CN109599794A - A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor - Google Patents
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor Download PDFInfo
- Publication number
- CN109599794A CN109599794A CN201910041986.XA CN201910041986A CN109599794A CN 109599794 A CN109599794 A CN 109599794A CN 201910041986 A CN201910041986 A CN 201910041986A CN 109599794 A CN109599794 A CN 109599794A
- Authority
- CN
- China
- Prior art keywords
- group
- groups
- bar
- tie rod
- insulated target
- 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- Withdrawn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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to the technical fields of insulated target handling auxiliary equipment, and more particularly to a kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor, structure is simple, easy to use, investment is small and installation is more convenient, to improve the practicality；Including operating mechanism, bindiny mechanism and control mechanism, operating mechanism includes rubber retaining ring, inflator pump, insulating bar, gas tube and pneumatic head, and switch is provided on inflator pump, drawstring is provided on insulating bar, the drawstring other end is provided with pull ring, bindiny mechanism includes spring and D type roller gear tie rod, fixation hole and bolt are provided on D type roller gear tie rod, control mechanism includes bracket group, fixing bolt group, two groups of semicircle annular grooves, free gear group and two groups of rubber bars, two groups of rubber bar other ends are provided with ball-type pressure head, guide groove is provided on two groups of semicircle annular grooves, and deflation needle is provided on wherein one group of semicircle annular groove in two groups of semicircle annular grooves.
Description
Technical field
The present invention relates to the technical fields of insulated target handling auxiliary equipment, are electrically connected more particularly to a kind of power equipment
The inflatable column insulated target charge and discharge operations bar of conductor.
Background technique
It is well known that only having during safety measure is arranged in converting station electric power equipment interruption maintenance with live part
Plug-in strip, which is done, is required to setting inflatable column insulated target on the bus of cut-off point or the moving contact blade of route plug-in strip, to prevent accidentally closing
Plug-in strip；And when the small bus part interruption maintenance in screen top on second protection screen, to prevent service personnel from accidentally touching the adjacent small mother of electrification
Line causes safety accident, needs to do safe masking with inflatable column insulated target, at the same time, band electric connection line between each electrical equipment
Row and conducting wire need to do safe masking with inflatable column insulated target by the shielding of live working of distribution network, and are grounded suspension electricity
Line row and conducting wire exposed position be required to the shielding of live working of distribution network and do masking measure with inflatable column insulated target；And it is existing
The installation of inflatable column insulated target it is more inconvenient, it is poor so as to cause the practicality.
Summary of the invention
In order to solve the above technical problems, the present invention provides, a kind of structure is simple, easy to use, investment is small and installation is more square
Just, to improve the inflatable column insulated target charge and discharge operations bar of the power equipment electrical connection conductor of the practicality.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, including operation machine
Structure, bindiny mechanism and control mechanism, operating mechanism include rubber retaining ring, inflator pump, insulating bar, gas tube and pneumatic head, rubber
Retaining ring is fixed to be set in the outer side-lower of insulating bar, and inflator pump is mounted on inside insulating bar, and switch is provided on inflator pump, insulation
Drawstring is provided on bar, the drawstring other end is provided with pull ring, and gas tube input terminal is connected to inflation pump seal, gas tube output end
It is connected to pneumatic head sealing, bindiny mechanism includes spring and D type roller gear tie rod, and spring pocket is mounted in D type roller gear tie rod
Outside, fixation hole and bolt are provided on D type roller gear tie rod, and drawstring passes through D type roller gear tie rod and passes through fixation hole
Fixed, D type roller gear tie rod is mounted on insulating bar top, and control mechanism includes bracket group, fixing bolt group, two groups of semicircular rings
Slot, free gear group and two groups of rubber bars, bracket group is relatively fixed by fixing bolt group, and bracket group is sleeved on D type cylinder
On gear tie rod, two groups of semicircle annular grooves are installed in bracket group top, and free gear group can be rotated and fix with bracket group, movable teeth
Wheel group is engaged with D type roller gear tie rod, and free gear group is engaged with two groups of semicircle annular grooves, two groups of rubber bar one end it is convenient with
Two groups of semicircle annular groove slidable connections, two groups of rubber bar other ends are provided with ball-type pressure head, are respectively provided on two groups of semicircle annular grooves
There is guide groove, and is provided with deflation needle on wherein one group of semicircle annular groove in two groups of semicircle annular grooves.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, the integration of bracket group
For rectangular frame.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, gas tube are located at
Inside insulating bar, drawstring is through insulating bar.
Compared with prior art the invention has the benefit that power equipment electrical connection conductor may include various plug-in strips
The exposed live part of blade (steel-cored aluminium strand, cable run, copper bar and aluminium row etc.), inflatable column insulated target, guide rail, thread gluing and
Spherical head end, rubber retaining ring, which is covered, to be held on insulating bar for user, and insulating bar has aperture at its corresponding switch, and can allow makes
User controls inflation switch pump, and for gas tube for charging to inflatable column insulated target, pull ring is convenient for Manual pull rope pull operation,
Annular groove is fixed on free gear, controls its folding by the rotation of free gear group, unilateral annular groove is by semicircle outer circle
Slot and a quarter circle inner circle slot composition, effect are the shapes in order to guide insulated target to lay, and are passed through at chamfering on the inside of circular groove
For reason to reduce frictional force, the guide groove main function of circular groove upper end is to fix and guide insulated target two sides, rubber bar and ball-type pressure
The effect of head is to compress thread gluing and retract inflatable column insulated target, and the effect of deflation needle is deflated to inflatable column insulated target, D type
Roller gear tie rod main function is the conduction of power, and D type cylinder prevents gear tie rod from having rotary motion to lead to gear in bracket
Dislocation, fixation hole and bolt prevent gear tie rod to be detached from bracket under spring force effect, and spring stretches gear tie rod
Control, gear tie rod upper end two sides are distributed gear, move forward and backward and free gear is driven to move in a circle, inflatable column insulated target exists
Installation steps on power equipment electrical connection conductor: inflatable column insulated target expansion side is rolled into round shape and is put into annular groove, is led
Rail is respectively put into the guide groove of two sides, and pneumatic head is put into the aeration aperture of inflatable column insulated target, and annular groove is in open configuration, hand
Rubber retaining ring is held, the tool is lifted, by annular groove insertion power equipment electrical connection conductor, pulls with hand pull ring, spring pressure
Contracting drives D type roller gear tie rod to move downward, so that two pieces of free gear inner circumference movements, two annular grooves are tightened and wrapped
It overlays on outside connection conductor, slowly moves the tool along spherical head end opposite direction, ball-type pressure head is pushed in the pressure of rubber bar
Thread gluing on tight inflatable column insulated target, after tool is fully removed, the inflatable column insulated target of unaerated is suspended on company by thread gluing
It connects on conductor, inflatable column insulated target is inflated by lower switch, pneumatic head is automatically from aeration aperture after air is full of air column
It is detached from, unclamps pull ring spring and restore elastic force for D type roller gear tie rod top Hui Yuanwei, while two pieces of free gears make circumference outward
Movement, the scissor opening of two annular grooves, finally by the tool from connection conductor on remove, inflatable column insulated target in power equipment
The demounting procedure being electrically connected on conductor holds rubber retaining ring, lifts the tool, by putting for deflation needle insertion inflatable column insulated target
It (deflates in stomata and is more than or equal to 3 columns), rubber bar is inserted in the pull ring on inflatable column insulated target, finally insulating bar is pulled to make
Thread gluing separation finally removes it from connection conductor, and structure is simple, easy to use, investment is small and installation is more convenient, thus
Improve the practicality.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of operating mechanism；
Fig. 3 is the structural schematic diagram of bindiny mechanism；
Fig. 4 is the structural schematic diagram of control mechanism；
Fig. 5 is the structural schematic diagram when present invention uses；
It is attached marked in the figure: 1, rubber retaining ring；2, inflator pump；3, it switchs；4, insulating bar；5, pull ring；6, drawstring；7, it inflates
Pipe；9, pneumatic head；10, spring；11, D type roller gear tie rod；12, bracket group；13, fixing bolt group；14, semicircle annular groove；
15, free gear group；16, rubber bar；17, pressure head；18, guide groove；19, deflation needle；20, fixation hole；21, bolt.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 5, a kind of inflatable column insulated target of power equipment of the invention electrical connection conductor is grasped with handling
Make bar, which is characterized in that including operating mechanism, bindiny mechanism and control mechanism, operating mechanism includes rubber retaining ring 1, inflator pump
2, insulating bar 4, gas tube 7 and pneumatic head 9, the fixation of rubber retaining ring 1 are set in the outer side-lower of insulating bar 4, and inflator pump 2 is mounted on absolutely
Inside edge bar 4, and it being provided with switch 3 on inflator pump 2, drawstring 6 is provided on insulating bar 4,6 other end of drawstring is provided with pull ring 5,
7 input terminal of gas tube is connected to the sealing of inflator pump 2, and 7 output end of gas tube is connected to the sealing of pneumatic head 9, and bindiny mechanism includes bullet
Spring 10 and D type roller gear tie rod 11, spring 10 are sleeved on the outside of D type roller gear tie rod 11, on D type roller gear tie rod 11
It is provided with fixation hole 20 and bolt 21, drawstring 6 passes through D type roller gear tie rod 11 and, D type Cylinder Gear fixed by fixation hole 20
Wheel tie rod 11 is mounted on 4 top of insulating bar, and control mechanism includes bracket group 12,13, two groups of semicircle annular grooves 14 of fixing bolt group, lives
Moving gear group 15 and two groups of rubber bars 16, bracket group 12 is relatively fixed by fixing bolt group 13, and bracket group 12 is sleeved on D type
On roller gear tie rod 11, two groups of semicircle annular grooves 14 are installed in 12 top of bracket group, and free gear group 15 can be rotated and bracket
Group 12 is fixed, and free gear group 15 is engaged with D type roller gear tie rod 11, and free gear group 15 is nibbled with two groups of semicircle annular grooves 14
It closes, two groups of 16 one end of rubber bar are convenient and two groups of 14 slidable connections of semicircle annular groove, two groups of 16 other ends of rubber bar are provided with
Ball-type pressure head 17 is provided with guide groove 18 on two groups of semicircle annular grooves 14, and wherein one group of semicircle in two groups of semicircle annular grooves 14
Deflation needle 19 is provided on annular groove 14.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, bracket group 12 are whole
It is combined into rectangular frame.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, gas tube 7
Inside insulating bar 4, drawstring 6 is through insulating bar 4.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, is working
When, power equipment electrical connection conductor may include various plug-in strips the exposed live part of blade (steel-cored aluminium strand, cable run,
Copper bar and aluminium row etc.), inflatable column insulated target, guide rail, thread gluing and spherical head end, rubber retaining ring cover on insulating bar for using
Person is hand-held, and insulating bar has aperture at its corresponding switch, and user can be allowed to control inflation switch pump, and gas tube is used for inflatable column
Insulated target charges, and pull ring is convenient for Manual pull rope pull operation, and annular groove is fixed on free gear, passes through free gear group
Rotation control its folding, unilateral annular groove is made of semicircle peripheral groove and a quarter circle inner circle slot, effect be in order to
The shape of insulated target laying is guided, chamfered is passed through on the inside of circular groove to reduce frictional force, the guide groove of circular groove upper end is mainly made
With being to fix and guide insulated target two sides, the effect of rubber bar and ball-type pressure head is to compress thread gluing and retract inflatable column insulated target,
The effect of deflation needle is deflated to inflatable column insulated target, and D type roller gear tie rod main function is the conduction of power, D type circle
Column prevents gear tie rod from having rotary motion that gear is caused to misplace in bracket, and fixation hole and bolt prevent gear tie rod in spring bullet
Power acts on lower disengaging bracket, and spring carries out stretching control to gear tie rod, and gear tie rod upper end two sides are distributed gear, front and back fortune
It is dynamic that free gear is driven to move in a circle, installation steps of the inflatable column insulated target on power equipment electrical connection conductor: it will fill
Air column insulated target expansion side is rolled into round shape and is put into annular groove, and guide rail is respectively put into the guide groove of two sides, and pneumatic head is put into inflation
In the aeration aperture of column insulated target, annular groove is in open configuration, holds rubber retaining ring, lifts the tool, and annular groove is embedded in electricity
Power equipment is electrically connected on conductor, pulls with hand pull ring, and spring-compressed drives D type roller gear tie rod to move downward, so that two
The movement of block free gear inner circumference, two annular grooves are tightened and are coated on outside connection conductor, slow along spherical head end opposite direction
Slowly the tool is moved, ball-type pressure head compresses the thread gluing on inflatable column insulated target under the pressure of rubber bar, when tool is fully removed
Afterwards, the inflatable column insulated target of unaerated is suspended on connection conductor by thread gluing, is filled by lower switch to inflatable column insulated target
Gas, pneumatic head is detached from from aeration aperture automatically after air is full of air column, is unclamped pull ring spring and is restored elastic force for D type roller gear
Tie rod top Hui Yuanwei, while two pieces of free gears circle outward, the scissor opening of two annular grooves, finally by the tool from
It is removed on connection conductor, the demounting procedure on power equipment electrical connection conductor of inflatable column insulated target holds rubber retaining ring,
The tool is lifted, (will deflate in the air vent of deflation needle insertion inflatable column insulated target and be more than or equal to 3 columns), rubber bar is inserted in
In pull ring on inflatable column insulated target, finally insulating bar is pulled to separate thread gluing, finally removed it from connection conductor, structure
Simply, easy to use, investment it is small and installation it is more convenient, to improve the practicality；Bracket group upper end hollow structure is for solid
Determine free gear, and guarantees that free gear can rotate on fixing bolt.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, institute described above
Mounting means, connection type or the set-up mode for having component are common mechanical mode, wherein it is to slide that slidably/rotation is fixed
It is not fallen off under dynamic/rotary state, and the specific structure of its all component, model and coefficient index are its included technology, only
The equal of its advantages can be reached by, which, is implemented, therefore is not adding to repeat.
A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor of the invention, is not making on the contrary
In the case where explanation, the noun of locality that " up and down, front and back inside and outside and vertical-horizontal " etc. is included in the term only represents the art
Orientation of the language under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as the limit to the term
System, at the same time, the ordered series of numbers noun such as " first ", " second " and " third " does not represent specific quantity and sequence, is only used for
The differentiation of title, moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, from
And to include the process, method, article or equipments of a series of elements not only to include those elements, but also including not bright
The other element really listed, or further include for elements inherent to such a process, method, article, or device.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor, which is characterized in that including operation
Mechanism, bindiny mechanism and control mechanism, operating mechanism include rubber retaining ring (1), inflator pump (2), insulating bar (4), gas tube (7)
With pneumatic head (9), rubber retaining ring (1) is fixed to be set in insulating bar (4) outer side-lower, and inflator pump (2) is mounted in insulating bar (4)
Portion, and switch (3) are provided on inflator pump (2), it is provided on insulating bar (4) drawstring (6), drawstring (6) other end is provided with drawing
Ring (5), gas tube (7) input terminal are connected to inflator pump (2) sealing, and gas tube (7) output end is connected to pneumatic head (9) sealing,
Bindiny mechanism includes spring (10) and D type roller gear tie rod (11), and spring (10) is sleeved on D type roller gear tie rod (11) outside
Side, fixation hole (20) and bolt (21) are provided on D type roller gear tie rod (11), and drawstring (6) passes through D type roller gear tie rod
(11) and fixed by fixation hole (20), D type roller gear tie rod (11) is mounted on insulating bar (4) top, and control mechanism includes
Bracket group (12), fixing bolt group (13), two groups of semicircle annular grooves (14), free gear group (15) and two groups of rubber bars (16), branch
Frame group (12) is relatively fixed by fixing bolt group (13), and bracket group (12) is sleeved on D type roller gear tie rod (11), and two
Group semicircle annular groove (14) is installed in bracket group (12) top, and free gear group (15) can be rotated and bracket group (12) is fixed, living
Moving gear group (15) is engaged with D type roller gear tie rod (11), and free gear group (15) is engaged with two groups of semicircle annular grooves (14),
Two groups of rubber bar (16) one end are convenient and two groups of semicircle annular groove (14) slidable connections, two groups of rubber bar (16) other ends are respectively provided with
Have ball-type pressure head (17), be provided with guide groove (18) on two groups of semicircle annular grooves (14), and its in two groups of semicircle annular grooves (14)
In be provided with deflation needle (19) on one group of semicircle annular groove (14).
2. a kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor as described in claim 1,
It is characterized in that, bracket group (12) is integrated into rectangular frame.
3. a kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor as claimed in claim 2,
It is characterized in that, it is internal that gas tube (7) is located at insulating bar (4), and drawstring (6) is through insulating bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041986.XA CN109599794A (en) | 2019-01-16 | 2019-01-16 | A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041986.XA CN109599794A (en) | 2019-01-16 | 2019-01-16 | A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109599794A true CN109599794A (en) | 2019-04-09 |
Family
ID=65966146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910041986.XA Withdrawn CN109599794A (en) | 2019-01-16 | 2019-01-16 | A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109599794A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755854A (en) * | 2020-07-20 | 2020-10-09 | 柳州大尚科技发展有限公司 | Detachable short circuit grounding device |
| CN111755988A (en) * | 2020-07-29 | 2020-10-09 | 南方电网科学研究院有限责任公司 | Insulating blanket of installation and insulating blanket presss from both sides device |
| CN115189275A (en) * | 2022-07-26 | 2022-10-14 | 国网福建省电力有限公司福州市长乐区供电公司 | Insulating blanket clamp operating rod and using method thereof |
| CN117833135A (en) * | 2024-02-29 | 2024-04-05 | 国网安徽省电力有限公司长丰县供电公司 | Anti-tripping adjustable insulating stay bar |
-
2019
- 2019-01-16 CN CN201910041986.XA patent/CN109599794A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755854A (en) * | 2020-07-20 | 2020-10-09 | 柳州大尚科技发展有限公司 | Detachable short circuit grounding device |
| CN111755988A (en) * | 2020-07-29 | 2020-10-09 | 南方电网科学研究院有限责任公司 | Insulating blanket of installation and insulating blanket presss from both sides device |
| CN111755988B (en) * | 2020-07-29 | 2021-11-16 | 南方电网科学研究院有限责任公司 | Device for installing insulating blanket and insulating blanket clamp |
| CN115189275A (en) * | 2022-07-26 | 2022-10-14 | 国网福建省电力有限公司福州市长乐区供电公司 | Insulating blanket clamp operating rod and using method thereof |
| CN117833135A (en) * | 2024-02-29 | 2024-04-05 | 国网安徽省电力有限公司长丰县供电公司 | Anti-tripping adjustable insulating stay bar |
| CN117833135B (en) * | 2024-02-29 | 2024-05-14 | 国网安徽省电力有限公司长丰县供电公司 | Anti-tripping adjustable insulating stay bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109599794A (en) | A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor | |
| CN209344633U (en) | A kind of inflatable column insulated target charge and discharge operations bar of power equipment electrical connection conductor | |
| CN110687405A (en) | Discharging device and discharging method for direct-current withstand voltage test of seabed oil-filled cable | |
| CN110729656B (en) | Complete set of power switch equipment | |
| CN103558421A (en) | Junction pole for electrical test of circuit breaker | |
| CN103675487A (en) | Production line for electric safety test of air conditioner | |
| CN204740285U (en) | Improved generation high pressure electroscope | |
| CN110137845A (en) | Auxiliary repair equipment is moved on a kind of high-tension bus-bar | |
| CN104375059B (en) | Test device and test method for electric transmission lines of power system | |
| CN203630156U (en) | Connecting rod used for electrical test of circuit breaker | |
| CN116780275B (en) | Fast-assembling formula new forms of energy cable | |
| CN209640447U (en) | A kind of three-phase integrated Withstand test device of GIS | |
| CN104377469A (en) | Aloft containing and taking device and method for aloft test wires of power system | |
| CN209258285U (en) | A kind of climbing level robot | |
| CN208986213U (en) | A kind of self-locking lever drive-type grounding wire device | |
| CN215415504U (en) | Inflation and deflation integrated line hanging rod with built-in inflator pump | |
| CN209015971U (en) | Direct Action Type electric ground switch | |
| CN204243239U (en) | A kind of electric power system high-altitude p-wire eminence assembling and removing device | |
| CN109449869B (en) | Wiring protection device for live replacement of electric energy meter | |
| CN109901035A (en) | A kind of high-voltage transmission equipment insulator detection device | |
| CN219473347U (en) | Building electric construction early warning device | |
| CN216214541U (en) | Cable connecting device with protection function for 5G car networking | |
| CN220509078U (en) | Insulation shoe insulation glove pressure-resistant testing device | |
| CN212005035U (en) | Movable base for operation therapeutic machine | |
| CN215070772U (en) | 10kv bypass switching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190409 |