CN202973232U - Stove wall structure capable of sufficiently utilizing smoke gas waste heat - Google Patents
Stove wall structure capable of sufficiently utilizing smoke gas waste heat Download PDFInfo
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- CN202973232U CN202973232U CN 201220589516 CN201220589516U CN202973232U CN 202973232 U CN202973232 U CN 202973232U CN 201220589516 CN201220589516 CN 201220589516 CN 201220589516 U CN201220589516 U CN 201220589516U CN 202973232 U CN202973232 U CN 202973232U
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Abstract
The utility model discloses a stove wall structure capable of sufficiently utilizing smoke gas waste heat. The stove wall structure comprises a stove core wall (1) and a thermal-insulation wall (2), wherein the thermal-insulation sleeve (2) is arranged at the outer side of the stove core wall (1); the stove core wall (1) and the thermal-insulation wall (2) are separated by a distance to form a smoke gas waste heat absorbing cavity (3); a waste heat absorbing device (4) is arranged in the smoke gas waste heat absorbing cavity (3) between the stove core wall (1) and the thermal-insulation wall (2); a smoke gas outlet (12) is formed in the stove core wall (1); and a smoke gas guide plate (13) is arranged on the smoke gas outlet (12), close to the stove core wall (1), in the waste heat absorbing cavity (3). The stove wall structure capable of sufficiently utilizing the smoke gas waste heat disclosed by the utility model can be used for increasing the temperature of the stove core wall, improving the combustion efficiency of fuels in the stove core wall, sufficiently utilizing the waste heat in the smoke gas and improving the utilization rate of the fuels; meanwhile, the stove wall structure is convenient to clean without blocking a smoke flue passage.
Description
Technical field
The utility model relates to a kind of cooking stove, particularly a kind of cooking stove wall construction that takes full advantage of fume afterheat.
Background technology
Present fuel (fuel oil, combustion gas (coal gas, liquefied gas, natural gas) etc.) cooking stove core, it comprises cooking stove core wall, cooking stove core wall bottom is provided with the flame import, the flame export of flame import docking combustor, cooking stove core wall top is provided with exhanst gas outlet; During use, pot is positioned at the top of cooking stove core wall, and the flame that combustor produces enters the inner chamber (being burner hearth) of cooking stove core wall from the flame import of cooking stove core wall bottom, burns away, then pass through the bottom of pot, the flue gas of generation is directly discharged from the exhanst gas outlet on cooking stove core wall top.There is following deficiency in present this fuel cooking stove core: 1. the flue-gas temperature of discharging from the exhanst gas outlet on cooking stove core wall top is very high, with a large amount of heat energy, most of heat of fuel combustion is along with flue gas is discharged from exhanst gas outlet fast, make energy be emitted in vain, heat energy is not fully used, and causes the energy to waste in a large number; 2. the inboard of cooking stove core wall 1 is shiny surface, and flame is to cooking stove core wall barbecue weak effect, and cooking stove core wall heat absorption rate is not high, and cooking stove core wall temperature is not high, makes the interior temperature of whole burner hearth not high, and heat utilization efficiency is low.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of cooking stove wall construction that takes full advantage of fume afterheat is provided, and it can improve the temperature of cooking stove core wall, improves cooking stove core wall fuel combustion efficient; It also can make the waste heat in flue gas be fully used, and improves the utilization rate of whole fuel, reaches the purpose of energy savings; Its easy to clean, the cigarette paths can not occur and stop up simultaneously.
The technical solution of the utility model is: a kind of cooking stove wall construction that takes full advantage of fume afterheat, and it comprises cooking stove core wall and heat insulation wall; Heat insulation wall is positioned at outside cooking stove core wall, forms from a distance the fume afterheat absorbing cavity between cooking stove core wall and heat insulation wall, in the fume afterheat absorbing cavity between cooking stove core wall and heat insulation wall, the exhaust-heat absorption device is installed.
The further technical scheme of the utility model is: described cooking stove core wall bottom is provided with the flame import; Also be provided with an exhanst gas outlet on cooking stove core wall, exhanst gas outlet is the strip hole; Be provided with a flue gas guide plate near the exhanst gas outlet position on cooking stove core wall in the exhaust-heat absorption chamber; Heat insulation wall is provided with the fume emission mouth, and the fume emission mouth is near the flue gas guide plate, and the flue gas guide plate is between the exhanst gas outlet on cooking stove core wall and the fume emission mouth on heat insulation wall; Heat insulation wall is provided with the installing port of the combustor corresponding with the flame import of cooking stove core wall bottom.
The utility model further technical scheme is: the top of described cooking stove core wall and heat insulation wall is provided with windbreak, and upper windbreak can block the opening of the top formation of cooking stove core wall and heat insulation wall.
The utility model further technical scheme is: described upper windbreak comprises keep out the wind wall and the sloping core that keeps out the wind, the wall that keeps out the wind is positioned at opening part that the top of cooking stove core wall and heat insulation wall forms and near heat insulation wall, and keep out the wind wall and cooking stove core wall adapt with the opening of the top formation of heat insulation wall; The sloping core that keeps out the wind abuts against and keeps out the wind between wall and cooking stove core wall, keep out the wind sloping core and the wall that keeps out the wind together blocks the opening of the top formation of cooking stove core wall and heat insulation wall, the sloping core that keeps out the wind is that the polylith draught deflector slaps together, and each draught deflector is close to slant setting successively between the upper edge of wall and cooking stove core wall of keeping out the wind.
The utility model also further technical scheme is: described exhaust-heat absorption device is the evaporimeter that can produce steam or the water heater that produces hot water.
The further technical scheme of the utility model is: also be provided with corresponding glory hole on described cooking stove core wall and heat insulation wall; Cooking stove core wall inboard is provided with along the rib of flame flow direction inclination; The inboard of heat insulation wall is provided with metal level; The bottom of cooking stove core wall and heat insulation wall is provided with the cooking stove heelpiece, and the cooking stove heelpiece is provided with sewage door; Cooking stove core wall and heat insulation wall are annular wall; Cooking stove core wall is made by alum scholar refractory cement; Heat insulation wall is that aluminium silicate wool is made.
The utility model compared with prior art has following features:
Between cooking stove core wall and heat insulation wall every the fume afterheat absorbing cavity, the exhaust-heat absorption device is installed in the fume afterheat absorbing cavity, the exhaust-heat absorption device can be collected the waste heat in flue gas, make the waste heat in flue gas be fully used, improve the utilization rate of whole fuel, reached the purpose of energy savings;
2. establish the exhaust-heat absorption chamber that flue gas passes through outside cooking stove core wall, can also improve the temperature in the cooking stove core wall outside, and then the temperature of whole cooking stove core wall is raise, thus inner chamber (the being burner hearth) temperature of cooking stove core wall is raise, can further improve the thermal effect utilization rate.
3. the sloping core that keeps out the wind is that the polylith draught deflector slaps together (not being namely an overall structure), each draught deflector is close to slant setting successively between the upper edge of wall and cooking stove core wall of keeping out the wind, do not need to use the materials such as refractory cement to fix between each draught deflector, can facilitate like this and at any time the exhaust-heat absorption device in the fume afterheat absorbing cavity be cleaned;
4. cooking stove core wall inboard is provided with along the rib of flame flow direction inclination, it can strengthen the heat-absorbing action to air-flow (flame), improve the temperature of cooking stove core wall, the temperature of whole burner hearth (inner chamber of cooking stove core wall) is improved, the temperature outside of cooking stove core wall improves the surplus heat collection device that can improve the outside that is positioned at cooking stove core wall and absorbs more heat, can further improve heat utilization rate.
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the structural representation that the utility model embodiment 1 removes the exhaust-heat absorption device;
Fig. 4 is the structural representation of the utility model embodiment 2.
The specific embodiment
Embodiment 1
as Figure 1-3: a kind of cooking stove wall construction that takes full advantage of fume afterheat, it comprises cooking stove core wall 1 and heat insulation wall 2, cooking stove core wall 1 is annular wall with heat insulation wall 2, heat insulation wall 2 is positioned at cooking stove core wall 1 outside, form from a distance a ring smoke exhaust-heat absorption chamber 3 between cooking stove core wall 1 and heat insulation wall 2, in fume afterheat absorbing cavity 3 between cooking stove core wall 1 and heat insulation wall 2, exhaust-heat absorption device 4 is installed, the waste heat that exhaust-heat absorption device 4 can absorb in flue gas utilizes, and for example exhaust-heat absorption device 4 can be equipped with the evaporimeter that can produce steam (being steam generator) of water or the water heater of generation hot water for inside, cooking stove core wall 1 is provided with cooking stove heelpiece 5 with the bottom of heat insulation wall 2, cooking stove heelpiece 5 is as the base of cooking stove core wall 1 with heat insulation wall 2, it can also be as the block wall of the lower openings of the fume afterheat absorbing cavity 3 between cooking stove core wall 1 and heat insulation wall 2, sewage door (this structure is not shown in accompanying drawing) can be provided with on cooking stove heelpiece 5, the interior dirt of fume afterheat absorbing cavity 3 can be cleared up by the row's of opening door, cooking stove core wall 1 is provided with windbreak with the top of heat insulation wall 2, upper windbreak can block the opening of the top formation of cooking stove core wall 1 and heat insulation wall 2, prevent that flue gas from leaking, upper windbreak comprises keep out the wind wall 61 and the sloping core 62 that keeps out the wind, the wall 61 that keeps out the wind is annular, it is positioned at cooking stove core wall 1 with the opening part of the top formation of heat insulation wall 2 and near heat insulation wall 2, the wall 61 that keeps out the wind adapts for annular and with the opening of cooking stove core wall 1 with the top formation of heat insulation wall 2, it can rely on exhaust-heat absorption device 4, to keep more stable, the wall 61 that keeps out the wind extends upward a segment distance, place the paper money dish when easy to use, cook, the pot of heating up water, the wall 61 that keeps out the wind is the overall structure that is made by refractory cement, to increase structural capacity, the sloping core 62 that keeps out the wind abuts against and keeps out the wind between wall 61 and cooking stove core wall 1, together block with the wall 61 that keeps out the wind the opening that the top of cooking stove core wall 1 and heat insulation wall 2 forms, the sloping core 62 that keeps out the wind slaps together (Fig. 2 can clearly be seen that this structure) for the polylith draught deflector, each draught deflector is close to slant setting successively between the upper edge of wall 61 and cooking stove core wall 1 of keeping out the wind, it can also rely on exhaust-heat absorption device 4 simultaneously, so that more firm, do not need to use the materials such as refractory cement to fix between each draught deflector, can facilitate at any time like this exhaust-heat absorption device 4 in fume afterheat absorbing cavity 3 is cleaned, when needs clean exhaust-heat absorption device 4 and fume afterheat absorbing cavity 3, every draught deflector is taken away successively, then directly bath in the exhaust-heat absorption chamber 3, just can 3 inside, exhaust-heat absorption chamber and exhaust-heat absorption device 4 cleanings are clean, dirt can be discharged from the sewage door that cooking stove heelpiece 5 is provided with.
The cross section of cooking stove core wall 1 is annular (as shown in Figure 1), and cooking stove core wall 1 bottom is provided with flame import 11, the flame export of flame import 11 docking combustors 7; Also be provided with an exhanst gas outlet 12 on cooking stove core wall 1, exhanst gas outlet 12 is strip hole, i.e. its vertical strip breach that is provided with for cooking stove core wall 1.
be provided with a flue gas guide plate 13 near exhanst gas outlet 12 positions on cooking stove core wall 1 in exhaust-heat absorption chamber 3, flue gas guide plate 13 cuts off the annular exhaust-heat absorption chamber 3 between cooking stove core wall 1 and heat insulation wall 2, can play the effect of flue gas guiding, makes flue gas can flow along the direction with the dotted line of arrow shown in Fig. 1,3 in exhaust-heat absorption chamber 3, heat insulation wall 2 is provided with fume emission mouth 21, fume emission mouth 21 is used for connecting flue gas exhausting pipe line, fume emission mouth 21 is near flue gas guide plate 13, and flue gas guide plate 13 between the exhanst gas outlet 12 on cooking stove core wall 1 and the fume emission mouth 21 on heat insulation wall 2 (namely from nearest distance, exhanst gas outlet 12 on cooking stove core wall 1 and the fume emission mouth 21 on heat insulation wall 2 can not be positioned at the same side of flue gas guide plate 13), can guarantee that like this flue gas can enter from the exhanst gas outlet 12 on cooking stove core wall 1 exhaust-heat absorption chamber 3, then 3 walk around a nearly week along the exhaust-heat absorption chamber, fume emission mouth 21 from the heat insulation wall 2 emits (Fig. 1 again, the path with the dotted line of arrow shown in 3), make exhaust-heat absorption device 4 can absorb fully waste heat in flue gas, on heat insulation wall 2, the position corresponding with the flame import 11 of cooking stove core wall 1 bottom also is provided with the installing port of combustor 7, is convenient to combustor 7 and installs, and makes the combustor 7 can be to supply burned flame in the inner chamber (being burner hearth) of cooking stove core wall 1.
Cooking stove core wall 1, cooking stove heelpiece 5 are made by alum scholar refractory cement, and it can anti-ly burn; Heat insulation wall 2 is made for aluminium silicate wool; In order to strengthen air-tightness, in the inboard of heat insulation wall 2, the resistant to elevated temperatures metal level of one deck, for example stainless steel layer can be set.
Can also be provided with corresponding glory hole (15,22) on cooking stove core wall 1 and heat insulation wall 2, be convenient to observe the flame situation of (inner chamber of cooking stove core wall 1) in burner hearth.
operation principle of the present utility model: when the combustor 7 on flame import 11 sides that are arranged on cooking stove core wall 1 and heat insulation wall 2 bottoms is opened, the flame mixed airflow that there is no sufficient combustion of its generation (also including a small amount of fuel that there is no completing combustion and air), spray in burner hearth (inner chamber of cooking stove core wall 1) from flame import 11, burn away fully, flue gas that completing combustion produces enters exhaust-heat absorption chamber 3 through exhanst gas outlet 12 rows that have on cooking stove core wall 1, under the barrier effect of flue gas guide plate 13, flue gas can only be along the exhaust-heat absorption chamber 3 be walked around a nearly week, fume emission mouth 21 from the heat insulation wall 2 emits (Fig. 1 again, the path with the dotted line of arrow shown in 3), make exhaust-heat absorption device 4 can absorb fully waste heat in flue gas, make the waste heat in flue gas be fully used, improved the utilization rate of whole fuel, reach the purpose of energy savings, and be that the high-temperature flue gas that directly will discharge from furnace chamber directly enters atmosphere unlike prior art, lose a large amount of heats, the exhaust-heat absorption chamber 3 of establishing in cooking stove core wall 1 outside that flue gas passes through, can also improve the temperature in cooking stove core wall 1 outside, and then the temperature of whole cooking stove core wall 1 is raise, thus inner chamber (the being burner hearth) temperature of cooking stove core wall 1 is raise, can further improve the thermal effect utilization rate.
As shown in Figure 4: a kind of cooking stove wall construction that takes full advantage of fume afterheat, the main distinction of itself and embodiment 1 is: cooking stove core wall 1 inboard is provided with the rib 14 that tilts along the flame flow direction, it can strengthen the heat-absorbing action to air-flow (flame), improve the temperature of cooking stove core wall 1, the temperature of whole burner hearth (inner chamber of cooking stove core wall 1) is improved, the temperature outside of cooking stove core wall 1 improves the surplus heat collection device that can improve the outside that is positioned at cooking stove core wall 1 and absorbs more heat, can further improve heat utilization rate; Other structure technology feature is with embodiment 1.
The utility model is not limited to above-mentioned concrete structure; so long as be provided with heat insulation wall 2 outside cooking stove core wall 1; form from a distance fume afterheat absorbing cavity 3 between cooking stove core wall 1 and heat insulation wall 2, within the cooking stove wall construction that exhaust-heat absorption device 4 is installed in fume afterheat absorbing cavity 3 just drops on protection domain of the present utility model.
Claims (10)
1. cooking stove wall construction that can take full advantage of fume afterheat, it comprises cooking stove core wall (1); It is characterized in that: it also comprises heat insulation wall (2); Heat insulation wall (2) is positioned at outside cooking stove core wall (1), form from a distance fume afterheat absorbing cavity (3) between cooking stove core wall (1) and heat insulation wall (2), in the fume afterheat absorbing cavity (3) between cooking stove core wall (1) and heat insulation wall (2), exhaust-heat absorption device (4) is installed.
2. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 1 is characterized in that: described cooking stove core wall (1) bottom is provided with flame import (11); Also be provided with an exhanst gas outlet (12) on cooking stove core wall (1), exhanst gas outlet (12) is the strip hole; Be provided with a flue gas guide plate (13) near exhanst gas outlet (12) position on cooking stove core wall (1) in exhaust-heat absorption chamber (3); Heat insulation wall (2) is provided with fume emission mouth (21), fume emission mouth (21) is near flue gas guide plate (13), and flue gas guide plate (13) is positioned between exhanst gas outlet (12) and the fume emission mouth (21) on heat insulation wall (2) on cooking stove core wall (1); Heat insulation wall (2) is provided with combustor (7) installing port corresponding with the flame import (11) of cooking stove core wall (1) bottom.
3. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 1 and 2, it is characterized in that: described cooking stove core wall (1) is provided with windbreak with the top of heat insulation wall (2), and upper windbreak can block the opening of the top formation of cooking stove core wall (1) and heat insulation wall (2).
4. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 3, it is characterized in that: described upper windbreak comprises the wall that keeps out the wind (61) and the sloping core that keeps out the wind (62), the wall (61) that keeps out the wind is positioned at cooking stove core wall (1) with the opening part of the top formation of heat insulation wall (2) and near heat insulation wall (2), and the opening that the top of the wall that keeps out the wind (61) and the same heat insulation wall of cooking stove core wall (1) (2) forms adapts; The sloping core (62) that keeps out the wind abuts against between the wall that keeps out the wind (61) and cooking stove core wall (1), keep out the wind sloping core (62) and the wall (61) that keeps out the wind together blocks the opening that the top of cooking stove core wall (1) and heat insulation wall (2) forms, the sloping core (62) that keeps out the wind slaps together for the polylith draught deflector, and each draught deflector is close to slant setting successively between the upper edge of the wall that keeps out the wind (61) and cooking stove core wall (1).
5. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 1 and 2 is characterized in that: described exhaust-heat absorption device (4) is the evaporimeter that can produce steam or the water heater that produces hot water.
6. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 3 is characterized in that: described exhaust-heat absorption device (4) is the evaporimeter that can produce steam or the water heater that produces hot water.
7. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 4 is characterized in that: described exhaust-heat absorption device (4) is the evaporimeter that can produce steam or the water heater that produces hot water.
8. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 1 and 2, is characterized in that: also be provided with corresponding glory hole (15,22) on described cooking stove core wall (1) and heat insulation wall (2); Cooking stove core wall (1) inboard is provided with along the rib (14) of flame flow direction inclination; The inboard of heat insulation wall (2) is provided with metal level; Cooking stove core wall (1) is provided with cooking stove heelpiece (5) with the bottom of heat insulation wall (2), and cooking stove heelpiece (5) is provided with sewage door; Cooking stove core wall (1) is annular wall with heat insulation wall (2); Cooking stove core wall (1) is made by alum scholar refractory cement; Heat insulation wall (2) is made for aluminium silicate wool.
9. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 3, is characterized in that: also be provided with corresponding glory hole (15,22) on described cooking stove core wall (1) and heat insulation wall (2); Cooking stove core wall (1) inboard is provided with along the rib (14) of flame flow direction inclination; The inboard of heat insulation wall (2) is provided with metal level; Cooking stove core wall (1) is provided with cooking stove heelpiece (5) with the bottom of heat insulation wall (2), and cooking stove heelpiece (5) is provided with sewage door; Cooking stove core wall (1) is annular wall with heat insulation wall (2); Cooking stove core wall (1) is made by alum scholar refractory cement; Heat insulation wall (2) is made for aluminium silicate wool.
10. the cooking stove wall construction that takes full advantage of fume afterheat according to claim 7, is characterized in that: also be provided with corresponding glory hole (15,22) on described cooking stove core wall (1) and heat insulation wall (2); Cooking stove core wall (1) inboard is provided with along the rib (14) of flame flow direction inclination; The inboard of heat insulation wall (2) is provided with metal level; Cooking stove core wall (1) is provided with cooking stove heelpiece (5) with the bottom of heat insulation wall (2), and cooking stove heelpiece (5) is provided with sewage door; Cooking stove core wall (1) is annular wall with heat insulation wall (2); Cooking stove core wall (1) is made by alum scholar refractory cement; Heat insulation wall (2) is made for aluminium silicate wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589516 CN202973232U (en) | 2012-11-11 | 2012-11-11 | Stove wall structure capable of sufficiently utilizing smoke gas waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589516 CN202973232U (en) | 2012-11-11 | 2012-11-11 | Stove wall structure capable of sufficiently utilizing smoke gas waste heat |
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| Publication Number | Publication Date |
|---|---|
| CN202973232U true CN202973232U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220589516 Expired - Fee Related CN202973232U (en) | 2012-11-11 | 2012-11-11 | Stove wall structure capable of sufficiently utilizing smoke gas waste heat |
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| CN (1) | CN202973232U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900112A (en) * | 2014-03-13 | 2014-07-02 | 王宏丁 | Multifunctional efficient solid particle fuel stove |
| CN103900108A (en) * | 2014-03-13 | 2014-07-02 | 王宏丁 | Flue structure of solid particle fuel stove |
| CN109007911A (en) * | 2018-07-20 | 2018-12-18 | 临泉县金满园农林科技有限公司 | A kind of heating cooking stove for agricultural and sideline product barn |
| CN110094761A (en) * | 2018-01-29 | 2019-08-06 | 陈荣建 | Three stoves unify firewood-saving stove |
| CN111023161A (en) * | 2019-12-31 | 2020-04-17 | 熊玉昌 | Efficient energy-saving environment-friendly air return furnace |
| CN111023162A (en) * | 2019-12-31 | 2020-04-17 | 熊玉昌 | Efficient energy-saving environment-friendly return air heating furnace |
-
2012
- 2012-11-11 CN CN 201220589516 patent/CN202973232U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900112A (en) * | 2014-03-13 | 2014-07-02 | 王宏丁 | Multifunctional efficient solid particle fuel stove |
| CN103900108A (en) * | 2014-03-13 | 2014-07-02 | 王宏丁 | Flue structure of solid particle fuel stove |
| CN103900112B (en) * | 2014-03-13 | 2016-08-17 | 王宏丁 | The solid particle fuel cooking stove of multifunctional efficient |
| CN110094761A (en) * | 2018-01-29 | 2019-08-06 | 陈荣建 | Three stoves unify firewood-saving stove |
| CN109007911A (en) * | 2018-07-20 | 2018-12-18 | 临泉县金满园农林科技有限公司 | A kind of heating cooking stove for agricultural and sideline product barn |
| CN111023161A (en) * | 2019-12-31 | 2020-04-17 | 熊玉昌 | Efficient energy-saving environment-friendly air return furnace |
| CN111023162A (en) * | 2019-12-31 | 2020-04-17 | 熊玉昌 | Efficient energy-saving environment-friendly return air heating furnace |
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| Date | Code | Title | Description |
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| 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: 20130605 Termination date: 20131111 |