CN105337237A - Bendable submarine cable center positioning protecting device - Google Patents
Bendable submarine cable center positioning protecting device Download PDFInfo
- Publication number
- CN105337237A CN105337237A CN201510805729.0A CN201510805729A CN105337237A CN 105337237 A CN105337237 A CN 105337237A CN 201510805729 A CN201510805729 A CN 201510805729A CN 105337237 A CN105337237 A CN 105337237A
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- Prior art keywords
- extra large
- symmetrical
- large cable
- parts
- afterbody
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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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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a bendable submarine cable center positioning protecting device which comprises a guide cone, a positioning shaft, a connecting shaft, a tail shaft and a clamp, wherein the guide cone consists of two symmetric parts; the head part of the guide cone is of a conical structure; the positioning shaft consists of two symmetric parts; an assembling bulge is arranged at the head part of the positioning shaft; a mounting groove is formed in the tail part of the positioning shaft; the connecting shaft consists of two symmetric parts; a mounting bulge is arranged at the head part of the connecting shaft; the outer side surface of a conical ring is of a conical surface structure; a connecting flange is arranged at the head part of the tail shaft; a connecting bulge is arranged at the tail part of the tail shaft; a connecting groove is formed in the head part of the clamp; and the connecting groove is in occlusion connection with the connecting bulge at the tail part of the tail shaft. By adopting the bendable submarine cable center positioning protecting device, a cable at the lower port of a protecting tube can be limited in a central position of the protecting tube, and the submarine cable can be effectively prevented from swinging in the protecting tube or colliding with the rigid protecting tube, then can be prevented from fatigue damage under long-term action of ocean current, and can be bent along the arced protecting tube; and meanwhile, the device is simple in structure, convenient to mount, high in reliability and long in service life.
Description
Technical field
The present invention relates to a kind of extra large cable centralized positioning protective device, be specially adapted to oil platform, the centralized positioning protection in arc pillar of offshore wind farm sea cable.
Background technology
Along with China increases day by day to energy demand, the dynamics of marine oil and gas, offshore wind farm exploitation also rapidly strengthens.Sea cable is as the important medium of electric power transfer, and security reliability is in use most important.Oil platform or the marine extra large cable of offshore wind farm wear by rigidity pillar above platform from seabed, and for poling is smooth, extra large cable pillar internal diameter is generally about 3 times of extra large cable external diameter.Therefore extra large cable can freely swing in pillar, particularly in exit, pillar lower end, this sea, place cable feeling the current is the most violent, can not stop under ocean current effect dynamic, constantly collide pillar simultaneously, the endurance failure of cable can be caused under long duration of action, cause cable to transmit electricity, finally cause whole electric power system to be paralysed, thus cause huge economic loss.For this situation; invent a kind of extra large cable centralized positioning protective device; extra large cable is limited in pillar center; extra large cable is stoped to swing in pillar; there are straight line and camber line two kinds of versions for cable pillar lower port simultaneously; penetrate pillar for ease of extra large cable, invent a kind of can be particularly important along the extra large cable centralized positioning protective device of curvature.
Summary of the invention
Goal of the invention: the object of the invention is to solve deficiency of the prior art; there is provided one effectively can control extra large cable to swing in pillar; prevent from producing with rigidity pillar colliding; avoid extra large cable, under the long term of ocean current, endurance failure occurs; there are straight line and camber line two kinds of versions for cable pillar lower port simultaneously; pillar is penetrated for ease of extra large cable; invent extra large cable centralized positioning protective device can along camber line pillar bend; this apparatus structure is simple, easy for installation simultaneously; reliability is high, the flexible extra large cable centralized positioning protective device that service life is long.
Technical scheme: the flexible extra large cable centralized positioning protective device of one of the present invention, comprises guide cone, locating shaft, connecting axle, taper ring, packing ring, tailing axle and fixture; Described guide cone is made up of symmetrical two parts, and inside arranges centre bore, and head is pyramidal structure, and afterbody arranges assembling groove; Described locating shaft is made up of symmetrical two parts, and inside arranges centre bore, and it is protruding that head is provided with assembling, and described locating shaft afterbody is provided with installation groove, and two sides are provided with bolt hole, utilizes bolt to connect the symmetrical two parts of locating shaft; Described connecting axle is made up of symmetrical two parts, and centre arranges centre bore, and head is arranged installs projection, and described connecting axle afterbody arranges adpting flange; Described taper ring arranges centre bore, and lateral surface is cone structure, and described packing ring arranges centre bore; Described tailing axle arranges centre bore, and head arranges adpting flange, and afterbody arranges connection bump, and two sides arrange bolt hole, is bolted the symmetrical two parts of tailing axle, utilizes bolt to connect connecting axle, taper ring, packing ring and tailing axle; Described fixture arranges centre bore, and head arranges connecting groove, and described connecting groove and tailing axle afterbody connection bump are connected, and described fixture afterbody is arranged installs projection, and two sides arrange bolt hole, is bolted the symmetrical two parts of fixture.
Further, described guide cone two sides are provided with bolt hole, and utilize bolt to connect the symmetrical two parts of guide cone.
Further, be connected with the assembling groove of guide cone by described assembling is protruding.
Further, be connected with described installation groove by described installation is protruding.
Further, described taper ring is arranged between described connecting axle and tailing axle, and adopts elastomeric material.
Further, the quantity of described taper ring is multiple, and is provided with described packing ring between multiple taper ring.
Further, the protruding afterbody of described installation is also connected with some clamp structures, and is connected by groove and bulge-structure between each clamp structure.
The invention also discloses a kind of assembly method of flexible extra large cable centralized positioning protective device, comprise the steps:
(1) the extra large installation site of cable centralized positioning protective device on extra large cable is first determined;
(2) at installed position, extra large cable is placed in tailing axle centre bore, is bolted the symmetrical two parts of tailing axle;
(3) again taper ring, packing ring, connecting axle are stuck in extra large cable successively, and are bolted, utilize bolt to connect the symmetrical two parts of connecting axle simultaneously;
(4) next step installs locating shaft, installs groove, install projection be connected with connecting axle head by locating shaft afterbody;
(5) utilize bolt to connect the symmetrical two parts of locating shaft simultaneously;
(6) next step installs guide cone again, installs projection be connected by guide cone afterbody installation groove and locating shaft head;
(7) utilize bolt to connect the symmetrical two parts of guide cone, last sectional fixture simultaneously, by fixture head installation groove and tailing axle afterbody, projection is installed and is connected;
(8) utilize the symmetrical two parts of bolt jockey, be clamp sea cable simultaneously, and can install multiple fixture according to mill difference power size, structure installment is complete;
(9) mounted extra large cable centralized positioning protective device is with extra large cable traction to pillar lower port installation site, is namely in place.
Beneficial effect: this device can be limited in pillar center pillar lower port section cable; effectively can control extra large cable to swing in pillar; prevent from producing with rigidity pillar colliding; avoid extra large cable, under the long term of ocean current, endurance failure occurs; there are straight line and camber line two kinds of versions for cable pillar lower port simultaneously; pillar is penetrated for ease of extra large cable; invent extra large cable centralized positioning protective device can along camber line pillar bend; this apparatus structure is simple, easy for installation simultaneously; reliability is high, and service life is long.The present invention is convenient to install by adopting Ha Fushi symmetrical structure, and guide cone head conical design, is convenient to penetrate pillar; Outside taper ring, taper is arranged, and is convenient to penetrate pillar, adopts elastomeric material simultaneously, and turn with pillar interference and join, and form elastic cord breaker between pillar; Installation groove between guide cone, locating shaft, connecting axle and install protruding occlusion structure and can realize certain angle each other and rotate, enables extra large cable centralized positioning protective device bend along arc line shaped pillar.This extra large cable centralized positioning protective device can hold extra large cable tightly; be stuck in pillar simultaneously; realize the centralized positioning of cable in pillar; extra large cable can be avoided arbitrarily to swing in pillar and collide with pillar the endurance failure caused; improve extra large cable security reliability in use; structure is simple simultaneously, easy for installation, without the need to diver's underwater operation.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is the structure cutaway view of Fig. 1;
Fig. 3 is installation site of the present invention schematic diagram.
Embodiment
The flexible extra large cable centralized positioning protective device of one as depicted in figs. 1 and 2, comprises guide cone 1, locating shaft 2, connecting axle 3, taper ring 4, packing ring 5, tailing axle 6 and fixture 7; Described guide cone 1 is made up of symmetrical two parts, and inside arranges centre bore 8, and head is pyramidal structure, and afterbody arranges assembling groove 9; Described locating shaft 2 is made up of symmetrical two parts, and inside arranges centre bore 11, and head is provided with assembling protruding 12, and described locating shaft 2 afterbody is provided with installs groove 13, and two sides are provided with bolt hole 14, utilizes bolt to connect the symmetrical two parts of locating shaft 2; Described connecting axle 3 is made up of symmetrical two parts, and centre arranges centre bore 15, and head is arranged installs protruding 16, and described connecting axle 3 afterbody arranges adpting flange 17; Described taper ring 4 arranges centre bore 18, and lateral surface is cone structure, and described packing ring 5 arranges centre bore 19; Described tailing axle 6 arranges centre bore 20, and head arranges adpting flange 21, and afterbody arranges connection bump 22, and two sides arrange bolt hole 23, is bolted the symmetrical two parts of tailing axle 6, utilizes bolt 24 to connect connecting axle 3, taper ring 4, packing ring 5 and tailing axle 6; Described fixture 7 arranges centre bore 25, head arranges connecting groove 26, and described connecting groove 26 is connected with tailing axle 6 afterbody connection bump 22, and described fixture 7 afterbody is arranged installs protruding 27, two sides arrange bolt hole 28, are bolted the symmetrical two parts of fixture 7.
Further optimization as technique scheme:
Further, described guide cone 1 two sides are provided with bolt hole 10, and utilize bolt to connect the symmetrical two parts of guide cone 1.
Further, be connected with the assembling groove 9 of guide cone 1 by described assembling protruding 12.
Further, be connected with described installation groove 13 by described installation protruding 16.
Further, described taper ring 4 is arranged between described connecting axle 3 and tailing axle 6, and adopts elastomeric material.
Further, the quantity of described taper ring 4 is multiple, and is provided with described packing ring 5 between multiple taper ring 4.
Further, protruding 27 afterbodys of described installation are also connected with some clamp structures, and are connected by groove and bulge-structure between each clamp structure.
The assembly method of above-mentioned a kind of flexible extra large cable centralized positioning protective device, comprises the steps:
(1) the extra large installation site of cable centralized positioning protective device on extra large cable 29 is first determined;
(2) at installed position, extra large cable is placed in tailing axle centre bore, is bolted the symmetrical two parts of tailing axle;
(3) again taper ring, packing ring, connecting axle are stuck in extra large cable successively, and are bolted, utilize bolt to connect the symmetrical two parts of connecting axle simultaneously;
(4) next step installs locating shaft, installs groove, install projection be connected with connecting axle head by locating shaft afterbody;
(5) utilize bolt to connect the symmetrical two parts of locating shaft simultaneously;
(6) next step installs guide cone again, installs projection be connected by guide cone afterbody installation groove and locating shaft head;
(7) utilize bolt to connect the symmetrical two parts of guide cone, last sectional fixture simultaneously, by fixture head installation groove and tailing axle afterbody, projection is installed and is connected;
(8) utilize the symmetrical two parts of bolt jockey, be clamp sea cable simultaneously, and can install multiple fixture according to mill difference power size, structure installment is complete;
(9) mounted extra large cable centralized positioning protective device is with extra large cable traction to pillar lower port 30 installation site, is namely in place.
This device can be limited in pillar center pillar lower port section cable; effectively can control extra large cable to swing in pillar; prevent from producing with rigidity pillar colliding; avoid extra large cable, under the long term of ocean current, endurance failure occurs, have straight line and camber line two kinds of versions for cable pillar lower port simultaneously, penetrate pillar for ease of extra large cable; invent extra large cable centralized positioning protective device can along camber line pillar bend; this apparatus structure is simple, easy for installation simultaneously, and reliability is high, and service life is long.The present invention is convenient to install by adopting Ha Fushi symmetrical structure, and guide cone head conical design, is convenient to penetrate pillar; Outside taper ring, taper is arranged, and is convenient to penetrate pillar, adopts elastomeric material simultaneously, and turn with pillar interference and join, and form elastic cord breaker between pillar; Installation groove between guide cone, locating shaft, connecting axle and install protruding occlusion structure and can realize certain angle each other and rotate, enables extra large cable centralized positioning protective device bend along arc line shaped pillar.This extra large cable centralized positioning protective device can hold extra large cable tightly; be stuck in pillar simultaneously; realize the centralized positioning of cable in pillar; extra large cable can be avoided arbitrarily to swing in pillar and collide with pillar the endurance failure caused; improve extra large cable security reliability in use; structure is simple simultaneously, easy for installation, without the need to diver's underwater operation.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a flexible extra large cable centralized positioning protective device, is characterized in that: comprise guide cone (1), locating shaft (2), connecting axle (3), taper ring (4), packing ring (5), tailing axle (6) and fixture (7); Described guide cone (1) is made up of symmetrical two parts, and inside arranges centre bore (8), and head is pyramidal structure, and afterbody arranges assembling groove (9); Described locating shaft (2) is made up of symmetrical two parts, inside arranges centre bore (11), and head is provided with assembling protruding (12), and described locating shaft (2) afterbody is provided with installs groove (13), two sides are provided with bolt hole (14), utilize bolt to connect locating shaft (2) symmetrical two parts; Described connecting axle (3) is made up of symmetrical two parts, and centre arranges centre bore (15), and head is arranged to be installed protruding (16), and described connecting axle (3) afterbody arranges adpting flange (17); Described taper ring (4) arranges centre bore (18), and lateral surface is cone structure, and described packing ring (5) arranges centre bore (19); Described tailing axle (6) arranges centre bore (20), head arranges adpting flange (21), afterbody arranges connection bump (22), two sides arrange bolt hole (23), be bolted tailing axle (6) symmetrical two parts, utilize bolt (24) to connect connecting axle (3), taper ring (4), packing ring (5) and tailing axle (6); Described fixture (7) arranges centre bore (25), head arranges connecting groove (26), described connecting groove (26) and tailing axle (6) afterbody connection bump (22) are connected, described fixture (7) afterbody is arranged to be installed protruding (27), two sides arrange bolt hole (28), are bolted fixture (7) symmetrical two parts.
2. the flexible extra large cable centralized positioning protective device of one according to claim 1, is characterized in that: described guide cone (1) two sides are provided with bolt hole (10), and utilizes bolt to connect guide cone (1) symmetrical two parts.
3. the flexible extra large cable centralized positioning protective device of one according to claim 1, is characterized in that: be connected with the assembling groove (9) of guide cone (1) by described assembling protruding (12).
4. the flexible extra large cable centralized positioning protective device of one according to claim 1, is characterized in that: be connected with described installation groove (13) by described installation protruding (16).
5. the flexible extra large cable centralized positioning protective device of one according to claim 1, is characterized in that: described taper ring (4) is arranged between described connecting axle (3) and tailing axle (6), and adopts elastomeric material.
6. a kind of flexible extra large cable centralized positioning protective device according to claim 1 or 5, is characterized in that: the quantity of described taper ring (4) is multiple, and is provided with described packing ring (5) between multiple taper ring (4).
7. the flexible extra large cable centralized positioning protective device of one according to claim 1, is characterized in that: protruding (27) afterbody of described installation is also connected with some clamp structures, and is connected by groove and bulge-structure between each clamp structure.
8. the assembly method of a kind of flexible extra large cable centralized positioning protective device according to claim 1-7 any one, is characterized in that: comprise the steps:
(1) the extra large installation site of cable centralized positioning protective device on extra large cable is first determined;
(2) at installed position, extra large cable is placed in tailing axle centre bore, is bolted the symmetrical two parts of tailing axle;
(3) again taper ring, packing ring, connecting axle are stuck in extra large cable successively, and are bolted, utilize bolt to connect the symmetrical two parts of connecting axle simultaneously;
(4) next step installs locating shaft, installs groove, install projection be connected with connecting axle head by locating shaft afterbody;
(5) utilize bolt to connect the symmetrical two parts of locating shaft simultaneously;
(6) next step installs guide cone again, installs projection be connected by guide cone afterbody installation groove and locating shaft head;
(7) utilize bolt to connect the symmetrical two parts of guide cone, last sectional fixture simultaneously, by fixture head installation groove and tailing axle afterbody, projection is installed and is connected;
(8) utilize the symmetrical two parts of bolt jockey, be clamp sea cable simultaneously, and can install multiple fixture according to mill difference power size, structure installment is complete;
(9) mounted extra large cable centralized positioning protective device is with extra large cable traction to pillar lower port installation site, is namely in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805729.0A CN105337237B (en) | 2015-11-20 | 2015-11-20 | A kind of flexible extra large cable centralized positioning protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805729.0A CN105337237B (en) | 2015-11-20 | 2015-11-20 | A kind of flexible extra large cable centralized positioning protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105337237A true CN105337237A (en) | 2016-02-17 |
| CN105337237B CN105337237B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510805729.0A Active CN105337237B (en) | 2015-11-20 | 2015-11-20 | A kind of flexible extra large cable centralized positioning protective device |
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| CN (1) | CN105337237B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159811A (en) * | 2016-08-29 | 2016-11-23 | 中天海洋系统有限公司 | A kind of joint type sea cable traction anchoring integrated device of pre-assembled formula |
| CN106229931A (en) * | 2016-09-06 | 2016-12-14 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning protection device |
| CN106253189A (en) * | 2016-09-06 | 2016-12-21 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning clamp traction apparatus |
| CN106655063A (en) * | 2016-09-06 | 2017-05-10 | 苏州希倍优辊轮有限公司 | Submarine cable bending limit device |
| CN109245009A (en) * | 2018-09-05 | 2019-01-18 | 宁波泛叶海洋科技有限公司 | A kind of protective device of underwater cable |
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| US20010041097A1 (en) * | 1999-03-30 | 2001-11-15 | Lyle David Finn | Universal catenary riser support |
| CN101783489A (en) * | 2009-01-19 | 2010-07-21 | 刘欣月 | Penetration isolation seal assembly of electric cable |
| CN202975411U (en) * | 2012-11-13 | 2013-06-05 | 宁波东方电缆股份有限公司 | A bending limiting device of a submarine cable |
| CN205123197U (en) * | 2015-11-20 | 2016-03-30 | 中天科技海缆有限公司 | Flexible sea cable center location protection device |
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2015
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| CN1083193A (en) * | 1992-04-07 | 1994-03-02 | 科夫莱克希普公司 | Device with installation flexible cable of curvature limiter |
| GB2297593A (en) * | 1995-02-03 | 1996-08-07 | Alcatel Kabel Norge As | Device for sealing an elongate body in an aperture or tube |
| US5947642A (en) * | 1996-11-22 | 1999-09-07 | Petroleo Brasileiro S.A. - Petrobras | Method and apparatus for connecting an underwater flexible riser to a structure on the surface |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159811A (en) * | 2016-08-29 | 2016-11-23 | 中天海洋系统有限公司 | A kind of joint type sea cable traction anchoring integrated device of pre-assembled formula |
| CN106229931A (en) * | 2016-09-06 | 2016-12-14 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning protection device |
| CN106253189A (en) * | 2016-09-06 | 2016-12-21 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning clamp traction apparatus |
| CN106655063A (en) * | 2016-09-06 | 2017-05-10 | 苏州希倍优辊轮有限公司 | Submarine cable bending limit device |
| CN106655063B (en) * | 2016-09-06 | 2019-02-12 | 苏州希倍优辊轮有限公司 | A kind of sea cable bend limiting device |
| CN109245009A (en) * | 2018-09-05 | 2019-01-18 | 宁波泛叶海洋科技有限公司 | A kind of protective device of underwater cable |
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Effective date of registration: 20190425 Address after: 226010 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Co-patentee after: Zhongtian Science and Technology Co., Ltd., Jiangsu Patentee after: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd. Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd. |
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Effective date of registration: 20200824 Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Co-patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |