CN209142967U - A kind of Expansion belt conveyor system with folding support roller device - Google Patents
A kind of Expansion belt conveyor system with folding support roller device Download PDFInfo
- Publication number
- CN209142967U CN209142967U CN201822038064.7U CN201822038064U CN209142967U CN 209142967 U CN209142967 U CN 209142967U CN 201822038064 U CN201822038064 U CN 201822038064U CN 209142967 U CN209142967 U CN 209142967U
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- track
- belt feeder
- axis
- fixed
- folding
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Abstract
The utility model discloses a kind of with the Expansion belt conveyor system for folding support roller device, including belt feeder structure division, belt feeder telescopic section, the belt feeder structure division is fixed with carrying roller track, the carrying roller track includes the connection track that high-order track, low level track and connection receive high-order track and the low level track, is fixed with multiple folding roller stations that are matching with the carrying roller track and can folding on the belt feeder telescopic section；And the folding roller station is in the high-order track, the folding roller station is folded state, for the folding roller station in the low level track, the folding roller station is vertical state, and the top for folding roller station described at this time and the top of the track carrying roller are in same level.The utility model structure is concise, reliable in action.Avoiding unnecessary mechanism from scratching belt reduces belt life, and this system not will cause the variation of belt height, so that material be made more steadily to transmit.
Description
Technical field
It is specifically a kind of with the Expansion belt conveyor system for folding support roller device the utility model relates to belt feeder field
System.
Background technique
Telescopic belt machine system has very important status in bulk transportation facilities, compares on-telescopic belt
Machine system has the characteristics that a tractor serves several purposes, Bulk material are flexible.
And telescopic belt machine generallys use the double-deck roller-type or the realization of the removable carrying roller by changing carrying roller spacing is stretched
Contracting function.
Wherein the double-deck carrying roller is since roller-type is there are height difference, spreading, conveying dust can be caused big and influence belt life etc.
Problem.
Removable carrying roller is realized by chain traction mostly.Its structure be easy therefore chain be hooked on cause structural failure,
Structure is complicated, easily break down, difficult in maintenance and belt feeder scratches belt in retracted mode lower chain and waits shortcomings.
Utility model content
According to technical problem set forth above, and provide a kind of with the Expansion belt conveyor system for folding support roller device.This
The technological means that utility model uses is as follows:
A kind of Expansion belt conveyor system with folding support roller device, including belt feeder structure division, the belt feeder knot
The front end of structure part has belt feeder telescopic section shifting chute, and being equipped in the belt feeder telescopic section shifting chute can be in the skin
With the belt feeder telescopic section moved horizontally in machine telescopic section shifting chute, belt feeder telescopic section mainly passes through Electrohydraulic push rod
Or elevator driving, the belt feeder structure division is in the top two sides where the belt feeder telescopic section shifting chute point
It is not fixed with carrying roller track, the carrying roller track includes that high-order track, low level track and connection receive high-order track and described low
The connection track of position track, the high position track and low level parallel track setting, and the extending direction of the high-order track
It is parallel with the direction of displacement of the belt feeder telescopic section, before the belt feeder structure division is arranged in the low level track
End；The upper surface of the belt feeder structure division is corresponding to the high-order track and the rear end of the belt feeder structure division
Between be respectively and fixedly provided with multiple fixed carrying rollers, and the top of multiple fixed carrying rollers is in same level；
Multiple foldings that are matching with the carrying roller track and can folding are fixed on the belt feeder telescopic section
Roller station；And the folding roller station, in the high-order track, the folding roller station is folded state, the folding carrying roller
Group in the low level track, the folding roller station be vertical state, and at this time it is described fold roller station top with it is described
The top of track carrying roller is in same level, can guarantee that the belt above all carrying rollers is in same level when in use
Face.
The folding roller station include groove profile carrier roller mechanism and setting the groove profile carrier roller actuator base and it is fixed described in
The bracket institution of groove profile carrier roller mechanism, the bottom of the bracket institution are fixedly connected with the belt feeder telescopic section；
The both ends of the bracket institution are provided with the bearing spider being fixed on the belt feeder telescopic section, the bearing
It is fixed with bearing I in support, and is fixed with the rotary shaft matched with the bearing I in the bracket institution；The rotary shaft
Axis be overlapped with the length direction of the bracket institution, the bracket institution is close to belt feeder telescopic section contraction side
To the both ends of side wall be respectively fixed with guiding axis, the axis of the guiding axis is parallel to the axis of the rotary shaft, described to lead
The guide wheel assemblies being rotatablely connected with the guiding axis, the guide wheel group are connected with far from one end of the bracket institution to axis
The axis of part is overlapped with the axis of the guiding axis, and the guide wheel assemblies are arranged in the carrying roller track.
The guide wheel assemblies include directive wheel and the bearing II that is socketed in the directive wheel, the guiding axis with it is described
The inner ring of bearing II is fixedly connected, and the outer ring of the bearing II is fixedly connected with the directive wheel；The bracket institution side wall
Two sides are fixed with the beam barrel to match with the guiding axis, and the axis of the beam barrel is parallel to the axis of the rotary shaft, described
Beam barrel is equipped with multiple groups fixation hole, and every group of fixation hole includes two fixation holes setting up and down, and two setting up and down
The axis of fixation hole is set on the guiding axis logical there are two matching with the fixation hole perpendicular to the axis of the beam barrel
Hole, and the axis of the through-hole, perpendicular to the axis of the guiding axis, the guiding axis penetrates in the beam barrel；
The folding roller station further includes two pin shafts I to match with the fixation hole, and the pin shaft I, which sequentially passes through, to be set
It sets the fixation hole above the beam barrel, the through-hole and the fixation hole being arranged in below beam barrel and the guiding axis is fixed on institute
It states in beam barrel；
The rotary shaft is fixed in the bracket institution by pin shaft II；
The bearing I and the bearing II are equipped with logical lid, and the rotary shaft passes through the logical lid and connects with the bearing I
It connects, the guiding axis passes through the logical lid and connect with the bearing II.
Cushion mechanism is fixed on the belt feeder telescopic section, the cushion mechanism includes rubber pad, adjusting pad
Piece and fixing bolt, adjustment gasket setting is in the rubber pad bottom, and the fixing bolt is by the rubber pad and described
Adjustment gasket is fixed on the belt feeder telescopic section.When the folding roller station folds, the cushion mechanism is played
Buffer function, directly contact after preventing the folding roller station from folding with belt feeder telescopic section and caused by damage.
The carrying roller track is inner clamping type carrying roller track；The high position track and the connection track welding, and the company
Integrate with has a fixed gap between the low level track；In order to adjust the relative position of low level track.
The carrying roller track is fixedly connected by carrying roller track installation flange with the belt feeder fixed part, the carrying roller
Track is fixedly connected with one end of the carrying roller track installation flange, and the other end of the carrying roller track installation flange is equipped with multiple
Bolt hole, the bolt hole be two square crossings slotted hole, the carrying roller track installation flange by with the bolt hole
The bolt matched is fixedly connected with the belt feeder fixed part.
The relative position of the carrying roller track can be adjusted up and down by the bolt hole.
The belt feeder structure division reach maximum distance in the belt feeder telescopic section where be equipped with it is described
The backstop that beam barrel number matches, an and backstop is equipped with above each beam barrel, the bottom end of the backstop with it is described
The connection of beam barrel tip contact, the top of the backstop is fixedly connected with the belt feeder mechanism section.I.e. when belt feeder pars contractilis
When point reaching maximum outreach, the lower surface of the beam barrel and the backstop is connected, and the backstop can prevent the axis
Cylinder rotation floats up and down.
Under original state, the directive wheel folded in roller station is in the high-order track, the groove profile at this time
Carrying roller is in the state, i.e. folded state of droping to the ground；When the belt feeder telescopic section forward extends out, the belt feeder telescopic section
Forward horizontal traveling, the directive wheel moves forward in the high-order track, when traveling extremely connects track, because of the bearing block
It is fixedly connected with the belt feeder telescopic section, the directive wheel is arranged in the carrying roller track, the position of the directive wheel
It slowly reduces, rotates the groove profile carrier roller slowly around the rotary shaft, until the directive wheel is travelled to the low level rail
When in road, the groove profile carrier roller is in standing state, when standing, the top on the top of groove profile carrier roller and the fixed carrying roller
In same level, not will cause the belt being arranged on carrying roller has the case where difference in height；The directive wheel is along described
When low level track travels forward at where moving to the backstop, stop motion.When the belt feeder telescopic section bounces back
When, the groove profile carrier roller is converted to folded state by standing state again, and groove profile carrier roller will not touch the belt feeder at this time
Fixed part.
The utility model has the advantage that
1. structure is concise, reliable in action.
2. avoiding unnecessary mechanism from scratching belt reduces belt life, such as iron chains, rope traction etc..
3. this system not will cause the variation of belt height, so that material be made more steadily to transmit.There are height difference, meetings for carrying roller
Cause spreading and influences belt life.
The utility model can be widely popularized in fields such as belt feeders based on the above reasons.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of with the Expansion belt conveyor system structure for folding support roller device in specific embodiment of the present invention
Schematic diagram.
Fig. 2 is folding roller station structural schematic diagram in specific embodiment of the present invention.
Fig. 3 is folding roller station main view in specific embodiment of the present invention.
Fig. 4 is folding roller station top view in specific embodiment of the present invention.
Fig. 5 is the portion A enlarged drawing in the utility model Fig. 3.
Fig. 6 is the portion B enlarged drawing in the utility model Fig. 3.
Fig. 7 is schematic diagram when belt feeder telescopic section stretches out in specific embodiment of the present invention.
Fig. 8 is schematic diagram when belt feeder telescopic section bounces back in specific embodiment of the present invention.
Fig. 9 is cushion mechanism structure schematic diagram in specific embodiment of the present invention.
Figure 10 is specific embodiment of the present invention middle idler roller track and belt telescopic machine fixed part connection schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It is a kind of with the Expansion belt conveyor system for folding support roller device, including belt feeder structural portion as shown in Fig. 1-Figure 10
Divide 1, the front end of the belt feeder structure division 1 has belt feeder telescopic section shifting chute 11, and the belt feeder telescopic section moves
The belt feeder telescopic section 2 that can be moved horizontally in the belt feeder telescopic section shifting chute 11, belt feeder are equipped in dynamic slot 11
Telescopic section 2 is mainly to be driven by Electrohydraulic push rod or elevator, and the belt feeder structure division 1 is flexible in the belt feeder
Top two sides where partial movement slot 11 are respectively fixed with carrying roller track 3, the carrying roller track 3 include high-order track 31,
Low level track 32 and connection receive the connection track 33 of high-order track 31 and the low level track 32, the high position track 31 and institute
It states low level track 32 to be arranged in parallel, and the displacement side of the extending direction of the high-order track 31 and the belt feeder telescopic section 2
To parallel, the front end of the belt feeder structure division 1 is arranged in the low level track 32；The belt feeder structure division 1 it is upper
Surface is respectively and fixedly provided with multiple fixed supports corresponding to the high-order track 31 between the rear end of the belt feeder structure division 1
Roller 12, and the top of multiple fixed carrying rollers 12 is in same level；
Multiple foldings that are matching with the carrying roller track 3 and can folding are fixed on the belt feeder telescopic section 2
Folded roller station 4；And the folding roller station 4, in the high-order track 31, the folding roller station 4 is folded state, described
Roller station 4 is folded in the low level track 32, the foldings roller station 4 is vertical state, and the folding roller station 4 at this time
Top and the top of the track carrying roller 3 be in same level, can guarantee the belt above all carrying rollers when in use
It is all in the same horizontal plane.
The folding roller station 4 includes groove profile carrier roller mechanism 41 and is arranged in 41 bottom of groove profile carrier roller mechanism and fixation
The bracket institution 42 of the groove profile carrier roller mechanism 41, the bottom of the bracket institution 42 and the belt feeder telescopic section 2 are fixed
Connection；
The both ends of the bracket institution 42 are provided with the bearing spider 43 being fixed on the belt feeder telescopic section 2, institute
It states and is fixed with bearing I 431 in bearing spider 43, and be fixed with the rotation matched with the bearing I 431 in the bracket institution 42
Shaft 421；The axis of the rotary shaft 421 is overlapped with the length direction of the bracket institution 42, and the bracket institution 42 is leaning on
The side wall both ends of nearly 1 shrinkage direction of belt feeder telescopic section are respectively fixed with guiding axis 422, the axis of the guiding axis 422
Line is parallel to the axis of the rotary shaft 421, the guiding axis 422 far from one end of the bracket institution 42 be connected with it is described
The guide wheel assemblies 44 that guiding axis 422 is rotatablely connected, the axis weight of the axis of the guide wheel assemblies 44 and the guiding axis 422
It closes, the guide wheel assemblies 44 are arranged in the carrying roller track 3.
The guide wheel assemblies 44 include directive wheel 441 and the bearing II 442 being socketed in the directive wheel 441, described
Guiding axis 442 is fixedly connected with the inner ring of the bearing II 442, and the outer ring of the bearing II 442 and the directive wheel 441 are fixed
Connection；The two sides of 42 side wall of bracket institution are fixed with the beam barrel 423 to match with the guiding axis 422, the beam barrel 423
Axis be parallel to the axis of the rotary shaft 421, the beam barrel 423 is equipped with multiple groups fixation hole, and every group of fixation hole wraps
Two fixation holes 424 setting up and down are included, and the axis of two fixation holes 424 setting up and down is perpendicular to the beam barrel 423
Axis, sets that there are two the through-holes 443 to match with the fixation hole 424, and the axis of the through-hole 443 on the guiding axis 442
Axis of the line perpendicular to the guiding axis 442；
The folding roller station further includes two pin shafts I 45 to match with the fixation hole 424, the pin shaft I 45 according to
It is secondary to pass through fixation hole 424, the through-hole 443 and the fixation hole being arranged in below beam barrel 423 that 423 top of beam barrel is set
424 are fixed on the guiding axis 442 in the beam barrel 423；
The rotary shaft 421 is fixed in the bracket institution 42 by pin shaft II 425；
The bearing I 431 and the bearing II 442 are equipped with logical lid 444, and the rotary shaft 421 passes through the logical lid 444
It is connect with the bearing I 431, the guiding axis 442 passes through the logical lid 444 and connect with the bearing II 442.
Cushion mechanism 5 is fixed on the belt feeder telescopic section 2, the cushion mechanism 5 includes rubber pad 51, adjusts
Whole gasket 52 and fixing bolt 53, the adjustment gasket 52 setting is in 51 bottom of rubber pad, and the fixing bolt 53 is by institute
It states rubber pad 51 and the adjustment gasket 52 is fixed on the belt feeder telescopic section 2.When the folding roller station 4 folds
When, the cushion mechanism 5 plays buffer function, direct with belt feeder telescopic section 2 after preventing the folding roller station 4 from folding
Contact and caused by damage.
The carrying roller track 3 is inner clamping type carrying roller track；The high position track 31 is welded with the connection track 33, and institute
Stating has a fixed gap between connection track 33 and the low level track 32；In order to adjust the relative position of low level track 32.
The carrying roller track 3 is fixedly connected with 1 with the belt feeder fixed part by carrying roller track installation flange 34, described
Carrying roller track 3 is fixedly connected with one end of the carrying roller track installation flange 34, the carrying roller track installation flange 34 it is another
End is equipped with multiple bolts hole, and the bolt hole is the slotted hole 341 of two square crossings, and the carrying roller track installation flange 34 is logical
It crosses the bolt matched with the bolt hole and the belt feeder fixed part 1 is fixedly connected.
The relative position of the carrying roller track 3 can be adjusted up and down by the bolt hole.
The belt feeder structure division 1 is equipped with and institute where reaching maximum distance in the belt feeder telescopic section 2
The backstop 6 that 423 number of beam barrel matches is stated, and the top of each beam barrel 423 is equipped with a backstop 6, the backstop 6
Bottom end is connect with 423 tip contact of beam barrel, and the top of the backstop 6 is fixedly connected with the belt feeder mechanism section 1.I.e.
When belt feeder telescopic section 2 reaches maximum outreach, the beam barrel 423 and the lower surface of the backstop 6 are connected, institute
Stating backstop 6 can prevent the beam barrel 423 from rotating or floating up and down.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of with the Expansion belt conveyor system for folding support roller device, which is characterized in that described including belt feeder structure division
The front end of belt feeder structure division has belt feeder telescopic section shifting chute, and being equipped in the belt feeder telescopic section shifting chute can
The belt feeder telescopic section moved horizontally in the belt feeder telescopic section shifting chute, the belt feeder structure division is described
Top two sides at where belt feeder telescopic section shifting chute are respectively fixed with carrying roller track, and the carrying roller track includes high-order rail
Road, low level track and connection receive the connection track of high-order track and the low level track, the high position track and the low level
Parallel track setting, and the extending direction of the high-order track is parallel with the direction of displacement of the belt feeder telescopic section, it is described
The front end of the belt feeder structure division is arranged in low level track；The upper surface of the belt feeder structure division is in the high-order rail
Multiple fixed carrying rollers, and multiple fixed supports are respectively and fixedly provided with corresponding to road between the rear end of the belt feeder structure division
The top of roller is in same level；
Multiple folding carrying rollers that are matching with the carrying roller track and can folding are fixed on the belt feeder telescopic section
Group；And the folding roller station, in the high-order track, the folding roller station is folded state, the folding roller station exists
When the low level track, the folding roller station is vertical state, and the top of the folding roller station and the carrying roller at this time
The top of track is in same level.
2. according to claim 1 a kind of with the Expansion belt conveyor system for folding support roller device, it is characterised in that: described
Folding roller station includes groove profile carrier roller mechanism and setting in the groove profile carrier roller actuator base and the fixed groove profile carrier roller mechanism
Bracket institution, the bottom of the bracket institution is fixedly connected with the belt feeder telescopic section；
The both ends of the bracket institution are provided with the bearing spider being fixed on the belt feeder telescopic section, the bearing spider
It is inside fixed with bearing I, and is fixed with the rotary shaft matched with the bearing I in the bracket institution；The axis of the rotary shaft
Line is overlapped with the length direction of the bracket institution, and the bracket institution is close to the belt feeder telescopic section shrinkage direction
The both ends of side wall are respectively fixed with guiding axis, and the axis of the guiding axis is parallel to the axis of the rotary shaft, the guiding axis
One end far from the bracket institution is connected with the guide wheel assemblies with guiding axis rotation connection, the guide wheel assemblies
Axis is overlapped with the axis of the guiding axis, and the guide wheel assemblies are arranged in the carrying roller track.
3. according to claim 2 a kind of with the Expansion belt conveyor system for folding support roller device, it is characterised in that: described
Guide wheel assemblies include directive wheel and the bearing II that is socketed in the directive wheel, the inner ring of the guiding axis and the bearing II
It is fixedly connected, the outer ring of the bearing II is fixedly connected with the directive wheel；The two sides of the bracket institution side wall be fixed with
The beam barrel that the guiding axis matches, the axis of the beam barrel are parallel to the axis of the rotary shaft, and the beam barrel is equipped with more
Group fixation hole, and every group of fixation hole includes two fixation holes setting up and down, and the axis of two fixation holes setting up and down
Perpendicular to the axis of the beam barrel, set that there are two the through-holes that match with the fixation hole, and the through-hole on the guiding axis
Axis perpendicular to the axis of the guiding axis, the guiding axis penetrates in the beam barrel；
The folding roller station further includes two pin shafts I to match with the fixation hole, and the pin shaft I sequentially passes through setting and exists
The guiding axis is fixed on the axis by fixation hole, the through-hole above the beam barrel and the fixation hole being arranged in below beam barrel
In cylinder；
The rotary shaft is fixed in the bracket institution by pin shaft II；
The bearing I and the bearing II are equipped with logical lid, and the rotary shaft passes through the logical lid and connect with the bearing I, institute
Guiding axis is stated to connect across the logical lid with the bearing II.
4. according to claim 1 a kind of with the Expansion belt conveyor system for folding support roller device, it is characterised in that: described
Cushion mechanism is fixed on belt feeder telescopic section, the cushion mechanism includes rubber pad, adjusts gasket and fixing bolt,
The adjustment gasket is arranged in the rubber pad bottom, and the rubber pad and the adjustment gasket are fixed on by the fixing bolt
On the belt feeder telescopic section.
5. according to claim 1 a kind of with the Expansion belt conveyor system for folding support roller device, it is characterised in that:
The carrying roller track is inner clamping type carrying roller track；The high position track and the connection track welding, and the connection rail
There is a fixed gap between road and the low level track；
The carrying roller track is fixedly connected by carrying roller track installation flange with the belt feeder fixed part, the carrying roller track
It is fixedly connected with one end of the carrying roller track installation flange, the other end of the carrying roller track installation flange is equipped with multiple bolts
Hole, the bolt hole are the slotted hole of two square crossings, and the carrying roller track installation flange with the bolt hole by matching
The bolt of conjunction is fixedly connected with the belt feeder fixed part.
6. according to claim 3 a kind of with the Expansion belt conveyor system for folding support roller device, it is characterised in that: described
Belt feeder structure division is equipped with and the beam barrel number phase where reaching maximum distance in the belt feeder telescopic section
The backstop matched, and a backstop is equipped with above each beam barrel, the bottom end of the backstop and the beam barrel tip contact
Connection, the top of the backstop is fixedly connected with the belt feeder structure division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038064.7U CN209142967U (en) | 2018-12-05 | 2018-12-05 | A kind of Expansion belt conveyor system with folding support roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038064.7U CN209142967U (en) | 2018-12-05 | 2018-12-05 | A kind of Expansion belt conveyor system with folding support roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209142967U true CN209142967U (en) | 2019-07-23 |
Family
ID=67289264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038064.7U Withdrawn - After Issue CN209142967U (en) | 2018-12-05 | 2018-12-05 | A kind of Expansion belt conveyor system with folding support roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209142967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319380A (en) * | 2018-12-05 | 2019-02-12 | 大连华锐重工集团股份有限公司 | A kind of Expansion belt conveyor system with folding support roller device |
-
2018
- 2018-12-05 CN CN201822038064.7U patent/CN209142967U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319380A (en) * | 2018-12-05 | 2019-02-12 | 大连华锐重工集团股份有限公司 | A kind of Expansion belt conveyor system with folding support roller device |
| CN109319380B (en) * | 2018-12-05 | 2023-10-03 | 大连华锐重工集团股份有限公司 | Telescopic belt conveyor system with folding carrier roller device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190723 Effective date of abandoning: 20231003 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190723 Effective date of abandoning: 20231003 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |