CN104575964B - Moisture absorber for transformer - Google Patents
Moisture absorber for transformer Download PDFInfo
- Publication number
- CN104575964B CN104575964B CN201510030730.0A CN201510030730A CN104575964B CN 104575964 B CN104575964 B CN 104575964B CN 201510030730 A CN201510030730 A CN 201510030730A CN 104575964 B CN104575964 B CN 104575964B
- Authority
- CN
- China
- Prior art keywords
- nipple
- opening
- drying
- thread segment
- moisture absorber
- 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.)
- Active
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 46
- 210000002445 nipple Anatomy 0.000 claims description 50
- 239000011148 porous material Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 3
- 210000001215 vagina Anatomy 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 abstract description 21
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 11
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The invention discloses a moisture absorber for a transformer. The moisture absorber for the transformer comprises an outer covering cup, an inner covering cup, a drying barrel, a first threaded connector and a connecting part; the first threaded connector is equipped with a first threaded section, a second threaded section and a third threaded section; the first threaded section and the second threaded section are respectively positioned at two ends of the first threaded connector; an annular necking-down part is arranged in the first threaded connector, and the third threaded section is arranged at the necking-down part; the opening end of the outer covering cup is connected to the first threaded section, and a first air hole which communicates with the outside is formed in the periphery of the outer covering cup; the opening end of the inner covering body is connected to the third threaded section; a second air hole which communicates with the outer covering cup is formed in the bottom part of the inner covering cup; one end of the drying barrel is in threaded connection to the second threaded section of the first threaded connector, and while the other end of the drying barrel is connected with a connecting component which is equipped with a first air channel. With the adoption of the structure above, the moisture absorber for the transformer has the advantages that the operation is convenient during replacing a drying agent each time, and thus the working efficiency can be greatly increased.
Description
Technical field
The present invention relates to a kind of dessicator, more particularly to a kind of moisture absorber of transformer for being conveniently replaceable desiccant.
Background technology
Moisture absorber of transformer is a kind of air cleaner special on oil-immersed type transformer, and it is arranged on oil conservater air inlet
On, enter miscellaneous in transformator (or transformer), the air of oil conservater because temperature of oil in transformer changes for removing and being dried
Thing and moisture, make the air for entering oil conservater purify by dessicator, to keep the cleaning and dielectric strength of transformer oil.
At present, the moisture absorber of transformer of prior art generally comprises outer cup, interior cup and drying, and drying is used for filling
The desiccant such as silica gel, one end of drying is connected with a metal fittings, and the metal fittings are connected with a metallic rod, the metallic rod elder generation
Locked using nut through after another metal fittings of the drying other end, interior cup bottom is then passed through afterwards, and adopted
Nut is locked, and outer cup is connected on the metal fittings of the drying other end.This moisture absorber of transformer of prior art
There is following weak point：When changing desiccant every time, one-level one-level is needed to be dismantled：First pull down outer cup, screw off nut,
Interior cup is pulled down, then screws off nut, pull down drying, so operated and bother very much, cause work efficiency relatively low.
The content of the invention
The invention provides a kind of moisture absorber of transformer, which overcomes the moisture absorber of transformer dismounting trouble of prior art,
It is not easy to change the weak point of desiccant.
The technical solution adopted for the present invention to solve the technical problems is：A kind of moisture absorber of transformer, including it is outer cup, interior
Cup and drying；Also include the first nipple, connecting elements, the first nipple is provided with the first thread segment, the second screw thread
Respectively at the two ends of the first nipple, the first screw thread connects for section and the 3rd thread segment, the first thread segment and the second thread segment
The inside of head is provided with the choke of ring-type, and the 3rd thread segment is located at the choke；The opening of outer cup is connected to the first screw thread
At section, and its periphery is formed with the first pore communicated with the external world；The opening of interior cup is connected at the 3rd thread segment, and should
Interior cup bottom is provided with the second pore communicated with outer cup；One end of drying is connected to the second screw thread of the first nipple
Section, the other end attaching of drying has connecting elements, and the connecting elements has first to cross gas passage.
Further, also including mounting flange, the mounting flange is provided with a containing cavity, and the containing cavity has opening, described
Connecting elements is provided with and adapts to the Plug Division that containing cavity opening and two ends are mutually communicated, and the Plug Division is inserted by containing cavity opening
The accommodating intracavity of mounting flange, and the accommodating intracavity can be connected in by rotating predetermined angle.
Further, also including the second nipple, second nipple has external screw thread, its be arranged at described
First thread segment phase threaded engagement of one nipple inwall；The opening of the outer cup is secured to the interior of the second nipple
Side, second nipple is provided with some through holes through its two ends, and the through hole constitutes first pore.
Further, cross in gas passage respectively with the first of the connecting elements in the choke of first nipple
Attaching has filter.
Further, the opening of the containing cavity and the shape of the Plug Division are respectively square.
Further, also including jump ring, the opening of the outer cup is fixed on second screw thread and connects by the jump ring
In head.
Further, one end inner edge border of second nipple is outward extended with for being abutted against in the choke
Annular wall extension, the through hole be located at the wall extension outside, the wall extension be provided with some breach through its two sides or
Aperture.
Further, also including some sealing rings, between the opening and the choke of the interior cup, the drying
Between one end of cylinder and first nipple, and match somebody with somebody respectively between the other end and the connecting elements of the drying
Conjunction has sealing ring.
Further, the mounting flange includes fixed seat, housing and base plate, and fixed seat, housing and base plate are from top to bottom
It is welded and fixed successively, and fixed seat is provided with some screws, base plate is provided with the opening, and it surrounds the containing cavity with housing；Gu
Reservation is provided with second and crosses gas passage, and it leads to the containing cavity.
Further, the drying is respectively arranged at two ends with external screw thread, and respectively with the of first nipple
Two thread segments and the connecting elements phase threaded engagement；Be provided with female thread at the opening of the interior cup, its be arranged at institute
State the 3rd thread segment phase threaded engagement on the outside of choke.
Compared to prior art, the invention has the advantages that：
1st, by design first nipple, the connection for realizing outer cup, interior cup and drying coordinates the present invention,
During so that changing desiccant every time, prompt operation can be realized, therefrom greatly improve work efficiency；
2nd, the present invention further designs the mounting flange, and the connecting elements only need to can be snapped in or moved back by rotation
Go out the mounting flange, so that avoiding the turn of the screw when the present invention is dismounted, it is more convenient to operate, and work efficiency is higher；
3rd, the present invention further designs the filter, is prevented from desiccant and is scattered；
4th, the present invention is overall more light and handy, succinct, and overall manufacturing cost is lower.
The present invention is described in further detail below in conjunction with drawings and Examples；But a kind of transformator moisture absorption of the present invention
Device is not limited to embodiment.
Description of the drawings
Fig. 1 is the front view (inversion) of the present invention；
Fig. 2 is corresponding A-A sectional views of the invention in Fig. 1；
Fig. 3 is the D structure schematic diagram of first nipple of the present invention；
Fig. 4 is the sectional view of first nipple of the present invention；
Fig. 5 is the D structure schematic diagram of the connecting elements of the present invention；
Fig. 6 is the D structure schematic diagram of second nipple of the present invention.
Specific embodiment
Embodiment, refers to shown in Fig. 1-Fig. 6, a kind of moisture absorber of transformer of the present invention, including outer cup 1, interior cup
6th, for installing drying 3, the first nipple 2 and connecting elements 4 that desiccant and two ends are mutually communicated.First nipple
2 are used to for outer cup 1, interior cup 6 to be connected to drying 3, and first nipple 2 is provided with the first thread segment 21, the second screw thread
The thread segment 23 of section 22 and the 3rd, the first thread segment 21 and the second thread segment 22 are located at the two ends of the first nipple 2 respectively, and
Respectively female thread, the inside of the first nipple 2 is provided with the choke 24 of ring-type, and the choke 24 specifically includes anchor ring body
241 and in the anchor ring body edge the two parts of tubular body 242, the 3rd thread segment 23 located at the choke 24 tubular body 242,
And for external screw thread.The opening of outer cup 1 is connected at the first thread segment 21, and its periphery is formed with first communicated with the external world
Pore.The opening of interior cup 6 is connected at the 3rd thread segment 23, and the bottom of interior cup 6 is provided with communicated with outer cup 1
Two pores 61.Drying 3 is respectively arranged at two ends with external screw thread, and the external thread rotary of its one end is connected to the second of the first nipple 2
Thread segment 22, the external thread rotary of the other end is connected to connecting elements 4, and the connecting elements 4 has first to cross gas passage 43.
As it is a kind of preferably, present invention additionally comprises mounting flange 5, the mounting flange 5 is provided with a containing cavity 56, the containing cavity
56 have square aperture 55, and the connecting elements 4 is in screw-thread joint structure, and its one end is provided with for another with the drying 3
The thread segment 41 that one end is mutually threadedly coupled, the other end is provided with and adapts to the Plug Division that the opening of containing cavity 56 55 and two ends are mutually communicated
42, the Plug Division 42 is square structure, and it passes through the opening of containing cavity 56 55 and inserts in the containing cavity 56 of mounting flange 5, and can lead to
Cross 45 ° of rotation to be connected in the containing cavity 56.
As one kind preferably, present invention additionally comprises the second nipple 7 and jump ring 8, second nipple 7 is with outer spiral shell
Stricture of vagina 71, its phase threaded engagement of the first thread segment 21 with the first nipple 2；The end of opening 55 of the outer cup 1 passes through jump ring 8
The inner side of the second nipple 7 is secured to, second nipple 7 is axially arranged with some through holes 72 through its two ends along it, should
Through hole 72 constitutes first pore.Additionally, second nipple 7 is outside towards the inner edge border of one end of drying 3
The annular wall extension 73 for being abutted against the anchor ring body 241 in the choke 24 is extended with, the through hole 72 is located at the wall extension
73 outside, the wall extension 73 is provided with two breach 74 (or can also be aperture) through its two sides.Thus, when second
When nipple 7 is installed on the first nipple 2, the free end of its wall extension 73 is resisted against the choke of the first nipple 2
On 24 lateral surface, first pore connects ambient atmosphere and outer cup 1 by the breach 74 on wall extension 73.
As a kind of preferred, cross gas with the first of the connecting elements 4 in the choke 24 of first nipple 2 and lead to
Respectively attaching has filter 9 in road 43, for preventing the desiccant being installed in drying 3 to be scattered.In addition it is also possible to be not provided with
Filter, but when desiccant is installed, desiccant is first wrapped up in the form of filter bag, then filter bag is inserted in drying 3.
As a kind of preferred, present invention additionally comprises some sealing rings 10, opening and the choke of the interior cup 6
Between 24, between one end of the drying 3 and first nipple 2, and the other end of the drying 3 with it is described
Sealing ring 10 has been respectively cooperating between connecting elements 4.
As one kind preferably, the mounting flange 5 includes fixed seat 53, housing 52 and base plate 51, fixed seat 53, housing 52
From top to bottom be welded and fixed successively with base plate 51, and fixed seat 53 is provided with four screws, base plate 51 is provided with the opening 55, its with
Housing 52 surrounds the containing cavity 56.Fixed seat 53 is provided with second and crosses gas passage 54, and it leads to the containing cavity 56.
A kind of moisture absorber of transformer of the present invention, during installation, the seat 53 that is first fixed is using screw locking in oil conservater
At air inlet, then the containing cavity opening 55 that the Plug Division 42 of connecting elements 4 is directed at mounting flange 5 is inserted in containing cavity 56, and
45 ° of rotation, makes Plug Division 42 dislocation occur with containing cavity opening 55 and be placed in the containing cavity 56 of mounting flange 5.
When using, equipped with oil in outer cup 1, the bottom of interior cup 6 is placed in oil, and equipped with desiccant, (this is done in drying 3
Drying prescription is specially silica gel particle).Morning to noon, when temperature gradually rises, the intrinsic pressure rising of conservator, air passes through drying in conservator
Cylinder 3, and by the second pore 61 of interior cup 6 cross oil sealing, enter air through first pore in the form of bubbles.In the afternoon
To night, when temperature is gradually lowered, drops in conservator, outside air is entered in the outer cup 1 by first pore,
And oil sealing is crossed in the form of bubbles, and being entered in drying 3 by second pore 61, the desiccant in drying 3 is done
Enter in conservator after dry.
When needing to change desiccant, first connecting elements 4 is mounted opposite into flange 5 and rotates 45 ° so as to which Plug Division 42 falls into
Containing cavity 56 can be exited in the range of the opening 55 of containing cavity 56, then removes the parts such as drying 3；Then, the screw thread of turn first
Joint 2, makes drying 3 separated, and pours out desiccant；When being put into new desiccant, first by the first nipple 2 together with outer
Cup 1 and interior cup 6 are mounted on drying 3, and connecting elements 4 is screwed off from drying 3, treat that new desiccant loads drying
Connecting elements 4 is screwed on again after in 3.Or, it is also possible to connecting elements 4 is not pulled down from mounting flange 5, but directly by drying
3 spin down from connecting elements 4, then the first nipple of turn 2, make drying 3 separated, and pour out desiccant；It is put into
During new desiccant, first the first nipple 2 is mounted on drying 3 together with outer cup 1 and interior cup 6, treats new desiccant
After loading in drying 3 drying 3 is spun on connecting elements 4 again.
A kind of moisture absorber of transformer of the present invention, it is adopted after said structure, during desiccant is changed, Ke Yibao
The installment state of outer cup 1 and interior cup 6 is held, compared with the tedious steps for needing one-level one-level to dismantle in the past, its operating procedure
It is apparently more convenient, can therefrom greatly improve work efficiency.
Above-described embodiment is only used for further illustrating a kind of moisture absorber of transformer of the present invention, but the invention is not limited in
Embodiment, any simple modification, equivalent variations and modification that every technical spirit according to the present invention is made to above example,
Each fall within the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of moisture absorber of transformer, including outer cup, interior cup and drying；It is characterized in that：Also connect including the first screw thread
Head, connecting elements, the first nipple is provided with the first thread segment, the second thread segment and the 3rd thread segment, the first thread segment and the
Respectively at the two ends of the first nipple, the inside of the first nipple is provided with the choke of ring-type to two thread segments, and the 3rd
Thread segment is located at the choke；The opening of outer cup is connected at the first thread segment, and its periphery is formed with and is communicated with the external world
The first pore；The opening of interior cup is connected at the 3rd thread segment, and the interior cup bottom is provided with what is communicated with outer cup
Second pore；The threaded one end of drying is connected to the second thread segment of the first nipple, and the other end attaching of drying has
Connecting elements, the connecting elements has first to cross gas passage；
Also include mounting flange, the mounting flange is provided with a containing cavity, and the containing cavity has opening, and the connecting elements is provided with suitable
The Plug Division that containing cavity opening and two ends are mutually communicated is assigned in, the accommodating of mounting flange is inserted in the Plug Division by containing cavity opening
Intracavity, and the accommodating intracavity can be connected in by rotating predetermined angle.
2. moisture absorber of transformer according to claim 1, it is characterised in that：Also include the second nipple, second spiral shell
Stricture of vagina joint has external screw thread, itself and the first thread segment phase threaded engagement for being arranged at the first nipple inwall；It is described outer
The opening of cup is secured to the inner side of the second nipple, and second nipple is provided with some through holes through its two ends,
The through hole constitutes first pore.
3. moisture absorber of transformer according to claim 1, it is characterised in that：In the choke of first nipple and
The first of the connecting elements crosses the interior attaching respectively of gas passage filter.
4. moisture absorber of transformer according to claim 1, it is characterised in that：The opening of the containing cavity and the Plug Division
Shape it is respectively square.
5. moisture absorber of transformer according to claim 2, it is characterised in that：Also include jump ring, the opening of the outer cup
End is fixed in second nipple by the jump ring.
6. moisture absorber of transformer according to claim 2, it is characterised in that：One end inner edge week of second nipple
Circle is outward extended with the annular wall extension for being abutted against in the choke, and the through hole is located at the outside of the wall extension, and this prolongs
Stretch wall and be provided with some breach or aperture through its two sides.
7. moisture absorber of transformer according to claim 1, it is characterised in that：Also include some sealing rings, the interior cup
Opening and the choke between, between one end of the drying and first nipple, and the drying
Sealing ring has been respectively cooperating between the other end and the connecting elements of cylinder.
8. moisture absorber of transformer according to claim 1, it is characterised in that：The mounting flange includes fixed seat, housing
And base plate, fixed seat, housing and base plate are from top to bottom welded and fixed successively, and fixed seat is provided with some screws, and base plate is provided with institute
Opening is stated, it surrounds the containing cavity with housing；Fixed seat is provided with second and crosses gas passage, and it leads to the containing cavity.
9. moisture absorber of transformer according to claim 1, it is characterised in that：The drying is respectively arranged at two ends with outer spiral shell
Stricture of vagina, and respectively with second thread segment and the connecting elements phase threaded engagement of first nipple；The interior cup
Female thread is provided with opening, itself and the 3rd thread segment phase threaded engagement being arranged on the outside of the choke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030730.0A CN104575964B (en) | 2015-01-21 | 2015-01-21 | Moisture absorber for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030730.0A CN104575964B (en) | 2015-01-21 | 2015-01-21 | Moisture absorber for transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104575964A CN104575964A (en) | 2015-04-29 |
| CN104575964B true CN104575964B (en) | 2017-04-19 |
Family
ID=53091804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510030730.0A Active CN104575964B (en) | 2015-01-21 | 2015-01-21 | Moisture absorber for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104575964B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845379B (en) * | 2016-06-06 | 2018-01-30 | 国网福建省电力有限公司 | A kind of transformer breather |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121065U (en) * | 1992-04-24 | 1992-11-04 | 常州供电局 | Transparent double oil cup wet removal with slow flow device |
| JP2014086530A (en) * | 2012-10-23 | 2014-05-12 | Nippon Koei Co Ltd | Moisture absorption respiratory |
| CN203721431U (en) * | 2014-02-19 | 2014-07-16 | 浙江大学 | Variable capacity oil-cup-free type moisture absorber for transformer |
| CN203982962U (en) * | 2014-07-08 | 2014-12-03 | 常州市武进鸣凰高压电器配件有限公司 | Novel intelligent maintenance-free moisture absorber |
| CN204315348U (en) * | 2015-01-21 | 2015-05-06 | 国家电网公司 | Moisture absorber of transformer |
-
2015
- 2015-01-21 CN CN201510030730.0A patent/CN104575964B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104575964A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204315348U (en) | Moisture absorber of transformer | |
| CN104575964B (en) | Moisture absorber for transformer | |
| CN205134449U (en) | Go out water end (W. E. ) mounting structure | |
| CN206540023U (en) | A kind of convenient energy-conserving road lamp installed | |
| CN107181221A (en) | A kind of insulating sleeve and the gas-filling cabinet with the insulating sleeve | |
| CN205379984U (en) | Basket centrifuge filter cloth closing device | |
| CN104071138A (en) | Plastic oil cup device for hydraulic braking device | |
| CN206958675U (en) | Integrated tri-proof light | |
| CN204875970U (en) | Adjustable drainer | |
| CN202674559U (en) | Seal connecting structure of electrothermal tubes and cover plate components | |
| CN205680530U (en) | A kind of transformer breather sealing installation structure | |
| CN203656746U (en) | Embedded spot light | |
| CN203770309U (en) | Plug for fixing tarpaulin and tower drum | |
| CN206059948U (en) | For the Multifunctional hanging locking device of door of switch cabinet | |
| CN201621655U (en) | Water-proof radiating breather | |
| CN105845379B (en) | A kind of transformer breather | |
| CN205680529U (en) | A kind of novel transformer respiratory organ | |
| CN104528127B (en) | Sewage draining device for water storing tank | |
| CN207268256U (en) | A kind of screw-thread bush with auto-lock function | |
| CN210397777U (en) | Can fix a position water heater blowdown ball valve of prevention of seepage water | |
| CN204447434U (en) | Filter core and filter | |
| CN207261360U (en) | A kind of supporting leg self-locking hydraulic cylinder | |
| CN203941881U (en) | Multi-functional foldable bulb device | |
| CN104454773B (en) | A kind of oil cylinder cover locking device | |
| CN206709022U (en) | A kind of binding post on Tri-proof light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhuang Jianhuang Inventor after: Lin Mingxing Inventor after: Huang Shaomin Inventor after: Huang Wei Inventor after: Kang Jiansheng Inventor after: Guo Xiling Inventor after: Ji Yanqiao Inventor after: Wang Ruifeng Inventor before: Zhuang Jianhuang Inventor before: Lin Mingxing Inventor before: Lin Lisheng Inventor before: Xu Lihong Inventor before: Zhou Jing Inventor before: Fang Guangyu Inventor before: Huang Jing |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHUANG JIANHUANG LIN MINGXING LIN LISHENG XU LIHONG ZHOU JING FANG GUANGYU HUANG JING TO: ZHUANG JIANHUANG LIN MINGXING HUANG SHAOMIN HUANG WEI KANG JIANSHENG GUO XILING JI YANQIAO WANG RUIFENG |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20181210 Address after: 351100 No. 999, South Garden Road, Xia Lin Street, Chengxiang District, Putian, Fujian Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right |