CN206114562U - Industry is 3D ball testing platform for CT - Google Patents
Industry is 3D ball testing platform for CT Download PDFInfo
- Publication number
- CN206114562U CN206114562U CN201620715524.3U CN201620715524U CN206114562U CN 206114562 U CN206114562 U CN 206114562U CN 201620715524 U CN201620715524 U CN 201620715524U CN 206114562 U CN206114562 U CN 206114562U
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- bracing frame
- fixed
- screw
- ball
- spin
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- 238000012360 testing method Methods 0.000 title abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 229920002635 polyurethane Polymers 0.000 claims abstract description 22
- 239000004814 polyurethane Substances 0.000 claims abstract description 22
- 206010018325 Congenital glaucomas Diseases 0.000 claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 206010012565 Developmental glaucoma Diseases 0.000 claims description 16
- 208000007157 Hydrophthalmos Diseases 0.000 claims description 16
- 201000001024 buphthalmos Diseases 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000012163 sequencing technique Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 6
- 238000002591 computed tomography Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model provides an industry is 3D ball testing platform for CT. By universal drive wheel device, the universal ball of buphthalmia, the flange board is gone up to upper and lower support frame, the grudging post, the vice device of elevating screw, lift linear guide, intermediate junction board and spherical work pallet constitute. The universal ball of buphthalmia above the support frame plays the support guide effect to the spherical shell from top to bottom, and lower part and middle universal wheel transmission's servo motor rotates and drives the spin roll on the rethread, and along W1, W2, W3, the axial horizontal axis of W4 is to rotating and perpendicular axial rotation, and the polyurethane spherical shell is conducted through the friction with kinetic energy to the spin to it rotates to make the detection work piece accompany the spherical shell to be required arbitrary track direction. The three -dimensional moving of its adoption can adjust multiple movement track angle, compares the single motion CT platform of tradition technique, has improved CT detectivity and precision greatly, is the testing platform of sequencing more.
Description
Technical field
This utility model is related to a kind of 3D balls detection platform, in particulars relate to a kind of 3D balls inspection for industry CT detection
Survey platform.
Background technology
Recently as the continuous popularization and development of digital technology, the industry CT detection technique of Dynamic Non-Destruction Measurement is obtained
Further to develop, the CT scan mode of prior art is translation plus rotation mode or independent rotation mode.Workpiece is disposed vertically
It is clamped on the rotation platform of carrying, row Scanning Detction is moved into by rotary flat.And at present to cube structure or chondritic
Detect etc. the industry CT of big shape workpiece, typically all workpiece etc. is placed and is clamped on the rotation platform of carrying, by carrying workpiece
The restriction of detection platform, its detection workpiece belong to image scanning restriction with the carrying platform position or fixture clip position that contact
, there is border and block obstacle defect in region, it is impossible to which comprehensive clearly one-time detection completes the CT scan detection of ray, often needs
After ray system is closed, artificial secondary workpiece installation site of exchanging makes the contact surface part below its first time or first time folder
Hold position to go to above, just clearly can be detected.What the simple CT platforms of a this axial direction or two axial directions were provided
Motion cannot be realized facilitating omnibearing disposable continuous ray detection, greatly reduce detection efficiency.In addition for some
Baroque workpiece, needs to find an optimal transillumination angle, can realize the collection of optimal two-dimensional projection data, complete
Model into high accuracy three-dimensional, this single direction mode in rotary moving to existing simple rotation platform cannot be realized, nothing
Method reaches optimal scanning imagery effect.
The content of the invention
For the defect that existing industry CT detection platform is present, there is provided one kind, this utility model can realize that multiaxis is any
The high precision test platform of trajectory angle rotational positioning.
Solve above-mentioned technical problem particular technique measure be：A kind of industry CT 3D ball detection platform.Such as Fig. 2 Fig. 3 Fig. 4
Shown, its structure is：By it is universal driving wheel apparatus 21, buphthalmos multi-directional ball 22, upper lower bracing frame 23, upper adpting flange plate 24,
Stand 25, elevating screw ancillary equipment 26 lift line slideway 27, and middle connecting plate 28, spherical work-piece pallet 29 are constituted.Wherein rise
Leading screw in drop leading screw ancillary equipment 26 is fixed on the upper and lower side of stand 25 by standard axle bearing, and upper end is connected driving
Motor drive.Fixed lifting line slideway 27, line slideway and 24 screw of adpting flange plate are installed on the side elevation of stand 25
It is connected, 24 other end of adpting flange plate is screwed the upper support frame of lower bracing frame 23, spiral shell at upper support frame corner
4 standard component buphthalmos multi-directional balls 22 are fixed in nail installation, and universal driving wheel apparatus 21 are screwed in the middle of bracing frame, are stood
Lower bracing frame of 25 bottom of frame by screw with upper lower bracing frame 23 is connected, and at the same corner of lower bracing frame, screw is installed
4 standard component buphthalmos multi-directional balls 22 are fixed, and universal driving wheel apparatus 21 are screwed in the middle of bracing frame, in stand 25
Middle connecting plate 28 is installed in centre position, screw, and 28 screwing of middle connecting plate fixedly mounts one group of universal driving wheel apparatus
21.The spherical work-piece pallet 29 for needing to carry workpiece is placed in the middle of the buphthalmos multi-directional ball 22 of upper lower bracing frame 23.Therein ten thousand
To driving wheel apparatus 21 as shown in figure 5, its structure is by polyurethane friction spin 211, upper rotary sleeve 212, fixed angle bearing
213, roll drive motor reducer 214, friction roller 215, swivel bearing 216, rotary drive motor reductor 217 are fixed
Set 218 is constituted.Fixed swivel bearing 216 is installed in 218 upper end of fixed cover, its internal ring is fitted close with upper rotary sleeve 212, is rotated
Motor reductor 217 is arranged on 218 lower end of fixed cover, the bonded fixation of axis hole of projecting shaft and upper rotary sleeve 212, on
The fixed angle bearing 213 that 212 upper end of rotary sleeve is mounted opposite equipped with two-layer, installs polyurethane friction in the middle of fixed angle bearing 213
Spin 211 so as to can flexible rotating, 212 centre position of upper rotary sleeve with screw install roll drive motor reducer
214, by bonded fixed friction roller 215 at 214 front end projecting shaft of roll drive motor reducer, adjustment installation site makes
Obtain friction roller 215 to be fitted close with polyurethane friction spin 211.Roll drive motor reducer 214 can thus be passed through
Drive friction roller 215 to drive polyurethane friction spin 211 to roll, can be driven by rotary drive motor reductor 217 again
Upper rotary sleeve 212 rotate so as to change polyurethane rub spin 211 rotating direction, reach any direction regulation effect.On
Buphthalmos multi-directional ball 22 above lower bracing frame 23 is in close contact with the outer spherical shell of spherical work-piece pallet 29 and plays support guide effect.
The servomotor for passing through the universal wheel drive unit 21 of the universal wheel drive unit 21 in top and the bottom and by-level again is rotated, so as to band
Dynamic rolling ball rolls, along W1, the horizontal axis of W2, W3, W4 axial direction rotates the rotation with vertical axial, and spin will be dynamic by friction
Polyurethane spherical shell can be transmitted to, so that detection workpiece does required arbitrary trajectory direction with spherical shell rotating.
The beneficial effects of the utility model：This utility model overcomes conventional stereo foundry goods in CT scan detection, because holding
Carrying platform position or fixture clip position are limited cannot the defect that completes of one-time continuous detection, there is provided it is a kind of have it is high from
Dynamicization, high position precision CT detection platform, because this utility model can adjust multi-motion trajectory angle using three-dimensional motion,
Compare traditional CT platforms and one axial direction or 2 axially-movable technologies can only be provided, substantially increase CT detection sensitivities, improve
Accuracy of detection, in the past single detection platform cannot realize, be a kind of detection platform of more sequencing, promoted lossless
The further development of detection technique.Field of non destructive testing is can be widely applied to, with wide development space.
Description of the drawings
Fig. 1 is application principle system composition figure of the present utility model；
Fig. 2 is the structural representation of the 3D ball detection platform in Fig. 1；
Fig. 3 is the structural representation side view of Fig. 2 3D ball detection platform；
Fig. 4 is the structural representation C of Fig. 2 3D ball detection platform to top view；
Fig. 5 is the universal driving wheel structure drawing of device in Fig. 2；
In figure：1. Lifting device is moved, 2. 3D balls detection platform, 3 radiographic source detector scanning devices, the control of 4 systems
Platform, 21 universal driving wheel apparatus, 22 buphthalmos multi-directional balls, lower bracing frame on 23, adpting flange plate on 24,25 stands, 26 liftings
Leading screw ancillary equipment, 27 lifting line slideways, 28 middle connecting plates, 29 spherical work-piece pallets.211 polyurethane friction spin, 212
Upper rotary sleeve, 213 fix angle bearing, 214 roll drive motor reducers, 215 friction rollers, 216 swivel bearings, 217 rotations
Motor reductor, 218 fixed covers.
Specific embodiment
Structure of the present utility model is described with reference to the drawings to constitute and principle application.
It is a kind of to be used for industry CT 3D ball detection platform.Its application principle is as shown in figure 1, in mobile 1 both sides of Lifting device
Radiographic source detector scanning device 3 is respectively provided with, and 3D balls detection platform 2 is placed middle.4 pairs of each information of system control position are carried out
After feedback summary, drive control order is sent, successively drive mobile Lifting device 1 each axle motor difference moving lifting ray
Source and detector reach predetermined detection position, and then control drives the universal driving wheel apparatus rolling in 3D balls detection platform 2, from
And drive spherical work-piece pallet to carry internal workpiece and rotate along the course bearing of required detection, while opening ray source detector
Scanning means scanning imagery function, completes CT scan detection.
As shown in Fig. 2 Fig. 3 Fig. 4, its structure is 3D balls detection platform 2：By universal driving 21 buphthalmos multi-directional ball of wheel apparatus
22, upper lower bracing frame 23, upper adpting flange plate 24, stand 25, elevating screw ancillary equipment 26 lift line slideway 27, and centre connects
Fishplate bar 28, spherical work-piece pallet 29 are constituted.Leading screw wherein in elevating screw ancillary equipment 26 is installed by standard axle bearing and is fixed
In the upper and lower side of stand 25, upper end be connected motor driving.Fixed lifting straight line is installed on the side elevation of stand 25
Guide rail 27, line slideway are fixed with 24 mode connects for screw of adpting flange plate, and 24 other end of adpting flange plate is screwed and props up up and down
The upper support frame of support 23, at upper support frame corner, screw is installed and fixes 4 standard component buphthalmos multi-directional balls 22, and in bracing frame
Centre is screwed universal driving wheel apparatus 21, and lower bracing frame of 25 bottom of stand by screw with upper lower bracing frame 23 connects
Fixation is connect, screw is installed and fixes 4 standard component buphthalmos multi-directional balls 22 at the same corner of lower bracing frame, and in the middle of bracing frame uses spiral shell
The universal driving wheel apparatus 21 of nail fixation, in 25 centre position of stand, screw installs middle connecting plate 28, on middle connecting plate 28
Screw fixedly mounts one group of universal driving wheel apparatus 21.Needs are placed in the middle of the buphthalmos multi-directional ball 22 of upper lower bracing frame 23 to hold
Carry the spherical work-piece pallet 29 of workpiece.Universal driving wheel apparatus 21 therein are as shown in figure 5, its structure is by polyurethane friction
Spin 211, upper rotary sleeve 212, fixed angle bearing 213, roll drive motor reducer 214, friction roller 215, swivel bearing
216, rotary drive motor reductor 217, fixed cover 218 are constituted.Fixed swivel bearing 216 is installed in 218 upper end of fixed cover, its
Internal ring is fitted close with upper rotary sleeve 212, rotary drive motor reductor 217 be arranged on 218 lower end of fixed cover, projecting shaft with it is upper
The bonded fixation of the axis hole of rotary sleeve 212, the fixed angle bearing 213 that 212 upper end of upper rotary sleeve is mounted opposite equipped with two-layer, Gu
Determine in the middle of angle bearing 213 install polyurethane friction spin 211 so as to can flexible rotating, 212 centre position of upper rotary sleeve use
Screw installs dress roll drive motor reducer 214, by bonded solid at 214 front end projecting shaft of roll drive motor reducer
Determine friction roller 215, adjustment installation site causes friction roller 215 to be fitted close with polyurethane friction spin 211.Thus may be used
To drive friction roller 215 to drive polyurethane friction spin 211 to roll by roll drive motor reducer 214, can lead to again
Crossing rotary drive motor reductor 217 drives upper rotary sleeve 212 to rotate so as to change the rolling square of polyurethane friction spin 211
To, reach any direction regulation effect.Buphthalmos multi-directional ball 22 above upper lower bracing frame 23 is outer with spherical work-piece pallet 29
Spherical shell is in close contact and plays support guide effect.Pass through the universal wheel driving of the universal wheel drive unit 21 in top and the bottom and by-level again
The servomotor of dynamic device 21 is rotated, and so as to drive rolling ball rolls, along W1, the horizontal axis of W2, W3, W4 axial direction is rotated and hung down
D-axis to rotation, spin by friction kinetic energy is transmitted to into polyurethane spherical shell so that detection workpiece do institute with spherical shell
Arbitrary trajectory direction is needed to rotate.Wherein spherical work-piece pallet 29 is according to its specifically supporting making of detection workpiece, low using high intensity
The polyurethane material processing of density, urethane spherical shell point upper and lower hemispheres, lower semisphere are screwed after placing workpiece again and buckle episphere spherical shell,
Form one and close round and smooth spheroid.
Operation principle and applying detection process：The first step, loads the upper part stage：Workpiece to be detected is installed into its design chi
It is very little, after rubber pad special, the alloy-steel casting of cubic shaped is placed into into polyurethane spherical work-piece in its outermost along edge pad
In 29 lower semisphere of pallet, then screw and buckle episphere spherical shell, spherical shell is lifted into into the detection of 3D balls together with workpiece sucker flat
In the lower bracing frame of platform 2, motor regulation elevating screw ancillary equipment is fallen upper support frame and is caused above lower bracing frame 23
Buphthalmos multi-directional ball 22 is in close contact with the outer spherical shell of spherical work-piece pallet 29 and plays support guide effect.Adjust upper bottom again respectively
The universal wheel drive unit 21 put is held out against with spherical shell center, adjusts universal wheel drive unit 21 and the spherical shell center side top of side
Tightly.Second step, ray source detector preparatory stage：System control position 4 sends drive command, and mobile arm 1 is moved to 3D balls
Radiographic source and detector are adjusted to best focus position by 2 spherical shell center both sides of detection platform.3rd step, CT scan stage：System
System control station 4 sends drive command, drives the universal wheel drive unit 21 of the universal wheel drive unit 21 in top and the bottom and by-level
Servomotor rotate, along W1, W2, W3, W4 axial rotation, so as to drive rolling ball rolls, spin to pass kinetic energy by rubbing
Polyurethane spherical shell is led, so that detection workpiece does required all directions with spherical shell rotate, according to different model workpiece, by ball
Shell is adjusted to optimal transillumination rotary angle position together with workpiece.Ray source detector opens Scanning Detction workpiece, simultaneity factor control
Platform control processed drives polyurethane ball to rotate along optimal transillumination angle, rotates 20 ＂ of room precision（Second）, until rotating a circle, scan
Terminate, if workpiece it is larger cannot single pass whole, system control position drives translational movement arm 1 to lift or transverse shifting one
Individual detection scanning effective district is again turned on radiographic source detector scanning detection workpiece, by rotation room to next scanning area
Required precision, drives rotational workpieces, until rotate a circle, the end of scan.Multiple scanning detection action is until one-piece machine member whole
Detection is finished.4th step, image reconstruction stage：The CT scan software loaded by own computer by system control position 4, will be saturating
According to the two-dimensional projection data that rear detector is collected, three-dimensional reconstruction is carried out by the special software algorithm of software, build visualization
3-dimensional image model or sectional slice image.5th step, defect recognition judge the stage：System control position 4 is calculated by itself
3-dimensional image model or sectional slice image of the machine software to structure, carry out graphical analyses, identification defective locations and defect size,
Carry out defect location, after the completion of carry out inspection archive, and support to derive testing result.6th step, terminates finishing phase：Scanning knot
Ray system is closed after beam, mobile arm is removed, polyurethane ball is unloaded in lifting, takes out workpiece, completes detection.
Claims (2)
1. a kind of industry CT 3D ball detection platform, it is characterised in that：By universal driving wheel apparatus（21）, buphthalmos multi-directional ball
（22）, upper lower bracing frame（23）, upper adpting flange plate（24）, stand（25）, elevating screw ancillary equipment（26）, lift line slideway
（27）, middle connecting plate（28）, spherical work-piece pallet（29）Constitute, wherein elevating screw ancillary equipment（26）In leading screw by mark
Fiducial axis bearing is fixed on stand（25）Upper and lower side, upper end be connected motor driving, in stand（25）It is edge-on
Fixed lifting line slideway is installed on face（27）, line slideway and adpting flange plate（24）Mode connects for screw is fixed, adpting flange plate
（24）The other end is screwed lower bracing frame（23）Upper support frame, at upper support frame corner screw install fix 4 marks
Quasi- part buphthalmos multi-directional ball（22）, and universal driving wheel apparatus are screwed in the middle of bracing frame（21）, stand（25）Bottom leads to
Screw is crossed with upper lower bracing frame（23）Lower bracing frame be connected, at the same corner of lower bracing frame screw install fix 4 marks
Quasi- part buphthalmos multi-directional ball（22）, and universal driving wheel apparatus are screwed in the middle of bracing frame（21）, in stand（25）It is middle
Middle connecting plate is installed in position, screw（28）, middle connecting plate（28）Screwing fixedly mounts one group of universal driving wheel apparatus
（21）, in upper lower bracing frame（23）Buphthalmos multi-directional ball（22）It is middle to place the spherical work-piece pallet for needing to carry workpiece（29）.
2. a kind of industry CT according to claim 1 3D ball detection platform, is characterized in that：Universal driving wheel apparatus
（21）, its structure is rubbed spin by polyurethane（211）, upper rotary sleeve（212）, fixed angle bearing（213）, roll drive motor
Reductor（214）, friction roller（215）, swivel bearing（216）, rotary drive motor reductor（217）, fixed cover（218）Structure
Into in fixed cover（218）Upper end is installed by fixed swivel bearing（216）, its internal ring and upper rotary sleeve（212）It is fitted close, rotation
Motor reductor（217）Installed in fixed cover（218）Lower end, projecting shaft and upper rotary sleeve（212）Axis hole with bonded
It is fixed, upper rotary sleeve（212）The fixed angle bearing that upper end is mounted opposite equipped with two-layer（213）, fixed angle bearing（213）Middle peace
Dress polyurethane friction spin（211）So as to can flexible rotating, in upper rotary sleeve（212）Centre position screw installs dress rolling
Dynamic motor reductor（214）, roll drive motor reducer（214）Rolled by bonded fixed friction at the projecting shaft of front end
Wheel（215）, adjust installation site and cause friction roller（215）With polyurethane friction spin（211）It is fitted close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715524.3U CN206114562U (en) | 2016-07-08 | 2016-07-08 | Industry is 3D ball testing platform for CT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715524.3U CN206114562U (en) | 2016-07-08 | 2016-07-08 | Industry is 3D ball testing platform for CT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114562U true CN206114562U (en) | 2017-04-19 |
Family
ID=58509187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620715524.3U Withdrawn - After Issue CN206114562U (en) | 2016-07-08 | 2016-07-08 | Industry is 3D ball testing platform for CT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367518A (en) * | 2017-08-24 | 2017-11-21 | 丹东华日理学电气股份有限公司 | Multi-functional CT detection platforms device |
| CN110861725A (en) * | 2019-12-18 | 2020-03-06 | 东莞理工学院 | Wireless control rolling spherical robot with transportation function |
| CN111025148A (en) * | 2019-12-11 | 2020-04-17 | 安徽大学 | Test device for measuring performance of spherical generator rotor at different spatial angles |
| CN114324415A (en) * | 2021-11-22 | 2022-04-12 | 北京特种机械研究所 | All-round gesture adjusting device |
-
2016
- 2016-07-08 CN CN201620715524.3U patent/CN206114562U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367518A (en) * | 2017-08-24 | 2017-11-21 | 丹东华日理学电气股份有限公司 | Multi-functional CT detection platforms device |
| CN107367518B (en) * | 2017-08-24 | 2024-05-21 | 丹东华日理学电气有限公司 | Multifunctional CT detection platform device |
| CN111025148A (en) * | 2019-12-11 | 2020-04-17 | 安徽大学 | Test device for measuring performance of spherical generator rotor at different spatial angles |
| CN110861725A (en) * | 2019-12-18 | 2020-03-06 | 东莞理工学院 | Wireless control rolling spherical robot with transportation function |
| CN110861725B (en) * | 2019-12-18 | 2024-04-16 | 东莞理工学院 | Wireless control rolling spherical robot with transportation function |
| CN114324415A (en) * | 2021-11-22 | 2022-04-12 | 北京特种机械研究所 | All-round gesture adjusting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 118001 139 Dongping Avenue, Zhen An District, Dandong, Liaoning. Patentee after: DANDONG HUARI ELECTRIC Co.,Ltd. Address before: 118001 139 Dongping Avenue, Zhen An District, Dandong, Liaoning. Patentee before: DANDONG HUA RI SCIENCE ELECTRIC Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20240614 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20240614 |