CN112682540A - Timing flameout protection gas valve structure - Google Patents
Timing flameout protection gas valve structure Download PDFInfo
- Publication number
- CN112682540A CN112682540A CN202110013680.0A CN202110013680A CN112682540A CN 112682540 A CN112682540 A CN 112682540A CN 202110013680 A CN202110013680 A CN 202110013680A CN 112682540 A CN112682540 A CN 112682540A
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- valve
- gas
- flow control
- thermocouple
- flow
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- 239000007789 gas Substances 0.000 claims abstract description 93
- 239000002737 fuel gas Substances 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- UNPLRYRWJLTVAE-UHFFFAOYSA-N Cloperastine hydrochloride Chemical compound Cl.C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)OCCN1CCCCC1 UNPLRYRWJLTVAE-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The invention discloses a timing flameout protection gas valve structure, which at least comprises: a switch valve set, a set of flow control devices arranged at the air outlet channel of the switch valve set, a set of thermocouple electromagnetic valve set arranged at the switch valve set, and a timing device communicated with the flow control devices; wherein: the switch valve group at least comprises an air inlet channel for supplying total fuel gas to flow in, an air chamber connected to the air inlet channel and used for accommodating a flow regulating piece, and an air outlet channel communicated to the air chamber and used for allowing the shunt fuel gas flowing through the flow regulating piece to flow out towards the outer side of the switch valve group; a valve port for controlling the valve plate of the thermocouple solenoid valve set to abut against is disposed between the air inlet channel and the air chamber; the flow control device is disposed at the air outlet channel and keeps the flow control device in communication with the timing device.
Description
Technical Field
The present creation relates to a flameout protection gas valve structure; in particular to a timing flameout protection gas valve structure capable of regularly and forcibly closing the gas supply in use.
Background
According to the conventional gas valve structure of gas stove, it mainly includes: the gas valve comprises an air inlet channel for supplying the total gas to flow in, an air chamber connected to the air inlet channel and used for accommodating a closure, and an air outlet channel communicated to the air chamber and used for allowing the split gas flowing through the closure to flow out towards the outer side of the gas valve.
When the gas stove is used, the rotary button rotates to drive the closer to rotate, so that the gas chamber and the gas outlet channel form a communicated state, and at the moment, the total supply gas flows through the gas inlet channel, the gas chamber, the closer and the gas outlet channel in sequence and then flows into the inner and outer ring furnace tubes, so that the inner and outer ring furnace surfaces of the furnace end are distributed with supply and shunt gas, and the purpose of ignition and combustion is achieved.
Although the above-mentioned creation can achieve the original set creation purpose, and is well approved by the industry and ordinary operators, under the circumstance of the research and development of the industry and the continuous innovation and breakthrough of the technology, the applicant makes more effort to research and improve, and makes it perfect and practical; in addition, the author finds that the following problems are still to be improved after undergoing numerous updating experimental tests and inducing the response opinions of the actual operation and use of the consumer:
when general housewives are subjected to stuffy boiling, the stove fire is changed to small fire and then the general housewives are subjected to stuffy boiling, at the moment, if temporary affairs need to be dealt with urgently, the housewives think that the stuffy boiling needs a long time, so that the housewives can immediately leave the kitchen and then immediately deal with other urgent matters, once the urgent matters need a long time and need special attention, the housewives forgetfully ignore the stuffy boiling food materials in the kitchen, and the fire accident caused by the fact that the snail is completely dried is a big trouble.
Therefore, how to develop a safety protection with forced shut-off of the supplied gas during use is a technical issue that needs to be solved by the manufacturers.
Disclosure of Invention
The main content of the gas valve structure with timed flameout protection is to provide a gas valve structure which is installed at the gas outlet channel of the switch valve group by means of the flow control device, the flow control device and the timing device keep ripple connection, the set time control of the timing device is used for starting the flow control device to generate corresponding movement to serve as a basis for preferentially and forcibly cutting off the split gas required by the fire source which correspondingly flows through the gas outlet channel and is positioned at the side of the thermocouple, so that the thermocouple can not be directly combusted by the fire source, the valve plate is really abutted against the periphery of the valve port after the thermocouple is not excited to serve as a basis for blocking the external supply total gas from continuously flowing into the gas chamber of the switch valve group, the split gas can be forcibly closed firstly when the set time is up, then the supply total gas is closed, and then the supply total gas in use is forcibly supplied to be completely closed immediately after the set time is up or the furnace is accidentally extinguished The safety function of double insurance is the proposition of the progressive function.
Another objective of the present invention is to utilize the set time of the timing device to control and start the flow control device to generate corresponding movement, so as to preferentially and forcibly cut off the shunt gas required by the fire source flowing through the gas outlet channel and located at the side of the thermocouple, thus, because the use time of the timing device is short, the consumed electric quantity is quite small, the service life of the battery can be longer, the times of replacing the battery and inconvenient operations can be effectively reduced, and the convenience of use of the consumer can be further increased.
Drawings
FIG. 1 is a schematic sectional view of a combination of parts in accordance with the present invention;
FIG. 2 is a partial cross-sectional view of the assembly of FIG. 1 after actuation;
FIG. 3 is an exploded perspective view of FIG. 1;
FIG. 4 is a schematic exploded view of a second embodiment of the present invention;
FIG. 5 is a perspective exploded view of a third embodiment of the present invention.
Reference numerals:
Valve body 20 inlet flow channel 200 on flow control device 2
Second solenoid valve 25 valve body 250 rocker 251
Leakage-proof 252 spring 253 thermocouple solenoid valve group 3
Shaft 31 of electromagnetic valve 30 and valve plate 32
Inner annular surface 60 of burner 6 of power supply unit 5
Spray hole 71
Detailed Description
The present creation relates to a timing flameout protection gas valve structure, please refer to fig. 1 to 3, which at least includes: a switch valve set 1, a set of flow control devices 2 arranged at the air outlet channel 13 of the switch valve set 1, a set of thermocouple electromagnetic valve set 3 arranged at the switch valve set 1, and a timing device 4 communicated with the flow control devices 2; wherein:
the switch valve set 1 at least comprises an air inlet channel 10 for supplying total fuel gas to flow in, an air chamber 12 connected to the air inlet channel 10 and accommodating a flow regulating member 19, and an air outlet channel 13 communicated with the air chamber 12 and allowing the branched fuel gas which has flowed through the flow regulating member 19 to flow out towards the outer side of the switch valve set 1; a valve port 11 for the valve plate 32 of the thermocouple solenoid valve set 3 to abut against and control is disposed between the air inlet passage 10 and the air chamber 12; the flow control device 2 is arranged at the gas outlet channel 13 in a group to be used as a basis for controlling whether the split gas can flow outwards from the gas outlet channel 13; the flow rate adjusting member 19 is replaced by a rotatable closure or ball valve having a flow passage;
the flow control device 2 is installed at the outlet channel 13 of the switch valve set 1, and the flow control device 2 is communicated with the timing device 4; the flow control device 2 at least comprises an upper valve body 20 with an air inlet flow passage 200 and an air outlet flow passage 201, a group of lower valve bodies 21 arranged at the upper valve body 20, and a second electromagnetic valve 25 arranged between the upper valve body 20 and the lower valve bodies 21; the upper valve body 20 at least comprises an inlet flow channel 200 connected to the outlet channel 13 of the switch valve set 1 and an exhaust flow channel 201 for supplying the required fire source to one side of a thermocouple 35 for combustion; the lower valve body 21 is provided with an air concave chamber 210 communicating the other end of the air inlet flow passage 200 and the other end of the air outlet flow passage 201, and the second electromagnetic valve 25 is accommodated in the air concave chamber 210; the second electromagnetic valve 25 can be fixedly arranged at the upper valve body 20 or the lower valve body 21, and the second electromagnetic valve 25 at least comprises a valve body 250, a seesaw 251 excited by the valve body 250 to generate relative motion, a leakage stopping element 252 abutting against the other end of the intake runner 200, and a spring 253 providing for the seesaw 251 to move and return to an original position, so that when the Seki body 250 is excited, the seesaw 251 can be attracted to move and drive the leakage stopping element 252 at the other end of the seesaw 251 to abut against the other end of the intake runner 200 to prevent the split gas from flowing into the concave chamber 210; furthermore, the flow control device 2 and the timing device 4 are connected by wire or wireless (such as wifi, Bluetooth, Internet, etc.) to conduct signals; the flow control device 2 is replaced by a single solenoid valve; the valve body 250 of the flow control device 2 is connected with a power device 5 in a wired or wireless manner, and the power device 5 can be replaced by a battery, a lithium battery, or a plug inserted into a socket;
the thermocouple solenoid valve set 3 at least comprises a solenoid valve 30 accommodated in the air inlet passage 10 of the switch valve set 1, and a thermocouple 35 communicated with the solenoid valve 30 and positioned at the side of the fire source; the shaft 31 end of the electromagnetic valve 30 is assembled with a valve plate 32 and a spring 33, and the valve plate 32 can be abutted against the periphery of the valve port 11 to control whether the external supply gas can flow into the gas chamber 12 of the switch valve set 1; the thermocouple 35 located at the side of the fire source means that the thermocouple 35 is installed at one side of the flame formed by igniting the end of a mother fire tube 7, or at one side of the flame formed by igniting the inner flame hole 601 located at the inner annular surface 60 of a burner 6, or at one side of the flame formed by igniting the outer flame hole 611 located at the outer annular surface 61 of the burner 6;
the timing device 4 is connected to the flow control device 2; the timing device 4 is connected with a power supply device 5 in a wired or wireless manner, and the power supply device 5 can be replaced by a battery, a lithium battery, a plug inserted into a socket, or the like;
when the flame of the inner flame hole 601 of the inner annular surface 60 of the burner 6 is accidentally extinguished, the thermocouple 35 installed at the side of the inner flame hole 601 is no longer directly burned by the flame formed by the inner flame hole 601, so that the thermocouple 35 does not generate micro current (or micro voltage) to disable the electromagnetic valve 30, and the valve plate 32 is subjected to the action of the rebound force from the spring 33 and the pressure of the total gas supplied in the gas inlet channel 10, so that the valve plate 32 can be reliably pressed against the valve port 11 of the gas inlet channel 10 to reliably block the total gas supplied to the gas chamber 12 of the switch valve set 1, and the inner and outer annular surfaces 60, 61 of the burner 6 and the mother fire tube 7 are completely extinguished, thereby effectively preventing the accidental carbon monoxide poisoning caused by the gas leakage.
When cooking with small flame for 1 hour, the timing device 4 is adjusted to a predetermined time, and then the timing device 4 is set to a predetermined time, the timing device 4 transmits a signal to the flow control device 2, so that the second electromagnetic valve 25 of the flow control device 2 is excited to move the seesaw 251 and the leakage stopper 252 thereon until one end of the leakage stopper 252 abuts against the periphery of the inlet flow channel 200, thereby reliably blocking the branched gas flowing from the inlet flow channel 200 into the air concave chamber 210, and allowing no branched gas to flow into the inner ring tube 62 of the burner 6, and relatively allowing the inner flame hole 601 of the inner ring surface 60 to form forced flameout due to the supply of the non-branched gas, and simultaneously allowing the thermocouple 35 installed at the side of the inner flame hole 601 to not be directly burned by the flame formed by the inner flame hole 601, so that the thermocouple 35 does not generate micro-current (or micro-voltage) and the electromagnetic valve 30 cannot continuously excite the electromagnetic valve 30 continuously Then, the valve plate 32 will bear the resilience of the spring 33 and the pressure of the total gas supplied in the air inlet channel 10, so that the valve plate 32 can be reliably pressed against the valve port 11 of the air inlet channel 10 to reliably block the total gas from flowing into the air chamber 12 of the switch valve set 1, and the inner and outer annular surfaces 60, 61 of the burner 6 and the main fire tube 7 are completely extinguished to achieve the safety protection and effectively prevent the occurrence of carbon monoxide poisoning caused by gas leakage.
The invention uses the time control of the timing device 4 as the starting of the flow control device 2 to generate the corresponding movement, so as to preferentially and forcibly cut off the divided gas needed by the fire source flowing through the air outlet channel 13 and located at the side of the thermocouple 35, so that the thermocouple 35 can not be directly burned by the fire source, and the valve plate 32 is really abutted against the periphery of the valve port 11 after the thermocouple 35 is not excited, so as to be the basis for blocking the external supply total gas from continuously flowing into the gas chamber 12 of the switch valve group 1, thereby forming the double-insurance safety effect that the divided gas is forcibly closed first and then the supply total gas is closed once the set time is up, and further achieving the set time or the accidental flameout of the furnace head.
Please refer to fig. 4, which is a diagram of a second embodiment of the present invention, and the main changes are: the original thermocouple 30 is installed at the side of the inner flame hole 601 of the inner ring surface 60 of the burner 6, and the flow control device 2 is installed between the gas outlet channel 13 and the inner ring pipe 62 of the burner 6, so that the thermocouple 30 is installed at the side of the outer flame hole 611 of the outer ring surface 61 of the burner 6, and the flow control device 2 is installed between the gas outlet channel 13 and the outer ring pipe 63 of the burner 6, when the signal of the timing device 4 is transmitted to the flow control device 2, the second electromagnetic valve 25 of the flow control device 2 is excited to drive the seesaw 251 and the leakage stopping member 252 thereon to move until one end of the leakage stopping member 252 is pressed against the periphery of the gas inlet channel 200, so as to surely block the divided gas flowing from the gas inlet channel 200 into the gas concave chamber 210, and no divided gas flows into the outer ring pipe 63 of the burner 6, the outer flame holes 611 of the outer annular surface 61 are relatively forcibly extinguished due to the non-branched gas supply, meanwhile, the thermocouple 35 installed at the side of the outer flame hole 611 is not directly burned by the flame formed by the outer flame hole 611, so that the thermocouple 35 does not generate micro current (or micro voltage) to disable the solenoid valve 30 from being continuously excited, so that the valve plate 32 is subjected to the repulsive force from the spring 33 and the gas pressure in the intake passage 10 for supplying the total gas, so as to force the valve plate 32 to firmly abut against the air port 11 of the air inlet channel 10 to firmly block the main gas from flowing into the air chamber 12 of the switch valve set 1, and the inner and outer annular surfaces 60, 61 of the burner 6 and the main fire tube 7 are fully extinguished to protect them from safety and effectively prevent the occurrence of carbon monoxide poisoning caused by the leakage of fuel gas; the corresponding structures of the switch valve set 1, the flow control device 2, the thermocouple solenoid valve set 3, the timing device 4, the power supply device 5, the burner 6 and the main fire tube 7 are described in detail above, and therefore are not described herein again.
Please refer to fig. 5, which is a diagram illustrating a third embodiment of the present invention, wherein the main changes are: the original thermocouple 30 is installed at the side of the inner flame hole 601 of the inner ring surface 60 of the burner 6, and the flow control device 2 is installed between the air outlet channel 13 and the inner ring 62 of the burner 6, so that the thermocouple 30 is installed at the side of the spray hole 71 of the main fire tube 7, and the flow control device 2 is installed between the air outlet channel 13 and the other end of the main fire tube 7, when the signal of the timing device 4 is transmitted to the flow control device 2, the second electromagnetic valve 25 of the flow control device 2 is excited to drive the seesaw 251 and the leakage-stopping member 252 thereon to move until one end of the leakage-stopping member 252 is abutted against the periphery of the air inlet channel 200, so as to reliably block the split gas flowing into the air concave chamber 210 from the air inlet channel 200, and make no split gas flow in the main fire tube 7, and relatively make the flow hole 71 form forced flameout due to the supply of no split gas, meanwhile, the thermocouple 35 installed at the side of the nozzle hole 71 is not directly burned by the flame formed by the nozzle hole 71, so that the thermocouple 35 does not generate micro-current (or micro-voltage) to make the electromagnetic valve 30 unable to be continuously excited, and the valve plate 32 can bear the action of the rebound force from the spring 33 and the air pressure of the total gas supplied in the air inlet channel 10, so that the valve plate 32 can be reliably abutted against the valve port 11 at the air inlet channel 10 to reliably block the total gas supplied to flow into the air chamber 12 of the switch valve set 1, and the inner and outer annular surfaces 60, 61 of the burner 6 and the main fire tube 7 can achieve the safety protection of complete flameout and effectively prevent the accidental occurrence of carbon monoxide poisoning caused by gas leakage; the corresponding structures of the switch valve set 1, the flow control device 2, the thermocouple solenoid valve set 3, the timing device 4, the power supply device 5, the burner 6 and the main fire tube 7 are described in detail above, and therefore are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; therefore, all equivalent changes or modifications according to the spirit and patent specification should be included in the scope of the claims of the present application.
Claims (10)
1. A timed flameout protection gas valve construction comprising at least: a switch valve bank, a set of flow control devices arranged at an air outlet channel of the switch valve bank, a set of thermocouple electromagnetic valve banks arranged at the switch valve bank and a timing device communicated to the flow control devices; wherein:
the switch valve group at least comprises an air inlet channel for supplying total fuel gas to flow in, an air chamber which is connected with the air inlet channel and used for accommodating a flow regulating piece, and an air outlet channel which is communicated with the air chamber and used for allowing the shunt fuel gas which flows through the flow regulating piece to flow out towards the outer side of the switch valve group; a valve port for controlling the valve plate of the solenoid valve set to abut against is disposed between the air inlet passage and the air chamber; the flow control device is arranged at the gas outlet channel and used as a basis for controlling whether the flow-divided fuel gas can flow outwards from the gas outlet channel;
the thermocouple electromagnetic valve set at least comprises an electromagnetic valve which is arranged in the air inlet channel of the switch valve set and a thermocouple which is communicated with the electromagnetic valve and is positioned at the side of the fire source; the shaft rod end of the electromagnetic valve is assembled with a valve plate and a spring, and the valve plate can be abutted against the periphery of the valve port to be used as a basis for controlling whether the external supply total gas can flow into the gas chamber of the switch valve group;
the flow control device is installed at the outlet channel of the switch valve set, and the flow control device is in conductive communication with the timing device;
the timing device is conducted to the flow control device;
by means of the structure, the time control of the timing device is used for starting the flow control device to generate corresponding movement, so that the flow control device is used for preferentially and forcibly cutting off the divided gas needed by the fire source flowing through the gas outlet channel and positioned at the side of the thermocouple, the thermocouple can not be directly combusted by the fire source, the valve plate is really abutted against the periphery of the valve port after the thermocouple is not excited, the basis for blocking the external supplied total gas from continuously flowing into the gas chamber of the switch valve group is used, the divided gas can be forcibly closed firstly when the set time is up, then the supplied total gas is closed, and the double-safety effect of achieving the set time or the accidental flameout of the furnace end is achieved.
2. The structure of a timed flameout protection gas valve according to claim 1, wherein the thermocouple already located at the side of the fire source means that the thermocouple is installed at one side of the flame ignited at the end of the mother fire tube.
3. The timed flameout protection gas valve structure according to claim 1, wherein the thermocouple already located at the side of the fire source means that the thermocouple is installed at one side of the flame formed by the ignition of the flame hole in the inner ring surface of a burner.
4. The gas valve structure with timed flameout protection according to claim 1, wherein the thermocouple already located at the side of the flame source means that the thermocouple is installed at one side of the flame formed by the ignition of the outer ring flame hole of the outer ring surface of a burner head.
5. The structure of a timed flameout protection gas valve as claimed in claim 1, 2, 3 or 4, wherein the flow control device comprises an inlet flow channel connected to the outlet channel of the switch valve set, an air chamber connected to the other end of the inlet flow channel, an exhaust flow channel connected to the other end of the air chamber, and a set of second solenoid valves disposed in the air chamber.
6. The timed misfire protection gas valve configuration as recited in claim 5 wherein said flow control means is in wired conductive communication with said timing means.
7. The timed misfire protection gas valve configuration as recited in claim 5 wherein the flow control device is in conductive communication with the timing device via wireless transmission.
8. The timed flameout protection gas valve configuration according to claim 1, 2, 3 or 4, wherein the flow control device is a single solenoid valve.
9. The timed misfire protection gas valve configuration as recited in claim 8 wherein said flow control means is in wired conductive communication with said timing means.
10. The timed misfire protection gas valve configuration as recited in claim 8 wherein the flow control device is in conductive communication with the timing device via wireless transmission.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109207233 | 2020-06-10 | ||
| TW109207233U TWM604383U (en) | 2020-06-10 | 2020-06-10 | Timing flameout protection gas valve structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112682540A true CN112682540A (en) | 2021-04-20 |
| CN112682540B CN112682540B (en) | 2022-10-18 |
Family
ID=74203830
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110013680.0A Active CN112682540B (en) | 2020-06-10 | 2021-01-06 | Timing flameout protection gas valve structure |
| CN202120026500.8U Withdrawn - After Issue CN214466326U (en) | 2020-06-10 | 2021-01-06 | Timing flameout protection gas valve structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120026500.8U Withdrawn - After Issue CN214466326U (en) | 2020-06-10 | 2021-01-06 | Timing flameout protection gas valve structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN112682540B (en) |
| TW (1) | TWM604383U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM604383U (en) * | 2020-06-10 | 2020-11-21 | 陳俊年 | Timing flameout protection gas valve structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070871U (en) * | 1990-07-19 | 1991-02-06 | 民安瓦斯实业股份有限公司 | Thermocouple type ignition time saver for gas birmer |
| CN1082179A (en) * | 1992-08-10 | 1994-02-16 | 张腾广 | Water heater anoxic protection method and device for automatically controlling |
| CN1461912A (en) * | 2002-05-31 | 2003-12-17 | 陈振农 | Multifunctional fuel gas stove |
| CN101004272A (en) * | 2006-08-11 | 2007-07-25 | 李毅松 | Synchronous fuel gas stove |
| JP2010139189A (en) * | 2008-12-12 | 2010-06-24 | Rinnai Corp | Gas stove |
| CN108458371A (en) * | 2018-01-28 | 2018-08-28 | 昆山富凌能源利用有限公司 | A kind of multifunctional fuel gas stove |
| TWM584874U (en) * | 2019-06-20 | 2019-10-11 | 劉政廷 | Automatic fuel shutoff device for gas burner |
| CN110500619A (en) * | 2019-09-27 | 2019-11-26 | 河南圣莱达集成灶有限公司 | A kind of gas stove timing blanket |
| CN214466326U (en) * | 2020-06-10 | 2021-10-22 | 陈俊年 | Timing flameout protection gas valve structure |
-
2020
- 2020-06-10 TW TW109207233U patent/TWM604383U/en not_active IP Right Cessation
-
2021
- 2021-01-06 CN CN202110013680.0A patent/CN112682540B/en active Active
- 2021-01-06 CN CN202120026500.8U patent/CN214466326U/en not_active Withdrawn - After Issue
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070871U (en) * | 1990-07-19 | 1991-02-06 | 民安瓦斯实业股份有限公司 | Thermocouple type ignition time saver for gas birmer |
| CN1082179A (en) * | 1992-08-10 | 1994-02-16 | 张腾广 | Water heater anoxic protection method and device for automatically controlling |
| CN1461912A (en) * | 2002-05-31 | 2003-12-17 | 陈振农 | Multifunctional fuel gas stove |
| CN101004272A (en) * | 2006-08-11 | 2007-07-25 | 李毅松 | Synchronous fuel gas stove |
| JP2010139189A (en) * | 2008-12-12 | 2010-06-24 | Rinnai Corp | Gas stove |
| CN108458371A (en) * | 2018-01-28 | 2018-08-28 | 昆山富凌能源利用有限公司 | A kind of multifunctional fuel gas stove |
| TWM584874U (en) * | 2019-06-20 | 2019-10-11 | 劉政廷 | Automatic fuel shutoff device for gas burner |
| CN110500619A (en) * | 2019-09-27 | 2019-11-26 | 河南圣莱达集成灶有限公司 | A kind of gas stove timing blanket |
| CN214466326U (en) * | 2020-06-10 | 2021-10-22 | 陈俊年 | Timing flameout protection gas valve structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN214466326U (en) | 2021-10-22 |
| TWM604383U (en) | 2020-11-21 |
| CN112682540B (en) | 2022-10-18 |
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