CN114325977A - Optical cable - Google Patents
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- CN114325977A CN114325977A CN202111484143.0A CN202111484143A CN114325977A CN 114325977 A CN114325977 A CN 114325977A CN 202111484143 A CN202111484143 A CN 202111484143A CN 114325977 A CN114325977 A CN 114325977A
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Abstract
The invention belongs to the technical field of optical cables, and particularly relates to an optical cable which comprises an outer cladding layer, an inner protection layer and a cable core assembly, wherein the inner cladding layer and the inner cladding layer are both made of PE materials, and identification lines are arranged on the surface of the outer cladding layer along the length direction. The surface of the inner cladding is provided with a pipe clamping groove for intervention in pipe clamping along the length direction, and a self-repairing liquid pipe group is arranged in the prefabricated pipe clamping groove; the self-repairing liquid pipe group is made of PE materials, and self-repairing liquid is filled in the self-repairing liquid pipe group. When the optical cable is damaged by gnawing, biting and the like, once the self-repairing liquid pipe group is damaged, the self-repairing liquid in the self-repairing liquid pipe group can seep out, and because each section of self-repairing liquid pipe group contains enough self-repairing liquid, enough self-repairing liquid can be gathered at the damaged position until the flowing-out self-repairing liquid is solidified and forms a repairing layer. According to the scheme, the optical cable can automatically restore great damages such as mouse gnawing and the like under the mine environment, so that the fault probability of the optical cable is reduced.
Description
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to an optical cable.
Background
The mining optical cable is a special application of the optical fiber cable in the field of communication, and is a communication optical cable specially used in the mine industry, such as coal mine, gold mine, iron ore and the like. Because the mine environment is complicated, laid optical cables not only face risks such as vibration and extrusion, but also face damages caused by gnawing of organisms such as mice and ants, the damage can cause damage of an optical cable protective layer, if the optical cables cannot be repaired in time, microorganisms, water and the like can cause damage to continue deteriorating, the normal communication function of the optical cables is finally influenced, and due to the complicated use environment, maintenance personnel cannot repair the optical cables in time easily. For the mining optical cable, the optical cable is an important communication channel for personnel inside and outside a mine, and the optical cable is required to have a good repairing function under the condition that the personnel cannot repair the optical cable in time. The existing scheme is that self-repairing liquid capsules are added in a protective layer, but the capsules can only store a small amount of repairing liquid, so that the repair of a large wound cannot be met, and once a damaged part is repaired once, when the damaged part is damaged twice, the self-repairing liquid for repairing the damaged part is seriously insufficient.
Disclosure of Invention
The invention aims to provide an optical cable, wherein a pipe group which is specially used for storing self-repairing liquid is arranged in a sheath, when the optical cable is broken to the pipe group, the self-repairing liquid in the pipe group near the whole broken area flows out and forms a repairing layer at the broken part, so that the optical cable has enough self-repairing function.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical cable, includes outer surrounding layer and inner cladding to and the inner sheath and the cable core subassembly of inlayer, wherein surrounding layer and inner cladding are the PE material, and the surface of surrounding layer sets up the identification line, its characterized in that along length direction: the surface of the inner cladding is provided with a pipe clamping groove for intervention, a self-repairing liquid pipe group is arranged in the prefabricated pipe clamping groove, and the outer cladding wraps the periphery of the inner cladding; the self-repairing liquid pipe group is made of PE materials, and self-repairing liquid is filled in the self-repairing liquid pipe group.
In the technical scheme, the self-repairing liquid pipe group filled with the self-repairing liquid is positioned in the prefabricated pipe clamping groove on the periphery of the inner cladding, so that the self-repairing liquid pipe group can be prevented from being broken due to extrusion in the production stage, and meanwhile, the self-repairing liquid pipe group can be prevented from being melted and broken by the high-temperature outer cladding when the outer cladding is processed in a thermoplastic mode; when the optical cable is damaged by gnawing and the like, once an attack object damages the self-repairing liquid tube set, enough self-repairing liquid can seep out from the self-repairing liquid tube set until the flowing-out self-repairing liquid is solidified to form a repairing layer. According to the scheme, the optical cable can automatically restore great damages such as mouse gnawing and the like under the mine environment, so that the fault probability of the optical cable is reduced.
The self-repairing liquid contains a dispersing agent and fluorescent particles, when the self-repairing liquid pipe group is broken, the fluorescent particles flow out along with the self-repairing liquid, so that a self-repairing layer formed at a damaged position has a fluorescent effect, and under a mine environment, maintenance personnel can find the damaged position in time by observing the fluorescence on the outer surface of the optical cable, so that the damaged position can be repaired manually in time, and meanwhile, the maintenance personnel can investigate the damage reason through a damage form, and help is provided for preventing re-damage work.
As a preferred scheme, the reinforcing fibers are arranged in the outer cladding and/or the inner cladding in the full length mode, the reinforcing fibers are uniformly distributed around the center of the optical cable in a weaving structure, after a mouse bites the cladding, unbroken reinforcing fibers can be left at the edge of a damaged part, the reinforcing fibers can play a role in blocking self-repairing liquid, the self-repairing liquid is prevented from flowing out too much, meanwhile, the reinforcing fibers are embedded into the self-repairing liquid, the formed self-repairing liquid and the cladding have stronger bonding strength, and the self-repairing effect is improved.
As a preferred scheme, the self-repairing liquid capsules are uniformly distributed in the outer cladding, the density of the self-repairing liquid capsules is gradually increased from the outer side to the inner side of the outer cladding, the using environment of the mining optical cable is complex, small damage often occurs to the surface of the mining optical cable, and when a damaged part only appears on the outer cladding, the self-repairing liquid capsules in the outer cladding release the self-repairing liquid inside, so that tiny damage on the outer surface of the optical cable is repaired in time.
Preferably, the self-repairing liquid pipe group comprises main liquid pipes distributed along the length direction, liquid bags are distributed on the main liquid pipes at equal intervals, and the liquid bags have larger volume in the main liquid pipes and the liquid bags in unit length; the prefabricated pipe clamping groove is provided with a groove body part for clamping the main liquid pipe and a bag groove for clamping the liquid bag. The liquid bag has great liquid storage capacity, and under the condition that sets up the liquid bag, can suitably reduce the diameter of main liquid pipe to avoid main liquid pipe to reduce the structural strength of inner cladding.
As a preferred scheme, the self-repairing liquid pipe group further comprises fiber pipes extending from the main liquid pipe to two sides or one side, the fiber pipes are communicated with the inside of the main liquid pipe, the distribution area of the self-repairing liquid can be increased through the fiber pipes, meanwhile, the structural strength of the inner cladding layer cannot be influenced, the self-repairing area of the optical cable can be increased, and the area of a self-repairing dead angle is reduced.
As a preferred scheme, the self-repairing liquid pipe group is divided into a plurality of identical closed sections in the length direction, each closed section comprises a liquid bag, a cutting gap is reserved between every two adjacent closed sections, and meanwhile, a cutting mark opposite to the cutting gap is arranged on the outer covering layer. During construction, constructors cut the optical cable from the cutting mark, and the self-repairing liquid pipe set can be prevented from being damaged, so that the cut optical cable still has a good self-repairing function.
As preferred scheme, one side that is close to the surrounding layer at the liquid bag sets up the glass fiber layer, and when not processing the surrounding layer, glass fiber layer is in fluffy state and outstanding in the surface of inner cladding, and when thermoplastic processing surrounding layer, refrigerated surrounding layer can be through shrink pressure extrusion glass fiber layer to increase the inside pressure of selfreparing liquid nest of tubes, when the selfreparing liquid nest of tubes breaks, have the selfreparing liquid flow of capacity to damaged department, improve the restoration effect.
As a preferred scheme, the inner protective layer comprises a waterproof layer and a plastic-coated steel belt layer from outside to inside, wherein the plastic-coated steel belt layer comprises an outer plastic-coated steel belt and an inner plastic-coated steel belt, a buffer covering layer is arranged between the outer plastic-coated steel belt and the inner plastic-coated steel belt, deformation holes are uniformly formed in the buffer covering layer, when the optical cable is extruded from the outside, the buffer covering layer can buffer partial pressure, the influence of external force on the inner plastic-coated steel belt is reduced, and support is provided for the outer plastic-coated steel belt, so that the deformation resistance of the whole plastic-coated steel belt layer is improved.
Preferably, the cable core assembly comprises an inner framework arranged in an inner coated plastic steel belt, the middle of the inner framework is provided with a reinforcing core, the inner framework is provided with a plurality of deformation edges which are uniformly distributed in an outward radiation mode, and deformation cavities are arranged in the deformation edges; and arranging an optical fiber assembly between the adjacent deformation edges, wherein the optical fiber assembly comprises a loose tube sleeve filled with water-blocking paste and an optical fiber inside the loose tube sleeve. The inner frame can be filled with an internal plastic-coated steel belt, the using amount of the water blocking paste is reduced, when external extrusion force is transmitted to the optical cable, the inner frame can protect the optical fiber assembly through the deformation edge, and the optical cable is assisted to recover through elastic deformation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic cross-sectional structure diagram of the optical cable provided in the present embodiment;
FIG. 2 is a schematic view of a partial segment of a self-healing fluid tube set in the optical cable of FIG. 1;
FIG. 3 is a schematic diagram illustrating a distribution structure of the self-repairing liquid tube set shown in FIG. 2 on the outer sheath surface;
fig. 4 is a schematic structural diagram of an inner sheath and a cable core assembly in the optical cable shown in fig. 1.
In the figure, an outer cladding layer 1, an inner cladding layer 2, a waterproof layer 3, an outer plastic-coated steel belt 4, a buffer cladding layer 5, an inner plastic-coated steel belt 6, an inner framework 7, an optical fiber assembly 8, cable core fillers 9, filling ropes 10, self-repairing liquid capsules 11, a self-repairing liquid tube group 12, a prefabricated clamping tube groove 13, a deformation edge 71, a deformation cavity 72, a reinforcing core 73, a loose tube sleeve 81, water-blocking paste 82, a main liquid tube 121, a liquid bag 122, a fiber tube 123, a glass fiber layer 124 and a bag groove 131.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Fig. 1-4 illustrate an embodiment of the present invention, a fiber optic cable. This optical cable includes outer surrounding layer 1 and inner cladding 2 to and the inner sheath and the cable core subassembly of inlayer, wherein surrounding layer 1 and inner cladding 2 are the PE material, and the surface of surrounding layer 1 sets up the identification line along length direction. As shown in fig. 1, a plurality of interference clamping pipe manufacturing grooves 13 are formed in the surface of an inner cladding 2 along the length direction, a self-repairing liquid pipe group 12 is arranged in each prefabricated clamping pipe groove 13, and the outer cladding 1 wraps the periphery of the inner cladding 2; the self-repairing liquid pipe group 12 is made of a PE material, and the self-repairing liquid pipe group 12 is filled with the self-repairing liquid. Specifically, the self-repairing liquid tube set 12 includes main liquid tubes 121 distributed along the length direction, liquid bags 122 are distributed on the main liquid tubes 121 at equal intervals, and the liquid bags 122 have a larger volume in the unit length of the main liquid tubes 121 and the liquid bags 122.
The self-repairing liquid pipe group 12 further comprises fiber pipes 123 extending from the main liquid pipe 121 to two sides, the fiber pipes 123 are communicated with the inside of the main liquid pipe 121, and the whole self-repairing liquid pipe group 12 increases the distribution range of the self-repairing liquid through the fiber pipes 123. In addition to the groove portion for holding the main liquid pipe 121, the prefabricated pipe clamping groove 13 is provided with a bag groove 131 for holding the liquid bag 122, which is matched with the structure of the self-repairing liquid pipe group 12. Depending on the diameter of the cable, the volume of the liquid pocket 122 may be increased appropriately to reduce the diameter of the main liquid tube 121, thereby preventing the main liquid tube 121 from degrading the structural strength of the inner cladding 2. For cutting the optical cable and destroying self-repairing liquid nest of tubes during avoiding the construction, the self-repairing liquid nest of tubes that this embodiment used divide into a plurality of identical enclosed sections in length direction, these enclosed sections all contain liquid bag and fibre pipe 123, and reserve the cutting clearance between the adjacent enclosed section, for the constructor discerns the cutting position for being convenient for, set up the cutting mark that is used for sign cutting clearance on outer covering 1 simultaneously, this cutting mark can make just to a line in cutting clearance middle part, also can be with the bar region that the cutting clearance is isometric.
Because the repair effect of the self-repair liquid is limited, the self-repair liquid can only be used as a temporary repair measure for optical cables, and in order to avoid other damage forms, such as microorganism aggregation, moisture infiltration and the like, at the repaired position, the self-repair liquid of the embodiment contains a dispersing agent and fluorescent particles, and when the self-repair liquid pipe group 12 is broken, the fluorescent particles flow out together with the self-repair liquid, so that a self-repair layer formed at the damaged position has a fluorescent effect. Under the mine environment, maintenance personnel can in time discover the damaged position through observing the apparent fluorescence of optical cable to be convenient for in time carry out artifical restoration to damaged department.
In addition, for guaranteeing that main liquid pipe 121, especially there is sufficient selfreparing liquid to flow out when fibre pipe 123 breaks, set up glass fiber layer 124 in one side that liquid bag 122 is close to surrounding layer 1, when unprocessed surrounding layer 1, glass fiber layer 124 is in fluffy state and outstanding in the surface of inner cladding 2, when thermoplasticity processing surrounding layer 1, refrigerated surrounding layer 1 can extrude glass fiber layer 124 through the shrink pressure to increase the inside pressure of selfreparing liquid nest of tubes 12. Because the setting of glass fiber layer 124 has improved the inside pressure of selfreparing liquid nest of tubes 12, consequently when laying this optical cable, will ensure that the identification line does not take place the distortion to avoid selfreparing liquid nest of tubes 12 to break because of excessive extrusion, or extrude a large amount of selfreparing liquid when the damage, thereby prevent that selfreparing liquid can not the fast curing, avoid remaining selfreparing liquid can not satisfy more restoration demands in selfreparing liquid nest of tubes 12 simultaneously.
The structure illustrates a technical scheme of realizing self-repair of the optical cable by adopting the built-in self-repair liquid pipe group 12, however, for the optical cable used in a mine, various tiny wounds can often appear on the surface of the optical cable, the wounds can not reach the depth of the inner cladding 2, but can continue to deteriorate without repair. For this reason, this embodiment evenly distributed selfreparing liquid capsule 11 in outer covering 1, and the density that goes from the outside of outer covering 1 to inboard selfreparing liquid capsule 11 increases gradually, and it is as the first layer selfreparing structure of this optical cable, when the department of destruction only appears on outer covering 1, selfreparing liquid capsule 11 release inside selfreparing liquid in the outer covering 1 to the little damage of optical cable outward appearance is repaired in time.
In addition, the reinforcing fibers are arranged in the outer covering layer 1 in the full length mode, the reinforcing fibers are distributed in the outer covering layer 1 in a weaving structure, after a mouse bites the covering layer, unbroken reinforcing fibers can be left at the edge of a damaged part, the reinforcing fibers can play a role in blocking and draining the self-repairing liquid, meanwhile, the reinforcing fibers are embedded into the self-repairing liquid, the formed self-repairing layer and the covering layer can have stronger bonding strength, and the self-repairing effect is improved.
For the optical cable for the mine, the optical cable can also face the risk of foreign object extrusion, and the arrangement of the prefabricated pipe clamping groove 13 on the inner cladding 2 can reduce the compression resistance of the inner cladding, and aiming at the problem, the inner cladding in the embodiment is provided with a waterproof layer 3 and a plastic-coated steel belt layer from outside to inside, wherein the plastic-coated steel belt layer comprises an outer plastic-coated steel belt 4 and an inner plastic-coated steel belt 6, a buffer cladding 5 is arranged between the outer plastic-coated steel belt 4 and the inner plastic-coated steel belt 6, and deformation holes are uniformly arranged on the buffer cladding 5. The cable core assembly arranged in the inner plastic-coated steel belt 6 comprises an inner framework 7 arranged in the inner plastic-coated steel belt 6, a reinforced core 73 is arranged in the middle of the inner framework 7, the inner framework 7 is provided with a plurality of deformation ridges 71 which are uniformly distributed in an outward radiation mode, and deformation cavities 72 are arranged in the deformation ridges 71; between adjacent deformation ribs 71, an optical fiber assembly 8 is arranged, which optical fiber assembly 8 comprises a loose tube 81 filled with a water-blocking paste 82 and an inner optical fiber. When the optical cable is extruded from the outside, the buffer cladding 5 can buffer partial pressure, on one hand, the influence of external force on the inner plastic-coated steel belt 6 is reduced, and on the other hand, the outer plastic-coated steel belt 4 is supported, so that the deformation resistance of the whole plastic-coated steel belt layer is improved. When external extrusion force is transmitted to the inside of the optical cable, the inner framework 7 can protect the optical fiber assembly 8 through the deformation edge 71 and assist the restoration of the optical cable through elastic deformation, and therefore the influence of the preset pipe clamping groove 13 formed in the inner cladding 2 on the compression resistance of the whole optical cable is eliminated.
In this embodiment, set up selfreparing liquid capsule 11 in the surrounding layer, form the outer self-repairing layer of this optical cable, set up the selfreparing liquid nest of tubes 12 that is equipped with the selfreparing liquid between surrounding layer and the inner cladding, form the inner self-repairing layer of this optical cable, and selfreparing liquid nest of tubes 12 is through main liquid pipe 121 and fibre pipe 123 with the comprehensive distribution of selfreparing liquid between inner cladding 2 and surrounding layer 1, make selfreparing liquid nest of tubes 12 have great selfreparing region. The outer self-repairing layer is used for repairing tiny wounds of the outer cladding, once the self-repairing liquid pipe group 12 is broken in the wound penetrating through the outer cladding 2, the self-repairing liquid inside the self-repairing liquid pipe group 12 can seep outwards, and due to the fact that the self-repairing liquid is filled in each closed section completely, enough self-repairing liquid can be gathered at the damaged position until the flowing-out self-repairing liquid is solidified and forms the self-repairing layer. In addition, because the self-repairing liquid contains fluorescent particles, a formed self-repairing layer can emit fluorescence in a mine environment, and maintenance personnel can find a damaged position in time by observing the fluorescence on the outer surface of the optical cable, so that the damaged position can be repaired manually in time, meanwhile, the maintenance personnel can investigate damage reasons through a damage mode and eliminate a damage source in time, and the optical cable at the position is prevented from secondary damage.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an optical cable, includes outer surrounding layer and inner cladding to and the inner sheath and the cable core subassembly of inlayer, wherein surrounding layer and inner cladding are the PE material, and the surface of surrounding layer sets up the identification line, its characterized in that along length direction: the surface of the inner cladding is provided with a pipe clamping groove for intervention, a self-repairing liquid pipe group is arranged in the prefabricated pipe clamping groove, and the outer cladding wraps the periphery of the inner cladding; the self-repairing liquid pipe group is made of PE materials, and self-repairing liquid is filled in the self-repairing liquid pipe group.
2. An optical cable as claimed in claim 1, wherein: the self-repairing liquid contains a dispersing agent and fluorescent particles, and when the self-repairing liquid pipe group is broken, the fluorescent particles flow out along with the self-repairing liquid.
3. An optical cable as claimed in claim 1, wherein: the reinforcing fibers are disposed in the outer and/or inner cladding over the entire length thereof and are uniformly distributed in a braided configuration around the center of the cable.
4. An optical cable as claimed in claim 1, wherein: the self-repairing liquid capsules are uniformly distributed in the outer cladding, and the density of the self-repairing liquid capsules from the outer side to the inner side of the outer cladding is gradually increased.
5. An optical cable as claimed in any one of claims 1 to 4, wherein: the self-repairing liquid pipe group comprises main liquid pipes distributed along the length direction, liquid bags are distributed on the main liquid pipes at equal intervals, and the liquid bags have larger volume in the main liquid pipes and the liquid bags in unit length; the prefabricated pipe clamping groove is provided with a groove body part for clamping the main liquid pipe and a bag groove for clamping the liquid bag.
6. An optical cable as claimed in claim 5, wherein: the self-repairing liquid tube group also comprises fiber tubes extending from the main liquid tube to two sides or one side, and the fiber tubes are communicated with the interior of the main liquid tube.
7. An optical cable as claimed in claim 5, wherein: the self-repairing liquid pipe group is divided into a plurality of same closed sections in the length direction, each closed section comprises a liquid bag, and a cutting gap is reserved between every two adjacent closed sections; and a cutting mark opposite to the cutting gap is arranged on the outer cladding.
8. An optical cable as claimed in claim 5, wherein: one side that is close to the surrounding layer at the liquid bag sets up the glass fiber layer, and when not processing the surrounding layer, glass fiber layer is in fluffy state and outstanding in the surface of inner cladding.
9. An optical cable as claimed in any one of claims 6 to 8, wherein: the inner protective layer comprises a waterproof layer and a plastic-coated steel belt layer from outside to inside, wherein the plastic-coated steel belt layer comprises an outer plastic-coated steel belt and an inner plastic-coated steel belt, a buffer covering layer is arranged between the outer plastic-coated steel belt and the inner plastic-coated steel belt, and deformation holes are uniformly formed in the buffer covering layer.
10. An optical cable as claimed in claim 9, wherein: the cable core assembly comprises an inner framework arranged in an inner plastic-coated steel belt, a reinforcing core is arranged in the middle of the inner framework, the inner framework is provided with a plurality of deformation edges which are uniformly distributed in an outward radiation mode, and deformation cavities are arranged in the deformation edges; and arranging an optical fiber assembly between the adjacent deformation edges, wherein the optical fiber assembly comprises a loose tube sleeve filled with water-blocking paste and an optical fiber inside the loose tube sleeve.
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| CN202111484143.0A CN114325977A (en) | 2021-12-07 | 2021-12-07 | Optical cable |
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| CN202111484143.0A CN114325977A (en) | 2021-12-07 | 2021-12-07 | Optical cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128749A (en) * | 2022-06-17 | 2022-09-30 | 上海电信工程有限公司 | Waterproof optical cable with self-repairing layer |
| CN116009173A (en) * | 2023-03-29 | 2023-04-25 | 江苏中天科技股份有限公司 | Optical cable |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940819A1 (en) * | 1998-03-04 | 1999-09-08 | PIRELLI CAVI E SISTEMI S.p.A. | Electrical cable with self-repairing protection |
| US20060193569A1 (en) * | 2005-02-25 | 2006-08-31 | University Of Vermont And State Agricultural College | Self-healing cable apparatus and methods |
| US20100278491A1 (en) * | 2008-11-10 | 2010-11-04 | The Boeing Company | Self healing optical fiber cable assembly and method of making the same |
| KR101168038B1 (en) * | 2011-12-15 | 2012-07-27 | 한국건설생활환경시험연구원 | Microcapsule, self-healing coating material forming composition, capsule dispersion type self-healing coating material and manufacturing method of the coating material |
| CN109727715A (en) * | 2018-12-31 | 2019-05-07 | 杭州欣禾工程管理咨询有限公司 | Coaxial cable is used in a kind of paralysis indication light current intellectualizing system wiring |
| CN110764207A (en) * | 2019-11-13 | 2020-02-07 | 江苏亨通光电股份有限公司 | Novel water-blocking full-dry optical cable structure and preparation method thereof |
| CN111908858A (en) * | 2020-07-03 | 2020-11-10 | 罗菁 | Self-damage type concrete crack repairing process |
| CN112013201A (en) * | 2020-09-08 | 2020-12-01 | 孙永林 | Self-checking self-repairing type leakage-proof petroleum pipeline |
| CN112280402A (en) * | 2020-11-04 | 2021-01-29 | 黎诗剑 | Preparation process of self-repairing water-based paint with high stress resistance |
| EA201900094A2 (en) * | 2019-03-11 | 2021-01-29 | Смирнова, Олеся Викторовна | MEANS FOR REPAIR AND METHOD FOR REPAIR OF PIPELINES |
| CN112435792A (en) * | 2020-11-17 | 2021-03-02 | 高双兵 | Terminal self-heating type anti-freezing self-repairing cable |
| CN112736825A (en) * | 2020-12-07 | 2021-04-30 | 朱昱雯 | Cable protection pipe of formula selfreparing is inhaled to magnetism |
| CN112757545A (en) * | 2020-12-17 | 2021-05-07 | 刘凤 | Preparation method of self-repairing composite insulator |
| CN113281864A (en) * | 2021-06-03 | 2021-08-20 | 富通集团（嘉善）通信技术有限公司 | Self-repairing ribbon optical cable |
| CN113484962A (en) * | 2021-06-02 | 2021-10-08 | 夏志全 | Sensing optical fiber for submarine communication for long-distance communication |
| CN214409401U (en) * | 2021-04-14 | 2021-10-15 | 江苏华脉新材料有限公司 | Skeleton type compression-resistant buffering optical cable |
| CN113514926A (en) * | 2021-04-29 | 2021-10-19 | 杭州富通通信技术股份有限公司 | Optical fiber ribbon cable |
| CN113539569A (en) * | 2021-07-31 | 2021-10-22 | 江苏华脉新材料有限公司 | Communication cable with self-repairing function |
| CN113671646A (en) * | 2021-08-04 | 2021-11-19 | 富通集团（嘉善）通信技术有限公司 | Submarine optical cable |
-
2021
- 2021-12-07 CN CN202111484143.0A patent/CN114325977A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940819A1 (en) * | 1998-03-04 | 1999-09-08 | PIRELLI CAVI E SISTEMI S.p.A. | Electrical cable with self-repairing protection |
| US20060193569A1 (en) * | 2005-02-25 | 2006-08-31 | University Of Vermont And State Agricultural College | Self-healing cable apparatus and methods |
| US20100278491A1 (en) * | 2008-11-10 | 2010-11-04 | The Boeing Company | Self healing optical fiber cable assembly and method of making the same |
| KR101168038B1 (en) * | 2011-12-15 | 2012-07-27 | 한국건설생활환경시험연구원 | Microcapsule, self-healing coating material forming composition, capsule dispersion type self-healing coating material and manufacturing method of the coating material |
| CN109727715A (en) * | 2018-12-31 | 2019-05-07 | 杭州欣禾工程管理咨询有限公司 | Coaxial cable is used in a kind of paralysis indication light current intellectualizing system wiring |
| EA201900094A2 (en) * | 2019-03-11 | 2021-01-29 | Смирнова, Олеся Викторовна | MEANS FOR REPAIR AND METHOD FOR REPAIR OF PIPELINES |
| CN110764207A (en) * | 2019-11-13 | 2020-02-07 | 江苏亨通光电股份有限公司 | Novel water-blocking full-dry optical cable structure and preparation method thereof |
| CN111908858A (en) * | 2020-07-03 | 2020-11-10 | 罗菁 | Self-damage type concrete crack repairing process |
| CN112013201A (en) * | 2020-09-08 | 2020-12-01 | 孙永林 | Self-checking self-repairing type leakage-proof petroleum pipeline |
| CN112280402A (en) * | 2020-11-04 | 2021-01-29 | 黎诗剑 | Preparation process of self-repairing water-based paint with high stress resistance |
| CN112435792A (en) * | 2020-11-17 | 2021-03-02 | 高双兵 | Terminal self-heating type anti-freezing self-repairing cable |
| CN112736825A (en) * | 2020-12-07 | 2021-04-30 | 朱昱雯 | Cable protection pipe of formula selfreparing is inhaled to magnetism |
| CN112757545A (en) * | 2020-12-17 | 2021-05-07 | 刘凤 | Preparation method of self-repairing composite insulator |
| CN214409401U (en) * | 2021-04-14 | 2021-10-15 | 江苏华脉新材料有限公司 | Skeleton type compression-resistant buffering optical cable |
| CN113514926A (en) * | 2021-04-29 | 2021-10-19 | 杭州富通通信技术股份有限公司 | Optical fiber ribbon cable |
| CN113484962A (en) * | 2021-06-02 | 2021-10-08 | 夏志全 | Sensing optical fiber for submarine communication for long-distance communication |
| CN113281864A (en) * | 2021-06-03 | 2021-08-20 | 富通集团（嘉善）通信技术有限公司 | Self-repairing ribbon optical cable |
| CN113539569A (en) * | 2021-07-31 | 2021-10-22 | 江苏华脉新材料有限公司 | Communication cable with self-repairing function |
| CN113671646A (en) * | 2021-08-04 | 2021-11-19 | 富通集团（嘉善）通信技术有限公司 | Submarine optical cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128749A (en) * | 2022-06-17 | 2022-09-30 | 上海电信工程有限公司 | Waterproof optical cable with self-repairing layer |
| CN115128749B (en) * | 2022-06-17 | 2024-03-01 | 上海电信工程有限公司 | Waterproof optical cable with self-repairing layer |
| CN116009173A (en) * | 2023-03-29 | 2023-04-25 | 江苏中天科技股份有限公司 | Optical cable |
| CN116009173B (en) * | 2023-03-29 | 2023-07-14 | 江苏中天科技股份有限公司 | Optical cable |
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