CN202534423U - Lightning-protection carbon fiber photoelectric composite conducting wire - Google Patents
Lightning-protection carbon fiber photoelectric composite conducting wire Download PDFInfo
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- CN202534423U CN202534423U CN2012202066194U CN201220206619U CN202534423U CN 202534423 U CN202534423 U CN 202534423U CN 2012202066194 U CN2012202066194 U CN 2012202066194U CN 201220206619 U CN201220206619 U CN 201220206619U CN 202534423 U CN202534423 U CN 202534423U
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 46
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 38
- 239000004020 conductor Substances 0.000 claims description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 230000005622 photoelectricity Effects 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
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- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 11
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
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- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a lightning-protection carbon fiber photoelectric composite conducting wire which comprises a cable core transmitting optical signals and electric power. The lightning-protection carbon fiber photoelectric composite conducting wire is characterized by further comprising a coating layer which is coated on the cable core, wherein the coating layer comprises a shielding layer shielding the cable core, an outer sheath which is covered on the shielding layer and a ground layer which is arranged between the cable core and the shielding layer. The cable core comprises at least an insulating wire core and at least an optical fiber unit. The lightning-protection carbon fiber photoelectric composite conducting wire integrates electric power transmission and electric power communication, has the advantages of being light in weight, high in intensity, resistant to high temperature and corrosion, good in toughness and the like, and can further prevent lightning.
Description
Technical field
The utility model relates to the electric power transportation art, especially relates to a kind of lightning protection carbon fiber photoelectricity compound wire that is used for long distance powedr transmission.
Background technology
Along with high speed development of national economy, it is key rack that State Grid Corporation of China proposes to accelerate to build with extra-high voltage grid, and electric network coordinations at different levels develop, and turn to the strong intelligent grid of characteristic with informationization, automation, interaction.The intelligent grid construction just must be carried out strategy transition of a net (power network) multi-thread (apposition optical fiber cable); Promptly on the basis of existing power line; Develop a net (power network) multi-thread (apposition optical fiber cable); What solve comprises that data network, communication network, video net etc. are multiobject synthetic, has maximally utilised China's power network resource.
At present, electric power system generally uses OPGW (OPGW), All Dielectric self-support (ADSS) as communication solution in China, and application technology is ripe relatively.But along with the construction of intelligent grid, progressively extension OPGW, the ADSS optical cable of powerline network can not be suitable fully.For solving these difficult problems, need a kind of intelligent wire of realizing that electric power transfer, optical fiber communication and the monitoring of circuit ruuning situation are integrated in one of design.
Common overhead cable adopts steel reinforced aluminium conductor usually, and it is made up of two piths of steel wire and conduction aluminium wire.The effect of steel wire is a unsettled load of bearing whole cable, and aluminium wire plays electric action.The advantage of steel wire is to have strong bearing capacity, but that shortcoming is self weight is big, and tensile strength is little, and the thermal coefficient of expansion of steel core is big.If considering electric wire again has ice and snow or bears strong wind action; Opposing external force ability; The suspended scaffold that has heavy cable is had very high requirement, require suspended scaffold not only strong, and rigidity to be got well; And the height of suspended scaffold is enough high, and this electric power is carried and brought great cost burden.
Mostly addressing is spaciousness, highland or mountain area based on base station construction; With a varied topography and work under bad environment; The equipment of base station suffers the infringement of thunder and lightning weather easily; The cable of base station outdoor is especially low and directly receive ultraviolet irradiation at the northern area winter temperature, is prone to agingly and damaged, works thereby influence the base station.And, certain shielding anti-interference should be arranged as the cable that communication base station uses, the electromagnetic field of guaranteeing itself does not cause other signals and disturbs and not by the interference of external electromagnetic field to cable core.
In addition, because cable might be struck by lightning,, will cause the heavy losses of communications facility in case the thunderbolt incident takes place.
Summary of the invention
The utility model technical problem to be solved provides a kind of intensity height, sag is little, can lightning protection and the lightning protection carbon fiber photoelectricity compound wire that transmits light, the signal of telecommunication.
Lightning protection carbon fiber photoelectricity compound wire comprises it is characterized in that the cable core of transmitting optical signal and electric power, also comprises the coating of the said cable core that is covered; Wherein, said coating comprises: the screen that shields said cable core; Coat the oversheath of said screen; And be arranged on the ground plane between said cable core and the said screen; Said ground plane is configured to: by the oblique wrapped said cable core of bundle strand copper wire of stranded copper wire bundle strand, its lay of lapping is 18～28 times of said conductor assembly outer diameter; Said ground connection skin is the ground connection outer conductor, its oblique wrapped said inner sheath, and its lay of lapping is 18～28 times of said conductor assembly outer diameter; Said cable core comprises: at least one insulated core; At least one fiber unit; And the inner sheath that coats said insulated wire cores and fiber unit; Said fiber unit comprises: tight tube fiber; Reinforcement; Strengthen steel core, and the protective layer that coats said tight tube fiber, reinforcement and said reinforcement steel core, wherein said tight tube fiber and said reinforcement are stranded on the said reinforcement steel core that is positioned at the center; Said screen adopts the wrapped said outer conductor of copper strips to form, and wrapped Duplication is more than 25%; Said insulated wire cores comprises carbon fiber composite material core and the insulating barrier that coats said carbon fiber composite material core, and said insulating barrier adopts polyolefine material; Said carbon fiber composite material core by epoxy resin, expansion multiple at the nano expanded graphite more than 100 times with strengthen the high-strength conducting composite material that the body carbon fiber forms and constitute; Said enhancing body carbon fiber is the carbon fiber composite filament that carbon fiber wire, ceramic fibre silk and glass mat are processed by thermosetting resin cured typing, and wherein said carbon fiber wire is the filament of being processed by polyacrylonitrile-based carbon fibre cellulose mixture carbon fiber.
The oversheath of the utility model adopts cold-resistant low-smoke halogen-free polyolefin class material, can guarantee cable operate as normal under low temperature environment.
The wrapped cable of the polyester material with environmental-protecting performance is all adopted in the inboard of the inner sheath of the cable core of the utility model and the oversheath of optical cable.
In addition, the utility model is also filled the packing material such as PP fiber or mineral wool rope with feature of environmental protection in cable core.
The beneficial effect of the utility model:
1) the utility model is suitable for voltage at 10-500kv, and comparing ampacity with the copper core aluminum stranded wire in same line footpath increases.
2) owing to adopted carbon fiber composite material core, weight reduces, so built on stilts radian is little, span is long, has reduced tower bar quantity, has practiced thrift cost.
3) operating temperature range increases, and reaches-80 ℃-200 ℃.
4) use of carbon fiber makes the corrosion resistance of the utility model be better than steel core greatly, long service life, and security performance is good, and environmental protection and energy saving.
5) owing to adopt the photoelectricity composite mode, can transmit and detection line on signal, realize real-time monitoring to cable, realize intelligent control for intelligent grid and lay a solid foundation.
The said outer conductor that plays the earth connection effect of the utility model is rearranged by the oblique bag of stranded copper wire between inner sheath and screen, has effectively conducted instantaneous high pressure, avoids thunder and lightning that communication equipment is caused damage.And said outer conductor is with the copper strips screen outward, and effectively the electromagnetic field that produces of shielded type cable is to the interference of other telecommunication cable signals, and external electromagnetic field is to the interference of cable.Having added in cable inside has the fiber unit of strengthening steel core, has improved the ability of the anti-mechanical stretch of optical cable part, and and need not separately that erecting optical cables solves the needs of base station, alleviate laid down cost.Said oversheath adopts cold-resistant low-smoke halogen-free polyolefin class material; Its low smoke and zero halogen, environmental, and uvioresistant is also cold-resistant; Therefore a kind of lightning protection carbon fiber photoelectricity compound wire of the utility model can satisfy communication base station in the abominable workplace operate as normal of environment; Its adaptive capacity to environment is strong, many performances, low cost.
Description of drawings
Fig. 1 is the sketch map of first embodiment that shows the lightning protection carbon fiber photoelectricity compound wire of the utility model.
Fig. 2 is the sketch map of second embodiment that shows the lightning protection carbon fiber photoelectricity compound wire of the utility model.
Description of reference numerals: 1-light unit; The 11-tight tube fiber; The 12-reinforcement; 13-strengthens steel core; The 14-protective layer; The 2-insulated wire cores; The 21-carbon fiber composite material core; The 22-insulating barrier; 3-cable core filler; The 4-inner sheath; 5-ground plane or outer conductor; The 6-screen; The 7-oversheath; The 9-cable core.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
Fig. 1 has shown lightning protection carbon fiber photoelectricity compound wire first embodiment of the utility model, and Fig. 2 has shown lightning protection carbon fiber photoelectricity compound wire second embodiment of the utility model.In first embodiment, the fiber unit 1 of lightning protection carbon fiber photoelectricity compound wire is provided with reinforcement 12.In a second embodiment, the fiber unit 1 of lightning protection carbon fiber photoelectricity compound wire is not established reinforcement 12.
Put it briefly, the lightning protection carbon fiber photoelectricity compound wire of the utility model comprises: the cable core 9 of transmitting optical signal and electric power and the coating of lining cable core 9, and wherein said coating comprises:
Shield the screen 6 of said cable core 9;
Coat the oversheath 7 of said screen 6; And
Be arranged on the ground plane 5 that is used for lightning protection between said cable core 9 and the said screen 6.
In specific embodiment illustrated in figures 1 and 2, the lightning protection carbon fiber photoelectricity compound wire of the utility model comprises:
Cover the cable core 9 of inner sheath 4 outward.
Be used to shield the screen 6 of said cable core 9, this screen 6 not only can shield electromagnetic fields that cable core 9 itself produces in order to avoid to the interference of other telecommunication cable signal, but also can shield the interference of external electromagnetic field to the cable of cable core 9; With
Coat the oversheath 7 of said screen 6, oversheath 7 adopts the TPO material with low smoke and zero halogen characteristic, not only helps environmental protection, and cold-resistant and uvioresistant.
An important feature of the utility model is also to comprise: be arranged on the ground connection outer conductor 5 between said inner sheath 4 and the said screen 6.
In theory, ground connection outer conductor 5 is ground connection in any place, but in actual conditions, ground connection outer conductor 5 has been preferably in people or unmanned machine room ground connection.Outer conductor 5 can effectively conduct instantaneous high pressure, thereby can avoid thunder and lightning that communication equipment is caused damage.
Ground connection outer conductor 5 can be the bundle strand copper wire of stranded copper wire bundle strand, and oblique wrapped said inner sheath 4, and for example the wrapped inner sheath 4 of left-hand tiltedly wraps so that on inner sheath 4, form stranded copper wire.The lay of lapping of ground connection outer conductor 5 is 18～28 times of said external diameter preferably.
In first embodiment shown in Figure 1, cable core 9 comprises: at least one insulated core 2, for example two; At least one fiber unit 1, for example one; And the inner sheath 4 that coats said insulated wire cores 2 and fiber unit 1.
Characteristics of the utility model are, fiber unit 1 is set in cable core 9, need not so separately that erecting optical cables solves the communication needs of base station, and can alleviate laid down cost.
The fiber unit 1 of the utility model comprises: at least one tight tube fiber 11, for example adopt two tight tube fibers 11; At least one reinforcements 12 for example adopts two reinforcements 12; Strengthen steel core 13; And the protective layer 14 that coats said tight tube fiber 11, reinforcement 12 and said reinforcement steel core 13; Wherein said tight tube fiber 11 is stranded on the said reinforcement steel core 13 that is positioned at the center with said reinforcement 12.Tight tube fiber 11 and reinforcement 12 best that kind as shown in Figure 1, symmetric arrays in twos.
In fiber unit 1, adding reinforcement steel core 13 is characteristics of the utility model, and it can improve the ability of the anti-mechanical stretch of optical cable part.
The carbon fiber composite material core 21 of the insulated wire cores of the utility model by epoxy resin, expansion multiple at the nano expanded graphite more than 100 times with strengthen the high-strength conducting composite material that the body carbon fiber forms and constitute; Said enhancing body carbon fiber is the carbon fiber composite filament that carbon fiber wire, ceramic fibre silk and glass mat are processed by thermosetting resin cured typing, and wherein said carbon fiber wire is the filament of being processed by polyacrylonitrile-based carbon fibre cellulose mixture carbon fiber.For the ease of making, the carbon fiber composite material core 21 of insulated wire cores is preferably identical with the line of ground connection outer conductor 5 footpath.
On the other hand, owing to the screen 6 direct wrapped institute outer conductors of processing by copper strips 5, make screen 6 and outer conductor 5 connect into earthing conductor, thereby strengthened the ability that the utility model conducts instantaneous thunder and lightning high pressure.That is to say,, reduced to draw the resistivity of thunder earthing conductor greatly, thereby improved lightning protection effect owing to utilize screen 6 and outer conductor 5 these two earthing conductors to draw thunder.
The oversheath 7 of the utility model adopts cold-resistant low-smoke halogen-free polyolefin class material to process, and its low smoke and zero halogen is not only environmental, and uvioresistant can guarantee cable operate as normal under low temperature environment with cold-resistant.
The insulated wire cores 2 of the utility model comprises carbon fiber composite material core 21 and the insulating barrier 22 that coats said carbon fiber composite material core 21.
In addition, the insulating barrier 22 of the utility model, inner sheath 4 all can adopt low-smoke halogen-free polyolefin class material, have flame-proof environmental protection property.
The wrapped cable of polyester material with environmental-protecting performance is adopted in inboard at inner sheath 4 and oversheath 7.
In order to strengthen the intensity of cable core 9, in cable core 9, can fill packing material 3 such as PP fiber or mineral wool rope.
In second embodiment shown in Figure 2, fiber unit 1 comprises: a plurality of tight tube fibers 11, for example 4 shown in Fig. 2; Strengthen steel core 13; And the protective layer 14 that coats said tight tube fiber 11 and said reinforcement steel core 13; Wherein a plurality of tight tube fibers 11 are stranded on the said reinforcement steel core 13 that is positioned at the center.With respect to first embodiment, second embodiment can increase the ability (capacity) of optical communication.
Other part of second embodiment is identical with first embodiment.
Claims (1)
1. lightning protection carbon fiber photoelectricity compound wire comprises it is characterized in that the cable core of transmitting optical signal and electric power, also comprises the coating of the said cable core that is covered; Wherein, said coating comprises: the screen that shields said cable core; Coat the oversheath of said screen; And be arranged on the ground plane between said cable core and the said screen; Said ground plane is configured to: by the oblique wrapped said cable core of bundle strand copper wire of stranded copper wire bundle strand, its lay of lapping is 18～28 times of said conductor assembly outer diameter; Said ground connection skin is the ground connection outer conductor, its oblique wrapped said inner sheath, and its lay of lapping is 18～28 times of said conductor assembly outer diameter; Said cable core comprises: at least one insulated core; At least one fiber unit; And the inner sheath that coats said insulated wire cores and fiber unit; Said fiber unit comprises: tight tube fiber; Reinforcement; Strengthen steel core, and the protective layer that coats said tight tube fiber, reinforcement and said reinforcement steel core, wherein said tight tube fiber and said reinforcement are stranded on the said reinforcement steel core that is positioned at the center; Said screen adopts the wrapped said outer conductor of copper strips to form, and wrapped Duplication is more than 25%; Said insulated wire cores comprises carbon fiber composite material core and the insulating barrier that coats said carbon fiber composite material core, and said insulating barrier adopts polyolefine material; Said carbon fiber composite material core by epoxy resin, expansion multiple at the nano expanded graphite more than 100 times with strengthen the high-strength conducting composite material that the body carbon fiber forms and constitute; Said enhancing body carbon fiber is the carbon fiber composite filament that carbon fiber wire, ceramic fibre silk and glass mat are processed by thermosetting resin cured typing, and wherein said carbon fiber wire is the filament of being processed by polyacrylonitrile-based carbon fibre cellulose mixture carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202066194U CN202534423U (en) | 2012-05-10 | 2012-05-10 | Lightning-protection carbon fiber photoelectric composite conducting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202066194U CN202534423U (en) | 2012-05-10 | 2012-05-10 | Lightning-protection carbon fiber photoelectric composite conducting wire |
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| Publication Number | Publication Date |
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| CN202534423U true CN202534423U (en) | 2012-11-14 |
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| CN2012202066194U Expired - Fee Related CN202534423U (en) | 2012-05-10 | 2012-05-10 | Lightning-protection carbon fiber photoelectric composite conducting wire |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945706A (en) * | 2012-12-10 | 2013-02-27 | 王益 | Communication cable for pipeline |
| CN103794288A (en) * | 2014-01-16 | 2014-05-14 | 安徽国华电缆集团有限公司 | Anti-lightning power cable |
| CN103871597A (en) * | 2014-02-25 | 2014-06-18 | 安徽绿洲电缆有限公司 | Special power cable for seabed |
| CN104425080A (en) * | 2013-09-10 | 2015-03-18 | 国家电网公司 | Carbon fiber reinforced aluminum alloy composite house-service photoelectric cable with temperature automatic measurement function |
| CN104934129A (en) * | 2015-05-13 | 2015-09-23 | 江苏亨通线缆科技有限公司 | Single-RRU copper conductor single-electric single-optical mixed cable |
| CN106884240A (en) * | 2017-03-07 | 2017-06-23 | 福建省长乐市长源纺织有限公司 | One kind wraps up in line style yarn and preparation method and application |
-
2012
- 2012-05-10 CN CN2012202066194U patent/CN202534423U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945706A (en) * | 2012-12-10 | 2013-02-27 | 王益 | Communication cable for pipeline |
| CN102945706B (en) * | 2012-12-10 | 2015-01-07 | 金洁 | Communication cable for pipeline |
| CN104425080A (en) * | 2013-09-10 | 2015-03-18 | 国家电网公司 | Carbon fiber reinforced aluminum alloy composite house-service photoelectric cable with temperature automatic measurement function |
| CN103794288A (en) * | 2014-01-16 | 2014-05-14 | 安徽国华电缆集团有限公司 | Anti-lightning power cable |
| CN103794288B (en) * | 2014-01-16 | 2016-06-01 | 安徽国华电缆集团有限公司 | A kind of lightning-proof power cable |
| CN103871597A (en) * | 2014-02-25 | 2014-06-18 | 安徽绿洲电缆有限公司 | Special power cable for seabed |
| CN103871597B (en) * | 2014-02-25 | 2016-08-03 | 安徽绿洲电缆有限公司 | A kind of seabed specialized power cable |
| CN104934129A (en) * | 2015-05-13 | 2015-09-23 | 江苏亨通线缆科技有限公司 | Single-RRU copper conductor single-electric single-optical mixed cable |
| CN106884240A (en) * | 2017-03-07 | 2017-06-23 | 福建省长乐市长源纺织有限公司 | One kind wraps up in line style yarn and preparation method and application |
| CN106884240B (en) * | 2017-03-07 | 2019-03-12 | 福建长源纺织有限公司 | One kind wrapping up in line style yarn and preparation method and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lightning-protection carbon fiber photoelectric composite conducting wire Effective date of registration: 20130718 Granted publication date: 20121114 Pledgee: Huaiyang County Rural Credit Cooperative Association Pledgor: Henan Kosen Cable Co., Ltd. Registration number: 2012990000105 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150407 Granted publication date: 20121114 Pledgee: Huaiyang County Rural Credit Cooperative Association Pledgor: Henan Kosen Cable Co., Ltd. Registration number: 2012990000105 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lightning-protection carbon fiber photoelectric composite conducting wire Effective date of registration: 20150407 Granted publication date: 20121114 Pledgee: Huaiyang County Rural Credit Cooperative Association Pledgor: Henan Kosen Cable Co., Ltd. Registration number: 2015990000252 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180301 Granted publication date: 20121114 Pledgee: Huaiyang County Rural Credit Cooperative Association Pledgor: Henan Kosen Cable Co., Ltd. Registration number: 2015990000252 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lightning-protection carbon fiber photoelectric composite conducting wire Effective date of registration: 20180302 Granted publication date: 20121114 Pledgee: Huaiyang County Rural Credit Cooperative Association Pledgor: Henan Kosen Cable Co., Ltd. Registration number: 2018990000151 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210225 Granted publication date: 20121114 Pledgee: Huaiyang County Rural Credit Cooperative Association Pledgor: HENAN KOSEN CABLE Co.,Ltd. Registration number: 2018990000151 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20210510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |