CN109381935A - A kind of air filter of filter core easy to clean - Google Patents
A kind of air filter of filter core easy to clean Download PDFInfo
- Publication number
- CN109381935A CN109381935A CN201811365217.7A CN201811365217A CN109381935A CN 109381935 A CN109381935 A CN 109381935A CN 201811365217 A CN201811365217 A CN 201811365217A CN 109381935 A CN109381935 A CN 109381935A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- transverse tube
- fixed frame
- type sliding
- cabinet
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
Abstract
The invention discloses a kind of air filters of filter core easy to clean, including cabinet, transverse tube is laterally fixedly connected in cabinet, the left and right ends of transverse tube are connected to the left and right sides of cabinet respectively, filter plate is fixedly connected in transverse tube, along equipped with fixed frame at the right end nozzle of transverse tube, the lower end of fixed frame is fixedly connected with annular blob of viscose, motor is fixedly connected with by fixed block in fixed frame, the output end of motor is fixedly connected with flabellum, the upper and lower ends of fixed frame are fixedly connected to connecting rod, two one end of connecting rod far from fixed frame pass through the first rolling bearing and the inner wall of transverse tube is rotatablely connected, one of connecting rod passes through the first rolling bearing and is fixedly connected with worm gear.The present invention can clean filter plate in air inlet, prevent using when dust accumulate on filter plate, and can reversed outlet air filter plate is cleared up, while can also collect the dust under cleaning.
Description
Technical field
The present invention relates to technical field of air purification more particularly to a kind of air filters of filter core easy to clean.
Background technique
Air filter refers to air filter, is generally used for dust proof workshop, clean room, laboratory and toilet,
Or for the dust-proof of electric mechanical communication equipment etc..Have a primary filter, medium effeciency filter, high efficiency particulate air filter and it is sub- efficiently etc.
Model.Various models have different standard and effective utilization.In pneumatics, air filter, pressure reducing valve and oil sprayer claim
For pneumatic three-major-items.Often these three gas source processing elements are fitted together in order to obtain multiple functions, referred to as pneumatically
Three linked piece.For gas source purification filtering, decompression and provide lubrication.The erection sequence of three-major-items is followed successively by air mistake by airintake direction
Filter, pressure reducing valve, oil sprayer.
In the prior art, air filter can convey air and be dusted to the dust and impurities in air, still
It is inconvenient that the filter core of existing filter is cleared up, and needs to clear up dust manually after dismantling, time-consuming and laborious, and the dust on filter core
It can accumulate on filter plate, influence intake.
Summary of the invention
The purpose of the present invention is to solve the cleaning inconvenience of the filter core of air filter in the prior art, and dust can accumulate
The problem of influencing intake on filter plate, and a kind of air filter of the filter core easy to clean proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of air filter of filter core easy to clean, including cabinet are laterally fixedly connected with transverse tube in the cabinet, described
The left and right ends of transverse tube are connected to the left and right sides of cabinet respectively, and filter plate is fixedly connected in the transverse tube, the transverse tube
Along fixed frame is equipped at right end nozzle, the lower end of the fixed frame is fixedly connected with annular blob of viscose, passes through in the fixed frame
Fixed block is fixedly connected with motor, and the output end of the motor is fixedly connected with flabellum, and the upper and lower ends of the fixed frame are solid
Surely it is connected with connecting rod, two one end of the connecting rod far from fixed frame pass through the first rolling bearing and the inner wall of transverse tube turns
Dynamic connection, one of them described connecting rod pass through the first rolling bearing and are fixedly connected with worm gear, pass through second in the cabinet
Rolling bearing lateral rotation is connected with worm screw, and the worm and wheel engagement, one end of the worm screw passes through the second rolling bearing
And it is fixedly connected with turntable, along setting there are two inclined baffle in the right end nozzle of the transverse tube, two baffles are opposite
Side connects, and the opposite one end of two baffles passes through first axle and the inner wall of transverse tube is hinged, the transverse tube
For inner wall by being connected by the side of transmission mechanism and baffle, the lower end of the transverse tube offers sewage draining exit.
Preferably, the transmission mechanism includes the T-type sliding slot for being provided with transverse tube inner wall, is slidably connected in the T-type sliding slot
Have a T-type sliding block, the side of the T-type sliding block is rotatably connected to drive rod by pivot pin, the drive rod far from T-type sliding block one
End is rotatablely connected by the bar wall of rotary shaft and baffle, is transversely provided with spring, one end of the spring and T in the T-type sliding slot
The side of type sliding block is fixedly connected, and the other end of the spring is fixedly connected with the side of T-type sliding slot.
Preferably, shaft, and shaft one are rotatably connected to by third rolling bearing at the Left-side center of the filter plate
End is fixedly connected with scrubbing brush, and the other end of the shaft passes through third rolling bearing and is fixedly connected with impeller.
Preferably, the lower end of the transverse tube is fixedly connected there are two fixed block, and two opposite sides of the fixed block are equal
It is connected with ring block jointly by card slot, the lower end of the ring block is fixedly connected with mesh bag, and the upper end of the ring block is fixed
It is connected with sealing ring.
Preferably, it is equipped with opening on the downside of the left end of the cabinet, and opening is hinged with cover board by second hinge.
Preferably, the lower end four corners of the cabinet are fixedly connected to traveling wheel.
Compared with prior art, the present invention provides a kind of air filters of filter core easy to clean, have following beneficial to effect
Fruit:
1, the air filter of the filter core easy to clean makes worm screw with hand rotation turntable by the turntable being arranged on worm screw
Rotation, worm screw rotation drive worm gear to rotate connecting rod, and connecting rod rotation drives fixed frame rotation, and fixed frame rotation drives motor
It is rotated with flabellum, so as to adjust wind direction, when wind is to impeller, wheel rotation drives shaft to rotate scrubbing brush, so as to
Enough brushes fall the dust accumulated on filter plate, and when wind is reversely blown, spring pushes T-type sliding block mobile, the mobile drive rod of T-type sliding block
Make to push baffle closing air inlet, wind enters in cabinet by sewage draining exit and mesh bag, and mesh bag can collect dust, convenient to collection
Dust focused on.
2, the air filter of the filter core easy to clean, by the flabellum being arranged on motor, motor rotation rotates flabellum,
Flabellum rotation drives wind to flow through filtration core, is discharged after can filtering the air, when wind is through filtration core, wind movable vane wheel
Rotation, wheel rotation drive shaft rotate scrubbing brush, scrubbing brush rotation can brush the dust fallen on filter plate, prevent using when dust
It accumulates on filter plate, influences the intake of air filter.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention, energy
It is enough that filter plate is cleaned in air inlet, prevent using when dust accumulate on filter plate, and can reversed outlet air to mistake
Filter plate is cleared up, while can also collect the dust under cleaning.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the air filter of filter core easy to clean proposed by the present invention；
Fig. 2 is the schematic enlarged-scale view in Fig. 1 at A.
In figure: 1 cabinet, 2 traveling wheels, 3 cover boards, 4 turntables, 5 baffles, 6 worm screws, 7 worm gears, 8 fixed frames, 9 flabellums, 10T type
Sliding block, 11 transverse tubes, 12 filter plates, 13 fixed blocks, 14 ring blocks, 15 mesh bags, 16 motors, 17 scrubbing brushes, 18 impellers, 19T type sliding slot,
20 springs, 21 drive rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of air filter of filter core easy to clean, including cabinet 1 are laterally fixedly connected in cabinet 1
Transverse tube 11, the left and right ends of transverse tube 11 are connected to the left and right sides of cabinet 1 respectively, and filter plate 12 is fixedly connected in transverse tube 11,
Shaft is rotatably connected to by third rolling bearing at the Left-side center of filter plate 12, and shaft one end is fixedly connected with scrubbing brush
17, the other end of shaft passes through third rolling bearing and is fixedly connected with impeller 18, and impeller 18 can band when there is wind to blow
Movable plate brush 17 rotates, and can either prevent dust from blocking filter plate 12 when in use, can also carry out in cleaning to filter plate 12
Reversed scrub improves and clears up speed, and interior along fixed frame 8 is equipped at the right end nozzle of transverse tube 11, the lower end of the fixed frame 8 is fixed
It is connected with annular blob of viscose, annular blob of viscose and 11 inner wall of transverse tube connect, and can increase the friction between fixed frame 8 and transverse tube 11
Power, while vibration force when can also rotate to motor 16 buffers, and prevents air filter from vibrating, by solid in fixed frame 8
To determine block and is fixedly connected with motor 16, the power input end of motor 16 is electrically connected by conducting wire and control switch and external power supply,
This technology is widely used in life, those skilled in the art should know, Gu no longer do it is excessive repeat, motor 16
Output end is fixedly connected with flabellum 9, and the upper and lower ends of fixed frame 8 are fixedly connected to connecting rod, and two connecting rods are far from fixed
One end of frame 8 passes through the first rolling bearing and the inner wall of transverse tube 11 is rotatablely connected, and one of connecting rod passes through first and rolls
Bearing is simultaneously fixedly connected with worm gear 7, is connected with worm screw 6, worm screw 6 and worm gear 7 by the second rolling bearing lateral rotation in cabinet 1
One end of engagement, worm screw 6 passes through the second rolling bearing and is fixedly connected with turntable 4, along equipped with two in the right end nozzle of transverse tube 11
A inclined baffle 5, the opposite side of two baffles 5 connect, the opposite one end of two baffles 5 pass through first axle with
The inner wall of transverse tube 11 is hinged, and for the inner wall of transverse tube 11 by being connect by transmission mechanism with the side of baffle 5, transmission mechanism includes opening
It is located at the T-type sliding slot 19 of 11 inner wall of transverse tube, T-type sliding block 10 is slidably connected in T-type sliding slot 19, the side of T-type sliding block 10 passes through
Pivot pin is rotatably connected to drive rod 21, and the one end of drive rod 21 far from T-type sliding block 10 is rotated by the bar wall of rotary shaft and baffle 5
It connects, is transversely provided with spring 20 in T-type sliding slot 19, in reversed blowing, it is close that spring 20 can push baffle 5 to carry out air inlet
Envelope, one end of spring 20 are fixedly connected with the side of T-type sliding block 10, and the side of the other end and T-type sliding slot 19 of spring 20 is fixed
Connection, the lower end of transverse tube 11 offer sewage draining exit, and the lower end of transverse tube 11 is fixedly connected with that there are two fixed block 13, two fixed blocks 13
Opposite side passes through card slot and is connected with ring block 14 jointly, and the lower end of ring block 14 is fixedly connected with mesh bag 15, ring block
14 upper end is fixedly connected with sealing ring, and sealing ring can be sealed between ring block 14 and transverse tube 11, prevents dust
It leaks out, facilitates the dust collected at cleaning, be equipped with opening on the downside of the left end of cabinet 1, and opening is hinged with by second hinge
Cover board 3, when cover board 13 seals, wind is merely able to circulate out of transverse tube 11, prevents the dust in mesh bag 15 from entering in transverse tube 11, convenient
It takes out mesh bag 15 and topples over the dust in mesh bag 15, the lower end four corners of cabinet 1 are fixedly connected to traveling wheel 2, are moved easily case
Body 1.
In the present invention, in use, the rotation of motor 16 rotates flabellum 9, the rotation of flabellum 9 drives wind to flow by filter plate 12
It is dynamic, it can filter the air, when wind passes through filter plate 12, wind movable vane wheel 18 is rotated, and the rotation of impeller 18 drives shaft
Make scrubbing brush 17 rotate, scrubbing brush 17 rotation can brush the dust fallen on filter plate 12, prevent using when dust accumulate in filter plate 12
On, when needing to clear up, cover board is opened, rotates worm screw 6 with hand rotation turntable 4, the rotation of worm screw 6 drives worm gear 7 to turn connecting rod
Dynamic, connecting rod rotation drives fixed frame 8 to rotate, and the rotation of fixed frame 8 drives motor 16 and flabellum 9 to rotate, and can adjust wind direction, when
When wind is to impeller 18, the rotation of impeller 18 drives shaft to rotate scrubbing brush 17, can brush the dust for falling and accumulating on filter plate 12,
When wind is reversely blown, spring 20 pushes T-type sliding block 10 mobile, and T-type sliding block 10 is mobile to push drive rod 21 to make the closing air inlet of baffle 5
Mouthful, wind enters in cabinet 1 by sewage draining exit and mesh bag 15, and mesh bag 15 can collect dust, convenient to collect to the dust of collection
Middle processing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of air filter of filter core easy to clean, including cabinet (1), which is characterized in that laterally fixed in the cabinet (1)
It is connected with transverse tube (11), the left and right ends of the transverse tube (11) are connected to the left and right sides of cabinet (1) respectively, the transverse tube (11)
It is inside fixedly connected with filter plate (12), it is interior along equipped with fixed frame (8), the fixed frame at the right end nozzle of the transverse tube (11)
(8) lower end is fixedly connected with annular blob of viscose, is fixedly connected with motor (16) in the fixed frame (8) by fixed block, described
The output end of motor (16) is fixedly connected with flabellum (9), and the upper and lower ends of the fixed frame (8) are fixedly connected to connecting rod,
Two connecting rods are rotatablely connected far from the inner wall that one end of fixed frame (8) passes through the first rolling bearing and transverse tube (11),
One of them described connecting rod passes through the first rolling bearing and is fixedly connected with worm gear (7), passes through the second rolling in the cabinet (1)
Dynamic bearing lateral rotation is connected with worm screw (6), and the worm screw (6) is engaged with worm gear (7), and one end of the worm screw (6) passes through the
Two rolling bearings are simultaneously fixedly connected with turntable (4), and along setting, there are two inclined baffles in the right end nozzle of the transverse tube (11)
(5), the opposite side of two baffles (5) connects, and two opposite one end of the baffle (5) pass through first axle
Hinged with the inner wall of transverse tube (11), the inner wall of the transverse tube (11) by transmission mechanism with the side of baffle (5) by being connect, institute
The lower end for stating transverse tube (11) offers sewage draining exit.
2. a kind of air filter of filter core easy to clean according to claim 1, which is characterized in that the transmission mechanism packet
The T-type sliding slot (19) for being provided with transverse tube (11) inner wall is included, is slidably connected T-type sliding block (10) in the T-type sliding slot (19), it is described
The side of T-type sliding block (10) is rotatably connected to drive rod (21) by pivot pin, and the drive rod (21) is far from T-type sliding block (10)
One end is rotatablely connected by the bar wall of rotary shaft and baffle (5), is transversely provided with spring (20) in the T-type sliding slot (19), described
One end of spring (20) is fixedly connected with the side of T-type sliding block (10), the other end and T-type sliding slot (19) of the spring (20)
Side is fixedly connected.
3. a kind of air filter of filter core easy to clean according to claim 1, which is characterized in that the filter plate (12)
Left-side center at shaft is rotatably connected to by third rolling bearing, and shaft one end is fixedly connected with scrubbing brush (17), described
The other end of shaft passes through third rolling bearing and is fixedly connected with impeller (18).
4. a kind of air filter of filter core easy to clean according to claim 1, which is characterized in that the transverse tube (11)
Lower end is fixedly connected there are two fixed block (13), and two opposite sides of the fixed block (13) pass through card slot and are connected with jointly
The lower end of ring block (14), the ring block (14) is fixedly connected with mesh bag (15), and the upper end of the ring block (14) is fixed to be connected
It is connected to sealing ring.
5. a kind of air filter of filter core easy to clean according to claim 1, which is characterized in that the cabinet (1)
Opening is equipped on the downside of left end, and opening is hinged with cover board (3) by second hinge.
6. a kind of air filter of filter core easy to clean according to claim 1, which is characterized in that the cabinet (1)
Lower end four corners are fixedly connected to traveling wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365217.7A CN109381935A (en) | 2018-11-16 | 2018-11-16 | A kind of air filter of filter core easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365217.7A CN109381935A (en) | 2018-11-16 | 2018-11-16 | A kind of air filter of filter core easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109381935A true CN109381935A (en) | 2019-02-26 |
Family
ID=65429573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365217.7A Pending CN109381935A (en) | 2018-11-16 | 2018-11-16 | A kind of air filter of filter core easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109381935A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136397A (en) * | 2019-06-15 | 2019-08-16 | 徐州恒宝安全设备有限公司 | A kind of formaldehyde pernicious gas intelligent testing and warning system |
| CN110206120A (en) * | 2019-07-10 | 2019-09-06 | 吴庆林 | A kind of fluidised form regulating device of drainage pipeline |
| CN110285493A (en) * | 2019-07-29 | 2019-09-27 | 贾晓丽 | A kind of fan coil pipe air port of central air conditioner filter device |
| CN111495059A (en) * | 2020-04-22 | 2020-08-07 | 江苏风行动力科技有限公司 | Box type vehicle-mounted air filter with filter element self-cleaning function without shutdown |
| CN111673244A (en) * | 2020-06-18 | 2020-09-18 | 芜湖常瑞汽车部件有限公司 | Air purification system for robot welding and use method thereof |
| CN111729432A (en) * | 2020-06-29 | 2020-10-02 | 福州库菲思信息技术有限公司 | Peculiar smell removing equipment |
| CN111804082A (en) * | 2020-07-10 | 2020-10-23 | 施海忠 | Self-cleaning type filtering equipment for spinning |
| CN112006601A (en) * | 2020-08-24 | 2020-12-01 | 海宁华瀚电子科技有限公司 | Anti-collision household dust collector capable of avoiding blockage |
| CN112136772A (en) * | 2020-09-24 | 2020-12-29 | 陈文强 | Sea shrimp is bred with fishing device who has locking structure that takes off |
| CN112588035A (en) * | 2020-11-23 | 2021-04-02 | 谷春燕 | Air filter for environmental protection engineering |
| CN112791528A (en) * | 2020-12-30 | 2021-05-14 | 重庆桃园金属表面处理有限公司 | Electroplating environment air circulation system |
| CN113477015A (en) * | 2021-08-07 | 2021-10-08 | 赵孟侠 | Biomass energy combustion filtering device |
| CN114823131A (en) * | 2022-06-08 | 2022-07-29 | 李成连 | Heat-resistant capacitor and working method |
| CN117686668A (en) * | 2024-02-02 | 2024-03-12 | 山东森格环境工程有限公司 | Organic gas analyzer and application method thereof |
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2018
- 2018-11-16 CN CN201811365217.7A patent/CN109381935A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136397A (en) * | 2019-06-15 | 2019-08-16 | 徐州恒宝安全设备有限公司 | A kind of formaldehyde pernicious gas intelligent testing and warning system |
| CN110206120A (en) * | 2019-07-10 | 2019-09-06 | 吴庆林 | A kind of fluidised form regulating device of drainage pipeline |
| CN110285493A (en) * | 2019-07-29 | 2019-09-27 | 贾晓丽 | A kind of fan coil pipe air port of central air conditioner filter device |
| CN110285493B (en) * | 2019-07-29 | 2024-02-06 | 深圳市耀诚机电设备有限公司 | Central air conditioning fan coil wind gap filter equipment |
| CN111495059A (en) * | 2020-04-22 | 2020-08-07 | 江苏风行动力科技有限公司 | Box type vehicle-mounted air filter with filter element self-cleaning function without shutdown |
| CN111673244B (en) * | 2020-06-18 | 2022-02-01 | 芜湖常瑞汽车部件有限公司 | Air purification system for robot welding and use method thereof |
| CN111673244A (en) * | 2020-06-18 | 2020-09-18 | 芜湖常瑞汽车部件有限公司 | Air purification system for robot welding and use method thereof |
| CN111729432A (en) * | 2020-06-29 | 2020-10-02 | 福州库菲思信息技术有限公司 | Peculiar smell removing equipment |
| CN111804082A (en) * | 2020-07-10 | 2020-10-23 | 施海忠 | Self-cleaning type filtering equipment for spinning |
| CN112006601A (en) * | 2020-08-24 | 2020-12-01 | 海宁华瀚电子科技有限公司 | Anti-collision household dust collector capable of avoiding blockage |
| CN112136772A (en) * | 2020-09-24 | 2020-12-29 | 陈文强 | Sea shrimp is bred with fishing device who has locking structure that takes off |
| CN112136772B (en) * | 2020-09-24 | 2022-12-30 | 陈文强 | Sea shrimp is bred with fishing device who has locking structure that takes off |
| CN112588035A (en) * | 2020-11-23 | 2021-04-02 | 谷春燕 | Air filter for environmental protection engineering |
| CN112791528A (en) * | 2020-12-30 | 2021-05-14 | 重庆桃园金属表面处理有限公司 | Electroplating environment air circulation system |
| CN113477015A (en) * | 2021-08-07 | 2021-10-08 | 赵孟侠 | Biomass energy combustion filtering device |
| CN114823131A (en) * | 2022-06-08 | 2022-07-29 | 李成连 | Heat-resistant capacitor and working method |
| CN117686668A (en) * | 2024-02-02 | 2024-03-12 | 山东森格环境工程有限公司 | Organic gas analyzer and application method thereof |
| CN117686668B (en) * | 2024-02-02 | 2024-04-16 | 山东森格环境工程有限公司 | Organic gas analyzer and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |