CN112268207A - Level gauge installation mechanism convenient to adjust - Google Patents
Level gauge installation mechanism convenient to adjust Download PDFInfo
- Publication number
- CN112268207A CN112268207A CN202011067034.4A CN202011067034A CN112268207A CN 112268207 A CN112268207 A CN 112268207A CN 202011067034 A CN202011067034 A CN 202011067034A CN 112268207 A CN112268207 A CN 112268207A
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- China
- Prior art keywords
- groove
- rod
- adjusting
- mounting
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000009434 installation Methods 0.000 title description 12
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 41
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention relates to the technical field of liquid level meter mounting mechanisms, and discloses a liquid level meter mounting mechanism convenient to adjust, which comprises a fixing frame internally provided with a liquid level meter, wherein the side wall of the fixing frame is symmetrically connected with an adjusting mechanism, and the other end of the adjusting mechanism is fixedly connected with a mounting piece; the adjusting mechanism comprises an adjusting groove, the adjusting groove is arranged on the side wall of the fixing frame along the vertical direction, bearings are symmetrically embedded in the groove walls at two ends of the adjusting groove, threaded rods are connected to the inner ring walls of the two bearings jointly, the threaded rods penetrate through the adjusting groove and are arranged, nuts are connected to the threaded rods in a threaded mode, one ends, close to the bottoms of the adjusting groove, of the nuts are connected with limiting parts, one end, close to the bottoms of the adjusting groove, of the nuts is fixedly connected with transmission blocks, and the other ends of the transmission blocks penetrate through notches of the adjusting. The invention can quickly adjust the positions of the two movable rods on the side wall of the fixed frame through the adjusting mechanism, thereby adjusting the positions and the intervals of the mounting rods and the flange plates on the movable rods.
Description
Technical Field
The invention relates to the technical field of liquid level meter mounting mechanisms, in particular to a liquid level meter mounting mechanism convenient to adjust.
Background
The liquid level meter is an instrument for measuring liquid level in a container, and the types of the liquid level meter include tuning fork vibration type, magnetic suspension type, pressure type, super-wave type, radar and the like, and meanwhile, in the using process of the liquid level meter, a mounting mechanism is required to mount and fix the liquid level meter.
In patent (publication) No. CN209148073U, a liquid level meter mounting mechanism is disclosed, when in use, two movable rods are arranged to be in sliding connection with a movable groove, so that the movable rods can conveniently slide in the movable groove according to the size and the mounting position of a mounting workpiece, the positions of 2 movable rods are adjusted, and the positions and the intervals of the mounting rods and a flange plate on the movable rods are adjusted;
the patent (publication) No. CN209506683U discloses a liquid level meter mounting mechanism, wherein when in use, a mounting pipe is cancelled when the liquid level meter is mounted, so that crystallization separation generated in the mounting pipe is prevented, the measuring result of the liquid level meter is prevented from being influenced, meanwhile, the liquid level meter is detachably connected on the side wall of a tank body, the mounting is fast and convenient, and a sealing plug and the liquid level meter can be fast detached when the crystallization separation is generated at the sealing plug, so that the liquid level meter and the sealing plug are convenient to clean;
the above patent still has the following technical drawbacks:
the bolt fixes the movable rod from the inner side of the first fixing frame, and the operation is inconvenient when the bolt is fixed, so that the adjusting difficulty of the position of the movable rod is improved.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, a bolt is used for fixing a movable rod from the inner side of a first fixed frame, and the operation is inconvenient during fixing, so that the position adjustment difficulty of the movable rod is improved, and provides a liquid level meter mounting mechanism convenient to adjust.
In order to achieve the purpose, the invention adopts the following technical scheme:
a liquid level meter mounting mechanism convenient to adjust comprises a fixing frame internally provided with a liquid level meter, wherein the side wall of the fixing frame is symmetrically connected with an adjusting mechanism, and the other end of the adjusting mechanism is fixedly connected with a mounting piece;
adjustment mechanism includes the adjustment tank, the adjustment tank is seted up on the lateral wall of mount along vertical direction, the symmetry is inlayed on the both ends cell wall of adjustment tank has the bearing, two be connected with the threaded rod jointly on the inner circle wall of bearing, the threaded rod passes the adjustment tank setting, threaded connection has the nut on the threaded rod, the one end that the nut is close to the adjustment tank bottom is connected with the locating part, the one end fixedly connected with transmission piece of locating part is kept away from to the nut, the other end of transmission piece passes the notch of adjustment tank and is connected with the installed part.
Preferably, the installed part includes movable rod, installation pole and ring flange, the one end fixed connection of movable rod is in the one end that the nut was kept away from to the driving block, the other end of movable rod is connected with the installation pole, the one end that the movable rod was kept away from to the installation pole is connected with the ring flange.
Preferably, the locating part includes gag lever post and spacing ring, gag lever post fixed connection is on the both sides cell wall of adjustment tank, and gag lever post and threaded rod parallel arrangement, spacing ring fixed connection is on the nut is close to the lateral wall of adjustment tank bottom, and the spacing ring cover sets up on the gag lever post.
Preferably, two equal fixedly connected with rotation handle in the back of the body end of two threaded rods among the adjustment mechanism, and be equipped with anti-skidding line on the rotation handle.
Preferably, a rolling groove is formed in one end, away from the nut, of the limiting ring, rolling balls are arranged in the rolling groove, one end, away from the bottom of the rolling groove, of each ball penetrates through a notch of the corresponding rolling groove, and the balls are connected to the bottom of the adjusting groove in a rolling mode.
Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.
Compared with the prior art, the invention provides the conveniently-adjusted liquid level meter mounting mechanism, which has the following beneficial effects:
this level gauge installation mechanism convenient to adjust through setting up adjustment mechanism, can be according to the size and the mounted position of installation work piece, through the position of two adjustable movable rods of adjustment that adjustment mechanism is swift on the mount lateral wall to the position and the interval of installing pole and ring flange on the adjustable movable rod are adjusted.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the invention can quickly adjust the positions of the two movable rods on the side wall of the fixed frame through the adjusting mechanism, thereby adjusting the positions and the intervals of the mounting rods and the flange plates on the movable rods.
Drawings
FIG. 1 is a schematic structural view of a conveniently adjustable fluid level gauge mounting mechanism according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a fixed frame 1, an adjusting groove 2, a bearing 3, a threaded rod 4, a nut 5, a transmission block 6, a movable rod 7, an installation rod 8, a flange plate 9, a limiting rod 10, a limiting ring 11, a rotating handle 12, a rolling groove 13 and a ball 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Embodiment 1, as shown in fig. 1-2, the conveniently adjustable liquid level meter mounting mechanism includes a fixing frame 1 in which a liquid level meter is mounted, wherein the side wall of the fixing frame 1 is symmetrically connected with an adjusting mechanism, and the other end of the adjusting mechanism is fixedly connected with a mounting member;
the adjusting mechanism comprises an adjusting groove 2, the adjusting groove 2 is arranged on the side wall of the fixed frame 1 along the vertical direction, bearings 3 are symmetrically embedded on the groove walls at two ends of the adjusting groove 2, a threaded rod 4 is commonly connected to the inner ring walls of the two bearings 3, the threaded rod 4 passes through the adjusting groove 2, a nut 5 is in threaded connection with the threaded rod 4, one end, close to the bottom of the adjusting groove 2, of the nut 5 is connected with a limiting part, one end, far away from the limiting part, of the nut 5 is fixedly connected with a transmission block 6, the other end of the transmission block 6 passes through the notch of the adjusting groove 2 and is connected with an installation part, a rotating force is applied to the threaded rod 4, the threaded rod 4 rotates between the two bearings 3 of the adjusting groove 2 after being stressed, after the limiting of the limiting part, the nut 5 on the threaded rod 4 moves on the threaded rod 4 in the corresponding direction according to the, the movable rod 7 drives the mounting rod 8 and the flange plate 9 to move synchronously during movement, and the positions of the two movable rods 7 on the side wall of the fixed frame 1 can be adjusted quickly through the adjusting mechanism according to the size and the mounting position of a mounting workpiece, so that the positions and the intervals of the mounting rod 8 and the flange plate 9 on the movable rod 7 can be adjusted.
Embodiment 3 is based on embodiment 1, as shown in fig. 2, its locating part includes a limiting rod 10 and a limiting ring 11, the limiting rod 10 is fixedly connected to two side walls of the adjusting groove 2, and the limiting rod 10 is parallel to the threaded rod 4, the limiting ring 11 is fixedly connected to a side wall of the nut 5 near the bottom of the adjusting groove 2, and the limiting ring 11 is sleeved on the limiting rod 10, the limiting ring 11 can only slide on the limiting rod 10, so as to limit the movement track of the nut 5 connected to the limiting ring 11, and prevent the nut 5 from rotating.
Embodiment 4 on the basis of embodiment 1, as shown in fig. 1, the opposite ends of two threaded rods 4 in two adjusting mechanisms of the adjusting mechanism are fixedly connected with rotating handles 12, and the rotating handles 12 are provided with anti-skid threads, so that the threaded rods 4 can be driven to rotate by holding the rotating handles 12.
Embodiment 5, as shown in fig. 2, according to embodiment 1 and embodiment 3, a rolling groove 13 is formed in one end of the retainer ring 11 away from the nut 5, rolling balls 14 are arranged in the rolling groove 13, one end of each ball 14 away from the bottom of the rolling groove 13 is arranged to penetrate through a notch of the rolling groove 13, the balls 14 are connected to the bottom of the adjusting groove 2 in a rolling manner, and the movement of the retainer ring 11 drives the balls 14 in the rolling groove 13 to roll, so that the movement of the retainer ring 11 in the adjusting groove 2 is more stable, and the sliding friction resistance is reduced.
the adjusting mechanism comprises an adjusting groove 2, the adjusting groove 2 is arranged on the side wall of the fixing frame 1 along the vertical direction, bearings 3 are symmetrically embedded on the groove walls at two ends of the adjusting groove 2, the inner ring walls of the two bearings 3 are commonly connected with a threaded rod 4, the threaded rod 4 passes through the adjusting groove 2, a nut 5 is in threaded connection with the threaded rod 4, one end, close to the bottom of the adjusting groove 2, of the nut 5 is connected with a limiting part, one end, far away from the limiting part, of the nut 5 is fixedly connected with a transmission block 6, and the other end of the transmission block 6 passes through the notch of the adjusting groove 2; the mounting part comprises a movable rod 7, a mounting rod 8 and a flange plate 9, one end of the movable rod 7 is fixedly connected to one end, away from the nut 5, of the transmission block 6, the other end of the movable rod 7 is connected with the mounting rod 8, and one end, away from the movable rod 7, of the mounting rod 8 is connected with the flange plate 9; the limiting part comprises a limiting rod 10 and a limiting ring 11, the limiting rod 10 is fixedly connected to the groove walls on the two sides of the adjusting groove 2, the limiting rod 10 is arranged in parallel with the threaded rod 4, the limiting ring 11 is fixedly connected to the side wall, close to the groove bottom of the adjusting groove 2, of the nut 5, and the limiting ring 11 is sleeved on the limiting rod 10; the back ends of two threaded rods 4 in the two adjusting mechanisms are fixedly connected with a rotating handle 12, and the rotating handle 12 is provided with anti-skid grains; a rolling groove 13 is formed in one end, far away from the nut 5, of the limiting ring 11, rolling balls 14 are arranged in the rolling groove 13, one end, far away from the bottom of the rolling groove 13, of each rolling ball 14 penetrates through the notch of the rolling groove 13, and the rolling balls 14 are connected to the bottom of the adjusting groove 2 in a rolling mode; the ball 14 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 13. Exert the turning force to threaded rod 4, rotate between two bearings 3 of adjustment tank 2 behind the 4 atress of threaded rod, spacing back through the locating part, nut 5 on the threaded rod 4 is according to the motion that carries out corresponding direction between the rotation direction of threaded rod 4 on threaded rod 4, drive movable rod 7 synchronous motion through drive block 6 in the time of the nut 5 motion, movable rod 7 drives installation pole 8 and flange 9 synchronous motion when the motion, can be according to the size and the mounted position of installation work piece, position on the 1 lateral wall of mount through two movable rod 7 of swift adjustment of adjustment mechanism, thereby adjust the position and the interval of installation pole 8 and flange 9 on the movable rod 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A conveniently-adjusted liquid level meter mounting mechanism comprises a fixed frame (1) in which a liquid level meter is mounted, and is characterized in that adjusting mechanisms are symmetrically connected to the side wall of the fixed frame (1), and mounting pieces are fixedly connected to the other ends of the adjusting mechanisms;
adjustment mechanism includes adjustment tank (2), set up on the lateral wall of mount (1) along vertical direction in adjustment tank (2), symmetrical inlay on the both ends cell wall of adjustment tank (2) has bearing (3), two be connected with threaded rod (4) on the inner circle wall of bearing (3) jointly, threaded rod (4) pass adjustment tank (2) and set up, threaded rod (4) are gone up threaded connection and are had nut (5), the one end that nut (5) are close to adjustment tank (2) tank bottom is connected with the locating part, the one end fixedly connected with transmission piece (6) of locating part are kept away from in nut (5), the other end of transmission piece (6) passes the notch of adjustment tank (2) and is connected with the installed part.
2. The conveniently-adjusted liquid level meter mounting mechanism is characterized in that the mounting piece comprises a movable rod (7), a mounting rod (8) and a flange plate (9), one end of the movable rod (7) is fixedly connected to one end, away from the nut (5), of the transmission block (6), the other end of the movable rod (7) is connected with the mounting rod (8), and one end, away from the movable rod (7), of the mounting rod (8) is connected with the flange plate (9).
3. The conveniently-adjusted liquid level meter mounting mechanism is characterized in that the limiting part comprises a limiting rod (10) and a limiting ring (11), the limiting rod (10) is fixedly connected to the two side groove walls of the adjusting groove (2), the limiting rod (10) is arranged in parallel with the threaded rod (4), the limiting ring (11) is fixedly connected to the side wall, close to the groove bottom of the adjusting groove (2), of the nut (5), and the limiting ring (11) is sleeved on the limiting rod (10).
4. The conveniently-adjusted liquid level meter mounting mechanism is characterized in that the opposite ends of two threaded rods (4) in the two adjusting mechanisms are fixedly connected with rotating handles (12), and the rotating handles (12) are provided with anti-skidding threads.
5. The conveniently-adjusted liquid level meter mounting mechanism is characterized in that one end, far away from the nut (5), of the limiting ring (11) is provided with a rolling groove (13), a rolling ball (14) is arranged in the rolling groove (13), one end, far away from the bottom of the rolling groove (13), of the rolling ball (14) is arranged through a notch of the rolling groove (13), and the rolling ball (14) is in rolling connection with the bottom of the adjusting groove (2).
6. An adjustable fluid level gauge mounting mechanism as claimed in claim 5, wherein the ball (14) has a ball diameter greater than the groove diameter of the mouth of the rolling groove (13).
7. The conveniently-adjusted liquid level meter mounting mechanism is characterized in that the side wall of the fixing frame (1) is symmetrically connected with an adjusting mechanism, the other end of the adjusting mechanism is fixedly connected with a mounting part, the adjusting mechanism comprises an adjusting groove (2), the adjusting groove (2) is vertically arranged on the side wall of the fixing frame (1), bearings (3) are symmetrically embedded on the groove walls at two ends of the adjusting groove (2), a threaded rod (4) is commonly connected to the inner ring walls of the two bearings (3), the threaded rod (4) passes through the adjusting groove (2) to be arranged, a nut (5) is in threaded connection on the threaded rod (4), one end, close to the bottom of the adjusting groove (2), of the nut (5) is connected with a limiting part, one end, far away from the limiting part, of the nut (5) is fixedly connected with a transmission block (6), the other end of the transmission block (6) penetrates through the notch of the adjusting groove (2) and is connected with the mounting piece;
the mounting piece comprises a movable rod (7), a mounting rod (8) and a flange plate (9), one end of the movable rod (7) is fixedly connected with one end of a transmission block (6) far away from the nut (5), the other end of the movable rod (7) is connected with the mounting rod (8), one end of the mounting rod (8) far away from the movable rod (7) is connected with the flange plate (9), the limiting piece comprises a limiting rod (10) and a limiting ring (11), the limiting rod (10) is fixedly connected on two side groove walls of the adjusting groove (2), the limiting rod (10) is arranged in parallel with the threaded rod (4), the limiting ring (11) is fixedly connected on the side wall of the nut (5) close to the groove bottom of the adjusting groove (2), the limiting ring (11) is sleeved on the limiting rod (10), and the opposite back ends of two threaded rods (4) in the adjusting mechanisms are fixedly connected with rotating handles (12), and be equipped with anti-skidding line on rotation handle (12), rolling groove (13) have been seted up to the one end that nut (5) were kept away from in spacing ring (11), be equipped with rolling ball (14) in rolling groove (13), the notch setting of rolling groove (13) is passed to the one end that rolling groove (13) tank bottom was kept away from in ball (14), just ball (14) roll connection is at the tank bottom of adjustment tank (2), the ball footpath of ball (14) is greater than the groove footpath of rolling groove (13) tank bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011067034.4A CN112268207A (en) | 2020-10-04 | 2020-10-04 | Level gauge installation mechanism convenient to adjust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011067034.4A CN112268207A (en) | 2020-10-04 | 2020-10-04 | Level gauge installation mechanism convenient to adjust |
Publications (1)
Publication Number | Publication Date |
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CN112268207A true CN112268207A (en) | 2021-01-26 |
Family
ID=74338473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011067034.4A Withdrawn CN112268207A (en) | 2020-10-04 | 2020-10-04 | Level gauge installation mechanism convenient to adjust |
Country Status (1)
Country | Link |
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CN (1) | CN112268207A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113120452A (en) * | 2021-04-06 | 2021-07-16 | 杭州数计信息技术有限公司 | Oil tank liquid level detection device based on laser rangefinder |
CN114484236A (en) * | 2021-12-31 | 2022-05-13 | 苏州远诚铭创机电设备有限公司 | Vertical supporting device driven by electric cylinder of fermentation tank |
-
2020
- 2020-10-04 CN CN202011067034.4A patent/CN112268207A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113120452A (en) * | 2021-04-06 | 2021-07-16 | 杭州数计信息技术有限公司 | Oil tank liquid level detection device based on laser rangefinder |
CN114484236A (en) * | 2021-12-31 | 2022-05-13 | 苏州远诚铭创机电设备有限公司 | Vertical supporting device driven by electric cylinder of fermentation tank |
CN114484236B (en) * | 2021-12-31 | 2023-11-03 | 苏州远诚铭创机电设备有限公司 | Electric cylinder driven vertical supporting device of fermentation tank |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210126 |
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WW01 | Invention patent application withdrawn after publication |