CN203963933U - Reverse gas-fired radiation generator - Google Patents
Reverse gas-fired radiation generator Download PDFInfo
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- CN203963933U CN203963933U CN201420127520.4U CN201420127520U CN203963933U CN 203963933 U CN203963933 U CN 203963933U CN 201420127520 U CN201420127520 U CN 201420127520U CN 203963933 U CN203963933 U CN 203963933U
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Abstract
The utility model discloses a kind of reverse gas-fired radiation generator, comprise combustion gas incident section, burning portion, burning portion outer wall is provided with air ducting, air ducting comprises air-vent, and described air-vent is towards ground air draft, and described air-vent has the oblique angle that stretches out in the vertical direction, the utility model is realized the radiation generator of reverse combustion gas, and reduces the interference effect of horizontal dry gas stream to radiation field that dry.
Description
Technical field
The utility model relates to industry heating, and dry field, relates in particular to and be applied to a kind of industry heating, the reverse gas-fired radiation generator in dry processing.
Background technology
In prior art, traditional reverse gas infrared radiation generator comprises that combustion gas enters injection device, burner and radiation area, combustion gas produces infra-red radiation in the burning of burning portion the workpiece of radiation area is carried out to dry heat, be blown into dry gas stream along horizontal plane direction towards radiation area with blow gun, to reach the blow off technique effect of radiation area of the rising steam of the waste gas producing after fuel gas buring and heated parts surface.
By radiation against quadratic power law, square being inversely proportional to of the radiation intensity of radiant body point source of light radiation and radiation length, radiant energy is spherical in spatial spread.The air stream being laterally blown into is very large to the destruction of high temperature dry bulb radiation field, has significantly weakened radiation effect.
In addition, reverse infrared radiator of the prior art adopts mechanical air intake mode, constantly blasts air stream from top to bottom with high-power air blast, and air stream drives combustion gas to burn at combustion front, with flame heating of metal net, makes wire netting transmitting infrared emanation.Air stream that air blast blasts on the one hand and combustion gas mixing, forms pre-mixing gas combustion, on the other hand from the metallic walls of the reverse gas-fired infrared radiator of internal cooling, prevents that metallic walls excess Temperature from lighting pre-mixing gas combustion and produce blast in radiator inside again.For ensureing cooling effect, the air stream blasting must possess flow velocity faster.
There is negative interaction as described below in this technical scheme: 1. the speed of air-flow input is far longer than the speed of burning, and the mixing ratio of combustion gas and air is difficult to grasp, and causes incomplete combustion, and amount of consumed gas is very large; 2. burner rating is high, to needing the dry material of low-temperature heat inapplicable.3. infrared emitter is heated wire netting, causes infra-red radiation inhomogeneous.
How to design the dry infrared radiator of the interference of horizontal dry gas stream to radiation field of a kind of minimizing, reduce again burning velocity simultaneously, be applicable to the dry material of low-temperature heat, and can reach the reverse infrared radiant burner of effects of energy saving and emission reduction, be that those skilled in the art should the initiative work of thinking deeply.
Summary of the invention
The utility model provides a kind of reverse infrared radiant burner, is intended to address the aforementioned drawbacks.
A kind of reverse gas-fired radiation generator, comprise combustion gas incident section, burning portion and Department of Radiation, is characterized in that: a kind of reverse infrared radiation generator, comprises combustion gas incident section, burning portion, it is characterized in that: described burning portion outer wall is provided with air ducting, and air ducting comprises air-vent, and described air-vent is towards ground air draft, described air-vent has the oblique angle that stretches out in the vertical direction, penetrates drainage wind from described air-vent.
The technique effect bringing is: air stream is penetrated at the oblique angle of air-vent, on machining object flitch, rebound and form oblique ascending air, drive thus the air under air-vent to be driven lower to the oblique direction motion of level, form negative pressure drainage district, the rising steam of waste gas after the burning of drive radiation area and heated parts surface detaches radiating surface along negative pressure drainage direction indirectly, replaced the technological means of traditional air blast with gentle negative pressure drainage, interference to radiation field significantly reduces, and the radiation field intensity stability that promotes Department of Radiation guarantees that radiation effect is even.
Further improve and be: a kind of reverse gas-fired radiation generator, is characterized in that including loophole, induction tunnel and burning portion; Described entrance port comprises combustion gas inlet and air inflow aperture, and described combustion gas inlet is provided with gas nozzle, combustion gas by described gas nozzle within described combustion gas inlet is spurted into described entrance port; Described induction tunnel connects described entrance port, air and combustion gas that described entrance port imports form pre-mixing gas combustion in described induction tunnel, described induction tunnel connects described burning portion, described burning portion is provided with igniter, pre-mixing gas combustion imports described burning portion by described induction tunnel, lighted by described igniter, in the burning of described burning portion, to producing infrared radiation under described burning portion; Described induction tunnel, burning portion outer wall is blown into cooling air by blower fan and continues coolingly, also comprises heat build-up baffle plate, and described heat build-up baffle plate is located at described burning subordinate edge.
By adopting technique scheme: burner noz(zle) sprays combustion gas and enters induction tunnel from combustion gas inlet, combustion gas is clashed into induction tunnel inside pipe wall and is formed gamma angle, form negative pressuren zone by air slide effect, thus, edge, entrance port air is formed to negative pressure drainage effect, form injection air stream, import induction tunnel from entrance port air inflow aperture, belong to the air intake mode of combustion gas injection but not air blast drives the mechanical air intake mode of combustion gas air intake, the speed that air-flow blasts is far smaller than the air-flow input speed that the air blast of prior art machinery produces, reduce burning velocity, solve the problem of incomplete combustion.Simultaneously, air blast is to induction tunnel, burning portion and Department of Radiation outside continue to advertise cooling air, suppressing burning portion heat, upwards to conduct the gas-fired infrared radiator internal temperature causing too high, have stopped that gas-fired infrared radiator metallic walls excess Temperature is lighted pre-mixing gas combustion and the hidden danger of blasting.Burning subordinate, along being provided with heat build-up baffle plate, prevents that directly burning causes metal-back excess Temperature at radiation generator metal shell edge in imperfect combustion air mixture.
Further improvement project is: the combustion gas inlet burner nozzle end air pressure of described entrance port is specifically defined as 2.8-3 kPa.
Adopt technique scheme: define the input speed of flammable premixed gas, make the power of radiation generator meet the processing environment to the dry material of low-temperature heat.
Further improvement project is: described induction tunnel comprises fin, and described fin is distributed in the outer wall of described induction tunnel.
Further improvement project is: the rounded tab projection in described fin outer, described fin is evenly distributed on induction tunnel outer wall.
By adopting technique scheme: increased the contact area of the cooling air that induction tunnel and air blast be blown into, strengthened the cooling effect on induction tunnel surface, the temperature stabilization of maintenance induction tunnel, safeguards Gas-fired Radiator in Municipal work safety.
Further improvement project is: described incident section comprises mixing portion and diffusion part from top to bottom, and described mixing portion is vertical hollow cylinder, and described diffusion part is vertical conical hollow cylinder, and mixes the oblique angle that leans outward that has 8 ° between portion.
By adopting technique scheme: the sectional area of diffusion part to be more progressively to expand, combustion-supporting air flow and combustion gas realize and mix compression and form premixed gas in described mixing portion, and spread for the first time at diffusion part.
Further improvement project is: reverse combustion gas gas-fired radiation generator also comprises diffusion storehouse, and described diffusion bin location is between described induction tunnel and described burning portion, and described diffusion storehouse outer wall is blown into cooling air by blower fan and continues cooling.
Further improvement project is: described diffusion storehouse comprises flow distribution plate, and described flow distribution plate is provided with tap hole, and described tap hole runs through described flow distribution plate, and described flow distribution plate is positioned at described radiation combustion ceramic plate upper end.
Further improvement project is: described flow distribution plate is the hemispherical that intermediate projections edge is flat, and described flow distribution plate edge thickness is 1mm, and described flow distribution plate bossing thickness is 9mm, and described flow distribution plate bottom section diameter is 95mm.
Further improvement project is: the preferred stainless steel 309s of material of described flow distribution plate.
Further improvement project is: described tap hole aperture is preferably 1.4mm, and the pitch of holes of described tap hole is preferably 4.8mm.
By adopting technique scheme: induction tunnel imports to such an extent that pre-mixing gas combustion spreads for the second time in diffusion storehouse, in flow distribution plate, spread for the third time, the well-mixed combustion gas of induction tunnel end and air are evenly distributed in burning portion, overcome because of combustion gas and combustion-supporting air flow because of proportion different, entering diffusion storehouse from induction tunnel suddenly spreads two kinds of produced gases and again shunts, the technical problem of density unevenness, make to burn on each position of burning portion average, the amount of radiation that ensures each position of Department of Radiation keeps basically identical, makes burning radiation more average.
Further improvement project is: burning portion comprises radiation combustion ceramic plate, and described radiation combustion ceramic plate is provided with the burner port that connects radiation combustion ceramic plate two sides.
Further improvement project is: described burner port is uniformly distributed on described radiation combustion ceramic plate, the thickness of described radiation combustion ceramic plate is 18mm, the aperture of described burner port is 1.37mm, the distribution of described burner port is no less than 209 per square inch, described igniter is lighted after pre-mixing gas combustion, and pre-mixing gas combustion burns in burner port.
By adopting above-mentioned improvement technical scheme: radiation happening part is controlled on the ceramic wafer of gas-fired infrared radiator, than in prior art using metallic plate as radiation source, radiation profiles is more stablized controlled, distributes more even.When pottery gas-fired infrared combustion system burner combustion, without visible flame, there are energy-saving and environmental protection, safe, stable.
Further improvement project is: described burning portion bottom also comprises combustion-supporting net, described combustion-supporting net is positioned under described radiation combustion ceramic plate, between described combustion-supporting net position and described radiation combustion ceramic plate and described heat build-up baffle plate, space forms combustion bin, described combustion-supporting online distribution through hole.
Further improvement project is: described combustion-supporting net is positioned at described igniter 5mm place under ceramic wafer.
Further improvement project is: the material of described combustion-supporting net is preferably stainless steel 309s.
Further improvement project is: the combustion-supporting through hole that is uniformly distributed the preferred 3mm in aperture on the net, the preferred 17mm-20mm of spacing between described combustion-supporting net and radiation combustion ceramic plate.
By adopting above-mentioned improved technical scheme: the pre-mixing gas combustion completely that makes also not burn is lighted again in the combustion-supporting net metal surface of high temperature, form hot air rising, rising thermal current and input air pressure from top to bottom reach dynamic equilibrium, and residue pre-mixing gas combustion is stranded in fully burning in combustion bin.Reach completing combustion thereby realize pre-mixing gas combustion, make the input speed of premixed gas of incident and total combustion speed reach the technique effect of balance.
Further improvement project is: described air ducting is specially burning portion outer wall and is provided with a cooling bath, described cooling bath upper end is provided with air intake vent, described cooling bath lower end is provided with air-vent, described air intake vent blasts cooling blast by blower fan, cooling blast is discharged from cooling bath by described air-vent, described air-vent, towards ground, has an oblique angle in the vertical direction.
Further improvement project is: described air-vent oblique angle is in the vertical direction preferably 60-65 degree.
By adopting technique scheme: burnt gas and the steam of dispelling radiation area in the mode that adopts negative pressure drainage, evade tradition to the blowing drainage way of radiation area to the destruction of radiation area high temperature dry-bulb temperature field time, take into account cooling to burning portion outer wall, two kinds of function devices are united two into one, and the workpiece of having simplified radiation generator is equipped with.
Further improvement project is: described cooling bath bottom is provided with metal bump and extends to described radiation combustion ceramic plate bottom sides edge, described radiation combustion ceramic plate is clamped jointly by burn portion's top side metallic walls and described cooling bath metal bump, reverse infra-red radiation generator comprises metal shoulder pole, described cooling bath both sides connect respectively the two ends of described metal shoulder pole, and described metal shoulder pole is connected in described diffusion storehouse top metal outer wall.
By adopting technique scheme: the elastic construction by shoulder pole discharges the metalwork bulbs of pressure, prevent that radiation combustion ceramic plate is caught broken in combustion process because expanding with heat and contract with cold because of metal clamp portion.Improve the service life of realizing the disclosed radiation generator of the utility model.
Brief description of the drawings
Fig. 1 is general assembly front view of the present utility model;
Fig. 2 is cut-open view of final assembly of the present utility model;
Fig. 3 is the partial sectional view of the utility model diffusion part and burning portion;
Fig. 4 is the cross-sectional schematic of the utility model injection portion;
Fig. 5 is the schematic top plan view of the utility model entrance port;
Fig. 6 is the top view of the utility model radiation combustion ceramic plate.
The corresponding relation of Reference numeral and parts is as follows:
Entrance port; 2. induction tunnel; 3. diffusion storehouse; 4. burning portion; 11. combustion gas inlets; 12. air inflow apertures; 21. mixing portions; 22. diffusion parts; 23. fin; 31. flow distribution plates; 32. tap holes; 41. radiation combustion ceramic plates; 42. igniters; 43. combustion-supporting nets; 44. combustion bins; 45. heat build-up baffle plates; 5. cooling bath; 51. air intake vents; 52. air-vents; 6. metal shoulder pole;
Detailed description of the invention
Below in conjunction with embodiment, the utility model is further described.
Embodiment 1 as shown in Fig. 1-6:
The disclosed reverse gas infrared radiation generator of the utility model, includes loophole 1 from top to bottom successively, induction tunnel 2, diffusion storehouse 3, burning portion 4; Wherein induction tunnel 2, diffusion storehouse 3, the outer wall of burning portion 4 continues to brush cooling air and realizes cooling.Entrance port 1 comprises combustion gas inlet 11 and air inflow aperture 12; Induction tunnel 2 outer walls comprise fin 23, and fin 23 is evenly distributed on the outer wall of described induction tunnel 2.The fin 23 rounded tab projection in outer; Described induction tunnel 2 inner sides are respectively mixing portion 21 and diffusion part 22 from top to bottom, and mixing portion 21 is for vertically to hollow cylinder, and diffusion part 22 is vertical conical hollow cylinder, diffusion part 22 with mix the oblique angle that leans outward that has 8 ° between portion 21.The diffusion part 22 of induction tunnel 2 connects diffusion storehouse 3 downwards, diffusion is provided with flow distribution plate 31 in storehouse 3, flow distribution plate 31 is provided with tap hole 32, tap hole 32 longitudinally runs through flow distribution plate 31, tap hole 32 apertures are 1.4mm, and the pitch of holes of described tap hole 32 is 4.8mm, the flow distribution plate 31 flat hemisphericals in intermediate projections edge, described flow distribution plate 31 edge thickness are 1mm, and described flow distribution plate 31 bossing thickness are 9mm.The material of flow distribution plate 31 is selected stainless steel 309s; It under flow distribution plate 31, is radiation combustion ceramic plate 41, radiation combustion ceramic plate 41 is provided with the burner port of longitudinal perforation radiation combustion ceramic plate, burner port is uniformly distributed on radiation combustion ceramic plate 41, radiation combustion ceramic plate 41 thickness are 18mm, burner port aperture is 1.37mm, 210 per square inch of burner port distribution densities; Burning portion 4 bottoms comprise combustion-supporting net 43, and through hole distributes on described combustion-supporting net 43.Combustion-supporting net 43 is positioned at igniter 42 below 5mm.Under burning portion 4 bottoms, edge is provided with heat build-up baffle plate 45; Burning portion 4 outer walls are provided with cooling bath 5, and these cooling bath 5 upper ends are provided with air intake vent 51, and cooling bath 5 lower ends are provided with air-vent 52, and air-vent 52, towards ground, has one the 65 oblique angle of degree in the vertical direction.Cooling bath 5 bottoms are provided with metal bump and extend to described radiation combustion ceramic plate 41 bottom sides edges, described radiation combustion ceramic plate 41 is clamped jointly by burning portion 4 top side metallic walls and described cooling bath 5 metal bump, radiation generator also comprises metal shoulder pole 6, described cooling bath both sides are the two ends of connection metal shoulder pole 6 respectively, and described metal shoulder pole 6 is connected in diffusion storehouse 3 top metal outer walls with bolt.
In practice, three sections of decompressions of canned natural gas via are spurted into reverse infrared radiation generator from gas nozzle from combustion gas inlet 11, and the air pressure control of gas nozzle end is 3 kPas.Under piston effect, form negative pressuren zone at nozzle towards both sides, drainage entrance port surrounding air pours into the induction tunnel 2 of reverse infrared radiation generator from the air inflow aperture 12 of entrance port.Air stream and natural gas flow form pre-mixing gas combustion in 21 compressions of induction tunnel mixing portion, and pre-mixing gas combustion carries out first stage diffusion at the diffusion part 22 of induction tunnel 2; Pre-mixing gas combustion enters diffusion storehouse 3 by the diffusion part 22 of induction tunnel 2, carry out second stage diffusion in diffusion 3 epimere spaces, storehouse, be deposited on flow distribution plate 31 and form the 3rd section of diffusion by tap hole, evenly enter in the burner port of ceramic burner plate 41 under flow distribution plate, igniter 42 is lighted ceramic burner plate 41, records pre-mixing gas combustion in the 2-3cm place flameless combustion of burner port lower end.Do not have the air mixture of completing combustion to be lighted again in combustion-supporting net 43 metal surfaces of high temperature, reach dynamic equilibrium with rising thermal current and input air-flow from top to bottom, be stranded in completing combustion in combustion bin 44, make input speed and the total combustion speed of the premixed gas of incident reach balance, and to radiation area emitting infrared radiation.Up because of the radiation generator temperature that burning produces, blast cooling air to induction tunnel, burning portion outer wall carries out cooling.The air intake vent 51 of the cooling bath 5 of cooling air spontaneous combustion portion shell enters, and discharges from the air-vent 52 of cooling bath 5, forms negative pressure space at Department of Radiation edge, produces negative pressure drainage effect.The steam ordering about on burnt gas and the material of radiation area moves to negative pressuren zone, reaches the exhaust cycle effect of radiation area.Because realize the pre-mixing gas combustion speed of input than slow many of prior art, fuel gas buring is very complete, after testing, after burning, in air, almost there is no carbon monoxide and nitrogen oxide, reaches the expection technique effect of energy-saving and emission-reduction.
The above, only a certain embodiment of the present utility model, the utility model is not limited to the restriction of above-described embodiment, and similar amendment, variation and replacement that all foundations technical spirit of the present utility model is done above-described embodiment, still belong in the scope of the technical solution of the utility model.Protection domain of the present utility model is only defined by claims.
Claims (12)
1. a reverse gas-fired radiation generator, comprise combustion gas incident section, burning portion, it is characterized in that: described burning portion outer wall is provided with air ducting, air ducting comprises air-vent, described air-vent is towards ground air draft, and described air-vent has the oblique angle that stretches out in the vertical direction, penetrates drainage wind from described air-vent.
2. a reverse gas-fired radiation generator as claimed in claim 1, is characterized in that described combustion gas incident section specifically includes loophole, induction tunnel; Described entrance port comprises combustion gas inlet and air inflow aperture, and described combustion gas inlet is provided with small-power gas nozzle, combustion gas by described small-power gas nozzle within described combustion gas inlet is spurted into described entrance port; Described induction tunnel connects described entrance port, air and combustion gas that described entrance port imports form pre-mixing gas combustion in described induction tunnel, described induction tunnel connects described burning portion, described burning portion is provided with igniter, pre-mixing gas combustion imports described burning portion by described induction tunnel, lighted by described igniter, in the burning of described burning portion, to producing infrared radiation under described burning portion; The outer wall of described induction tunnel and burning portion continues to advertise cooling air and carries out coolingly, also comprises heat build-up baffle plate, and described heat build-up baffle plate is located at described burning subordinate edge.
3. a reverse gas-fired radiation generator as claimed in claim 2, is characterized in that: the combustion gas inlet gas nozzle end output pressure of described entrance port is 2.8-3 kPa.
4. a reverse gas-fired radiation generator as claimed in claim 2, is characterized in that: described incident pipe comprises fin, the rounded tab projection in described fin outer, and described fin is evenly distributed on incident pipe outer wall.
5. a reverse gas-fired radiation generator as claimed in claim 2, it is characterized in that: described incident section comprises mixing portion and diffusion part from top to bottom, described mixing portion is vertical hollow cylinder, and described diffusion part is vertical conical hollow cylinder, has 8 ° of oblique angles that lean outward with mixing between portion.
6. a reverse gas-fired radiation generator as claimed in claim 2, it is characterized in that: reverse infrared radiation generator also comprises diffusion storehouse, described diffusion bin location is between described induction tunnel and described burning portion, and described diffusion storehouse outer wall is blown into cooling air by blower fan and continues cooling.
7. a reverse gas-fired radiation generator as claimed in claim 6, is characterized in that: described diffusion storehouse comprises flow distribution plate, and described flow distribution plate is provided with tap hole, and described tap hole longitudinally runs through described flow distribution plate.
8. a reverse gas-fired radiation generator as claimed in claim 7, it is characterized in that: described flow distribution plate is the hemispherical that intermediate projections edge is flat, described flow distribution plate edge thickness is 1mm, and described flow distribution plate bossing thickness is 9mm, and described flow distribution plate bottom section diameter is 95mm.
9. a reverse gas-fired radiation generator as claimed in claim 2, is characterized in that: burning portion comprises radiation combustion ceramic plate, described radiation combustion ceramic plate is provided with the burner port of longitudinal perforation radiation combustion ceramic plate.
10. a reverse gas-fired radiation generator as claimed in claim 2, it is characterized in that: the bottom of described burning portion also comprises combustion-supporting net, described combustion-supporting net is positioned under described radiation combustion ceramic plate, between described combustion-supporting net and described radiation combustion ceramic plate and described heat build-up baffle plate, form combustion bin, described combustion-supporting online distribution through hole.
11. 1 kinds of reverse gas-fired radiation generators as claimed in claim 6, it is characterized in that: described air ducting is specially burning portion outer wall and is provided with a cooling bath, described cooling bath upper end is provided with air intake vent, described cooling bath lower end is provided with air-vent, blast cooling blast from described air intake vent, cooling blast is discharged from cooling bath by described air-vent, and described air-vent has an oblique angle in the vertical direction, and described air-vent oblique angle is in the vertical direction 60-70 degree.
12. 1 kinds of reverse gas-fired radiation generators as claimed in claim 11, it is characterized in that: described cooling bath is provided with metal bump and extends to described radiation combustion ceramic plate bottom sides edge, described radiation combustion ceramic plate is clamped by burn portion's top side metallic walls and the acting in conjunction of described cooling bath metal bump, described cooling bath both sides connect respectively the two ends of described metal shoulder pole, and described metal shoulder pole is connected in described diffusion storehouse top metal outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127520.4U CN203963933U (en) | 2014-03-20 | 2014-03-20 | Reverse gas-fired radiation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127520.4U CN203963933U (en) | 2014-03-20 | 2014-03-20 | Reverse gas-fired radiation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963933U true CN203963933U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420127520.4U Withdrawn - After Issue CN203963933U (en) | 2014-03-20 | 2014-03-20 | Reverse gas-fired radiation generator |
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| CN (1) | CN203963933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930512A (en) * | 2014-03-20 | 2015-09-23 | 上海蓝炽热能科技有限公司 | Reversed combustible gas radiation generator |
| CN106568084A (en) * | 2015-10-13 | 2017-04-19 | 上海蓝炽热能科技有限公司 | Non-contact infrared emitter |
-
2014
- 2014-03-20 CN CN201420127520.4U patent/CN203963933U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930512A (en) * | 2014-03-20 | 2015-09-23 | 上海蓝炽热能科技有限公司 | Reversed combustible gas radiation generator |
| CN104930512B (en) * | 2014-03-20 | 2018-04-10 | 上海蓝炽热能科技有限公司 | Reverse gas-fired radiation generator |
| CN106568084A (en) * | 2015-10-13 | 2017-04-19 | 上海蓝炽热能科技有限公司 | Non-contact infrared emitter |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160320 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20180410 |