CN203837417U - Freeze dryer - Google Patents
Freeze dryer Download PDFInfo
- Publication number
- CN203837417U CN203837417U CN201420124249.9U CN201420124249U CN203837417U CN 203837417 U CN203837417 U CN 203837417U CN 201420124249 U CN201420124249 U CN 201420124249U CN 203837417 U CN203837417 U CN 203837417U
- Authority
- CN
- China
- Prior art keywords
- freeze
- chamber
- drying
- cold
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The utility model discloses a freeze dryer. The freeze dryer comprises a freeze-drying cavity and a cold trap cavity, wherein a supporting board and a plurality of freeze-drying plate layers located above the supporting board are arranged in the freeze-drying cavity provided with a lifting drive part for driving the supporting board and the freeze-drying plate layers to ascend and descend, the freeze-drying cavity is located above the cold trap cavity and is communicated with the cold trap cavity through a through hole formed in the bottom of the freeze-drying cavity, and the cold trap cavity or the freeze-drying cavity is provided with a sealing part used for covering the through hole to separate the freeze-drying cavity from the cold trap cavity. The freeze dryer has the advantages of being simple in structure, low in cost, small in occupied space, low in pollution risk and the like.
Description
Technical field
The utility model relates generally to food, medical packaging mechanical field, refers in particular to a kind of freeze dryer.
Background technology
At food, medical packaging mechanical field, the freeze drying box of traditional freeze dryer and cold-trap generally adopt split-type structural, and are horizontal Tile layout, and freeze drying box and cold-trap are two independently containers, by adapter, connect between the two, and be provided with independently on-off valve.There is following shortcoming in this freeze dryer: 1, between freeze drying box and cold-trap, by adapter, connects, its adapter need to be on freeze drying box and cold-trap wide-bore, large flange abutting joint, and in the middle of taking over, on-off valve to be installed, cause complex structure, cost to raise, and manufacture assembling difficulty, the driving oil cylinder of on-off valve also can pollute product; 2, freeze drying box and cold-trap are independently container of horizontal Tile arrange two, and manufacturing cost is high, it is large to take up room, assembling transportation is inconvenient.
Utility model content
The technical problems to be solved in the utility model is: the deficiency existing for prior art, provide a kind of simple in structure, with low cost, the freeze dryer little, pollution risk is low takes up room.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of freeze dryer, comprise freeze-drying chamber and cold-trap chamber, in described freeze-drying chamber, be provided with support plate and the polylith freeze-drying plate layer that is positioned at support plate top, described freeze-drying chamber is provided with for driving the lifting actuator of support plate and freeze-drying plate layer lifting, described freeze-drying chamber is positioned at the top in cold-trap chamber, between described freeze-drying chamber and cold-trap chamber, by being located at the through hole of bottom, freeze-drying chamber, be communicated with, described cold-trap chamber or freeze-drying chamber are provided with for through hole is covered and realize the seal that freeze-drying chamber and cold-trap chamber isolate.
Further improvement as technique scheme:
Described freeze-drying chamber and cold-trap chamber are separated by a whole chamber, in described whole chamber, are provided with the dividing plate that whole chamber is separated into freeze-drying chamber and cold-trap chamber, and described through hole is opened on dividing plate.
Described dividing plate is horizontally disposed.
Described seal is support plate, and the bottom of described support plate is equiped with the sealing ring coordinating for contacting with dividing plate.
The bottom in described cold-trap chamber is provided with discharge outlet.
Described cold-trap is provided with the coil pipe for freezing in chamber.
During described freeze-drying plate layer tamponade, described support plate drops to the bottom in freeze-drying chamber and covers through hole so that freeze-drying plate layer is supported.
Described seal is the sealing plate of being located in cold-trap chamber or freeze-drying chamber, and described cold-trap chamber is provided with for driving the sealing actuator of sealing plate, and when described sealing plate covers through hole, sealing actuator orders about the periphery that sealing plate is pressed in through hole.
When described sealing plate is located at cold-trap chamber, described dividing plate lower surface is provided with and contacts the sealing ring coordinating with sealing plate; When described sealing plate is located at freeze-drying chamber, described dividing plate upper surface is provided with and contacts the sealing ring coordinating with sealing plate.
During described freeze-drying plate layer tamponade, described support plate drops to the bottom in freeze-drying chamber so that freeze-drying plate layer is supported.
Compared with prior art, the utility model has the advantage of:
1, freeze dryer of the present utility model, its freeze-drying chamber is positioned at the top in cold-trap chamber, compact conformation, take up room little;
2, freeze dryer of the present utility model, between its freeze-drying chamber and cold-trap chamber, by through hole, be communicated with, and can cover the isolation that realizes freeze-drying chamber and cold-trap chamber by general who has surrendered's through hole under support plate, so the break-make between freeze-drying chamber and cold-trap chamber can realize by support plate and lifting actuator, no longer need to arrange independently on-off valve and valve oil cylinder, thereby simplified structure, reduce costs, the pollution risk of avoiding valve oil cylinder to bring, and design, manufacture, examination, cost control, control program of making freeze dryer etc. are all optimized;
3, freeze dryer of the present utility model, its freeze-drying chamber and cold-trap chamber are separated by a whole chamber, compressible space, save manufactured materials, and freeze-drying chamber and cold-trap chamber can share and import and export pipeline, safety valve and discharge outlet.
4, freeze dryer of the present utility model, seal is the sealing plate of being located in cold-trap chamber or freeze-drying chamber, when sealing plate covers through hole, by sealing actuator, order about the periphery that sealing plate is pressed in through hole, thereby obtain more excellent seal isolation effect, can measure more accurately the voltage rise in freeze-drying chamber, precisely judge that whether freeze-drying is abundant.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model embodiment 1 in freeze-drying chamber and cold-trap chamber in connected state.
Structural representation when Fig. 2 is the utility model embodiment 1 in freeze-drying chamber and cold-trap chamber in isolation.
Structural representation when Fig. 3 is the utility model embodiment 2 in freeze-drying chamber and cold-trap chamber in connected state.
Structural representation when Fig. 4 is the utility model embodiment 2 in freeze-drying chamber and cold-trap chamber in isolation.
Marginal data: 1, freeze-drying chamber; 2, support plate; 3, freeze-drying plate layer; 4, lifting actuator; 5, cold-trap chamber; 6, dividing plate; 7, discharge outlet; 8, coil pipe; 9, through hole; 10, sealing ring; 11, sealing plate; 12, sealing actuator.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, freeze dryer of the present utility model, comprises freeze-drying chamber 1 and cold-trap chamber 5, is provided with the coil pipe 8 for freezing in cold-trap chamber 5; In freeze-drying chamber 1, be provided with support plate 2 and the polylith freeze-drying plate layer 3 that is positioned at support plate 2 tops, the top in freeze-drying chamber 1 is provided with for driving the lifting actuator 4 of support plate 2 and freeze-drying plate layer 3 liftings, and the lifting actuator 4 in the present embodiment is oil cylinder.During work, the bottle that is the state of partly jumping a queue completes after freeze-drying on freeze-drying plate layer 3, support plate 2 and each freeze-drying plate layer 3 are just done descending motion under the drive of lifting actuator 4, each freeze-drying plate layer 3 is drawn close mutually and carried out tamponade, and the plug on bottle is pressed in bottleneck completely; 2 of support plates drop to the bottom in freeze-drying chamber 1 so that freeze-drying plate layer 3 is supported.Freeze-drying chamber 1 is positioned at the top in cold-trap chamber 5, between freeze-drying chamber 1 and cold-trap chamber 5, by being located at the through hole 9 of 1 bottom, freeze-drying chamber, is communicated with; As shown in Figure 2, when support plate 2 drops to 1 bottom, freeze-drying chamber under the drive of lifting actuator 4, through hole 9 can be covered, realize the isolation in freeze-drying chamber 1 and cold-trap chamber 5.
In the present embodiment, freeze-drying chamber 1 and cold-trap chamber 5 are separated by a whole chamber, in whole chamber, be provided with the dividing plate 6 that whole chamber is separated into freeze-drying chamber 1 and cold-trap chamber 5, dividing plate 6 lateral arrangement are so that freeze-drying chamber 1 is up and down and arranges with cold-trap chamber 5, and 9 of through holes are opened on dividing plate 6.When coil pipe 8 is defrosted, need to be by freeze-drying chamber 1 and 5 isolation of cold-trap chamber, the bottom that now can drive support plate 2 to drop to freeze-drying chamber 1 by lifting actuator 4 contacts with dividing plate 6, and through hole 9 is covered.So, when support plate 2 both can be used for tamponade, freeze-drying plate layer 3 was supported, can be used as again the valve of freeze-drying chamber 1 and cold-trap chamber 5 break-makes; Lifting actuator 4 provided driving power while being both used in tamponade, can be used as again freeze-drying chamber 1 and drive with the valve of cold-trap chamber 5 break-makes.
In the present embodiment, dividing plate 6 is horizontally disposed, so that support plate 2 can contact cooperation better with dividing plate 6 while dropping to the bottom in freeze-drying chamber 1.
In the present embodiment, the bottom of support plate 2 is equiped with the sealing ring 10 coordinating for contacting with dividing plate 6, to guarantee the reliability of isolation, and can when support plate 2 contacts with dividing plate 6, provide suitable buffering.
In the present embodiment, the bottom in cold-trap chamber 5 is provided with discharge outlet 7; During work, the condensed water that freeze-drying chamber 1 and cold-trap chamber 5 produce is from then on discharge outlet 7 discharges all.
Embodiment 2:
As shown in Figure 3 and Figure 4, the present embodiment is substantially the same manner as Example 1, difference is only: in the present embodiment, seal is the sealing plate 11 of being located in cold-trap chamber 5, 5 bottoms, cold-trap chamber are provided with for driving the sealing actuator 12 of sealing plate 11, when sealing plate 11 covers through hole 9, 12 pairs of sealing plates 11 of sealing actuator apply top lift upwards, order about the periphery that sealing plate 11 is pressed in through hole 9, thereby obtain more excellent seal isolation effect, can measure more accurately the voltage rise in freeze-drying chamber 1, precisely judge whether fully (freeze dryer is mainly by the water evaporates in mixture in bottle in freeze-drying, before tamponade, need to seal freeze-drying chamber 1, and the voltage rise of measuring freeze-drying chamber 1, if freeze-drying chamber 1 pressure is the state of obvious rising, in explanation bottle, the moisture content in mixture still has lasting evaporation, thereby need further freeze-drying, otherwise in explanation bottle, the moisture content in mixture is fully evaporated, can enter tamponade action, complete the sealing of bottle).In addition, dividing plate 6 lower surfaces are provided with and contact the sealing ring 10 coordinating with sealing plate 11, further to improve sealing effectiveness.In other embodiments, when sealing plate 11 is located at freeze-drying chamber 1, dividing plate 6 upper surfaces are provided with and contact the sealing ring 10 coordinating with sealing plate 11.During freeze-drying plate layer 3 tamponade, support plate 2 drops on the dividing plate 6 of 1 bottom, freeze-drying chamber, so that freeze-drying plate layer 3 is supported, realizes freeze-drying plate layer 3 and compresses bottle stopper.
Below be only preferred embodiment of the present utility model, protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection domain of the present utility model.
Claims (10)
1. a freeze dryer, comprise freeze-drying chamber (1) and cold-trap chamber (5), in described freeze-drying chamber (1), be provided with support plate (2) and be positioned at the polylith freeze-drying plate layer (3) of support plate (2) top, described freeze-drying chamber (1) is provided with for driving the lifting actuator (4) of support plate (2) and freeze-drying plate layer (3) lifting, it is characterized in that: described freeze-drying chamber (1) is positioned at the top of cold-trap chamber (5), between described freeze-drying chamber (1) and cold-trap chamber (5), by being located at the through hole (9) of bottom, freeze-drying chamber (1), be communicated with, described cold-trap chamber (5) or freeze-drying chamber (1) are provided with the seal of realizing freeze-drying chamber (1) and cold-trap chamber (5) isolation for through hole (9) is covered.
2. freeze dryer according to claim 1, it is characterized in that: described freeze-drying chamber (1) and cold-trap chamber (5) are separated by a whole chamber, in described whole chamber, be provided with the dividing plate (6) that whole chamber is separated into freeze-drying chamber (1) and cold-trap chamber (5), described through hole (9) is opened on dividing plate (6).
3. freeze dryer according to claim 2, is characterized in that: described dividing plate (6) is horizontally disposed.
4. freeze dryer according to claim 2, is characterized in that: described seal is support plate (2), and the bottom of described support plate (2) is equiped with the sealing ring (10) coordinating for contacting with dividing plate (6).
5. according to the freeze dryer described in any one in claim 1 to 4, it is characterized in that: the bottom in described cold-trap chamber (5) is provided with discharge outlet (7).
6. according to the freeze dryer described in any one in claim 1 to 4, it is characterized in that: in described cold-trap chamber (5), be provided with the coil pipe (8) for freezing.
7. according to the freeze dryer described in any one in claim 1 to 4, it is characterized in that: during described freeze-drying plate layer (3) tamponade, described support plate (2) drops to the bottom in freeze-drying chamber (1) and covers through hole (9) so that freeze-drying plate layer (3) is supported.
8. according to the freeze dryer described in any one in claims 1 to 3, it is characterized in that: described seal is for being located at the sealing plate (11) in cold-trap chamber (5) or freeze-drying chamber (1), described cold-trap chamber (5) is provided with for driving the sealing actuator (12) of sealing plate (11), when described sealing plate (11) covers through hole (9), sealing actuator (12) orders about the periphery that sealing plate (11) is pressed in through hole (9).
9. freeze dryer according to claim 8, is characterized in that: when described sealing plate (11) is located at cold-trap chamber (5), described dividing plate (6) lower surface is provided with and contacts the sealing ring (10) coordinating with sealing plate (11); When described sealing plate (11) is located at freeze-drying chamber (1), described dividing plate (6) upper surface is provided with and contacts the sealing ring (10) coordinating with sealing plate (11).
10. freeze dryer according to claim 8, is characterized in that: during described freeze-drying plate layer (3) tamponade, described support plate (2) drops to the bottom in freeze-drying chamber (1) so that freeze-drying plate layer (3) is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124249.9U CN203837417U (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091950.5 | 2013-03-21 | ||
| CN 201310091950 CN103123206A (en) | 2013-03-21 | 2013-03-21 | Freeze dryer |
| CN201420124249.9U CN203837417U (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837417U true CN203837417U (en) | 2014-09-17 |
Family
ID=48454276
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310091950 Pending CN103123206A (en) | 2013-03-21 | 2013-03-21 | Freeze dryer |
| CN201410102024.8A Active CN103900351B (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
| CN201420124249.9U Withdrawn - After Issue CN203837417U (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
| CN201410102030.3A Active CN103900352B (en) | 2013-03-21 | 2014-03-19 | A kind of freeze dryer |
| CN201420124504.XU Withdrawn - After Issue CN203869422U (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310091950 Pending CN103123206A (en) | 2013-03-21 | 2013-03-21 | Freeze dryer |
| CN201410102024.8A Active CN103900351B (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410102030.3A Active CN103900352B (en) | 2013-03-21 | 2014-03-19 | A kind of freeze dryer |
| CN201420124504.XU Withdrawn - After Issue CN203869422U (en) | 2013-03-21 | 2014-03-19 | Freeze dryer |
Country Status (2)
| Country | Link |
|---|---|
| CN (5) | CN103123206A (en) |
| WO (1) | WO2014146598A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900351A (en) * | 2013-03-21 | 2014-07-02 | 楚天科技股份有限公司 | Freeze dryer |
| CN114459211A (en) * | 2022-01-22 | 2022-05-10 | 上海田枫实业有限公司 | Freeze dryer |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365318B (en) * | 2013-07-12 | 2016-02-24 | 楚天科技股份有限公司 | A kind of freeze dryer flaggy temperature intelligent control method and system |
| CN103615871A (en) * | 2013-11-05 | 2014-03-05 | 无锡凯夫制药有限公司 | Improved freeze dryer structure |
| CN105091507B (en) * | 2015-08-26 | 2017-11-21 | 楚天科技股份有限公司 | A kind of freeze drier |
| CN105258458B (en) * | 2015-10-15 | 2018-03-09 | 楚天科技股份有限公司 | A kind of tiltable freeze dryer of flaggy liftable |
| CN105258459B (en) * | 2015-11-04 | 2017-06-16 | 楚天科技股份有限公司 | A kind of tiltable freeze dryer of flaggy liftable |
| CN108571863A (en) * | 2017-03-13 | 2018-09-25 | 天津东江食品股份有限公司 | The sealing ring of freeze drying box for freeze dryer |
| CN110030801A (en) * | 2019-04-08 | 2019-07-19 | 上海东富龙科技股份有限公司 | A kind of totally-enclosed automatic feed/discharge type material vacuum freeze drying equipment |
| CN110044172B (en) * | 2019-05-08 | 2020-07-31 | 宁波新芝冻干设备股份有限公司 | Material placing rack for freeze dryer |
| CN112325571B (en) * | 2020-11-09 | 2022-04-05 | 上海东富龙制药设备制造有限公司 | Liftable plate-turning plate layer system for freeze dryer |
| CN113091400A (en) * | 2021-04-30 | 2021-07-09 | 楚天科技股份有限公司 | Freezing and thawing method of freezing and thawing machine and freezing and thawing machine |
| CN114392580B (en) * | 2022-03-24 | 2022-07-05 | 广东盈峰科技有限公司 | Cold trap device |
| CN114877632B (en) * | 2022-06-01 | 2023-06-23 | 浙江正艺玩具有限公司 | Wood drying device for woodwork processing |
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| DE3750847D1 (en) * | 1987-07-29 | 1995-01-19 | Santasalo Sohlberg Finn Aqua | Freeze-drying facility. |
| JP2815259B2 (en) * | 1991-10-21 | 1998-10-27 | 日本真空技術株式会社 | Freeze vacuum dryer |
| JP3552942B2 (en) * | 1999-03-15 | 2004-08-11 | 共和真空技術株式会社 | Air suction / discharge device for cold trap in vacuum freeze dryer |
| CN2416463Y (en) * | 2000-04-11 | 2001-01-24 | 北京天利医药设备有限公司 | Vacuum freezing dryer |
| CN1219184C (en) * | 2003-08-28 | 2005-09-14 | 东南大学 | Convective vacuum refrigerating drier |
| DE102004007526A1 (en) * | 2004-02-17 | 2005-09-01 | Oetjen, Georg-Wilhelm, Dr. | Method and device for the freeze-drying of products |
| GB0413115D0 (en) * | 2004-06-11 | 2004-07-14 | Boc Group Plc | Freeze dryer |
| CN2754379Y (en) * | 2004-10-18 | 2006-02-01 | 沈阳北冰洋食品工程有限公司 | Dry cabin for vacuum freezing and drying food |
| CN100357687C (en) * | 2005-04-01 | 2007-12-26 | 南通冷冻设备有限公司 | Vacuum freeze drying device |
| CN2888374Y (en) * | 2006-01-17 | 2007-04-11 | 上海东富龙科技有限公司 | Vacuum refrigerating drying machine |
| CN201218645Y (en) * | 2008-03-11 | 2009-04-08 | 北京天利联合科技有限公司 | Externally hung branch manifold of lamination pre-freezing type freeze drying machine |
| WO2010005018A1 (en) * | 2008-07-10 | 2010-01-14 | 株式会社アルバック | Freeze-drying device and freeze-drying method |
| JP5093786B2 (en) * | 2010-06-02 | 2012-12-12 | 共和真空技術株式会社 | Method and apparatus for measuring sublimation surface temperature and dry layer water vapor transfer resistance of material to be dried in freeze drying apparatus |
| CN201706848U (en) * | 2010-06-11 | 2011-01-12 | 上海东富龙科技股份有限公司 | Liquid nitrogen freeze dryer |
| CN101858688B (en) * | 2010-06-11 | 2012-03-21 | 上海东富龙科技股份有限公司 | Liquid-nitrogen freeze drying machine control method |
| CN202675800U (en) * | 2012-07-04 | 2013-01-16 | 上海三强不锈钢容器有限公司 | Integrated freeze dryer |
| CN203148167U (en) * | 2013-03-21 | 2013-08-21 | 楚天科技股份有限公司 | Freeze dryer |
| CN103123206A (en) * | 2013-03-21 | 2013-05-29 | 楚天科技股份有限公司 | Freeze dryer |
-
2013
- 2013-03-21 CN CN 201310091950 patent/CN103123206A/en active Pending
-
2014
- 2014-03-19 CN CN201410102024.8A patent/CN103900351B/en active Active
- 2014-03-19 CN CN201420124249.9U patent/CN203837417U/en not_active Withdrawn - After Issue
- 2014-03-19 CN CN201410102030.3A patent/CN103900352B/en active Active
- 2014-03-19 CN CN201420124504.XU patent/CN203869422U/en not_active Withdrawn - After Issue
- 2014-03-21 WO PCT/CN2014/073827 patent/WO2014146598A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900351A (en) * | 2013-03-21 | 2014-07-02 | 楚天科技股份有限公司 | Freeze dryer |
| CN114459211A (en) * | 2022-01-22 | 2022-05-10 | 上海田枫实业有限公司 | Freeze dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103900351B (en) | 2016-05-11 |
| CN103900351A (en) | 2014-07-02 |
| CN203869422U (en) | 2014-10-08 |
| CN103123206A (en) | 2013-05-29 |
| CN103900352A (en) | 2014-07-02 |
| CN103900352B (en) | 2016-03-23 |
| WO2014146598A1 (en) | 2014-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |