CN201226331Y - Pagoda type insulation fuse - Google Patents
Pagoda type insulation fuse Download PDFInfo
- Publication number
- CN201226331Y CN201226331Y CNU2008200571582U CN200820057158U CN201226331Y CN 201226331 Y CN201226331 Y CN 201226331Y CN U2008200571582 U CNU2008200571582 U CN U2008200571582U CN 200820057158 U CN200820057158 U CN 200820057158U CN 201226331 Y CN201226331 Y CN 201226331Y
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- fixed contact
- insulator body
- pagoda
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Abstract
The utility model discloses a pagoda-shaped insulation fuse (1), which comprises an upper and a lower leading-out wires (6, 7), an upper and a lower internal cavities (8, 9), an upper and a lower static contacts (11, 22), an arc extinguishing tube (15) and a fuse holder (28) inserted into the arc extinguishing tube, wherein, the fuse holder comprises an upper tubular contact (29), an insulation cylinder (31), a lower contact (36) and a forcing component (37), wherein, the upper tubular contact (29) is connected with the upper static contact; a fuse element (32) and a fuse lead wire (33) are internally connected with the inside of the insulation cylinder (31) in series, and a fuse marker (34) is fixed at the lower part of the insulation cylinder (31); the lower contact (36) is arranged between a stopping flange part (35) and the fuse marker of the insulation tube and contacted with the lower static contact; and the forcing component (37) is arranged between the lower contact and the fuse marker, and applies force toward the outer side of the insulation body for the insulation cylinder. The body part of a tubular insulator body (2) formed by porcelain is provided with a thick-wall installation part (3) used for installing hardware and the thick wall is fixed to become an installation hardware (4) under grounding state, and the alleviation of density of electric field can be obtained through decentralizing electric field distribution.
Description
Technical field
The utility model relates to a kind of high-tension fuse, and particularly, the utility model relates to the pagoda-shaped insulation fuse that its internal equipment that a kind of transformer or distribution line protection use has fusing carrier.
Background technology
In the past, be protection transformer or distribution line, the fuse that normally pagoda-shaped insulated is fixed on the cross-arm of the electric post on the distribution line with the installation gold utensil.
Pagoda-shaped insulation fuse is that top fixed contact (top fixed electrode) and bottom fixed contact (bottom fixed electrode) are set in insulator body, and fusing carrier (fuse unit) is installed between top fixed contact and bottom fixed contact.
In fusing carrier, taken in fuse element (melt) and fuse lead-in wire, fuse element fuses when distribution line is flowed through electric current above setting, thus, disconnects distribution line.
(for example, referring to utility model document 1)
Utility model document 1-Chinese patent application ZL02285265.4
Fuse according to above-mentioned utility model document 1 provides for preventing destruction or the induction of electric shock casualties accident at the environmental impact that suffers salt dust hazard and chemical gas etc., is provided with fuse in porcelain pagoda-shaped insulator.
Yet, in the time of in the structure that is fixed in the installation gold utensil that is installed on insulator body portion on the electric post cross-arm, be in ground state because gold utensil is installed, therefore, the charging part in insulator body and over the ground between the weakness of distance become the main part of insulator body.For this reason, need act on the stable design that voltage distribution between gold utensil and the fuse is installed.
As not addressing the above problem, then between installation gold utensil and fusing carrier, cause electric field to be concentrated, produce the corona discharge phenomenon.
Summary of the invention
The utility model is done for addressing the above problem.The purpose of this utility model is: a kind of pagoda-shaped insulation fuse is provided, pagoda-shaped insulation fuse of the present utility model can not occur in the problem that produces corona discharge between gold utensil and fuse of installing, also can not cause the induction of electric shock accident, be very safe therefore.
The technical solution of the utility model is as follows.
A kind of pagoda-shaped insulation fuse, comprise: insulator body, be positioned at the upper and lower part fixed contact and the corresponding upper and lower part contact thereof of insulator body, extinguishing arc tube between the fixed contact of upper and lower part, fusing carrier, fuse element and lead-in wire thereof in the fusing carrier are positioned at the lower cover and the lid of insulator body bottom, connect the upper and lower part lead-out wire of above-mentioned parts via insulator body, it is characterized in that
Form the installation gold utensil installation portion of heavy wall at the body of the cylindric insulator body that forms by porcelain,
When the top lead-out wire was bonded to insulator body top via the rubber mass conical part, the bottom lead-out wire was bonded to this insulator body bottom via the rubber mass conical part,
Be formed with upper chamber in the inside of insulator body and, between upper chamber and lower chamber, be formed with stage portion continuously in the lower chamber of this upper chamber bottom,
Be provided with the top fixed contact that is connected with the top lead-out wire in the upper end of upper chamber, simultaneously, be provided with the extinguishing arc tube at the downside of the top of upper chamber fixed contact,
The extinguishing arc tube is to be sheathed on the outer insulating cylinder of fusing carrier, and its upper end is inserted with the arc-extinguishing stick that is arranged at the top fixed contact, the whole guide part of making the cone-shaped enlarged diameter towards the below that forms,
The described arc-extinguishing stick that is arranged at the top fixed contact is " T " word shape, its top is provided with protruding protuberance to horizontal direction, its bar-shaped upper end of inserting the extinguishing arc tube, the state of being pressed to the below by spring from the top is limited to extinguishing arc tube upper end, but described bar-shaped the setting with the upper end of extinguishing arc tube makes its two interoperation carry out extinguishing arc
In lower chamber, bottom fixed contact supporting member snaps in the fastening groove stage portion on this chamber inner wall, is fixed with the bottom fixed contact that is made of contact chip and the electrode support plate that is connected in the bottom lead-out wire on this supporting member,
The inner connection of insulator body disposed fusing carrier, when described fusing carrier inserts in the extinguishing arc tube, releasably is connected in top fixed contact and bottom fixed contact,
Between top fixed contact and arc-extinguishing stick, be provided with spring,
Be provided with the tubular top contact that is connected with the top fixed contact on the top of fusing carrier,
Described fusing carrier comprises: the tubular top contact that is connected with the top fixed contact, bottom at the top contact, connect fuse element and fuse lead-in wire state is built-in, the bottom is fixed with the fusing label insulating cylinder with its internal series-connection, end between flange portion and the fusing label being provided with the bottom contact that contacts with the bottom fixed contact at the card of insulating cylinder central portion.
According to pagoda-shaped insulation fuse of the present utility model, be preferably,
Described installation gold utensil with installation portion on, be equipped with the insulation fuse be fixed in installation gold utensil on the electric post cross-arm.
According to pagoda-shaped insulation fuse of the present utility model, be preferably, the top fixed contact is a pair of elastic contact chip, and tubular top contact is done the resilient clamp contact.
According to pagoda-shaped insulation fuse of the present utility model, be preferably, the embedded fastening groove that is fixedly arranged on the insulator body bottom of bottom fixed contact supporting member, the bottom fixed contact is fixed on the fixed contact supporting member of flange-like bottom.
According to pagoda-shaped insulation fuse of the present utility model, be preferably, the bottom fixed contact is provided with a pair of elastic contact chip, and the bottom contact is made resilient clamp.
According to pagoda-shaped of the present utility model insulation fuse, be preferably, the bottom contact is provided with a nut portion, is used for fixing the end of the fuse lead-in wire upwards of turning back from the lower end of insulating cylinder.
According to pagoda-shaped insulation fuse of the present utility model, be preferably, described force application component is a spring.
According to pagoda-shaped of the present utility model insulation fuse, be preferably, on the fixed contact strutting piece of bottom and be provided with buffer unit between the stage portion.
According to pagoda-shaped of the present utility model insulation fuse, be preferably, be fixed with lower cover in the lower ending opening portion of insulator body, lower cover releasably is equipped with to have formed puts the lid of pressing the hole.
Press the hole by on lid, forming to put, can be instantaneous in fusing, make the gases at high pressure of instantaneous generation press the hole to emit by putting, alleviate damage to the parts in the fuse.
The simple declaration of accompanying drawing
Figure 1 shows that the cutaway view of the pagoda-shaped insulation fuse that is under the installment state.
Among the figure, 1 pagoda-shaped insulation fuse, 2 is insulator body, 4 for installing gold utensil, 5 is cross-arm, and 6 is the top lead-out wire, and 7 is the bottom lead-out wire, and 8 is upper chamber, 9 is lower chamber, and 11 is the top fixed contact, and 15 is the extinguishing arc tube, and 22 is the bottom fixed contact, 24 is lower cover, and 26 is lid, and 28 is fusing carrier, 29 is the top contact, and 31 is insulating cylinder, and 32 is fuse element, 33 are the fuse lead-in wire, and 34 are the fusing label, and 36 is the bottom contact.
Embodiment
Below, with reference to Fig. 1, describe with regard to first example of the present utility model.
The insulator body 2 of a kind of pagoda-shaped insulation fuse 1 is formed cylindricly by porcelain, form a plurality of tops lug, nib on the top of insulator body 2, forms at its body gold utensil installation portion 3 and a plurality of bottoms lug, nib are installed, and forms cylindrical portion in its underpart.The porcelain wall that gold utensil installation portion 3 forms heavy wall is installed, so that its external diameter and top lug, nib external diameter are roughly the same.
Install to be equipped with on the gold utensil installation portion 3 gold utensil 4 is installed, pagoda-shaped fuse 1 is fixed on the electric post cross-arm 5 by gold utensil 4 is installed.
On the top of insulator body 2, by rubber mass conical part set top lead-out wire 6.The bottom lead-out wire is bonded to insulator body 2 bottoms by the rubber mass conical part.
Be formed with upper chamber 8 in the inside of insulator body 2 and, between upper chamber 8 and lower chamber 9, be formed with the major diameter stage portion 10 of indent continuously in the lower chamber 9 of the bottom of this upper chamber 8.
In addition, be formed with a fastening groove 18 at lower chamber 9 inwalls.
The upper end of the upper chamber 8 in insulator body 2 is provided with the top fixed contact 11 that is connected with top lead-out wire 6, and top fixed contact 11 is spirally connected and is fixed in top lead-out wire 6.Thus, top fixed contact 11 is connected in distribution line by top lead-out wire 6.
Top fixed contact 11 forms a pair of resilient sheet-like, and tubular top contact 29 is made resilient clamp.
Downside in the upper chamber 8 of insulator body 2, be provided with extinguishing arc tube 15 cylindraceous, above-mentioned extinguishing arc tube is used to insert upper end 13 that is arranged at the arc-extinguishing stick 12 in the top fixed contact 11 and the guide part 14 of making the taper enlarged diameter for being sheathed on the insulating cylinder outside the fusing carrier (fuse unit), having.When described fusing carrier inserts in the extinguishing arc tube, releasably be connected in top fixed contact and bottom fixed contact.
Arc-extinguishing stick 12 in the above-mentioned top fixed contact 11, by its top be provided with protruding to horizontal direction a pair of protuberance 16 and carry out bar-shaped 17 of extinguishing arc with the upper end interoperation of extinguishing arc tube 15 and form " T " word shape.Fusing carrier 28 on the top of the top of fusing carrier 28 contact 29, under by spring energized state, is pushed in the top fixed contact 11 under the state of inserting as shown in Figure 1.The top contact 29 of fusing carrier 28 keeps in touch in the state of top fixed contact 11.
Described fusing carrier (fuse unit) comprising: the tubular top contact 29 that is connected with top fixed contact 11, connect fuse element 32 and the fuse insulating cylinder 31 that 33 states are built-in, the bottom is fixed with the fusing label that goes between with its internal series-connection, be arranged at insulating cylinder 31 central authorities on the lower side the card of portion end flange portion 35 and fusing is provided with the bottom contact 36 that contact with bottom fixed contact 22 between the label 34, be arranged at the force application component 37 that imposes the application of force outside insulator body between bottom contact 36 and the fusing label, to insulating cylinder 31.
In the lower chamber 9 of insulator body 2, bottom fixed contact supporting member 19 snaps in fastening groove 18.Be fixed with the bottom fixed contact 22 that constitutes by a pair of contact chip 20 and the electrode support plate 21 that is connected in bottom lead-out wire 7 on the lower support member 19.
Bottom fixed contact 22 is connected in bottom lead-out wire 7 by connecting line 23.Thus, bottom fixed contact 22 is connected in transformer by bottom lead-out wire 7.
Engage in the lower ending opening portion of insulator body 2 and be fixed with lower cover 24, by leaf spring, releasably be equipped with to be formed with and put the lid 26 of pressing hole 25 on the lower cover 24.One end of connection cord 27 is connected in lid 26, and the other end is connected in lower cover 24.Be used to prevent that lid 26 from coming off loses.
Releasably insert fusing carrier 28 from the lower ending opening portion of insulator body 2, fusing carrier 28 inserts in the extinguishing arc tube 15, and following top contact 29 and bottom contact 36 are connected in top fixed contact 11 and bottom fixed contact 22.
The upper end of fusing carrier 28 is provided with the top contact 29 that sandwiches shape contact top fixed contact 11, is provided with the fuse 30 that will be connected in top contact 29 in the bottom of top contact 29 and is accommodated in inner insulating cylinder 31.Fuse 30 forms with fuse element 32 and the fuse lead-in wire 33 that is connected in series.
Turning back from the lower end of insulating cylinder 31 upwards in the end of fuse lead-in wire 33, pushes insulating cylinder 31 to top, keeps the application of force state of spring 37 for bottom contact 36, is anchored on bottom contact 36 with nut 38.
Thus, top contact 29 is connected by fuse 30 with bottom contact 36.
The lower end 39 of the top contact 29 of fusing carrier 28 is positioned at the middle part of extinguishing arc tube 15.
Again, be provided with fusing label 34 in the lower external face of insulating cylinder 31, fusing label 34 surfaces can be pasted with and show and paste.End being provided with bottom fixed contact 22 between flange portion 35 and the fusing label 34 at the card of the body of the insulating cylinder 31 that is arranged at described fusing carrier and sandwich the bottom contact 36 that shape contacts.
Between bottom contact 36 and fusing label 34, be provided with insulating cylinder 31 is imposed the force application component (spring) 37 of pushing insulator body 2 outside forces to.
Flow through electric current above setting when making fuse element 32 fusing at distribution line, and fusing label 34 is because of the power of the spring 37 of the insulating cylinder 31 that is subjected to fusing carrier 28 protrudes in insulator body 2 outsides.At this moment, fusing label 34 butt lids 26 make lid 26 come off from lower cover 24, and simultaneously, fusing label 34 is again owing to protrude in the lower ending opening portion of insulator body 2, and the fusing situation of fuse 30 is shown in the outside.
At the upside of bottom fixed contact 22, buffer unit 40 is fixing by the stage portion 10 of the top and insulator body 2 of bottom fixed contact support unit 19.40 pairs of fusing carriers of buffer unit 28 limit toward the insertion in the insulator body 2, simultaneously, when fuse element 32 fusing, also can cushion the impulse force that makes progress that betides fusing carrier 28.
Therefore, according to this example, can obtain following effect.
(1) owing to be formed with the installation gold utensil usefulness installation portion 3 of heavy wall, fix the installation gold utensil 4 that this heavy section becomes ground state at the body of the cylindrical shape insulator body 2 that forms by porcelain, therefore, can be by the mitigation of the decentralized acquisition electric field density of Electric Field Distribution.
(2) since the lower end 39 of the top contact 29 of fusing carrier 28 be positioned at and the corresponding position of the wall thickness of insulator body 2, therefore, although this position belongs to the position that electric field is concentrated,, thereby provide the ability of corona-resistant because of the wall thickness of this insulator body 2 has been guaranteed insulation distance.
(3) the lower ending opening portion joint in insulator body 2 is fixed with lower cover 24, makes to be provided with to put to press the lid 26 in hole 25 releasably to be installed on the lower cover 24, therefore, can prevent the contact to the charging position of pagoda-shaped insulation fuse 1 inside when powering up.
Thus, can prevent the induction of electric shock accident.
Again, nationality is by the disengaging that makes 26 pairs of lower cover 24 of lid, and the fusing that can carry out fuse element 32 shows.Have, during fuse element 32 fusing, the gases at high pressure of generation can be emitted easily from the lower ending opening portion of insulator body 2, alleviate the damage to the parts in the fuse again.
(4) in the lower chamber 9 in the insulator body 2 and since make one fixedly the lower electrode supporting member 19 of bottom fixed contact 22 snap into fastening groove 18 on this chamber inner wall, therefore, its card ends stable, assembling is easy.
(5), therefore, the butt of fusing carrier 28 can be inserted and be defined in certain position owing to the upside at bottom fixed contact 22 is provided with buffer unit 40.When fuse element 32 fusing, also can cushion the impulse force that makes progress that betides fusing carrier 28 again.
(6) because arc-extinguishing stick 12 is set in top fixed contact 11, bar-shaped 17 upper end 13 of inserting extinguishing arc tube 15 of arc-extinguishing stick 12, upper end 13 interoperations of bar-shaped 17 and extinguishing arc tube 15 carry out extinguishing arc, therefore, under powering state, go out the occasion that fusing carrier 28 carries out breaking operation from insulator body 2 withdrawings, also the electric arc that can betide between top fixed contact 11 and the top contact 29 from 13 pairs of the upper ends of bar-shaped 17 of arc-extinguishing stick 12 and extinguishing arc tube 15 carries out extinguishing arc.
Claims (9)
1. pagoda-shaped insulation fuse, comprise: insulator body (2), be positioned at the upper and lower part fixed contact (11 of insulator body (2), 22) and corresponding upper and lower part contact (29,36), extinguishing arc tube (15) between the fixed contact of upper and lower part, fusing carrier (28), fuse element (32) in the fusing carrier and lead-in wire (33) thereof, be positioned at the lower cover (24) and the lid (26) of insulator body bottom, the upper and lower part lead-out wire (6 that connects above-mentioned parts via insulator body, 7), it is characterized in that
The installation gold utensil (4) that forms heavy wall at the body of the cylindric insulator body (2) that is formed by porcelain is with installation portion (3),
When top lead-out wire (6) was bonded to insulator body top via the rubber mass conical part, bottom lead-out wire (7) was bonded to this insulator body bottom via the rubber mass conical part,
Be formed with upper chamber (8) in the inside of insulator body and, between upper chamber (8) and lower chamber (9), be formed with stage portion (10) continuously in the lower chamber (9) of this upper chamber bottom,
Be provided with the top fixed contact (11) that is connected with top lead-out wire (6) in the upper end of upper chamber (8), simultaneously, be provided with extinguishing arc tube (15) at the downside of the top of upper chamber fixed contact,
The extinguishing arc tube is for being sheathed on the insulating cylinder outside the fusing carrier (28), and its upper end (13) are inserted with the arc-extinguishing stick (12) that is arranged at the top fixed contact, the whole guide part (14) of making the cone-shaped enlarged diameter towards the below that forms,
The described arc-extinguishing stick (12) that is arranged at the top fixed contact is " T " word shape, its top is provided with protruding protuberance to horizontal direction (16), the upper end of extinguishing arc tube is inserted in its bar-shaped (17), the state of being pressed to the below by spring from the top is limited to extinguishing arc tube upper end, described bar-shaped (17) and extinguishing arc tube (15) but the setting of upper end make its two interoperation carry out extinguishing arc
In lower chamber (9), bottom fixed contact supporting member (19) snaps in the fastening groove (18) on this chamber inner wall, be fixed with by contact chip (20) on this supporting member (19) and be connected in the bottom fixed contact (22) that the electrode support plate (21) of bottom lead-out wire constitutes
The inner connection of insulator body disposed fusing carrier (28), when described fusing carrier inserts in the extinguishing arc tube, releasably is connected in top fixed contact and bottom fixed contact,
Between top fixed contact and arc-extinguishing stick, be provided with spring,
Be provided with the tubular top contact (29) that is connected with the top fixed contact on the top of fusing carrier,
Described fusing carrier comprises: the tubular top contact (29) that is connected with top fixed contact (11), bottom at the top contact, connect fuse element (32) and fuse lead-in wire (33) state is built-in, the bottom is fixed with fusing label (34) insulating cylinder (31) with its internal series-connection, end flange portion (35) and fuse being provided with the bottom contact that contacts with the bottom fixed contact between the label (34) at the card of insulating cylinder central portion.
2. pagoda-shaped according to claim 1 insulation fuse is characterized in that, is fixed with lower cover (24) in the lower ending opening portion of insulator body, and lower cover (24) releasably is equipped with and forms the lid (26) of pressing hole (25) of putting that connects.
3. pagoda-shaped according to claim 1 insulation fuse is characterized in that, described installation gold utensil with installation portion (3) on, be equipped with the insulation fuse be fixed in installation gold utensil (4) on the electric post cross-arm (5).
4. pagoda-shaped insulation fuse according to claim 1 is characterized in that top fixed contact (11) is a pair of elastic contact chip, and tubular top contact (29) is done the resilient clamp contact.
5. pagoda-shaped insulation fuse according to claim 1 is characterized in that, the embedded fastening groove (18) that is fixedly arranged on the insulator body bottom of bottom fixed contact supporting member, and bottom fixed contact (22) is fixed on the bottom fixed contact supporting member (19).
6. pagoda-shaped insulation fuse according to claim 5 is characterized in that the bottom fixed contact is provided with a pair of elastic contact chip (20), and bottom contact (36) is made resilient clamp.
7. pagoda-shaped according to claim 1 insulation fuse is characterized in that the bottom contact is provided with a nut portion (38), is used for fixing the end of the fuse lead-in wire (33) upwards of turning back from the lower end of insulating cylinder (31).
8. pagoda-shaped insulation fuse according to claim 1 is characterized in that described force application component (37) is a spring.
9. pagoda-shaped insulation fuse according to claim 1 is characterized in that, is provided with buffer unit (40) on bottom fixed contact supporting member (19) and between the stage portion (10) of upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200571582U CN201226331Y (en) | 2008-04-11 | 2008-04-11 | Pagoda type insulation fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200571582U CN201226331Y (en) | 2008-04-11 | 2008-04-11 | Pagoda type insulation fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201226331Y true CN201226331Y (en) | 2009-04-22 |
Family
ID=40599230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200571582U Expired - Fee Related CN201226331Y (en) | 2008-04-11 | 2008-04-11 | Pagoda type insulation fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201226331Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493078A (en) * | 2018-04-17 | 2018-09-04 | 江苏新澳电力技术有限公司 | All insulation protected cut-out |
| CN114512377A (en) * | 2020-11-16 | 2022-05-17 | 爱那其斯株式会社 | Fuse for high-voltage fuse |
-
2008
- 2008-04-11 CN CNU2008200571582U patent/CN201226331Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493078A (en) * | 2018-04-17 | 2018-09-04 | 江苏新澳电力技术有限公司 | All insulation protected cut-out |
| CN114512377A (en) * | 2020-11-16 | 2022-05-17 | 爱那其斯株式会社 | Fuse for high-voltage fuse |
| CN114512377B (en) * | 2020-11-16 | 2024-04-05 | 爱那其斯株式会社 | Fuse for high voltage fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI JIURUI POWER INSULATION EQUIPMENT CO., LT Free format text: FORMER OWNER: SHANGHAI ELECTRIC POWER TECHNOLOGY DEVELOPMENT CO., LTD.;SUZHOU AIJIAN PORCELAIN CO.,LTD.;SHANGHAI SOUTH POWER SUPPLY ENGINEERING CO., LTD. Effective date: 20121015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200070 ZHABEI, SHANGHAI TO: 200335 CHANGNING, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121015 Address after: 200335 No. 795, Hami Road, Shanghai, Changning District Patentee after: Shanghai Jiurui Electric Power Insulation Equipment Co., Ltd. Patentee after: Ainaqisi Motor(Shanghai) Co., Ltd. Patentee after: Energy Support Corp. Patentee after: Shanghai Fujikura Chenglong Cable Accessory Co., Ltd. Address before: 200070, room 455, 306 Changan Road, Shanghai, Zhabei District Patentee before: Shanghai Electric Power Live Working Technology Development Co., Ltd. Patentee before: Ainaqisi Motor(Shanghai) Co., Ltd. Patentee before: Energy Support Corp. Patentee before: Shanghai Fujikura Chenglong Cable Accessory Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |