CN102314967A - Optical fiber composite low-voltage cable - Google Patents
Optical fiber composite low-voltage cable Download PDFInfo
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- CN102314967A CN102314967A CN201110168774A CN201110168774A CN102314967A CN 102314967 A CN102314967 A CN 102314967A CN 201110168774 A CN201110168774 A CN 201110168774A CN 201110168774 A CN201110168774 A CN 201110168774A CN 102314967 A CN102314967 A CN 102314967A
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- Prior art keywords
- optical fiber
- fibre ribbon
- protective layer
- fiber composite
- voltage cable
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- 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.)
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 84
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 66
- 239000011241 protective layer Substances 0.000 claims description 38
- 230000004888 barrier function Effects 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 5
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- RRVPPYNAZJRZFR-VYOBOKEXSA-N 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)O[C@@H](COP([O-])(=O)OCC[N+](C)(C)C)COC(=O)CCCCCCC\C=C/CCCCCCCC RRVPPYNAZJRZFR-VYOBOKEXSA-N 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Images
Abstract
The invention belongs to the technical field of optical fiber cables and electric wire and cables, and in particular relates to an optical fiber composite low-voltage cable. The optical fiber composite low-voltage cable is characterized by comprising a plurality of insulation phase lines, a first protection layer, an optical fiber belt, a second protection layer and an outer protection layer, wherein the first protection layer covers the insulation phase lines; the optical fiber belt is distributed at the periphery of the outer part of the first protection layer; the second protection layer covers the optical fiber belt; the outer protection layer covers the second protection layer; a conductor is arranged in each insulation phase line; an insulation layer is arranged outside each insulation phase line; the optical fiber belt contains a plurality of optical fibers, and the axis of each optical fiber is parallel to the axis of a center reinforcement piece; the optical fiber belt clings to the first protection layer; in the cable, when only one optical fiber belt is provided, the head end and the tail end of the optical fiber belt are in end-to-end arrangement but not connected; when a plurality of optical fiber belts are provided, the head end of the posterior optical fiber belt is connected with the tail end of the previous optical fiber belt, and the tail end of the last optical fiber belt is connected with the head end of the first optical fiber belt. According to the invention, outer diameter and material consumption of the cable are reduced, heat emission of the cable hardly influences the optical fiber, and the product performance is more stable and reliable.
Description
Technical field
The invention belongs to optical fiber cable and technical field of electric wires and cables, especially relate to a kind of Optical Fiber Composite low-voltage cable.
Background technology
Optical Fiber Composite low-voltage cable (OPLC) is another Optical Fiber Composite cable product that State Grid Corporation of China carries out after overhead ground wire composite cable (OPGW), the built on stilts phase line (OPPC) of Optical Fiber Composite.This product light harvesting fibre, transmission of electricity copper cash, copper holding wire can solve problems such as broadband access, equipment electricity consumption, emergency signal transmission for one; Through EPON (PON) technology, can realize the transmission of data, voice, and video services and the transparent transmission of ammeter data, realize based on technology of Internet of things electric power remote meter reading, notify and pay the fees.The user can be through user side calling IP phone, online, order video program, watch HDTV, sets up the intelligent power family interactive with electrical network.OPLC has characteristics such as high reliability data transmission, price be low, easy to connect, advantage have external diameter little, in light weight, take up room little; Optical cable and power line are avoided the secondary wiring in one, reduce engineering cost; Product has good bending and anti-side pressure performance; Solved the communication issue of power network.Fiber composite power cable has consequence in the transfer of data of following home intelligence, office automation, digital transformer substation, industry control networkization.At present the OPLC market prospects are very good, State Grid Corporation of China at present in its scope 20 of 14 provinces cities begin the power optical fiber pilot construction of registering one's residence; After the pilot success, large tracts of land is promoted, the electric power of newly-built sub-district inserts from now on, all will adopt power optical fiber to register one's residence.South electric network also will take similar mode to carry out power optical fiber to the family.According to 50Mbit/s use amount calculating per family, calculate that thus the pilot demand was greatly about about 1800km in 2010.To 2011 end of the years, after the power optical fiber of intelligent grid finishes to family (PFTTH) pilot, power grid enterprises will progressively promote the use of, and except newly-built dwelling house, add the transformation of original sub-district, top, expect 2015, and demand will be above 200,000 kilometers.In addition, along with advancing intelligent grid, telecommunications network, broadcasting and television network, Internet development, realize the development that four nets merge; From future; Along with the deep propelling that intelligent grid is built, country will continue to strengthen the promotion that four nets are merged on the basis of the integration of three networks, when the time comes; The use amount of OPLC will present the growth of explosion type, will become another important segmenting market in cable field.The application of existing Optical Fiber Composite low-voltage cable both at home and abroad at present, but regrettably, thick and optical cable unit of present product ubiquity external diameter and cable unit mix; Because the normal running environment of optical fiber be-40 degrees centigrade to+70 degrees centigrade, and the high temperature of cable when moving can exceed above-mentioned scope usually, and therefore, the structure that twists together can't satisfy the requirement of reliability service.
Summary of the invention
In order to address the above problem, the purpose of this invention is to provide a kind of Optical Fiber Composite low-voltage cable, it adopts following technical scheme to realize:
A kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many insulated phase line of distributing around central reinforce member 3, be coated on the first outside protective layer 4 of many insulated phase line, be distributed in the first protective layer exterior circumferential at least one fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on the outer jacket 8 outside second protective layer; Said insulated phase wires inside is that conductor 1, outside are insulating barrier 2, and said fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the axis of every optical fiber is parallel with the axis of central reinforce member; Said fibre ribbon is close to first protective layer; In said cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said central reinforce member outside has bed course 31; Said course is PE or PP.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said central reinforce member is steel wire or fiberglass reinforced plastics or the gasket for packing that includes plastic component.
A kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many insulated phase line of distributing around cable body central axis, be coated on the first outside protective layer 4 of many insulated phase line, be distributed in the first protective layer exterior circumferential at least one fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on the outer jacket 8 outside second protective layer; Said insulated phase wires inside is conductor 1, outside is insulating barrier 2, and said fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the central axis of the axis of every optical fiber and cable body is parallel; Said fibre ribbon is close to first protective layer; In said cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that including in the said conductor copper or aluminium or magnesium.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said many insulated phase line is stranded with the mode of the stranded mode of SZ or one-way spiral.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said first protective layer is waterstop or nonwoven fabrics.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said second protective layer is aramid yarn or water blocking yarn or polyester belt or waterstop.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said insulating barrier is high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that said outer jacket is that polyvinyl chloride or polyethylene or low cigarette do not have
Halogen.
Among the present invention, because insulated phase wires is put together, and optical fiber is positioned in the fibre ribbon; Again fibre ribbon is coated on outside the insulated phase wires, therefore, has reduced the external diameter of cable greatly; Reduced material consumption, reduced cost, made the cable occupation space littler; In addition and since with optical fiber be placed on insulated phase wires outside and with its isolation and with outer jacket near, therefore, optical fiber receives the influence of cable heating littler, properties of product are more reliable and more stable.
Description of drawings
Fig. 1 is the cross-sectional structure sketch map of embodiment 1 of the present invention;
Fig. 2 is the perspective view after the partly cut-away of embodiment 1 of the present invention;
Fig. 3 is the cross-sectional structure sketch map of embodiment 2 of the present invention;
Fig. 4 is the perspective view after the partly cut-away of embodiment 2 of the present invention;
Fig. 5 is the cross-sectional structure sketch map of embodiment 3 of the present invention;
Fig. 6 is the cross-sectional structure sketch map of embodiment 4 of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
See also Fig. 1 and Fig. 2; A kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise the five insulated phase lines that distribute around central reinforce member 3, be coated on the first outside protective layer 4 of five insulated phase lines, be distributed in the first protective layer exterior circumferential a fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on the outer jacket 8 outside second protective layer; Said insulated phase wires inside is that conductor 1, outside are insulating barrier 2, and said fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the axis of every optical fiber is parallel with the axis of central reinforce member; Said fibre ribbon is close to first protective layer; In said cable, fibre ribbon joins end to end and does not join; Said central reinforce member is a steel wire; Include copper in the said conductor; Said five insulated phase lines are stranded with the stranded mode of SZ; Said first protective layer is a waterstop; Said second protective layer is an aramid yarn; Said insulating barrier is a high density polyethylene (HDPE); Said outer jacket is a polyvinyl chloride.
Please refer to Fig. 3 and Fig. 4, a kind of Optical Fiber Composite low-voltage cable, with embodiment 1, difference is basically: said central reinforce member outside also has bed course 31; Said course is PE.
Certainly, above-mentioned described course also can be PP.
Please refer to Fig. 5; And combination Fig. 1 and Fig. 2; A kind of Optical Fiber Composite low-voltage cable, with embodiment 1, difference is basically: two fibre ribbons are arranged in the said cable; The head end of second fibre ribbon links to each other with the tail end of first fibre ribbon, and the tail end of second fibre ribbon links to each other with the two ends of first fibre ribbon.
Please refer to Fig. 6; And combination Fig. 1 and Fig. 2; A kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many insulated phase line of distributing around cable body central axis, be coated on the first outside protective layer 4 of many insulated phase line, be distributed in the first protective layer exterior circumferential a fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on the outer jacket 8 outside second protective layer; Said insulated phase wires inside is conductor 1, outside is insulating barrier 2, and said fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the central axis of the axis of every optical fiber and cable body is parallel; Said fibre ribbon is close to first protective layer; In said cable, fibre ribbon joins end to end and does not join.
Certainly; Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment; Its characteristic is that also described fibre ribbon can be many; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also said central reinforce member outside also can have bed course 31; Said course is PE or PP.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also said central reinforce member can be steel wire or fiberglass reinforced plastics or includes the gasket for packing of plastic component.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also central reinforce member can not place.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic also is can include in the said conductor copper or aluminium or magnesium.
Certainly; Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic also be said many insulated phase line can be with the mode of the stranded mode of SZ or one-way spiral stranded can also with central reinforce member axis or the parallel placement of cable body axis.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also said first protective layer can be waterstop or nonwoven fabrics.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also said second protective layer can be aramid yarn or water blocking yarn or polyester belt or waterstop.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also said insulating barrier can be high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its characteristic is that also said outer jacket can be polyvinyl chloride or polyethylene or low smoke and zero halogen.
Among the present invention, because insulated phase wires is put together, and optical fiber is positioned in the fibre ribbon; Again fibre ribbon is coated on outside the insulated phase wires, therefore, has reduced the external diameter of cable greatly; Reduced material consumption, reduced cost, made the cable occupation space littler; In addition and since with optical fiber be placed on insulated phase wires outside and with its isolation and with outer jacket near, therefore, optical fiber receives the influence of cable heating littler, properties of product are more reliable and more stable.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many insulated phase line of distributing around central reinforce member (3), be coated on outside first protective layer (4) of many insulated phase line, be distributed in the first protective layer exterior circumferential at least one fibre ribbon (6), be coated on second protective layer (7) outside the fibre ribbon and be coated on the outer jacket (8) outside second protective layer; Insulated phase wires inside is that conductor (1), outside are insulating barrier (2), and fibre ribbon inside comprises the many optical fiber (5) that are parallel to each other and place, and the axis of every optical fiber is parallel with the axis of central reinforce member; Fibre ribbon is close to first protective layer; In said cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
2. Optical Fiber Composite low-voltage cable according to claim 1 is characterized in that said central reinforce member outside has bed course (31); Said course is PE or PP.
3. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 2, it is characterized in that said central reinforce member is steel wire or fiberglass reinforced plastics or the gasket for packing that includes plastic component.
4. Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many insulated phase line of distributing around cable body central axis, be coated on outside first protective layer (4) of many insulated phase line, be distributed in the first protective layer exterior circumferential at least one fibre ribbon (6), be coated on second protective layer (7) outside the fibre ribbon and be coated on the outer jacket (8) outside second protective layer; Insulated phase wires inside is conductor (1), outside is insulating barrier (2), and fibre ribbon inside comprises the many optical fiber (5) that are parallel to each other and place, and the central axis of the axis of every optical fiber and cable body is parallel; Fibre ribbon is close to first protective layer; In said cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
5. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that including in the said conductor copper or aluminium or magnesium.
6. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that said many insulated phase line is stranded with the mode of the stranded mode of SZ or one-way spiral.
7. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that said first protective layer is waterstop or nonwoven fabrics.
8. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that said second protective layer is aramid yarn or water blocking yarn or polyester belt or waterstop.
9. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that said insulating barrier is high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen.
10. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that said outer jacket is polyvinyl chloride or polyethylene or low smoke and zero halogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101687741A CN102314967B (en) | 2011-06-21 | 2011-06-21 | Optical fiber composite low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101687741A CN102314967B (en) | 2011-06-21 | 2011-06-21 | Optical fiber composite low-voltage cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102314967A true CN102314967A (en) | 2012-01-11 |
| CN102314967B CN102314967B (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101687741A Active CN102314967B (en) | 2011-06-21 | 2011-06-21 | Optical fiber composite low-voltage cable |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102956322A (en) * | 2012-11-28 | 2013-03-06 | 河南省电力通信自动化公司 | Photoelectric compound cable |
| CN104347160A (en) * | 2013-07-25 | 2015-02-11 | 上海斯瑞科技有限公司 | Polyethylene fiber composite tape armored cable |
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| US4906308A (en) * | 1989-03-29 | 1990-03-06 | Lestox, Inc. | Method of making electric cable with improved burn resistance feature |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102314967B (en) | 2013-12-11 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wu Zheng Inventor after: Li Min Inventor after: Yu Zetong Inventor after: Fang Yaqin Inventor after: Jiang Jusheng Inventor before: Fang Yaqin Inventor before: Jiang Jusheng |
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Owner name: DAFENG SHENGLONG INDUSTRY CO., LTD. Effective date: 20131029 Owner name: DAFENG CITY POWER SUPPLY CO., JIANGSU PROV. POWER Free format text: FORMER OWNER: JIANG JUSHENG Effective date: 20131029 |
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Inventor after: Wu Zheng Inventor after: Li Min Inventor after: Yu Zetong Inventor after: Tang Yun Inventor after: Tang Jianchun Inventor after: Jing Chunming Inventor after: Shen Qing Inventor after: Yang Ping Inventor before: Wu Zheng Inventor before: Li Min Inventor before: Yu Zetong Inventor before: Fang Yaqin Inventor before: Jiang Jusheng |
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Free format text: CORRECT: INVENTOR; FROM: WU ZHENG LI MIN YU ZETONG FANG YAQIN JIANG JUSHENG TO: WU ZHENG LI MIN YU ZETONG TANG YUN TANG JIANCHUN JING CHUNMING SHEN QING YANG PING Free format text: CORRECT: ADDRESS; FROM: 215552 SUZHOU, JIANGSU PROVINCE TO: 224100 YANCHENG, JIANGSU PROVINCE |
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Effective date of registration: 20131029 Address after: 224100, happy west street, Dafeng City, Jiangsu Province, No. 1 Applicant after: Dafeng Power Supply Co., Ltd.of Jiangsu Electric Power Company Applicant after: DAFENG LONGSHENG INDUSTRY CO., LTD. Address before: 215552 Jiangsu Province, Changshou City Wang Ni Qiao Cun Xin Zhuang Zhen Luo Jia Bang (18) No. 75 Applicant before: Jiang Jusheng |
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Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: DAFENG CITY POWER SUPPLY CO., JIANGSU PROV. POWER CO. Effective date: 20131126 Owner name: JIANGSU ELECTRIC POWER COMPANY DAFENG CITY POWER S Free format text: FORMER OWNER: DAFENG SHENGLONG INDUSTRY CO., LTD. Effective date: 20131126 |
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Free format text: CORRECT: ADDRESS; FROM: 224100 YANCHENG, JIANGSU PROVINCE TO: 100031 XICHENG, BEIJING |
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Effective date of registration: 20131126 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Jiangsu Electric Power Company Patentee after: Dafeng Power Supply Co., Ltd.of Jiangsu Electric Power Company Patentee after: DAFENG LONGSHENG INDUSTRY CO., LTD. Address before: 224100, happy west street, Dafeng City, Jiangsu Province, No. 1 Patentee before: Dafeng Power Supply Co., Ltd.of Jiangsu Electric Power Company Patentee before: DAFENG LONGSHENG INDUSTRY CO., LTD. |