CN106972287A - Capacitor discharge instrument - Google Patents
Capacitor discharge instrument Download PDFInfo
- Publication number
- CN106972287A CN106972287A CN201710338151.1A CN201710338151A CN106972287A CN 106972287 A CN106972287 A CN 106972287A CN 201710338151 A CN201710338151 A CN 201710338151A CN 106972287 A CN106972287 A CN 106972287A
- Authority
- CN
- China
- Prior art keywords
- ground
- rod
- wire
- insulated operating
- operating rod
- 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
- 239000003990 capacitor Substances 0.000 title claims abstract description 44
- 238000005452 bending Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
Abstract
The invention discloses a kind of capacitor discharge instrument, insulated operating rod, metallic ground rod, also include Flexible Connector, connecting wire, ground wire, the insulated operating rod is connected by the Flexible Connector with the metallic ground rod, and top, the bottom of the metallic ground rod of the two ends of the Flexible Connector respectively with the insulated operating rod are fixedly connected；The top of the connecting wire is fixedly installed on the bottom of the metallic ground rod, the bottom of the connecting wire, the top of the ground wire are fixedly installed on the insulated operating rod, the bottom of the connecting wire is fixedly connected with the top of the ground wire, the bottom of the ground wire is provided with the ground connection end terminal for being grounded, the top of the metallic ground rod is fixedly installed the pointed section extended linearly, the crook of bending extension, and one end of the pointed section is fixedly connected with one end of the crook.The present invention breaks traditions discharge mode, and design installs spring assembly additional between discharge metal part and insulating bar, by the angle of bend and restorability of spring, changes discharge operation direction, humanized to be operated.
Description
Technical field
The present invention relates to a kind of capacitor discharge instrument, belong to capacitor discharge technical field.
Background technology
Capacitor bank power failure work, although there is electric discharge PT and earthing switch blade to discharge most of electric charge, at that time electric capacity
Residual charge is still had on device, especially after capacitor faults fuse disruption, electric charge can be remained largely on the capacitor, such as
Without electric discharge, it will get an electric shock；Power safety is provided, into before capacitor bank work, it is necessary to which capacitor is multiple one by one
Electric discharge.
Working site is without special electric discharge instrument so far at present, and the general ground wire for borrowing electric substation is discharged, and needs to carry out
The extra ground wire of row borrows also formality；Electric substation's inner capacitor group typically can all arrange 2 to 3 layers（It is existing to see Fig. 1 and Fig. 2
The schematic diagram of frame type capacitive device group）, discharge operation personnel should reduce the number of times for operation of ascending a height as far as possible；It is homemade in early days to put
Electric tool, such as Fig. 3 are the structural representations of discharging rod of capacitor of the prior art, including insulating bar 11, point discharge body 12,
It is that insulation nose installs point discharge body composition additional, can only carries out a little discharging.For capacitor, except needing single-stage pair
Ground discharges, and also to carry out the alternate electric discharge of two-stage（As shown in Figure 4 be existing single capacitor structural representation）, put in early days
Electric tool cannot meet electric discharge and require.
The content of the invention
The class of electric discharge instrument one of current onsite application is traditional ground wire, and another kind of is that homemade insulating bar leading portion places electricity
Tip portion.Can be for directly discharging capacitor single-stage, but 2 grades of alternate electric discharges can not be carried out to capacitor, such as
This leaves hidden danger.If carrying out discharge operation using 2 piece-root grafting ground wires or 2 discharging rods, can be accomplished simultaneously to capacitor
Over the ground and the need for alternate electric discharge, it is contemplated that frame type capacitive device group, typically all set more than 2 to 3 layers, with respect to ground level compared with
Height, discharge operation personnel will certainly will be ascended a height operation repeatedly, and the position that stand different is operated, and fewer work is carried on hand
Tool work more can guarantee that safety and conveniently.
Single-stage discharging function and usage exactly according to such situation, are carried out upgrading improvement by the present invention, by being grasped in insulation
Make design between rod and discharge metal rod and install Flexible Connector additional, reach the effect for changing operation direction, produce operating personnel
Stand can easily carry out at an arbitrary position and meanwhile over the ground with alternate discharge operation, it is ensured that discharge operation is safe and reliable, laborsaving convenience
Progress.
Prior art has the disadvantage that：For frame type capacitive device group, 2 are typically all set, more than 3 layers, before work
Multiple discharge one by one is needed, operating personnel must just ascend a height to discharge range repeatedly, then operating personnel are impossible at any time
The front gone in face of each electric capacity, it is desirable to carry out alternate electric discharge simultaneously with a discharging rod, and personnel keep to the greatest extent again
It is possible motionless, discharged using fixed discharging rod, actual requirement cannot be met, to reach that safe operation is reliable, saved
Power is easily required.
It is therefore an object of the present invention to：Bending deflection can be carried out by insulated operating rod by designing and manufacturing, to reach operation
The operation requirement that personnel station can easily discharge at an arbitrary position.
The present invention is adopted the following technical scheme that：Capacitor discharge instrument, insulated operating rod, metallic ground rod, its feature exists
In in addition to Flexible Connector, connecting wire, ground wire, the insulated operating rod pass through the Flexible Connector and the gold
Category drop bar is connected, the two ends of Flexible Connector top respectively with the insulated operating rod, the metallic ground rod
Bottom be fixedly connected；The top of the connecting wire is fixedly installed on the bottom of the metallic ground rod, the connecting wire
Bottom, the top of the ground wire be fixedly installed on the insulated operating rod, the bottom of the connecting wire with it is described
The top of ground wire is fixedly connected, and the bottom of the ground wire is provided with the ground connection end terminal for being grounded, the metallic ground
The top of rod is fixedly installed the pointed section extended linearly, the crook of bending extension, one end of the pointed section and the hook
The one end in shape portion is fixedly connected.
As a kind of preferred embodiment, the outside of ground wire is provided with insulating sheath.
As a kind of preferred embodiment, the material of ground wire is that sectional area of wire is 25mm2Multiply annealed copper wire.
As a kind of preferred embodiment, ground connection end terminal uses spiral compression formula fixture.
As a kind of preferred embodiment, the material of insulated operating rod is fiberglass epoxy rods.
As a kind of preferred embodiment, the length of insulated operating rod is more than 1 meter.
As a kind of preferred embodiment, connecting wire is provided with ten thousand with insulated operating rod, the junction of metallic ground rod
To device, for when rotating insulated operation stick compress operation, universal head can play a part of keeping fixed-direction.
As a kind of preferred embodiment, connecting wire is copper cash.
As a kind of preferred embodiment, Flexible Connector is spring.
As a kind of preferred embodiment, the bottom of insulated operating rod is additionally provided with the insulating bar hand grip portion for being easy to hold.
The beneficial effect that the present invention is reached：First, the present invention passes through from practical and operability, design
Go out one kind to can be used for discharging to capacitor two-stage simultaneously, reach over the ground and alternate electric discharge is required, while meeting discharge operation people again
Member stands and carries out discharge operation requirement in diverse location so that operating personnel safely, quickly carry out electric discharge behaviour positioned at safe range
Make；Second, the situation that the present invention is arranged for frame type capacitive device group vertical multi-layer, producing can stand suitable for operating personnel
At an arbitrary position and can carry out simultaneously over the ground and alternate discharge operation electric discharge instrument, meet practical operation demand；3rd,
The present invention breaks traditions discharge mode, and design installs spring assembly additional between discharge metal part and insulating bar, passes through spring
Angle of bend and restorability, change discharge operation direction, humanized to be operated.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing frame type capacitive device group.
Fig. 2 is the schematic diagram of existing frame type capacitive device group.
Fig. 3 is the structural representation of discharging rod of capacitor of the prior art.
Fig. 4 is the structural representation of existing single capacitor.
Fig. 5 is the structural representation of the capacitor discharge instrument of the present invention.
Fig. 6 is partial enlargement structural representation of the insulated operating rod with metallic ground rod junction of the present invention.
Fig. 7 is also partial enlargement structural representation of the insulated operating rod with metallic ground rod junction of the present invention.
Fig. 8 is use state schematic diagram of the Flexible Connector of the present invention when bending is less than 90 degree.
The Flexible Connector that Fig. 9 is the present invention is bending 90 degree to the use state schematic diagram between 180 degree.
The implication marked in figure：11- insulating bars, 12- point discharge bodies, 1- insulating bar hand grip portions, 2- insulated operating rods, 3-
Metallic ground rod, 4- Flexible Connectors, 5- connecting wires, 6- ground wires, 7- crooks, 8- pointed sections, 9- ground connection end terminals,
10- universal heads.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
Fig. 5 is the structural representation of the capacitor discharge instrument of the present invention.Fig. 6 is the insulated operating rod and metal of the present invention
The partial enlargement structural representation of drop bar junction.Fig. 7 is also insulated operating rod and the metallic ground rod junction of the present invention
Partial enlargement structural representation.The present invention proposes a kind of capacitor discharge instrument, and insulated operating rod 2, metallic ground rod 3 are gone back
Including Flexible Connector 4, connecting wire 5, ground wire 6, insulated operating rod 2 is connected by Flexible Connector 4 with metallic ground rod 3
Connect, top, the bottom of metallic ground rod 3 of the two ends of Flexible Connector 4 respectively with insulated operating rod 2 are fixedly connected；Connection is led
The top of line 5 is fixedly installed on the bottom of metallic ground rod 3, and bottom, the top of ground wire 6 of connecting wire 5 are fixedly installed
In on insulated operating rod 2, the bottom of connecting wire 5 is fixedly connected with the top of ground wire 6, and the bottom of ground wire 6 is provided with use
Come the ground connection end terminal 9 being grounded, the top of metallic ground rod 3 is fixedly installed the pointed section 8 extended linearly, the hook of bending extension
Shape portion 7, one end of pointed section 8 is fixedly connected with one end of crook 7.
As a kind of preferred embodiment, the outside of ground wire 6 is provided with insulating sheath.
As a kind of preferred embodiment, the material of ground wire 6 is the multiply annealed copper wire that sectional area of wire is 25mm2, long
Degree is by 4 meters of configurations.
As a kind of preferred embodiment, ground connection end terminal 9 uses spiral compression formula fixture.Electricity typically in electric substation
In container group, there is exposed grounded part on ground, and the metal framework for placing capacitor bank cannot function as ground connection and use, this frame
Frame has insulating supporting porcelain vase with ground, belongs to live part category, in discharge operation, it is also desirable to which metal framework is discharged
Operation.
As a kind of preferred embodiment, the material of insulated operating rod 2 is fiberglass epoxy rods.
As a kind of preferred embodiment, the length of insulated operating rod 2 is 1.2 meters.Optimum length is matched somebody with somebody by 1.2 meters
Put, because the general voltage of the capacitor bank in electric substation is 35kV, safety operation rules and regulations 35kV does not have a power failure safe distance will
More than 1 meter, and 1.2 meters of length are set, and safety and are easy to operation.
As a kind of preferred embodiment, crook 7 is 400mm apart from the bottom lengths of metallic ground rod 3.
As a kind of preferred embodiment, connecting wire 5 is copper flexible cord, is operated for connecting metallic ground rod 3 with insulation
The top earthing position of rod 2, the Gravitative Loads of whole ground wire 6 prevent ground wire 6 to be directly anchored to gold on insulated operating rod 2
Belong on drop bar 2, camber of spring can be caused, should not be operated.
As a kind of preferred embodiment, connecting wire 5 and the junction of insulated operating rod 2, metallic ground rod 3 are provided with
Universal head 10, for when rotating insulated operation stick compress operation, universal head 10, which can be played, keeps fixed-direction
Effect.
As a kind of preferred embodiment, Flexible Connector 4 is spring.When the crook 7 of metallic ground rod 3 catches on electric capacity
During a device wherein pole, hand-held insulated operating rod 2 is slightly exerted oneself, with regard to that can make to form one between metallic ground rod 3 and insulated operating rod 2
Individual angle, the bottom of metallic ground rod 3 can touch another pole of capacitor, reach that alternate electric discharge is required.
As a kind of preferred embodiment, the bottom of insulated operating rod 2 is additionally provided with the insulating bar hand grip portion for being easy to hold
1。
Embodiment one, closely packed capacitor electric discharge application：Various equipments at one's side are touched successively after into capacitor bank
Touch discharge operation.For closely packed capacitor, tube-in-tube pile head position typically all can install insulating sheath additional in the later stage, prevent toy phase
Between short trouble, during electric discharge, need to only be discharged with the pointed section 8 of the present invention through the gap of insulating sheath junction.
Embodiment two, the electric discharge application of frame type capacitive device group：Only the crook 7 of the present invention is needed gently to catch on capacitor wherein
One-level, is taken advantage of a situation and gently one pushes away, under the action of the spring, and shape at an angle, is protected between metallic ground rod 3 and insulated operating rod 2
Card metallic ground rod 3 whole is all contacted with capacitor two-stage, reaches the requirement of capacitor single-stage and alternate electric discharge, and according to the rules
Repeatedly discharged one by one.Fig. 8 is the Flexible Connector of the present invention in use state schematic diagram when being less than 90 degree, figure is bent
Bent at use state at A for Flexible Connector when bending 0 degree, B for Flexible Connector when being less than 90 degree more than 0 degree
Use state, Fig. 9 be the present invention Flexible Connector in 90 degree of bending to the use state schematic diagram between 180 degree, in figure at C
Bent for Flexible Connector at use state when being more than 90 degree less than 180 degree, D as Flexible Connector in bending equal to 90 degree
When use state.
Embodiment three, the electric discharge application of capacitor bank central point：Alternate electric discharge is not present in central point electric discharge, need to only send out this
It is bright it is hand held in, optional position is operated.
Present invention design between metallic ground rod 3 and insulated operating rod 2 installs spring additional, by the angle of bend of spring and
Restorability, disclosure satisfy that the operation requirement that standing can easily discharge at an arbitrary position, and can carry out simultaneously
Over the ground and alternate discharge operation.
Described above is only the 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, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. capacitor discharge instrument, insulated operating rod（2）, metallic ground rod（3）, it is characterised in that also including Flexible Connector
（4）, connecting wire（5）, ground wire（6）, the insulated operating rod（2）Pass through the Flexible Connector（4）Connect with the metal
Ground rod（3）It is connected, the Flexible Connector（4）Two ends respectively with the insulated operating rod（2）Top, the metal connects
Ground rod（3）Bottom be fixedly connected；The connecting wire（5）Top be fixedly installed on the metallic ground rod（3）Bottom,
The connecting wire（5）Bottom, the ground wire（6）Top be fixedly installed on the insulated operating rod（2）On, it is described
Connecting wire（5）Bottom and the ground wire（6）Top be fixedly connected, the ground wire（6）Bottom be provided with for
The ground connection end terminal of ground connection（9）, the metallic ground rod（3）Top be fixedly installed the pointed section extended linearly（8）, bending
The crook of extension（7）, the pointed section（8）One end and the crook（7）One end be fixedly connected.
2. capacitor discharge instrument according to claim 1, it is characterised in that the ground wire（6）Outside be provided with
Insulating sheath.
3. capacitor discharge instrument according to claim 1, it is characterised in that the ground wire（6）Material be wire
Sectional area is 25mm2Multiply annealed copper wire.
4. capacitor discharge instrument according to claim 1, it is characterised in that the ground connection end terminal（9）Using spiral
Compression type fixture.
5. capacitor discharge instrument according to claim 1, it is characterised in that the insulated operating rod（2）Material be
Fiberglass epoxy rods.
6. capacitor discharge instrument according to claim 1, it is characterised in that the insulated operating rod（2）Length it is big
In 1 meter.
7. capacitor discharge instrument according to claim 1, it is characterised in that the connecting wire（5）With the insulation
Operation stick（2）, the metallic ground rod（3）Junction be provided with universal head（10）, for rotating the insulation operation
Rod（2）When compress operation, the universal head（10）Play a part of keeping fixed-direction.
8. capacitor discharge instrument according to claim 1, it is characterised in that the connecting wire（5）For copper cash.
9. capacitor discharge instrument according to claim 1, it is characterised in that the Flexible Connector（4）For spring.
10. capacitor discharge instrument according to claim 1, it is characterised in that the insulated operating rod（2）Bottom also
It is provided with the insulating bar hand grip portion for being easy to hold（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338151.1A CN106972287A (en) | 2017-05-15 | 2017-05-15 | Capacitor discharge instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338151.1A CN106972287A (en) | 2017-05-15 | 2017-05-15 | Capacitor discharge instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106972287A true CN106972287A (en) | 2017-07-21 |
Family
ID=59331941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338151.1A Pending CN106972287A (en) | 2017-05-15 | 2017-05-15 | Capacitor discharge instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106972287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011207A (en) * | 2017-12-29 | 2018-05-08 | 广东电网有限责任公司东莞供电局 | A kind of rake insulation discharge torch |
| EP3561960A1 (en) * | 2018-04-25 | 2019-10-30 | Beijing Apollo Ding Rong Solar Technology Co., Ltd. | Device for releasing charges |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002262421A (en) * | 2001-03-05 | 2002-09-13 | East Japan Railway Co | Hooking hardware for wire grounding |
| CN202093983U (en) * | 2011-05-31 | 2011-12-28 | 石家庄供电公司 | Discharging rod of capacitor |
| CN202308902U (en) * | 2011-09-21 | 2012-07-04 | 河南省电力公司焦作供电公司 | Spring type universal insulating rod |
| CN202736754U (en) * | 2012-06-01 | 2013-02-13 | 广东电网公司东莞供电局 | Frame-type capacitor set discharging rod |
| CN103022849A (en) * | 2012-12-11 | 2013-04-03 | 河南省电力公司洛阳供电公司 | Direction-adjustable grounding rod of ground lead |
| CN106532291A (en) * | 2016-12-30 | 2017-03-22 | 无锡市锡容电力电器有限公司 | High-voltage reactive compensation cabinet capacitor discharging device |
| CN207426183U (en) * | 2017-05-15 | 2018-05-29 | 国网江苏省电力有限公司检修分公司 | Capacitor discharge instrument |
-
2017
- 2017-05-15 CN CN201710338151.1A patent/CN106972287A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002262421A (en) * | 2001-03-05 | 2002-09-13 | East Japan Railway Co | Hooking hardware for wire grounding |
| CN202093983U (en) * | 2011-05-31 | 2011-12-28 | 石家庄供电公司 | Discharging rod of capacitor |
| CN202308902U (en) * | 2011-09-21 | 2012-07-04 | 河南省电力公司焦作供电公司 | Spring type universal insulating rod |
| CN202736754U (en) * | 2012-06-01 | 2013-02-13 | 广东电网公司东莞供电局 | Frame-type capacitor set discharging rod |
| CN103022849A (en) * | 2012-12-11 | 2013-04-03 | 河南省电力公司洛阳供电公司 | Direction-adjustable grounding rod of ground lead |
| CN106532291A (en) * | 2016-12-30 | 2017-03-22 | 无锡市锡容电力电器有限公司 | High-voltage reactive compensation cabinet capacitor discharging device |
| CN207426183U (en) * | 2017-05-15 | 2018-05-29 | 国网江苏省电力有限公司检修分公司 | Capacitor discharge instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011207A (en) * | 2017-12-29 | 2018-05-08 | 广东电网有限责任公司东莞供电局 | A kind of rake insulation discharge torch |
| EP3561960A1 (en) * | 2018-04-25 | 2019-10-30 | Beijing Apollo Ding Rong Solar Technology Co., Ltd. | Device for releasing charges |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 210000 Suyuan Avenue, Jiangning District, Nanjing, Jiangsu Province, -5 58 Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Applicant after: State Grid Corporation of China Address before: 210000 Suyuan Avenue, Jiangning District, Nanjing, Jiangsu Province, -5 58 Applicant before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |
|
| RJ01 | Rejection of invention patent application after publication |