CN109841976A - A kind of multiple functional short-circuit grounding device - Google Patents
A kind of multiple functional short-circuit grounding device Download PDFInfo
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- CN109841976A CN109841976A CN201711205204.9A CN201711205204A CN109841976A CN 109841976 A CN109841976 A CN 109841976A CN 201711205204 A CN201711205204 A CN 201711205204A CN 109841976 A CN109841976 A CN 109841976A
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- clamp
- collet
- groove
- holding rod
- fixture block
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Abstract
The present invention provides a kind of multiple functional short-circuit grounding devices, including holding rod, collet attachment device, collet, adjusting stock, supporting cables device and electric-control system；The holding rod and collet attachment device are hinged；Collet attachment device one end connecting clip, the other end are equipped with convex block；The collet mainly includes holder and movable clip block；The holder inner surface is equipped with hydraulic cylinder；The push rod of the hydraulic cylinder withstands movable clip block；The holder front is equipped with clamp sensing device；Convex block and adjusting stock in the collet attachment device is hinged；The adjusting stock is parallel with holding rod, and passes through the support frame on the holding rod；The holding rod is equipped with fixture block device and indicator light and key zone；The hydraulic cylinder, clamp sensing device and indicator light and key zone are all connected with electric-control system.The present invention is adaptable, and has the function of clamp induction, collet angular adjustment, automated exchanged cutter and Auxiliary support, simple to operate, safety labor-saving.
Description
Technical field
The invention belongs to electric power safety service technique fields, are related to a kind of multiple functional short-circuit grounding device.
Background technique
Currently, the power equipment having had a power failure need to be carried out to temporary grounding processing when overhauling to high-tension electricity equipment,
Its purpose is to discharge the residual charge in power equipment, operator is close to charging equipment when preventing from sending a telegram here or overhauling suddenly
It is influenced with the induced electricity generated when route, avoids the electric shock accidents of inspection operation personnel.Circuit ground is by power equipment
Switch to one of inspecting state necessary technical safety measures from operating status, when operation need to use dedicated short-circuit grounding device.
The short-circuit grounding device provided in the prior art clip and electric wire in clamping electric wire are not easy to clamp electric wire at tilt angle, and
It is limited by its chuck structure, the conducting wire of a certain section model, poor compatibility can only be clamped.Short circuit grounding operation sometimes needs
High altitude operation, operator holds short-circuit grounding device folder electric wire cannot often judge whether to clamp easily due to angle problem
Electric wire.The electric wire for being difficult to clamp such as is encountered, operator holds short-circuit grounding device for a long time and be easy to cause fatigue, and needs manpower
It controls collet and is closed clamp, increase operation difficulty.
Summary of the invention
To solve the above problems, the present invention provides a kind of multiple functional short-circuit grounding devices.The device can be realized pair
Electric wire carries out vertical clamping, is more convenient clamp.By the cooperation of holder and movable clip block, it can adapt to a variety of different size electric wires
Clamping, and clamping dynamics can be adjusted.The multiple functional short-circuit grounding device can also judge whether electric wire comes into
To collet clamping effective coverage, it is conducive to operator's further operating.It can reduce operator on hand by supporting cables devices
Fatigue strength.By hydraulic cylinder and electric-control system, automatic clamping electric wire is realized.The present invention is adaptable, and with clamp induction, folder
The function of head angular adjustment, automated exchanged cutter and Auxiliary support, simple to operate, safety labor-saving.
Technical scheme is as follows:
A kind of multiple functional short-circuit grounding device, including holding rod, collet attachment device, collet, adjusting stock, supporting cables device
And electric-control system；The holding rod tail portion is equipped with indicator light and key zone, and middle part is equipped with groove one, is equipped with fixture block in the groove one
Device；The end connecting clip attachment device of the holding rod；The top of the collet attachment device is equipped with convex block, and the convex block connects
Connect adjusting stock；Collet is fixed with below the collet attachment device；The collet includes holder, movable clip block and clamp induction
Device；The movable clip block right side is equipped with groove two；The holder inner surface is equipped with hydraulic cylinder；The hydraulic cylinder penetrates
In groove two；The push rod of the hydraulic cylinder withstands the inner surface of groove two；Four connecting rods are equipped at the top of the groove two；
The connection boom end is equipped with clamp；The clamping of the movable clip block is downwards；It is equipped on the clamping face of the movable clip block
Clamp tooth one；Clamp pin is equipped at the end of the clamp tooth one；The holder is structure surrounded by three, at inverted " C " shape, right side
Equipped with slideway；The connecting rod is inserted in slideway；The clamp blocks connecting rod；The clamping of the holder is face-up；The folder
The clamping face left end of seat is equipped with double wedge, and surface is equipped with clamp tooth two, and right end is equipped with clamp pin slot；The protrusion part of the clamp tooth one
The depressed section of corresponding clamp tooth two；The clamp pin corresponds to clamp pin slot；The holder front is equipped with clamp sensing device and groove
Three；The clamp sensing device is equipped with " L " type mandril and tablet；Described type mandril one end " L " connects tablet, and the other end is stretched
Enter in the groove three；The hydraulic cylinder, clamp sensing device and indicator light and key zone are all connected with electric-control system.The connection
Bar protrudes into slideway, and movable clip block sliding is fixed on holder by the clamp；The hydraulic cylinder passes through the flexible of push rod
Sliding active fixture block realizes that the movable clip block moves up and down on holder；The clamp tooth one protrusion and depressed section and
The recess and convex portion of clamp tooth two correspond, and make to clamp more firm when electric wire；The clamp pin and clamp pin slot corresponding matching,
It can assist the position of electric wire clamped by limits device；The double wedge can block during clamping electric wire and enter collet
Interior electric wire, prevent because manual operation is unstable etc. factors cause electric wire to skid off collet the case where appearance.The electric-control system control
Each component operation of hydraulic cylinder, clamp sensing device and indicator light processed and key zone.
Further, spring one, switch copper sheet one and switch copper sheet two are equipped in the groove three；The spring is one by one
End is fixed on three inner surface of groove, and the other end withstands " L " the type mandril protruded into the groove three；The switch copper sheet one is set
It sets below " L " the type mandril protruded into groove three；The setting of switch copper sheet two is below switch copper sheet one；The switch copper
Piece one and switch copper sheet two are all connected with electric-control system.When electric wire encounters the tablet, the tablet, which is turned right, to be pushed away, described
One compressive deformation of spring, the part that " L " the type mandril protrudes into groove three will switch the top of copper sheet one and connect to switch copper sheet two
Touching, connects the control circuit of the hydraulic cylinder；When electric wire leaves the tablet, the spring one restores shape, will be described
" L " type mandril is turned left together with tablet to be pushed away, and is closed copper sheet one and switch copper sheet two at this time and is separated, makes the control circuit of the hydraulic cylinder
It disconnects.
Further, the fixture block device includes that fixture block, hand be convex and spring two；The fixture block is at "L" shaped, shorter one end
Through pin-hinges in the groove one；Described longer one end of fixture block is towards collet；The hand projection is set at the top of fixture block；Institute
Two one end of spring connection fixture block is stated, the other end is fixed on one bottom surface of groove.It is convex by the hand, it can be by the fixture block to turning over
It rises, while the spring two stretches；When the fixture block loses support force, the spring two is shunk, and the fixture block is taken back recessed
In slot one.
Further, the supporting cables device is made of strap；Supporting cables device one end separates two points of bands, another
Hold connector sleeve band；Described point of band end is equipped with retaining ring；The internal diameter of the retaining ring is more bigger than the width of fixture block；The internal diameter of the cuff
It is more bigger than general human body.When using the supporting cables device, first the fixture block is dug upwards, two points of retaining rings taken
It is buckled on two pieces of fixture blocks respectively；The cuff covers the shoulder back in operator；The supporting cables device suspention short circuit grounding dress
It sets, operator is assisted to mitigate hand burden.
Further, groove four is outputed in the holding rod end；The collet attachment device is inserted in groove four；Pass through pin
It connect the collet attachment device with holding rod hinge；Output groove five in the end for adjusting stock；The convex block protrudes into recessed
In slot five；The convex block is connect with stock hinge is adjusted by pin；The adjusting stock is parallel with the holding rod；Described
It adjusts and is equipped with support frame between stock and holding rod；The adjusting stock passes through support frame.The collet attachment device and holding rod it
Between and collet attachment device and adjust stock between can be achieved mutually rotation；Support frame as described above support adjusts stock；Front and back pulls
The stock that adjusts can drive collet attachment device and collet to rotate around holding rod and the hinge joint of collet attachment device.
Further, the indicator light and key zone include that power supply indicator, clamp indicator light, power switch and clamp are opened
It closes；Battery is equipped in the holding rod；The holding rod is isolation material；The clamping face of the collet is conductive metal material；?
The chuck portion is equipped with device for connecting earth；The clamping face of the collet is equipped with wiring hole, and the wiring internal surface of hole is to lead
Electric metal material, the wiring internal surface of hole are connect with the clamping face of the collet.The battery provides electricity for electric-control system
Energy；Power switch is pressed, power supply indicator lights, and illustrates to be powered inside the short-circuit grounding device, can work normally；When electric wire touches
To the clamp sensing device, clamp indicator light is lighted, and is pressed clamp switch at this time, then be can control the hydraulic cylinder to act, band
The collet is moved to clamp；Ground wire is accessed in the device for connecting earth, after clamping high-tension bus-bar, remaining electricity in high-tension bus-bar
Lotus is released by the clamping face of the collet, the inner surface of device for connecting earth and ground wire.
Compared with prior art, advantages of the present invention:
1. the present invention can enable collet multi-angle to fill electric wire by adjusting the angle between stock adjusting collet and electric wire
Folder makes clamp operation more convenient than traditional short-circuit grounding device effectively.
2. passing through the cooperation of holder and movable clip block, the clamping of a variety of different size electric wires can adapt to, have extensive
Compatible and stronger adaptability.
3. can judge whether electric wire has been introduced into collet clamping effective coverage by clamp sensing device, it is conducive to operation
The further clamp operation of personnel.
4. can effectively mitigate burden on hand when operator operates short-circuit grounding device by supporting cables device, make work
It is more easily convenient to make.
5. realizing Automatic-clamping electric wire, the degree of automation is higher, and operation ease is more by hydraulic cylinder and electric-control system
By force.
6. the present invention is adaptable, and has the function of clamp induction, collet angular adjustment, automated exchanged cutter and Auxiliary support
Can, simple to operate, safety labor-saving can be released effectively charge remaining in high voltage equipment, be very suitable to high-voltage electricity
Power equipment overhauled before short circuit grounding electric discharge work.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention.
Fig. 2 is collet schematic diagram.
Fig. 3 is collet attachment device schematic diagram.
Fig. 4 is clamp sensing device schematic diagram.
Fig. 5 is fixture block schematic device.
Fig. 6 is supporting cables schematic device.
Parts title and serial number in figure: holding rod 1, collet 3, adjusts stock 4, support frame 5, instruction at collet attachment device 2
Lamp and key zone 6, fixture block device 7, holder 8, movable clip block 9, groove 3 10, clamp 11, slideway 12, clamp sensing device 13,
Groove 2 14, hydraulic cylinder 15, push rod 16, connecting rod 17, wiring hole 18, clamp pin 19, clamp tooth 1, clamp tooth 2 21, double wedge
22, right clamp pin slot 23, " L " type mandril 24, tablet 25, spring 1, switch copper sheet 1, groove 1, fixture block 29, hand are convex
30, spring 2 31, retaining ring 32, divide band 33, supporting cables device 34, cuff 35, convex block 36, groove 5 37, groove 4 38, switch copper
Piece 2 39, device for connecting earth 40, power supply indicator 41, clamp indicator light 42, clamp switch 43, power switch 44.
Specific embodiment
The following further describes the present invention with reference to the drawings.
Embodiment 1:
A kind of multiple functional short-circuit grounding device, including holding rod 1, collet attachment device 2, collet 3, adjusting stock 4, supporting cables
Device 34 and electric-control system；1 tail portion of holding rod is equipped with indicator light and key zone 6, and middle part is equipped with groove 1, the groove one
Fixture block device 7 is equipped in 28；The end connecting clip attachment device 2 of the holding rod 1；The top of the collet attachment device 2 is set
There is convex block 36, the connection of convex block 36 adjusts stock 4；Collet 3 is fixed with below the collet attachment device 2；The collet 3 wraps
Include holder 8, movable clip block 9 and clamp sensing device 13；9 right side of movable clip block is equipped with groove 2 14；The holder 8
Inner surface is equipped with hydraulic cylinder 15；The hydraulic cylinder 15 penetrates in groove 2 14；The push rod 16 of the hydraulic cylinder 15 withstands groove
2 14 inner surface；Four connecting rods 17 are equipped at the top of the groove 2 14；17 end of connecting rod is equipped with clamp 11；
The clamping of the movable clip block 9 is downwards；Clamp tooth 1 is equipped on the clamping face of the movable clip block 9；In the clamp
The end of tooth 1 is equipped with clamp pin 19；The holder 8 is structure surrounded by three, and at inverted " C " shape, right side is equipped with slideway 12；Institute
Connecting rod 17 is stated to be inserted in slideway 12；The clamp 11 blocks connecting rod 17；The clamping of the holder 8 is face-up；The holder 8
Clamping face left end be equipped with double wedge 22, surface be equipped with clamp tooth 2 21, right end be equipped with clamp pin slot 23；The clamp tooth 1 it is convex
The depressed section of the corresponding clamp tooth 2 21 in part out；The corresponding clamp pin slot 23 of the clamp pin 19；8 front of holder is equipped with clamp sense
Answer device 13 and groove 3 10；The clamp sensing device 13 is equipped with " L " type mandril 24 and tablet 25；" L " the type mandril
24 one end connect tablet 25, and the other end protrudes into the groove 3 10；The hydraulic cylinder 15, clamp sensing device 13 and instruction
Lamp and key zone 6 are all connected with electric-control system.
Spring 1, switch copper sheet 1 and switch copper sheet 2 39 are equipped in the groove 3 10；The spring 1
One end is fixed on 3 10 inner surface of groove, and the other end withstands " L " the type mandril 24 protruded into the groove 3 10；The switch
24 lower section of " L " type mandril protruded into groove 3 10 is arranged in copper sheet 1；The setting of switch copper sheet 2 39 is in switch copper sheet
One 27 lower sections；The switch copper sheet 1 and switch copper sheet 2 39 are all connected with electric-control system.
The fixture block device 7 includes fixture block 29 and spring 2 31；The fixture block 29 passes through pin at "L" shaped, shorter one end
Nail is hinged in the groove 1；The longer one end of the fixture block 29 is towards collet 3；Described 2 31 one end of spring connects fixture block
29, the other end is fixed on one 28 bottom surface of groove.
The supporting cables device 34 is made of strap；Described 34 one end of supporting cables device separates two points of bands 33, the other end
Connector sleeve band 35；Described point of 33 end of band is equipped with retaining ring 32；The internal diameter of the retaining ring 32 is more bigger than the width of fixture block 29；The set
Internal diameter with 35 is more bigger than general human body.
Output groove 4 38 in 1 end of holding rod；The collet attachment device 2 is inserted in groove 4 38；Made by pin
The collet attachment device 2 is connect with 1 hinge of holding rod；Output groove 5 37 in the end for adjusting stock 4；The convex block 36 is stretched
Enter in groove 5 37；The convex block 36 is connect with 4 hinge of stock is adjusted by pin；The adjusting stock 4 and the holding rod 1
In parallel；Support frame 5 is equipped between the adjusting stock 4 and holding rod 1；The adjusting stock 4 passes through support frame 5.
The indicator light and key zone 6 include power supply indicator 41, clamp indicator light 42, power switch 44 and clamp switch
43；Battery is equipped in the holding rod 1；The holding rod 1 is isolation material；The clamping face of the collet 3 is conductive metal material；
Device for connecting earth 40 is equipped in 3 bottom of collet；The device for connecting earth 40 is equipped with wiring hole 18, the wiring hole 18
Inner surface is conductive metal material, and 18 inner surface of wiring hole is connect with the clamping face of the collet 3.
Embodiment 2:
The present embodiment 2 is essentially identical with 1 structure of embodiment and principle, the difference is that the fixture block device 7 is convex including fixture block 29, hand
30 and spring 2 31；Convex 30 setting of hand is at 29 top of fixture block.It, can be easily upward by the fixture block 29 by the hand convex 30
It digs.
Embodiment 3:
The present embodiment 3 is essentially identical with 1 structure of embodiment and principle, the difference is that setting on the clamping face of the movable clip block 9
There is clamp tooth 1, clamp tooth 2 21 is equipped on the clamping face of the holder 8.The protrusion and recessed portion of the clamp tooth 1
Divide and corresponded with the recess and convex portion of clamp tooth 2 21, makes to clamp more firm when electric wire.
Embodiment 4:
The present embodiment 4 is essentially identical with 1 structure of embodiment and principle, the difference is that the fixture block device 7 is convex including fixture block 29, hand
30 and spring 2 31；Convex 30 setting of hand is at 29 top of fixture block.It, can be easily upward by the fixture block 29 by the hand convex 30
It digs.It is equipped with clamp tooth 1 on the clamping face of the movable clip block 9, clamp tooth is equipped on the clamping face of the holder 8
2 21.The protrusion and depressed section of the clamp tooth 1 and the recess and convex portion of clamp tooth 2 21 correspond, and make to press from both sides
It holds more firm when electric wire.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of multiple functional short-circuit grounding device, it is characterised in that: including holding rod (1), collet attachment device (2), collet
(3), stock (4), supporting cables device (34) and electric-control system are adjusted；Holding rod (1) tail portion is equipped with indicator light and key zone
(6), middle part is equipped with groove one (28), is equipped with fixture block device (7) in the groove one (28)；The end of the holding rod (1) connects
Collet attachment device (2)；The top of the collet attachment device (2) is equipped with convex block (36), and convex block (36) connection adjusts length
Bar (4)；Collet (3) are fixed with below the collet attachment device (2)；The collet (3) includes holder (8), movable clip block (9)
And clamp sensing device (13)；Movable clip block (9) right side is equipped with groove two (14)；Holder (8) inner surface
Equipped with hydraulic cylinder (15)；The hydraulic cylinder (15) penetrates in groove two (14)；The push rod (16) of the hydraulic cylinder (15) withstands recessed
The inner surface of slot two (14)；Four connecting rods (17) are equipped at the top of the groove two (14)；Connecting rod (17) end
Equipped with clamp (11)；The clamping of the movable clip block (9) is downwards；Clamp is equipped on the clamping face of the movable clip block (9)
Tooth one (20)；Clamp pin (19) are equipped at the end of the clamp tooth one (20)；The holder (8) is structure surrounded by three, at anti-
" C " shape, right side are equipped with slideway (12)；The connecting rod (17) is inserted in slideway (12)；The clamp (11) blocks connecting rod
(17)；The clamping of the holder (8) is face-up；The clamping face left end of the holder (8) is equipped with double wedge (22), and surface is equipped with clamp
Tooth two (21), right end are equipped with clamp pin slot (23)；The protrusion part of the clamp tooth one (20) corresponds to the recess of clamp tooth two (21)
Part；The clamp pin (19) is corresponding clamp pin slot (23)；Holder (8) front is equipped with clamp sensing device (13) and groove three
(10)；The clamp sensing device (13) is equipped with " L " type mandril (24) and tablet (25)；Described " L " type mandril (24) one end
It connects tablet (25), the other end protrudes into the groove three (10)；The hydraulic cylinder (15), clamp sensing device (13) and refer to
Show that lamp and key zone (6) are all connected with electric-control system.
2. the multiple functional short-circuit grounding device of one kind according to claim 1, it is characterised in that: in the groove three
(10) spring one (26), switch copper sheet one (27) and switch copper sheet two (39) are equipped in；Described spring one (26) one end is fixed on
On the inner surface of groove three (10), the other end withstands " L " the type mandril (24) protruded into the groove three (10)；The switch copper
Piece one (27) setting is below " L " the type mandril (24) protruded into groove three (10)；Switch copper sheet two (39) setting is being opened
It closes below copper sheet one (27)；The switch copper sheet one (27) and switch copper sheet two (39) are all connected with electric-control system.
3. the multiple functional short-circuit grounding device of one kind according to claim 1, it is characterised in that: the fixture block device
It (7) include fixture block (29), hand convex (30) and spring two (31)；The fixture block (29) is cut with scissors at "L" shaped, shorter one end by pin
It connects in the groove one (28)；The longer one end of the fixture block (29) is towards collet (3)；The hand convex (30) is arranged in fixture block
(29) top；Described spring two (31) one end connects fixture block (29), and the other end is fixed on groove one (28) bottom surface.
4. the multiple functional short-circuit grounding device of one kind according to claim 1, it is characterised in that: the supporting cables device
(34) it is made of strap；Described supporting cables device (34) one end separates two points of bands (33), other end connector sleeve band (35)；It is described
Band (33) end is divided to be equipped with retaining ring (32)；The internal diameter of the retaining ring (32) is more bigger than the width of fixture block (29)；The cuff (35)
Internal diameter it is more bigger than general human body.
5. the multiple functional short-circuit grounding device of one kind according to claim 1, it is characterised in that: holding rod (1) end
Output groove four (38) in portion；The collet attachment device (2) is inserted in groove four (38)；Make the collet connection dress by pin
(2) are set to connect with holding rod (1) hinge；Output groove five (37) in the end for adjusting stock (4)；The convex block (36) is protruded into recessed
In slot five (37)；The convex block (36) is connect with stock (4) hinge is adjusted by pin；The adjusting stock (4) and holding rod
(1) parallel；Support frame (5) are equipped between the adjusting stock (4) and holding rod (1)；The adjusting stock (4) passes through support frame
(5).
6. the multiple functional short-circuit grounding device of one kind according to claim 1, it is characterised in that: the indicator light and press
Keypad (6) includes power supply indicator (41), clamp indicator light (42), power switch (44) and clamp switch (43)；The holding rod
(1) battery is equipped in；The holding rod (1) is isolation material；The clamping face of the collet (3) is conductive metal material；Institute
Collet (3) bottom is stated equipped with device for connecting earth (40)；The device for connecting earth (40) is equipped with wiring hole (18), the wiring
Hole (18) inner surface is conductive metal material, and wiring hole (18) inner surface is connect with the clamping face of the collet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205204.9A CN109841976A (en) | 2017-11-27 | 2017-11-27 | A kind of multiple functional short-circuit grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205204.9A CN109841976A (en) | 2017-11-27 | 2017-11-27 | A kind of multiple functional short-circuit grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109841976A true CN109841976A (en) | 2019-06-04 |
Family
ID=66880216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205204.9A Withdrawn CN109841976A (en) | 2017-11-27 | 2017-11-27 | A kind of multiple functional short-circuit grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109841976A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202405688U (en) * | 2011-12-10 | 2012-08-29 | 江苏省电力公司连云港供电公司 | Device for automatically fastening wire in hot line operation |
| CN104009302A (en) * | 2014-06-07 | 2014-08-27 | 国网山东诸城市供电公司 | Ground wire capable of being hung in multi-azimuth mode |
| CN204144479U (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | A kind of earth connection |
-
2017
- 2017-11-27 CN CN201711205204.9A patent/CN109841976A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202405688U (en) * | 2011-12-10 | 2012-08-29 | 江苏省电力公司连云港供电公司 | Device for automatically fastening wire in hot line operation |
| CN104009302A (en) * | 2014-06-07 | 2014-08-27 | 国网山东诸城市供电公司 | Ground wire capable of being hung in multi-azimuth mode |
| CN204144479U (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | A kind of earth connection |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190604 |
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| WW01 | Invention patent application withdrawn after publication |