency interlock control structure and ultrasonic wireless interlock control structure is provided with signal launch hole (2), and is provided with corresponding signal receiver hole (5) on the case of range hood.For making the continuity of the more reliable and work of wireless linkage work, and make culinary art after-combustion waste gas continue to discharge outdoor, range hood is provided with the time-delay several minutes of having no progeny in the command signal, turn-offs the delay function of range hood motor again.
The command signal radiating portion of wired interlock control structure (referring to Fig. 1-2) is the power supply circuits that link with gas-cooker, and these power supply circuits comprise K switch 1, K2, diode D1, the D2 that equates with gas-cooker eye number, and resistance R 1, triode V1 form.Gas-cooker 3V power supply links through lead and signal receive section.Open arbitrary K switch 1 (or K2 or K1, K2 open simultaneously), when gas-cooker is started working, diode D1 (or D2 or D1, D2) forward conduction, the conducting of triode V1 forward bias, gas-cooker 3V power supply connects with the signal receiving part parallel circuit through lead (3), has electric current to pass through in the circuit.
Signal receive section has I type, two kinds of receiving circuits of II type.
I type signal receiving circuit comprises that luminous tube, light controllable silicon, diac D4, bidirectional triode thyristor T, Resistor-Capacitor Unit R6, the C2 among the photoelectronic coupler MOC forms, and received signal links by the range hood motor M of bidirectional triode thyristor T and joining power 220V.Its receiving side signal formula can be photoelectronic coupler MOC3083, also can use solid-state relay.The signal of power supply circuits makes the luminous tube among the photoelectronic coupler MOC luminous through the lead transmission, after C2 charged to trigger voltage, D4 triggered through R6 for the conducting of light controllable silicon, 220V AC power, bidirectional triode thyristor T conducting, range hood makes motor M get electric operation under the effect of circuit operating part.
II type signal receiving circuit comprises that the luminous tube among the photoelectronic coupler 4N25, photosensitive reception triode, model are that 555 IC 1, relay J are formed output signal and circuit operating part and range hood motor M and linked.Its receiving side signal formula can be to form with discrete component triode, Resistor-Capacitor Unit, attracting electric relay again, or, restart modes such as range hood by the gas-cooker power supply attracting electric relay of directly powering.Equally, the signal of power supply circuits makes the luminous tube among the photoelectronic coupler 4N25 luminous through the lead transmission, the photosensitive receiving tube resistance descends, 2 pin of IC 1,6 pin high potentials, 3 pin electronegative potentials, the relay J adhesive, normally opened contact is connected, and makes range hood motor M under the effect of circuit operating part get electric operation.
The command signal radiating portion of interlock control structure that infrared light is wireless (referring to Fig. 3) comprises power supply circuits and the radiating circuit that links with gas-cooker, power supply circuits comprise K switch 1, K2, diode D1, the D2 that equates with gas-cooker eye number, resistance R 1, triode V1 form, these power supply circuits are identical with wired control structure principle, do not repeat.It links by radiating circuit and signal receive section; Described radiating circuit is that door C, the D NAND gate of the IC 1 of CC4001 forms that carrier oscillator, NAND gate A, B are formed low-frequency oscillator, triode V2, infrared transmitting tube D3 form by model.After the triode V1 of power supply circuits is switched on, the 3V power supply is powered to IC1, wherein the carrier oscillator vibration of the door C of IC1, D two input nand gates composition, frequency of oscillation f0 are at 38-40KHZ, NAND gate A, B form low-frequency oscillator, frequency of oscillation f1, f1 modulates f0, so the waveform of exporting from door D is interrupted carrier wave, the V2 conducting, and outwards send through the signal launch hole by infrared transmitting tube D3.IC1 also can be by the oscillating circuit of forming with circuit such as door or door, NAND gate, nor gate, phase inverter, trigger, counter, multivibrators.And the work of oscillating circuit whether, has connecting relation with switch on the gas-cooker.And the low frequency waveform after adding a modulation on the vibration tranmitting frequency.
Signal receive section has III type, two kinds of receiving circuits of IV type.
III type receiving circuit comprises level Four linear amplifier that the infrared receiving tube D4 that receives the D3 emission, the IC 2 that model is CC4011 constitute, be that decoding circuit, triode V3, relay J and the soot motor M that the IC 3 of LM567 constitutes links by model.After signal receiver hole received signal, after infrared receiving tube D4 receives the infrared signal of D3 transmission, via sending into decoding circuit IC3 decoding after the amplification of IC2 level Four linear amplifier, conform to R13, C11 time constant as frequency, 8 pin output low levels then, V3 conducting, relay J adhesive, normally opened contact is connected, and makes range hood motor M under the effect of circuit operating part get electric operation.The replacement circuit that IC2 can be made up of digital circuit, analog amplify circuit, discrete component, triode etc.At this moment, must connect amplifier behind the infrared receiving tube, and demodulate modulation signal with decoding circuit thereafter.
IV type receiving circuit comprises that shaping, amplification, impulse circuit, model that the infrared receiving tube D6 that receives the D3 emission, the IC 4 that model is CX20106A constitute are that IC 5 phase inverters, triode V4, relay J and the soot motor M of CC4069 links.IC4 can be various infrared light receiving integrate circuits, also can be the infrared light receiver module, with the replacement circuit of discrete component amplifying circuit composition.After signal receiver hole received signal, after infrared receiving tube D6 receives the infrared signal of D3 transmission, 1 pin input by IC4 through IC4 shaping, amplification, becomes electric impulse signal, 7 pin output low levels, the 8th pin output low level after inverter ic 5 bufferings, V4 conducting, relay J adhesive, normally opened contact is connected, and makes range hood motor M under the effect of circuit operating part get electric operation.
The command signal radiating portion of wireless radiofrequency interlock control structure (referring to Fig. 4) comprises power supply circuits and the radiating circuit that links with gas-cooker, power supply circuits comprise K switch 1, K2, diode D1, the D2 that equates with gas-cooker eye number, resistance R 1, triode V1 form, these power supply circuits are identical with wired control structure principle, do not repeat.It links by radiating circuit and signal receive section.
Described radio-frequency transmissions circuit is that radiofrequency emitting module IC1, triode V2, V3 and the external resistor and capacitor component of TDC1808 formed by model, and this radio-frequency transmissions circuit links with signal receive section through the wireless radiofrequency interlock.After the triode V1 of power supply circuits is switched on, the 3V power supply is to the oscillator power supply of being made up of V2, V3 and peripheral Resistor-Capacitor Unit thereof, colelctor electrode at V3 produces about 20KHZ square wave pulse voltage signal, after the R6 current limliting, send into the IN input of IC1, portion carries out impulse modulation within it, is outwards sent through the signal launch hole by the high-frequency signal of concealed antenna to the about 300MHZ of aerial radiation at last.The wireless radiofrequency radiating portion can be made up of coding emission integrated circuit, radiofrequency emitting module, triode discrete component etc.And whether, exist connecting relation with gas stove switch the work of radiating circuit.
The signal receiving part parallel circuit comprises that model is that the receiver module IC2 of TDC1809, decoding integrated circuit IC3, light emitting diode D3, relay J and the soot motor M that model is NE567 link.After signal receiver hole received signal, after IC2 receives the radiofrequency signal that transmitter sends, be demodulated to square-wave signal by internal circuit, 3 pin that are added to IC3 from OUT end output carry out the frequency decoding, and when the external R of 5 pin, 6 pin, C time constant consistent with the square wave frequency of sending into (20KHZ), 8 pin are low level by the high level saltus step, D3 is luminous, the relay J adhesive, normally opened contact is connected, and makes range hood motor M under the effect of circuit operating part get electric operation.IC2 also can be made up of coding wireless receiving integrated circuit, Receiver Module, triode discrete component etc.
The command signal radiating portion of ultrasonic wireless interlock control structure (referring to Fig. 5) comprises power supply circuits and the radiating circuit that links with gas-cooker, power supply circuits comprise that the K switch 1, K2, diode D1, D2, resistance R 1, the triode V1 that equate with gas-cooker eye number form, these power supply circuits are identical with wired control structure principle, do not repeat.It links by radiating circuit and signal receive section.
It is that 555 IC 1 and peripheral Resistor-Capacitor Unit thereof constitute multivibrator, triode V2, ultrasonic transmitter HTD, inductance L and form that described ultrasound emission circuit comprises by model.IC1 can be discrete component, door oscillating circuit, trigger, counter, phase inverter, multivibrator composition.Whether the work of radiating circuit exists connecting relation with gas-cooker.After the triode V1 of power supply circuits is switched on, the 3V power supply is to the multivibrator power supply that is made of IC1 and peripheral Resistor-Capacitor Unit thereof, the 7th pin output, after V2 is anti-phase and the output of the 3rd pin form together and recommend output, drive HTD and produce ultrasound emission, L is as the load inductance of V2, and just by the initial stage, positive last leaping voltage pulse appears in its colelctor electrode at V2, can strengthen the ultrasonic wave emitted energy, this ultrasonic wave emitted energy outwards sends through the signal launch hole.Whether, exist connecting relation with gas stove switch the work of ultrasound emission circuit.
The signal receiving part parallel circuit comprises ultrasonic receiver HTD, be that IC 2, rectifier D4, phase inverter 5, triode V3, relay J and the soot motor M of CC4049 links by model.IC2 can be the amplifying circuit of phase inverter, simulation amplification circuit, discrete component formation.After signal receiver hole received signal, HTD receives ultrasonic signal, make audio frequency by phase inverter 1-4 and amplify, the D4 rectification becomes audio signal into DC voltage, phase inverter 5 is made direct current and is amplified, 12 pin output low level signal voltages, triode V3 conducting, relay J adhesive, normally opened contact is connected, and makes range hood motor M under the effect of circuit operating part get electric operation.
Above-mentioned IC 1-IC5 all can replace by the digital integrated electronic circuit of identical function, Analogous Integrated Electronic Circuits, reception or emission special module, discrete component circuit or with the combination of circuits of identical function.
Claims (12)
1. a gas-cooker, range hood linkage control device, comprise gas-cooker (1) and range hood (4), range hood is provided with the circuit operating part that drive motors gets electric operation, it is characterized in that being provided with the command signal radiating portion in the described gas-cooker console; Be provided with signal receive section in the described range hood, the draw bail of command signal radiating portion and signal receive section is the interlock control structure.
2. gas-cooker as claimed in claim 1, range hood linkage control device, the draw bail that it is characterized in that described command signal radiating portion and signal receive section is wired interlock control structure, the command signal radiating portion comprises the power supply circuits that link with gas-cooker, these power supply circuits comprise K switch 1, K2, diode D1, the D2 that equates with gas-cooker eye number, resistance R 1, triode V1 form, and the gas-cooker power supply links through lead (3) and signal receive section.
3. gas-cooker as claimed in claim 2, range hood linkage control device, it is characterized in that described signal receive section is an I type receiving circuit, it comprises that luminous tube, light controllable silicon, diac D4, bidirectional triode thyristor T, Resistor-Capacitor Unit R6, C2 among the photoelectronic coupler MOC form, and received signal links with the range hood motor M that is connected power supply 220V by bidirectional triode thyristor T.
4. gas-cooker as claimed in claim 2, range hood linkage control device, it is characterized in that described signal receive section is an II type receiving circuit, it comprises that the luminous tube among the photoelectronic coupler 4N25, photosensitive reception triode, IC 1, relay J are formed output signal and the range hood motor M links.
5. gas-cooker as claimed in claim 1, range hood linkage control device, the draw bail that it is characterized in that described command signal radiating portion and signal receive section is the wireless interlock control structure of infrared light, the command signal radiating portion comprises power supply circuits and the radiating circuit that links with gas-cooker, power supply circuits comprise K switch 1, K2, diode D1, the D2 that equates with gas-cooker eye number, resistance R 1, triode V1 form, and these power supply circuits link by radiating circuit and signal receive section; Described radiating circuit is made up of door C, the D NAND gate of IC 1 that carrier oscillator, NAND gate A, B are formed low-frequency oscillator, triode V2, infrared transmitting tube D3 form.
6. gas-cooker as claimed in claim 5, range hood linkage control device, it is characterized in that described signal receive section is an III type receiving circuit, it comprises that the infrared receiving tube D4 that receives the D3 emission, the level Four linear amplifier that IC 2 constitutes, decoding circuit, triode V3, relay J and the range hood motor M that is made of IC 3 link.
7. gas-cooker as claimed in claim 5, range hood linkage control device, it is characterized in that described signal receive section is an IV type receiving circuit, it comprises the infrared receiving tube D6 that receives the D3 emission, shaping, amplification, impulse circuit, IC 5 phase inverters, the triode V4 that IC 4 constitutes, and relay J and range hood motor M link.
8. gas-cooker as claimed in claim 1, the range hood linkage control device, the draw bail that it is characterized in that described command signal radiating portion and signal receive section is a wireless radiofrequency interlock control structure, the command signal radiating portion comprises power supply circuits and the radiating circuit that links with gas-cooker, power supply circuits comprise the K switch 1 that equates with gas-cooker eye number, K2, diode D1, D2, resistance R 1, triode V1 forms, this power supply circuits input radio frequency radiating circuit, described wireless radiofrequency radiating circuit is by radiofrequency emitting module IC1, triode V2, V3 and external resistor and capacitor component are formed, and this radio-frequency transmissions circuit links with signal receive section through the wireless radiofrequency interlock.
9. gas-cooker as claimed in claim 8, range hood linkage control device is characterized in that described signal receiving part parallel circuit comprises that receiver module IC2, decoding integrated circuit IC3, light emitting diode D3, relay J and range hood motor M link.
10. gas-cooker as claimed in claim 1, the range hood linkage control device, the draw bail that it is characterized in that described command signal radiating portion and signal receive section is ultrasonic wireless interlock control structure, the command signal radiating portion comprises power supply circuits and the radiating circuit that links with gas-cooker, power supply circuits comprise the K switch 1 that equates with gas-cooker eye number, K2, diode D1, D2, resistance R 1, triode V1 forms, this power supply circuits input ultrasound emission circuit, described ultrasound emission circuit comprises that the Resistor-Capacitor Unit by IC 1 and periphery thereof constitutes multivibrator, triode V2, ultrasonic transmitter HTD, inductance L is formed.
11. gas-cooker as claimed in claim 11, range hood linkage control device is characterized in that described signal receiving part parallel circuit comprises that ultrasonic receiver HTD, IC 2, rectifier D4, phase inverter 5, triode V3, relay J and soot motor M link.
12., it is characterized in that described IC 1-IC5 all can replace by the digital integrated electronic circuit of identical function, Analogous Integrated Electronic Circuits, reception or emission special module, discrete component circuit or with the combination of circuits of identical function as the described gas-cooker of claim 3-11, range hood linkage control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217194 CN2417395Y (en) | 2000-04-07 | 2000-04-07 | Linkage control device for gas range and cookiing fume remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217194 CN2417395Y (en) | 2000-04-07 | 2000-04-07 | Linkage control device for gas range and cookiing fume remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2417395Y true CN2417395Y (en) | 2001-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00217194 Expired - Fee Related CN2417395Y (en) | 2000-04-07 | 2000-04-07 | Linkage control device for gas range and cookiing fume remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2417395Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748789A (en) * | 2012-07-11 | 2012-10-24 | 南京物联传感技术有限公司 | Intelligent smoke exhauster and work method thereof |
| CN102997287A (en) * | 2011-09-19 | 2013-03-27 | 博西华电器（江苏）有限公司 | Combination of cooker and range hood |
| CN103123467A (en) * | 2013-02-04 | 2013-05-29 | 宁波欧琳厨具有限公司 | Matching address programming method for linkage control of range hood and gas stove |
| CN103807883A (en) * | 2014-02-19 | 2014-05-21 | 广东万和电气有限公司 | Gas stove used in range hood and stove linkage system |
| CN103997444A (en) * | 2014-04-28 | 2014-08-20 | 四川长虹电器股份有限公司 | Bidirectional communication method for range hood and gas stove system |
| CN107166459A (en) * | 2017-06-13 | 2017-09-15 | 珠海格力电器股份有限公司 | Range hood and kitchen range combined system and control method thereof |
| CN109237541A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and cigarette stove linked system of cigarette stove linkage |
| CN110848758A (en) * | 2019-10-17 | 2020-02-28 | 佛山市云米电器科技有限公司 | Method and device for recording recipes and sharing data in cooking and cooker system thereof |
-
2000
- 2000-04-07 CN CN 00217194 patent/CN2417395Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997287A (en) * | 2011-09-19 | 2013-03-27 | 博西华电器（江苏）有限公司 | Combination of cooker and range hood |
| CN102748789A (en) * | 2012-07-11 | 2012-10-24 | 南京物联传感技术有限公司 | Intelligent smoke exhauster and work method thereof |
| CN102748789B (en) * | 2012-07-11 | 2015-08-12 | 南京物联传感技术有限公司 | A kind of intelligent range hood and method of work thereof |
| CN103123467A (en) * | 2013-02-04 | 2013-05-29 | 宁波欧琳厨具有限公司 | Matching address programming method for linkage control of range hood and gas stove |
| CN103807883A (en) * | 2014-02-19 | 2014-05-21 | 广东万和电气有限公司 | Gas stove used in range hood and stove linkage system |
| CN103997444A (en) * | 2014-04-28 | 2014-08-20 | 四川长虹电器股份有限公司 | Bidirectional communication method for range hood and gas stove system |
| CN103997444B (en) * | 2014-04-28 | 2017-05-17 | 四川长虹电器股份有限公司 | Bidirectional communication method for range hood and gas stove system |
| CN107166459A (en) * | 2017-06-13 | 2017-09-15 | 珠海格力电器股份有限公司 | Range hood and kitchen range combined system and control method thereof |
| CN107166459B (en) * | 2017-06-13 | 2019-01-22 | 珠海格力电器股份有限公司 | Range hood and kitchen range combined system and control method thereof |
| CN109237541A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and cigarette stove linked system of cigarette stove linkage |
| CN110848758A (en) * | 2019-10-17 | 2020-02-28 | 佛山市云米电器科技有限公司 | Method and device for recording recipes and sharing data in cooking and cooker system thereof |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |