CN205811835U - Permanent magnet suspension wing panel aeroelastic vibration TRT - Google Patents
Permanent magnet suspension wing panel aeroelastic vibration TRT Download PDFInfo
- Publication number
- CN205811835U CN205811835U CN201620545947.5U CN201620545947U CN205811835U CN 205811835 U CN205811835 U CN 205811835U CN 201620545947 U CN201620545947 U CN 201620545947U CN 205811835 U CN205811835 U CN 205811835U
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- China
- Prior art keywords
- permanent magnet
- wing panel
- suspension
- annular permanent
- cylindrical sleeves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Vibration Prevention Devices (AREA)
Abstract
The utility model proposes a kind of permanent magnet suspension wing panel aeroelastic vibration TRT, including two kinds of supporting forms: both sides dual-gripper type and middle single support type, wing panel uses permanent magnet suspension to support, use the transducing mode of electromagnetic induction, the aeroelastic vibration utilizing permanent magnet suspension to support wing panel generates electricity, eliminate the mechanical elasticity support component in the design of existing wing panel aeroelastic vibration TRT, fundamentally avoid the fatigue problem of wing panel support component.Permanent magnet suspension support have employed linear bearing and coordinates wing panel to make the guider of plunging motion as support bar, and suspension annular permanent magnet is connected on support bar, avoid suspension annular permanent magnet to contact with the face of cylindrical sleeves, reduce the frictional force that permanent magnet suspension supports.Permanent magnet suspension supports has nonlinear stiffness characteristic, can be changed the nonlinear stiffness characteristic of suspension annular permanent magnet by the spacing adjusting cylindrical sleeves two ends stationary annular permanent magnet, make wing panel that zitterbewegung can occur under relatively low wind speed.
Description
Technical field
This utility model relates to wind-induced vibration collection of energy field, is specially a kind of permanent magnet suspension wing panel aeroelastic vibration
TRT, utilizes permanent magnet suspension, aeroelastic vibration phenomenon and electromagnetic induction principle, converts wind energy into electric energy.
Background technology
Existing aeroelastic vibration energy collection technology relies primarily on resilient support wing panel aeroelasticity in the gas flow and shakes
Dynamic phenomenon, including tremor, vortex-induced vibration, galloping etc., first converts wind energy into mechanical vibrational energy, then by piezoelectric energy-conversion or
Way of electromagnetic induction, is converted into electric energy by mechanical vibrational energy, it is achieved the purpose of generating.Receive at existing aeroelastic vibration energy
In collection technology, general employing mechanical spring or cantilever beam, as the elastic support structure of wing panel, provide the sink-float of wing panel or bow
Face upward rigidity.
But it is to provide mechanical spring or the cantilever beam element of wing panel sink-float rigidity, generates electricity in long-term vibration particularly tremor
During, fatigue problem easily occurs, has a strong impact on service life and reliability, this practicality of aeroelastic vibration TRT
Novel purpose is exactly to design a kind of wing panel aeroelastic vibration TRT cancelling elastic mechanical support component, thoroughly avoids
Fatigue problem.
Summary of the invention
For solving in prior art, it is provided that the mechanical spring of wing panel sink-float rigidity or cantilever beam element, in long-term vibration
In particularly tremor power generation process, fatigue problem easily occurs, have a strong impact on the service life of aeroelastic vibration TRT
With the technical problem of reliability, the utility model proposes a kind of permanent magnet suspension wing panel aeroelastic vibration TRT, including
Two kinds of supporting forms: both sides dual-gripper type (Fig. 1) and middle single support type (Fig. 6), wing panel uses permanent magnet suspension to support, uses electricity
The transducing mode of magnetic induction, the aeroelastic vibration utilizing permanent magnet suspension to support wing panel generates electricity, and eliminates existing wing panel pneumatic
Mechanical elasticity support component in the design of elastic vibration TRT, the fatigue fundamentally avoiding wing panel support component is asked
Topic.
The technical solution of the utility model is:
Described a kind of permanent magnet suspension wing panel aeroelastic vibration TRT, including wing panel (1), two wing panel supporting constructions
(3) and it is fixed on pedestal (9) bottom pedestal (9), wing panel supporting construction (3)；
It is characterized in that:
Two wing panel supporting constructions (3) are distributed in wing panel (1) two ends, firm axle (2) two ends of wing panel (1) respectively with a wing
Support bar (12) end of section supporting construction (3) is rotationally connected, and wing panel (1) can be freely rotatable around firm axle axis；
Described wing panel supporting construction (3) includes support bar (12) and cylindrical sleeves (5)；The fixing peace in cylindrical sleeves (5) two ends
Equipped with linear bearing (10)；The axially inner side of the linear bearing (10) at two ends is installed with stationary annular permanent magnet respectively；?
Strut (12) pass cylindrical sleeves (5), and by linear bearing (10) cylindrical sleeves (5) coordinate, stationary annular permanent magnet with
Strut (12) matched in clearance；Support bar (12) is fixedly arranged in the middle of screens axle sleeve (11), and screens axle sleeve is fixed with suspended ring on (11)
Shape permanent magnet (4)；Cylindrical sleeves (5) outer surface is wound around coil windings (14), and coil windings (14) axial range covers retainer ring
Axial gap between shape permanent magnet and suspension annular permanent magnet (4)；Coil windings (14) two ends lead-in wire is connected with external loading；
Described stationary annular permanent magnet uses axial charging with suspension annular permanent magnet (4), and suspension annular permanent magnet (4) is held
Portion is like pole with adjacent stationary annular permanent magnet end；
Described support bar (12), cylindrical sleeves (5), screens axle sleeve (11), linear bearing (10) use nonmagnetic substance.
Described a kind of permanent magnet suspension wing panel aeroelastic vibration TRT, including wing panel (1), wing panel supporting construction (3)
With pedestal (9), wing panel supporting construction (3) bottom is fixed on pedestal (9)；
It is characterized in that:
Wing panel supporting construction (3) is in wing panel (1) middle part；Wing panel (1) middle part has breach, has firm axle (2) in breach,
Just axle (2) is rotationally connected with support bar (12) end of wing panel supporting construction (3), and wing panel (1) freely can turn around firm axle axis
Dynamic；
Described wing panel supporting construction (3) includes support bar (12) and cylindrical sleeves (5)；The fixing peace in cylindrical sleeves (5) two ends
Equipped with linear bearing (10)；The axially inner side of the linear bearing (10) at two ends is installed with stationary annular permanent magnet respectively；?
Strut (12) pass cylindrical sleeves (5), and by linear bearing (10) cylindrical sleeves (5) coordinate, stationary annular permanent magnet with
Strut (12) matched in clearance；Support bar (12) is fixedly arranged in the middle of screens axle sleeve (11), and screens axle sleeve is fixed with suspended ring on (11)
Shape permanent magnet (4)；Cylindrical sleeves (5) outer surface is wound around coil windings (14), and coil windings (14) axial range covers retainer ring
Axial gap between shape permanent magnet and suspension annular permanent magnet (4)；Coil windings (14) two ends lead-in wire is with external loading even
Connect；
Described stationary annular permanent magnet uses axial charging with suspension annular permanent magnet (4), and suspension annular permanent magnet (4) is held
Portion is like pole with adjacent stationary annular permanent magnet end；
Described support bar (12), cylindrical sleeves (5), screens axle sleeve (11), linear bearing (10) use nonmagnetic substance.
Further preferred version, described a kind of permanent magnet suspension wing panel aeroelastic vibration TRT, it is characterised in that:
The axial spacing of the stationary annular permanent magnet at cylindrical sleeves (5) two ends is adjustable.
Further preferred version, described a kind of permanent magnet suspension wing panel aeroelastic vibration TRT, it is characterised in that:
Suspension annular permanent magnet (4) does not contacts with cylindrical sleeves (5) medial wall.
Beneficial effect
The permanent magnet suspension wing panel aeroelastic vibration TRT that the utility model proposes, uses permanent magnet suspension to support, takes
Mechanical elasticity support component in the existing wing panel aeroelastic vibration TRT that disappeared design, fundamentally avoids elastic
Hold the Fatigue Failures of structure.
Permanent magnet suspension support have employed linear bearing and coordinates wing panel to make the guider of upper and lower plunging motion as support bar,
Rolling friction is utilized to reduce frictional force；And suspension annular permanent magnet is connected on support bar, it is to avoid suspension annular permanent magnet
Body contacts with the face of cylindrical sleeves, reduce further the frictional force that permanent magnet suspension supports.
Permanent magnet suspension supports has nonlinear stiffness characteristic, and rigidity is adjustable, can be by adjusting cylindrical sleeves two ends
The spacing of stationary annular permanent magnet changes the nonlinear stiffness characteristic of suspension annular permanent magnet, makes the wing panel can be at relatively low wind speed
Lower generation zitterbewegung.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1: both sides dual-gripper type permanent magnet suspension wing panel aeroelastic vibration TRT schematic diagram；
Fig. 2: both sides dual-gripper type permanent magnet suspension wing panel aeroelastic vibration TRT front view；
Fig. 3: permanent magnet suspension supports C-C sectional view；
Fig. 4: the first permanent magnet suspension supports pole configuration schematic diagram；
Fig. 5: the second permanent magnet suspension supports pole configuration schematic diagram；
Fig. 6: middle single support type permanent magnet suspension wing panel aeroelastic vibration TRT schematic diagram；
Fig. 7: middle single support type permanent magnet suspension wing panel；
Fig. 8: both sides dual-gripper type embodiment schematic diagram (basis under, wing panel is upper)；
Fig. 9: both sides dual-gripper type embodiment schematic diagram (basis upper, wing panel under)；
Figure 10: both sides dual-gripper type embodiment schematic diagram (basis is in wing panel side)；
Figure 11: middle single support type embodiment schematic diagram (basis under, wing panel is upper)；
Figure 12: middle single support type embodiment schematic diagram (basis upper, wing panel under)；
Label: 1, wing panel；2, firm axle；3, wing panel supporting construction；4, suspension annular permanent magnet；5, cylindrical sleeves；6, first
Stationary annular permanent magnet；7, the second stationary annular permanent magnet；8, adpting flange；9, pedestal；10, linear bearing；11, screens axle
Set；12, support bar；13, swivel joint；14, coil windings；15, lead-in wire；16, outer meeting resistance.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ",
" clockwise ", " counterclockwise " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to describe this utility model and simplifying describe rather than instruction or the device of hint indication or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important
Property or the implicit quantity indicating indicated technical characteristic.Therefore, define " first ", the feature of " second " can express or
Person implicitly includes one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than individual, unless otherwise expressly limited specifically.
This utility model is in prior art, it is provided that the mechanical spring of wing panel sink-float rigidity or cantilever beam element, is growing
In the vibration particularly tremor power generation process of phase, fatigue problem easily occurs, have a strong impact on aeroelastic vibration TRT
Service life and the technical problem of reliability, devise the permanent magnet suspension wing panel aeroelastic vibration generating dress of two kinds of supporting forms
Putting: both sides dual-gripper type (Fig. 1) and middle single support type (Fig. 6), wing panel uses permanent magnet suspension to support, uses changing of electromagnetic induction
Energy mode, the aeroelastic vibration utilizing permanent magnet suspension to support wing panel generates electricity, and eliminates existing wing panel aeroelastic vibration and sends out
Mechanical elasticity support component in electric installation design, fundamentally avoids the fatigue problem of wing panel support component.
For both sides dual-gripper type, as it is shown in figure 1, this wing panel 1 has sink-float linear motion and the pitching around firm axle 2 is reversed
Motion totally 2 degree of freedom, are respectively adopted wing panel supporting construction 3 to provide sink-float rigidity at wing panel firm axle 2 two ends, and wing panel is in pitching
Without supporting on degree of freedom, thus wing panel is allowed to make free elevating movement around its firm axle.Use this design, eliminate all
Mechanical elasticity support component, is supported by the wing panel supporting construction of permanent magnet suspension supporting way, wing panel supporting construction firm
Spend adjustable, make wing panel that zitterbewegung can occur under relatively low wind speed.
For middle single support type, as shown in Figure 6, this wing panel 1 has sink-float linear motion and the pitching around firm axle 2 is reversed
Motion totally 2 degree of freedom, slot at wing panel middle leading edge, and in groove, firm axle 2 uses single wing panel supporting construction 3 to provide sink-float just
Degree, wing panel nothing on pitch freedom supports, thus allows wing panel to make free elevating movement around its firm axle.Use this design side
Formula, eliminates whole mechanical elasticity support component, is supported by the wing panel supporting construction of permanent magnet suspension supporting way, wing panel
The rigidity of supporting construction is adjustable, makes wing panel that zitterbewegung can occur under relatively low wind speed.
Both sides dual-gripper type and middle single support type wing panel only Support Position are different with supporting number, the degree of freedom supported
And the wing panel supporting construction of permanent magnet suspension supporting way used is identical.
The wing panel supporting construction 3 of permanent magnet suspension supporting way is as shown in Fig. 3～Fig. 5.Wing panel supporting construction 3 includes support bar
12 and cylindrical sleeves 5；Cylindrical sleeves 5 two ends are installed with linear bearing 10；The axially inner side of the linear bearing 10 at two ends is divided
It is not installed with stationary annular permanent magnet；Support bar 12 is through cylindrical sleeves 5, and is joined by linear bearing 10 cylindrical sleeves 5
Close, stationary annular permanent magnet and support bar 12 matched in clearance；Support bar 12 is fixedly arranged in the middle of screens axle sleeve 11, on screens axle sleeve 11
It is fixed with suspension annular permanent magnet 4；Cylindrical sleeves 5 outer surface is wound around coil windings 14, and coil windings 14 axial range covers solid
Axial gap between annular permanent magnet and suspension annular permanent magnet 4；Coil windings 14 two ends lead-in wire is connected with external loading；
Stationary annular permanent magnet and suspension annular permanent magnet 4 use axial charging, suspension annular permanent magnet 4 end and adjacent stationary annular
Permanent magnet end is like pole；Support bar 12, cylindrical sleeves 5, screens axle sleeve 11, linear bearing 10 use nonmagnetic substance.
The wing panel support structure designs of permanent magnet suspension supporting way make use of the permanent magnet suspension principle of homopolar-repulsion, makes one group
Suspension annular permanent magnet 4 is suspended between the stationary annular permanent magnet at cylindrical sleeves 5 two ends, and three groups of annular permanent magnets 4,6,7 are equal
For axial charging, the pole orientation of annular permanent magnet 4,6,7 is respectively N-S-S-N-N-S (Fig. 4) from top to bottom, or
For S-N-N-S-S-N (Fig. 5), cylindrical sleeves 5 is connected on pedestal 9 by flange 8, can be by adjusting linear bearing
The height of 10, and then change the spacing of the fixed permanent magnet at cylindrical sleeves two ends, thus regulate the non-linear of wing panel supporting construction 3
Stiffness characteristics.Using screens axle sleeve 11 that suspension annular permanent magnet 4 is fixed on the stage casing of support bar 12, the top of support bar 12 leads to
Cross swivel joint 13 to be connected with the firm axle of wing panel, thus wing panel can be allowed to rotate freely around firm axle, can realize wing panel again
Just the permanent magnet suspension of the sink-float degree of freedom of axle supports.Linear bearing 10 is as the plunging motion guider of support bar 12.
Due to the permanent magnet suspension support used, directly contact with permanent magnet or critical piece close together all should use
Nonmagnetic substance.
It is wound around certain number of turn and the enamel-cover copper conductor of the number of plies at cylindrical sleeves 5 outer surface, constitutes coil windings 14, necessarily
Under wind speed, wing panel generation aeroelastic vibration, thus drive suspension annular permanent magnet 4 to produce nonlinear vibration by support bar 12
Dynamic, according to Faraday law of electromagnetic induction, the magnetic flux in coil windings will change and induce electromotive force, by coil around
Organize 14 two ends lead-in wires 15 and form the most exportable electric energy of path with outer meeting resistance 16.
The wing panel supporting construction of the permanent magnet suspension supporting way taked has been provided simultaneously with two kinds of effects, on the one hand instead of
The mechanical spring of existing wing panel supports, and fundamentally avoids the elastic Fatigue Failures supporting structure, and on the other hand it is straight
Connect and constitute electromagnetic induction transducer with coil windings, be used for carrying out aeroelastic vibration generating.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, revise, replace and
Modification.
Claims (4)
1. a permanent magnet suspension wing panel aeroelastic vibration TRT, including wing panel (1), two wing panel supporting constructions (3) and
Pedestal (9), wing panel supporting construction (3) bottom is fixed on pedestal (9)；
It is characterized in that:
Two wing panel supporting constructions (3) are distributed in wing panel (1) two ends, and firm axle (2) two ends of wing panel (1) are propped up with a wing panel respectively
Support bar (12) end of support structure (3) is rotationally connected, and wing panel (1) can be freely rotatable around firm axle axis；
Described wing panel supporting construction (3) includes support bar (12) and cylindrical sleeves (5)；Cylindrical sleeves (5) two ends are installed with
Linear bearing (10)；The axially inner side of the linear bearing (10) at two ends is installed with stationary annular permanent magnet respectively；Support bar
(12) through cylindrical sleeves (5), and coordinated by linear bearing (10) cylindrical sleeves (5), stationary annular permanent magnet and support bar
(12) matched in clearance；Support bar (12) is fixedly arranged in the middle of screens axle sleeve (11), and screens axle sleeve is fixed with suspension annular forever on (11)
Magnet (4)；Cylindrical sleeves (5) outer surface is wound around coil windings (14), and coil windings (14) axial range covers stationary annular forever
Axial gap between magnet and suspension annular permanent magnet (4)；Coil windings (14) two ends lead-in wire is connected with external loading；
Described stationary annular permanent magnet and suspension annular permanent magnet (4) use axial charging, suspension annular permanent magnet (4) end with
Adjacent stationary annular permanent magnet end is like pole；
Described support bar (12), cylindrical sleeves (5), screens axle sleeve (11), linear bearing (10) use nonmagnetic substance.
2. a permanent magnet suspension wing panel aeroelastic vibration TRT, including wing panel (1), wing panel supporting construction (3) and pedestal
(9), wing panel supporting construction (3) bottom is fixed on pedestal (9)；
It is characterized in that:
Wing panel supporting construction (3) is in wing panel (1) middle part；Wing panel (1) middle part has breach, has firm axle (2), firm axle in breach
(2) support bar (12) end with wing panel supporting construction (3) is rotationally connected, and wing panel (1) can be freely rotatable around firm axle axis；
Described wing panel supporting construction (3) includes support bar (12) and cylindrical sleeves (5)；Cylindrical sleeves (5) two ends are installed with
Linear bearing (10)；The axially inner side of the linear bearing (10) at two ends is installed with stationary annular permanent magnet respectively；Support bar
(12) through cylindrical sleeves (5), and coordinated by linear bearing (10) cylindrical sleeves (5), stationary annular permanent magnet and support bar
(12) matched in clearance；Support bar (12) is fixedly arranged in the middle of screens axle sleeve (11), and screens axle sleeve is fixed with suspension annular forever on (11)
Magnet (4)；Cylindrical sleeves (5) outer surface is wound around coil windings (14), and coil windings (14) axial range covers stationary annular forever
Axial gap between magnet and suspension annular permanent magnet (4)；Coil windings (14) two ends lead-in wire is connected with external loading；
Described stationary annular permanent magnet and suspension annular permanent magnet (4) use axial charging, suspension annular permanent magnet (4) end with
Adjacent stationary annular permanent magnet end is like pole；
Described support bar (12), cylindrical sleeves (5), screens axle sleeve (11), linear bearing (10) use nonmagnetic substance.
A kind of permanent magnet suspension wing panel aeroelastic vibration TRT the most according to claim 1 or claim 2, it is characterised in that: circle
The axial spacing of the stationary annular permanent magnet at column sleeve cylinder (5) two ends is adjustable.
A kind of permanent magnet suspension wing panel aeroelastic vibration TRT the most according to claim 1 or claim 2, it is characterised in that: outstanding
Floating annular permanent magnet (4) does not contacts with cylindrical sleeves (5) medial wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545947.5U CN205811835U (en) | 2016-06-07 | 2016-06-07 | Permanent magnet suspension wing panel aeroelastic vibration TRT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545947.5U CN205811835U (en) | 2016-06-07 | 2016-06-07 | Permanent magnet suspension wing panel aeroelastic vibration TRT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811835U true CN205811835U (en) | 2016-12-14 |
Family
ID=57502204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620545947.5U Withdrawn - After Issue CN205811835U (en) | 2016-06-07 | 2016-06-07 | Permanent magnet suspension wing panel aeroelastic vibration TRT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811835U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846644A (en) * | 2016-06-07 | 2016-08-10 | 西北工业大学 | Permanent magnet suspension wing panel aeroelastic vibration generating set |
| CN110206688A (en) * | 2019-06-13 | 2019-09-06 | 石家庄铁道大学 | Power generator |
| CN111490633A (en) * | 2018-06-08 | 2020-08-04 | 绍兴上风电机科技有限公司 | Energy-saving and environment-friendly long-service-life heat dissipation motor |
-
2016
- 2016-06-07 CN CN201620545947.5U patent/CN205811835U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846644A (en) * | 2016-06-07 | 2016-08-10 | 西北工业大学 | Permanent magnet suspension wing panel aeroelastic vibration generating set |
| CN111490633A (en) * | 2018-06-08 | 2020-08-04 | 绍兴上风电机科技有限公司 | Energy-saving and environment-friendly long-service-life heat dissipation motor |
| CN110206688A (en) * | 2019-06-13 | 2019-09-06 | 石家庄铁道大学 | Power generator |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180109 |