CN205516959U - Interior bearing structure of filter bag - Google Patents
Interior bearing structure of filter bag Download PDFInfo
- Publication number
- CN205516959U CN205516959U CN201620334779.5U CN201620334779U CN205516959U CN 205516959 U CN205516959 U CN 205516959U CN 201620334779 U CN201620334779 U CN 201620334779U CN 205516959 U CN205516959 U CN 205516959U
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- China
- Prior art keywords
- filter bag
- support member
- inner supporting
- supporting structure
- support piece
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- 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- Withdrawn - After Issue
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Abstract
The utility model discloses an interior bearing structure of filter bag, include: a support piece, a support piece is used for being connected with the front end of filter bag, the 2nd support piece, the 2nd support piece is used for being connected with the rear end of filter bag, and position control mechanism, position control mechanism connects and follow the relative distance on the filter bag axial direction through an elasticity structure control support piece and the 2nd support piece between a support piece and the 2nd support piece, when the filter bag is in the filtration state the elastic construction keeps non - limit elastic compression state and tightens the filter bag through a support piece and the 2nd support piece axial. The utility model discloses do benefit to among the ash cleaning process deposition of filter bag surface and shake off, the in addition elastic construction to instantaneous spout into blowback gas play the cushioning effect, avoided the filter bag rear end because compressed gas's impact and the damage that causes.
Description
Technical field
This utility model relates to dedusting field, is specifically related to the inner supporting structure of a kind of filter bag.
Background technology
Filter bag is the key component in sack cleaner running, and its serviceability directly determines the dust removing effects of sack cleaner.
Affecting a lot of because have of filter bag serviceability, one of them main factor is the supporting construction of filter bag, and existing filter bag supports
Structure is the bag cage of caged, and its using effect directly affects filtration condition and the service life of filter bag.
Bag cage of the prior art includes the caged skeleton that some muscle welding are constituted, and described skeleton one end open is also provided with a bag halter,
The other end is provided with closed base, is in use directly socketed in outside bag cage by filter bag.But, enter using said structure
Following technical problem is there is during circulation of qi promoting body dust removal and filtration, first, filter bag superficial dust is more, and ash-removal effect is undesirable；The
Two, easily there is breakage in the bottom of filter bag.
Deashing of the prior art operation is typically carried out, owing to filter bag surface now has been tired out after sack cleaner dedusting is stopped
Amass thicker dust, also being difficult to ensure ash-removal effect even if carrying out blowback by compressed gas, market occurring in that some can
The sack cleaner of online ash removal, but these sack cleaners are typically necessary and additionally set up online ash removal structure, cause pocket type to remove
Dirt device structure complicates, and too increases dedusting cost simultaneously.
Once there is breakage in filter bag, and the dust removing effects of sack cleaner also cannot be guaranteed, solution hands common in the art
Section discloses a kind of Environmental-protecting dust-removing filter for arranging in the bottom of filter bag in reinforcement structure, such as Chinese patent literature CN203916306U
Bag, including at the bottom of bag head, bag body and bag, described bag body part be disposed with from top to down enhancement Layer, anti-winding-up enhancement Layer and
Lower enhancement Layer；Chinese patent literature CN204865299U and for example discloses a kind of self-align breakage-proof filter bag of dust collector, each filter
Position at least one cloth ring sheathed in bag lower proximal end portion, the most also covers one layer of reinforcement cloth, above two in the outside of cloth ring
Structure of filter bag can prevent filter bag bottom damaged to a certain extent, but uses said structure will necessarily increase filter bag local
Thickness, to making filter bag local filtration resistance increase, is unfavorable for gas uniform filtering, in addition also results in the difficult processing of filter bag
Degree and processing cost are greatly improved, it is often more important that still there will be breakage through using for a long time bottom filter bag.
Utility model content
Technical problem to be solved in the utility model is that providing a kind of is beneficial to filter bag ash removal and the filter bag preventing filter bag bottom from wearing and tearing
Inner supporting structure.
In order to solve above-mentioned technical problem, this utility model uses techniques below means to realize:
The inner supporting structure of this utility model filter bag, including:
First support member, described first support member is for being connected with the front end of filter bag；
Second support member, described second support member is for being connected with the rear end of filter bag；And
Position control mechanism, described position control mechanism is connected between the first support member and the second support member and passes through elastic construction
Control the first support member and second support member relative distance along filter bag axial direction, the described bullet when filter bag is in filtration condition
Property structure keep non-extreme elastic compressive state and pass through the first support member and the second support member and axially tighten filter bag.Described " filtration
State " refer to that dusty gas ecto-entad to be filtered carries out the state of normal filtration, described " non-extreme elastic pressure by filter bag
Contracting state " refer to that elastic construction can also be compressed further in this case, and compression does not results in elasticity further
Structure generation plastic deformation, under described filtration condition, elastic construction keeps non-extreme elastic compressive state, filter bag quilt now
Axially tighten, owing under above-mentioned filtration condition, elastic construction keeps non-extreme elastic compressive state, then when using compression
When purge gas carries out blowback to filter bag, filter bag expands owing to purge gas enters, and elastic construction now naturally can be further
Compression, purge gas during whole reverse gas cleaning with impulse form jet filter bag, at the interval of two pulses due to blowback air
Body temporarily ceases entrance filter bag, and elastic construction recovers above-mentioned further compressive deformation, and filter bag restores to the original state, and enters next pulse
Rear elastic construction repeats again above-mentioned further compression process, the most successively above-mentioned further compression of alternate cycles and this compressed shape of recovery
The process become, when elastic construction carries out this alternating cyclical process, filter bag also alternately expands along its axial direction and recovers former
Shape so that filter bag is shaken the most back and forth, has thereby aided in the dust stratification of filter bag outer surface in deashing process and has shaken off, removed
Outside this, elastic construction plays cushioning effect for the instantaneous purge gas sprayed into, it is to avoid filter bag rear end rushing due to compressed gas
The damage hit and cause.
As the further improvement of the inner supporting structure of above-mentioned filter bag, described first support member includes being axially disposed within this filter along filter bag
Front portion, middle part and rear portion in Dai, described front portion is connected with the front end of filter bag, in filter bag is goed deep at described rear portion and close to filter bag
Rear end, described middle part is connected between front portion and rear portion；Described second support member is connected with the rear end of filter bag and supports near first
The rear portion of part；Described position control mechanism is connected between described rear portion and the second support member, when filter bag is in filtration condition time institute
Stating and keep non-extreme elastic compressive state between elastic construction portion in the rear and the second support member, thus front portion connects and supports filter
Bag front end, in the middle part of midfoot support filter bag, back support also connects the rear end of filter bag, reaches support filter bag all sidedly and firmly connect
The effect of filter bag.The most described front portion is tubular configured joint, and thus the front end to filter bag is played and supported well, and preferably middle part is cage
Shape structure, thus the middle part to filter bag is played and is supported well, and the most described rear portion is platy structure, and platy structure is provided with to be worn
Crossing platy structure and air-flow guides the flow-guiding structure of the second support member, a purge gas part is stopped by platy structure, a part
Entering flow-guiding structure, enter the purge gas within filter bag and under the stop of platy structure, filter bag is expanded, first supports
Between part and the second support member, relative distance shortens, and elastic construction is compressed further, owing to purge gas is instantaneous winding-up,
Therefore the process that filter bag expands also completes instantaneous, and air-flow guide and act on the second support member through flow-guiding structure can not
The most instantaneous completing, therefore when purge gas is applied on the second support member, the pulse process of purge gas enters into the pulse spacing,
The most now purge gas temporarily ceases blowback, and when purge gas moment stops, elastic construction recovers above-mentioned further compression to be caused
Deformation, elastic construction applies one active force making it away from the first support member of the second support member, by flow-guiding structure import anti-
Blowing also applies one active force making it away from the first support member of the second support member, the two active force superposition so that
Second support member affects filter bag rear end that filter bag is shaken, and during filter bag shake, the most beneficially dust stratification on filter bag surface is shaken off,
Reverse gas cleaning enters next pulse process afterwards, and filter bag repeats again above-mentioned expansion action, afterwards according to the blowback pulse spacing in arteries and veins
Break through journey, filter bag alternate cycles said process.In addition, owing to purge gas is compressed gas, its instantaneous impact is held very much
Easily cause the damage of filter bag rear end in prior art, and use the inner supporting structure of the filter bag in this utility model, for compressed gas
The temporary impact of body also is able to play cushioning effect well, it is possible to is prevented effectively from this temporary impact and causes the damage of filter bag rear end.
Further, described elastic construction is the spring connecting rear portion with the second support member, and described spring is compassingly set at mozzle
Outer surface.Make elastic construction work process more stable, be not susceptible to deviation, preferably keep rear portion and the second support member it
Between relative distance.
Further, the cavity UNICOM between described mozzle and the second support member and rear portion.So that enter the gas of mozzle
Stream enters the cavity between the second support member and rear portion, more uniformly acts on the second support member, promotes the second support member edge
Filter bag moves axially away from the direction of the first support member, filter bag limit blowback limit is better achieved and carries out a certain degree of shake, more
It is beneficial to the reverse gas cleaning of filter bag.
The attachment structure of filter bag and its inner supporting structure includes following two mode, the first be described filter bag be the cylinder of both ends open
Shape structure, described filter bag lower end is connected with the second support member by binder structure and passes through the second support member and seals, and this kind connects knot
Structure is stablized firm, favorable sealing property；The second be described filter bag be one end open one end close tubular structure, described filter bag
Blind end and the socket of the second support member are connected, and this kind of attachment structure is being installed relative to the simpler convenience of the first attachment structure,
But this kind of structure is than the many processing to filter bag blind end in the manufacturing procedure of filter bag of the first attachment structure.
Below by way of accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the inner supporting structure schematic diagram of embodiment 1 filter bag in this utility model.
Fig. 2 is the structural representation of embodiment 1 filter bag in this utility model.
Fig. 3 is embodiment 1 filter bag and the attachment structure schematic diagram of its inner supporting structure in this utility model.
Fig. 4 is the inner supporting structure schematic diagram of embodiment 2 filter bag in this utility model.
Fig. 5 is the structural representation of embodiment 2 filter bag in this utility model.
Fig. 6 is embodiment 2 filter bag and the attachment structure schematic diagram of its inner supporting structure in this utility model.
Fig. 7 is the mounting structure schematic diagram of filter bag and the attachment structure of its inner supporting structure.
Fig. 8 is the enlarged diagram of part A in Fig. 3.
Fig. 9 is the enlarged diagram of part B in Fig. 6.
Detailed description of the invention
The inner supporting structure of this utility model filter bag, including:
First support member, described first support member is for being connected with filter bag front end 2a；
Second support member 350, described second support member 350 is for being connected with the rear end of filter bag 4；And
Position control mechanism, described position control mechanism is connected between the first support member and the second support member 350 and by elasticity
Structure control the first support member and second support member 350 relative distance along filter bag 4 axial direction, when filter bag 4 is in filtration
During state, described elastic construction is kept non-extreme elastic compressive state and is axially tightened by the first support member and the second support member 350
Filter bag 4.
Described first support member includes along the front portion 2 that filter bag is axially disposed within this filter bag, middle part 1 and rear portion, described anterior 2
Being connected with the front end of filter bag, described rear portion is goed deep in filter bag and close to the rear end of filter bag 4, described middle part 1 be connected to anterior 2 with
Between rear portion；Described second support member 350 is connected with the rear end of filter bag and near the rear portion of the first support member；Described position control
Mechanism is connected between described rear portion and the second support member 350, and when filter bag is in filtration condition, described elastic construction is in the rear
Non-extreme elastic compressive state is kept between portion and the second support member 350.
1 the utility model is described in further detail with embodiment 2 by the following examples:
Embodiment 1
As it is shown in figure 1, described first support member includes front portion 2, middle part 1, rear portion, described anterior 2 is tubular configured joint structure,
Described middle part 1 is cage structure, and this cage structure is the support frame being made up of several vertical muscle and horizontal bar, before support frame
End welds with the inwall of tubular configured joint to contract for one week.As shown in Figure 8, described rear portion includes platy structure 340 and passes
Air-flow is also guided the flow-guiding structure of the second support member 350 by platy structure 340, and this platy structure 340 is spill for cross section
Notch board, the perisporium of notch board is welded on the back end outer surface one week of middle part 1 support frame, and the center of notch board offers through hole, leads
Flow structure is the mozzle 310 being connected through described through hole and the second support member 350, and air-flow can directly be led by mozzle 310
Enter on the second support member 350.Described elastic construction is around mozzle 310 outer surface, and one end and notch board through hole one week
The spring 320 that the connected other end and the second support member are connected, when filter bag is in filtration condition, this spring 320 is tied in described tabular
Non-extreme elastic compressive state is kept between structure 340 and the second support member 350.In order to prevent mozzle 310 from departing from above-mentioned through hole,
Can play, with a horizontal bolt 330 through mozzle, the effect limiting mozzle movement position in the front end of mozzle 310.
Described second support member 350 is similarly the notch board that cross section is spill.Be preferably provided with on mozzle 310 UNICOM mozzle internal with
The linked hole of cavity between platy structure 340 and the second support member 350.The center of platy structure 340 and the second support member 350
It is centrally located on same straight line.
As in figure 2 it is shown, the filter bag 4 used in the present embodiment is the tubular structure of opening for two ends, the rear end of this filter bag 4 sets
Having the rear end flange 410 of turned-out folding, the inside of rear end flange 410 is provided with snap ring 411, and snap ring 411 is by being installed herein
Place's sewing is internal to be fixed on rear end flange 410.
During as it is shown on figure 3, the inner supporting structure of above-mentioned filter bag is inserted in filter bag 4 inside, described tubular configured joint structure includes cylinder
110a and the fishplate bar 120a, this fishplate bar 120a that radially within one week, extend along cylinder 110a pass through welding manner and cylinder 110a
Being connected and be used for connecting card 6a, being provided with spacing preiection 130a at the rear port of described cylinder 110a, this spacing preiection 130a is
The projection of arc-shaped, front end, middle part 4a is weldingly connected to contract and with the inwall with spacing preiection 130a for one week, described cylinder
The lower external face of 110a is socketed with filter bag front end 2a for one week by binder structure, and binder structure is yoke configurations 3a, described filter
One end of bag front end 2a and cylinder 110a socket is provided with the front end flange 210a of outwards turnover, described front end flange 210a inner sleeve
Restraining position ring block 220a, described yoke configurations 3a is arranged between spacing ring 220a and spacing preiection 130a, and yoke configurations 3a is excellent
Elect annular cassette tape as, thus yoke configurations 3a is the most stably fixed, filtering and during blowback all without upper and lower play occurs.
Spacing ring 220a and spacing preiection 130a collectively forms the structure limiting the upper and lower play of yoke configurations 3a, thus avoid clip knot
Situation about repeatedly rubbing occurs between structure 3a and filter bag 4, prevents filter bag 4 from wearing and tearing, extend filter bag 4 life-span, improve simultaneously
Sealing property when filter bag end construction is installed.Filter bag front end 2a and tubular configured joint structure are except using the connection of above-mentioned yoke configurations
Outside mode, it is also possible to use the modes such as bonding connection.
Described filter bag 4 rear end is to being externally provided with rear end flange 410, and described rear end flange 410 is internal is provided with snap ring 411, herein snap ring
411 is internal by the sewing of its installation place is fixed on rear end flange 410, is fixed on outside the second support member 350 by binder structure
Wall one week is also closed by the second support member 350, and binder structure is clip 5, the forward position of the second support member 350 one week circumferential to
Extending horizontally away outward ridge shape projection 351, constitute draw-in groove between ridge shape protruding 351 and clip 5, described snap ring 411 is clamped on this
In draw-in groove.After filter bag 4 rear end is fixing with the second support member 350, spring 320 is now in keeping non-extreme elastic compressive state
Further, filter bag 4 is axially tightened by the first above-mentioned support member and the second support member 350.
Embodiment 2
As it is shown in figure 5, the tubular filter bag that filter bag 4 is front opening back-end closure used in the present embodiment, after this filter bag 4
End is sewed with blind end 430.
As shown in Fig. 4,6,9, the present embodiment is different with the attachment structure of the inner supporting structure of filter bag from embodiment 1 filter bag 4
Part is, the forward position of the second support member 350 is shiny surface, it is not necessary to arrange ridge shape projection 351, and based on above-mentioned enforcement
The structure of filter bag 4 in example, when therefore the inner supporting structure of filter bag being inserted in filter bag 4 by the present embodiment, the installation of filter bag 4 rear end
Structure is the most different, and filter bag 4 rear end is directly socketed on the second support member 350 in the present embodiment, after socket, and spring 320
It is now in keeping non-extreme elastic compressive state and axially tightening filter by the first above-mentioned support member and the second support member 350
Bag 4.
Embodiment 1 is essentially identical with the work process of both embodiments 2 and implementation result, below by way of this utility model in mistake
The utility model is described in further detail for filter and the work process under two kinds of duties of reverse gas cleaning:
When using the filter element in this utility model to filter dusty gas, spring 320 remains non-extreme elastic pressure
Contracting state and axially tighten filter bag 4 by the first above-mentioned support member and the second support member 350.Spring 320 is in above-mentioned non-pole
Can be further compressed under limit elastic compression, and under this further compression, plastic deformation will not occur, i.e. remove and make
After obtaining the external force compressed further, spring 320 can recover this and compress the deformation caused further, and dusty gas is in this case
Can be normal through sock filtration.
After terminating above-mentioned dusty gas dust removal by filtration, the certain dust stratification of filter bag outside deposition, in order to ensure filter bag 4
Filtration flux, need to stop carries out reverse gas cleaning to filter bag, and reverse gas cleaning process uses the purge gas of compression that filter bag is carried out arteries and veins
Punching winding-up.When reverse gas cleaning, the instantaneous filter bag 4 that sprays into of compressed gas, a portion gas is stopped by platy structure 340,
Making filter bag 4 instantaneous expansion, filter bag 4 can affect the second support member 350 to move, thus along extreme direction before filter bag while expanding
Shorten the distance between the first support member and the second support member 350 so that spring 320 compresses further, another part gas
Can enter mozzle 310, purge gas makes filter, and 4 expansions are instantaneous, and purge gas enters mozzle and via mozzle
310 are applied on the second support member 350 then to complete instantaneous, when purge gas is applied on the second support member 350,
The pulse process of purge gas enters into the pulse spacing, and the most now purge gas temporarily ceases blowback, and purge gas moment stops
Time, spring 320 recovers the deformation that above-mentioned further compression causes, and spring 320 applies the second support member 350 1 and makes it away from
The active force of the first support member, mozzle 310 purge gas imported also applies the second support member 350 1 and makes it away from
The active force of one support member, the two active force superposition so that the second support member 350 affects filter bag 4 rear end to make filter bag
4 shakes, during filter bag 4 shake, the most beneficially dust stratification on filter bag 4 surface is shaken off, and reverse gas cleaning enters next arteries and veins afterwards
Breaking through journey, filter bag 4 repeats again above-mentioned expansion action, afterwards according to the blowback pulse spacing in pulse process, filter bag 4 alternate cycles
Said process.In addition, owing to purge gas is compressed gas, its instantaneous impact easily causes filter bag in prior art
The damage of 4 rear ends, and use the inner supporting structure of the filter bag in this utility model, the temporary impact for compressed gas also is able to
Play cushioning effect well, it is possible to be prevented effectively from this temporary impact and cause the damage of filter bag 4 rear end.
As it is shown in fig. 7, when installing filter bag with attachment structure of the present utility model, can take the top of cylinder 110a by spending
It is upward through below card hole on plate 6a until the upper surface of fishplate bar 120a supports the lower surface to card 6a, anterior 2 i.e. tubulose
The front end of joint is tightened by securing member 5a, is also compressed by fishplate bar 120a, thus ensure that final filter bag is pacified during tightening
The sealing property of assembling structure.Securing member 5a can select little round nut, joint 2 top to be shaped with suitable with little round nut accordingly
Screw thread.
Claims (10)
1. the inner supporting structure of filter bag, it is characterised in that including:
First support member, described first support member is for being connected with filter bag front end (2a)；
Second support member (350), described second support member (350) is for being connected with the rear end of filter bag (4)；And
Position control mechanism, described position control mechanism is connected between the first support member and the second support member (350) and passes through bullet
Property structure control the first support member and the second support member (350) relative distance along filter bag (4) axial direction, when filter bag (4)
It is in described elastic construction during filtration condition and keeps non-extreme elastic compressive state and by the first support member and the second support member
(350) filter bag (4) is axially tightened.
2. the inner supporting structure of filter bag as claimed in claim 1, it is characterised in that: described first support member includes along filter bag (4)
Front portion (2), middle part (1) and the rear portion being axially disposed within this filter bag (4), described front portion (2) and filter bag front end (2a)
Connecting, described rear portion is goed deep in filter bag (4) and close to the rear end of filter bag (4), described middle part (1) is connected to front portion (2)
And between rear portion；Described second support member (350) is connected with the rear end of filter bag (4) and near the rear portion of the first support member；Institute
State position control mechanism to be connected between described rear portion and the second support member (350), when filter bag (4) is in filtration condition time institute
State and between elastic construction portion in the rear and the second support member (350), keep non-extreme elastic compressive state.
3. the inner supporting structure of filter bag as claimed in claim 2, it is characterised in that: described front portion (2) are tubular configured joint.
4. the inner supporting structure of filter bag as claimed in claim 2, it is characterised in that: described middle part (1) is cage structure.
5. the inner supporting structure of filter bag as claimed in claim 2, it is characterised in that: described rear portion includes platy structure (340)
And pass platy structure (340) and air-flow is guided the flow-guiding structure of the second support member (350).
6. the inner supporting structure of filter bag as claimed in claim 5, it is characterised in that: described flow-guiding structure is through platy structure
(340) mozzle (310) being connected with the second support member (350).
7. the inner supporting structure of filter bag as claimed in claim 6, it is characterised in that: described elastic construction is for connecting rear portion and the
The spring (320) of two support members (350), described spring (320) is compassingly set at mozzle (310) outer surface.
8. the inner supporting structure of filter bag as claimed in claim 6, it is characterised in that: described mozzle (310) and second
Cavity UNICOM between support member (350) and rear portion.
9. the inner supporting structure of filter bag as claimed in claim 1, it is characterised in that: described filter bag (4) is both ends open
Tubular structure, described filter bag (4) rear end is connected with the second support member (350) by binder structure and by the second support member (350)
Seal.
10. the inner supporting structure of filter bag as claimed in claim 1, it is characterised in that: described filter bag (4) is one end open one
The tubular structure that end seal is closed, described filter bag (4) blind end and the second support member (350) socket are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334779.5U CN205516959U (en) | 2016-04-20 | 2016-04-20 | Interior bearing structure of filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334779.5U CN205516959U (en) | 2016-04-20 | 2016-04-20 | Interior bearing structure of filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205516959U true CN205516959U (en) | 2016-08-31 |
Family
ID=56795692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620334779.5U Withdrawn - After Issue CN205516959U (en) | 2016-04-20 | 2016-04-20 | Interior bearing structure of filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205516959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749638A (en) * | 2016-04-20 | 2016-07-13 | 成都瑞柯林工程技术有限公司 | Internal support structure for filter bag |
| CN112933757A (en) * | 2021-02-05 | 2021-06-11 | 白峰肖 | Waste gas dust collector for cement manufacture |
-
2016
- 2016-04-20 CN CN201620334779.5U patent/CN205516959U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749638A (en) * | 2016-04-20 | 2016-07-13 | 成都瑞柯林工程技术有限公司 | Internal support structure for filter bag |
| CN112933757A (en) * | 2021-02-05 | 2021-06-11 | 白峰肖 | Waste gas dust collector for cement manufacture |
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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: 20160831 Effective date of abandoning: 20181228 |