CN203871055U - Environment-friendly low-smoke zero-halogen flame-retardant cable - Google Patents
Environment-friendly low-smoke zero-halogen flame-retardant cable Download PDFInfo
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- CN203871055U CN203871055U CN201420283270.3U CN201420283270U CN203871055U CN 203871055 U CN203871055 U CN 203871055U CN 201420283270 U CN201420283270 U CN 201420283270U CN 203871055 U CN203871055 U CN 203871055U
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- 239000000779 smoke Substances 0.000 title claims abstract description 59
- 239000003063 flame retardant Substances 0.000 title claims abstract description 24
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052736 halogen Inorganic materials 0.000 title abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims description 39
- 229920000098 polyolefin Polymers 0.000 claims description 28
- 239000002131 composite material Substances 0.000 claims description 19
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 18
- 229920001169 thermoplastic Polymers 0.000 claims description 18
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 18
- 239000004416 thermosoftening plastic Substances 0.000 claims description 18
- 230000007613 environmental effect Effects 0.000 claims description 17
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000008397 galvanized steel Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 53
- 239000000463 material Substances 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229920005594 polymer fiber Polymers 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 4
- GKTNLYAAZKKMTQ-UHFFFAOYSA-N n-[bis(dimethylamino)phosphinimyl]-n-methylmethanamine Chemical class CN(C)P(=N)(N(C)C)N(C)C GKTNLYAAZKKMTQ-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920002627 poly(phosphazenes) Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of power cables, and specifically relates to an environment-friendly low-smoke zero-halogen flame-retardant cable. The cable comprises at least three cable cores. The cable cores are externally wrapped with an outer wrapping layer. The outer wrapping layer is externally provided with a shielding layer. The shielding layer is externally provided with a lining layer. The lining layer is externally provided with an armor layer. The armor layer is externally provided with an outer sheath. Each cable core comprises a conductor and an insulating layer arranged outside the conductor. Fillers are filled between the cable cores. The cable in the utility model is excellent in flame-retardant performance; smoke intensity is little during flaming and no corrosive gas is emitted; and the cable can be widely applied to nuclear power plants, subway stations, telephone switcher and computer control centers, high-rise buildings, hotels, broadcasting and TV stations, important military facilities and oil platforms and the like, as well as places where people are concentrated and air density is low.
Description
Technical field
The utility model relates to power cable technical field, is a kind of resistant environmental low-smoke halogen-free flame electric wire specifically.
Background technology
Existing resistant environmental low-smoke halogen-free flame electric wire, inner band and filling or conventional filler and the band taking glass fibre and mineral wool rope as main component using, glass fibre and mineral wool rope in use can produce a large amount of dust, stimulate human body skin and respiratory system, larger to harm.
If number of patent application is CN201210308311.5, the applying date is 2012-08-27, name is called the Chinese utility model patent of " a kind of high-temperature flame-proof insulation ship cable ", its technical scheme is as follows: the invention discloses a kind of high-temperature flame-proof insulation ship cable, it is characterized in that: adopt the conductor with the stranded formation of tinned copper wire, the refractory insulating layer that the wrapped composite high-molecular high-temperature flame-proof of the skin band of conductor forms forms hot-face insulation core, by the many mutually stranded cable conductors that form of hot-face insulation core, wrapped one deck low-smoke bittern-free highly fire-proof band outside cable conductor, be coated with at the skin of low-smoke bittern-free highly fire-proof band the sheath that thermosetting low smoke and zero halogen cross-linking radiation polyolefin or thermoplastic polyurethane are material, at sheath, braided metal net armored protective layer is set outward, the material of braided metal net armored protective layer is tinned wird, zinc-coated wire or aluminum-magnesium alloy wire, be coated with at the extexine of cable the oversheath that thermosetting cross-linking radiation polyolefin or thermoplastic polyurethane are material.Its architectural feature of above-mentioned patent is only supported ships use, can not support most of occasion.
Summary of the invention
The above-mentioned defect existing for existing resistant environmental low-smoke halogen-free flame electric wire, proposes a kind of resistant environmental low-smoke halogen-free flame electric wire that can be applicable to most of situation now.
Concrete scheme of the present utility model is as follows:
A kind of resistant environmental low-smoke halogen-free flame electric wire, it is characterized in that: comprise at least three cores, described core is wrapped with outer belting layer, described outer belting layer is outside equipped with screen, described screen is outside equipped with inner covering, and described inner covering is outside equipped with armour, and described armour is outside equipped with oversheath, described core comprises conductor and is arranged on the insulating barrier of conductor outside, between described each core, is filled with filler; Described insulating barrier is thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier; Described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier is graininess; Described outer belting layer is macromolecular fibre belting layer; Described inner covering is thermoplastic polyurethanes elastic layer; Described oversheath is thermoplastic polyurethanes elastic layer.
Described conductor is copper conductor.
Described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier is 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulating barriers.
Described screen is shielding layer of copper wires.
Described armour is the galvanized steel strip of the wrapped armouring of Double-layer gap.
Thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier is taking vistanex as base-material, adds modifier, fire retardant, antioxidant, processing and the bulk goods that makes.
That described filler comprises is phosphorous, the polyphosphazene of nitrogen and ring phosphazene derivative layer.
That macromolecular fibre belting layer is specially is phosphorous, the polyphosphazene of nitrogen and ring phosphazene derivative layer.
The utility model has the advantage of:
1, the utility model fire resistance is superior, when burning, smoke intensity is very few, non-corrosiveness gas is overflowed, be widely used in nuclear power station, subway station, telephone exchange and computer controlling center, skyscraper building, hotel, TV and Radio Service, important military installations, oil platform etc., and personnel are more concentrated, the place that atmospheric density is low.
Insulating barrier, inner covering and the external sheath layer of the electric wire 2, the present invention relates to adopt the halogen-free low-smoke flame retardant materials such as 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulation-grade CABLE MATERIALS, On The Elastic Material of The Thermoplastec Polyurethane, there is good flame retardant effect, once breaking out of fire, effectively fire containment spreads, and gives escape personnel longer escape time.
3, the outer filler the present invention relates to, outer belting layer adopt novel high polymer fiber material, the in the situation that of outside catching fire, can further reduce the damage of flame to cable insulating, contain spreading of flame.
4, screen of the present invention and armour, its material is high strength copper wire and galvanized steel strip, this kind arranges to be increased the mechanical strength of cable and prevents the interference of external signal to cable transmission.
Brief description of the drawings
Fig. 1 is the profile of the resistant environmental low-smoke halogen-free flame electric wire (taking three cores as example) that the present invention relates to.
In accompanying drawing: core 1, outer belting layer 2, screen 3, inner covering 4, armour 5, oversheath 6, conductor 7, insulating barrier 8, filler 9.
Embodiment
Embodiment 1
A kind of resistant environmental low-smoke halogen-free flame electric wire comprises at least three cores 1, described core 1 is wrapped with outer belting layer 2, described outer belting layer 2 is outside equipped with screen 3, described screen 3 is outside equipped with inner covering 4, described inner covering 4 is outside equipped with armour 5, described armour 5 is outside equipped with oversheath 6, and described core 1 comprises conductor 7 and is arranged on the insulating barrier 8 of conductor 7 outsides, between described each core 1, is filled with filler 9; Described insulating barrier 8 is thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8; Described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is graininess; Described outer belting layer 2 is macromolecular fibre belting layer; Described inner covering 4 is thermoplastic polyurethanes elastic layer; Described oversheath 6 is thermoplastic polyurethanes elastic layer.This product fire resistance is superior, when burning, smoke intensity is very few, non-corrosiveness gas is overflowed, be widely used in nuclear power station, subway station, telephone exchange and computer controlling center, skyscraper building, hotel, TV and Radio Service, important military installations, oil platform etc., and personnel are more concentrated, the place that atmospheric density is low.
Embodiment 2
A kind of resistant environmental low-smoke halogen-free flame electric wire comprises 18 cores 1, described core 1 is wrapped with outer belting layer 2, described outer belting layer 2 is outside equipped with screen 3, described screen 3 is outside equipped with inner covering 4, described inner covering 4 is outside equipped with armour 5, described armour 5 is outside equipped with oversheath 6, and described core 1 comprises conductor 7 and is arranged on the insulating barrier 8 of conductor 7 outsides, between described each core 1, is filled with filler 9; Described insulating barrier 8 is thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8; Described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is graininess; Described outer belting layer 2 is macromolecular fibre belting layer; Described inner covering 4 is thermoplastic polyurethanes elastic layer; Described oversheath 6 is thermoplastic polyurethanes elastic layer.This product fire resistance is superior, when burning, smoke intensity is very few, non-corrosiveness gas is overflowed, be widely used in nuclear power station, subway station, telephone exchange and computer controlling center, skyscraper building, hotel, TV and Radio Service, important military installations, oil platform etc., and personnel are more concentrated, the place that atmospheric density is low.
Embodiment 3
A kind of resistant environmental low-smoke halogen-free flame electric wire comprises at least three cores 1, described core 1 is wrapped with outer belting layer 2, described outer belting layer 2 is outside equipped with screen 3, described screen 3 is outside equipped with inner covering 4, described inner covering 4 is outside equipped with armour 5, described armour 5 is outside equipped with oversheath 6, and described core 1 comprises conductor 7 and is arranged on the insulating barrier 8 of conductor 7 outsides, between described each core 1, is filled with filler 9; Described insulating barrier 8 is thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8; Described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is graininess; Described outer belting layer 2 is macromolecular fibre belting layer; Described inner covering 4 is thermoplastic polyurethanes elastic layer; Described oversheath 6 is thermoplastic polyurethanes elastic layer.Conductor 7 is copper conductor 7.Thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulating barriers 8.Screen 3 is shielding layer of copper wires 3.Armour 5 is the galvanized steel strip of the wrapped armouring of Double-layer gap.
This product fire resistance is superior, when burning, smoke intensity is very few, non-corrosiveness gas is overflowed, be widely used in nuclear power station, subway station, telephone exchange and computer controlling center, skyscraper building, hotel, TV and Radio Service, important military installations, oil platform etc., and personnel are more concentrated, the place that atmospheric density is low.
The halogen-free low-smoke flame retardant materials such as insulating barrier 8, inner covering 4 and 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulation-grade CABLE MATERIALS of 6 layers of employing of oversheath, the On The Elastic Material of The Thermoplastec Polyurethane of the electric wire that the utility model relates to, there is good flame retardant effect, once breaking out of fire, effectively fire containment spreads, and gives escape personnel longer escape time.Outer filler 9, outer belting layer 2 that the utility model relates to adopt novel high polymer fiber material, the in the situation that of outside catching fire, can further reduce the damage of flame to cable insulating, contain spreading of flame.Screen 3 of the present utility model and armour 5, its material is high strength copper wire and galvanized steel strip, this kind arranges to be increased the mechanical strength of cable and prevents the interference of external signal to cable transmission.
Embodiment 4
A kind of resistant environmental low-smoke halogen-free flame electric wire comprises at least three cores 1, described core 1 is wrapped with outer belting layer 2, described outer belting layer 2 is outside equipped with screen 3, described screen 3 is outside equipped with inner covering 4, described inner covering 4 is outside equipped with armour 5, described armour 5 is outside equipped with oversheath 6, and described core 1 comprises conductor 7 and is arranged on the insulating barrier 8 of conductor 7 outsides, between described each core 1, is filled with filler 9; Described insulating barrier 8 is thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8; Described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is graininess; Described outer belting layer 2 is macromolecular fibre belting layer; Described inner covering 4 is thermoplastic polyurethanes elastic layer; Described oversheath 6 is thermoplastic polyurethanes elastic layer.Conductor 7 is copper conductor 7.Thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulating barriers 8.Screen 3 is shielding layer of copper wires 3.Armour 5 is the galvanized steel strip of the wrapped armouring of Double-layer gap.Thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier 8 is taking vistanex as base-material, adds modifier, fire retardant, antioxidant, processing and the bulk goods that makes.That described filler 9 comprises is phosphorous, the polyphosphazene of nitrogen and ring phosphazene derivative layer.That macromolecular fibre belting layer is specially is phosphorous, the polyphosphazene of nitrogen and ring phosphazene derivative layer.
This product fire resistance is superior, when burning, smoke intensity is very few, non-corrosiveness gas is overflowed, be widely used in nuclear power station, subway station, telephone exchange and computer controlling center, skyscraper building, hotel, TV and Radio Service, important military installations, oil platform etc., and personnel are more concentrated, the place that atmospheric density is low.
The halogen-free low-smoke flame retardant materials such as insulating barrier 8, inner covering 4 and 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulation-grade CABLE MATERIALS of 6 layers of employing of oversheath, the On The Elastic Material of The Thermoplastec Polyurethane of the electric wire that the utility model relates to, there is good flame retardant effect, once breaking out of fire, effectively fire containment spreads, and gives escape personnel longer escape time.Outer filler 9, outer belting layer 2 that the utility model relates to adopt novel high polymer fiber material, the in the situation that of outside catching fire, can further reduce the damage of flame to cable insulating, contain spreading of flame.Screen 3 of the present utility model and armour 5, its material is high strength copper wire and galvanized steel strip, this kind arranges to be increased the mechanical strength of cable and prevents the interference of external signal to cable transmission.
Embodiment 5
Resistant environmental low-smoke halogen-free flame electric wire, its agent structure comprises three cores or multiple core cord cable, the stranded gap of agent structure is provided with outer filler 9, and agent structure outside is wrapped up outer belting layer 2, screen 3, inner covering 4, armour 5 and oversheath 6 from inside to outside successively; Described electric wire is made up of with the insulation that is wrapped in conductor 7 core 1 outsides conductor 7 cores 1;
Electric wire and cable conductor 7 is copper conductor 7.
Insulating barrier 8 uses 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulation-grade CABLE MATERIALS.When guaranteeing insulation property, there is again flame retardant effect.
Outer filler 9 uses the filler 9 that novel high polymer fiber material is main component, and this kind of packing material has good flame retardant effect, and the packing material that contrasts common glass fibre and be main component has again good environment protecting.
Outer belting layer 2 is also the band using taking novel high polymer fiber material as main component.In thering is flame retardant effect, again core 1 and filler 9 are closely bundled together, improve the roundness of cable.
Screen 3 adopts high strength copper wire establishment shielding, can effectively increase the tensile property of cable, removes outside unnecessary signal and disturbs, and ensures the transmission performance of cable.
Inner covering 4 uses low smoke and zero halogen, nontoxic, fire-retardant, high tensile, elastomeric thermoplastic polyurethanes elastomeric material (TPU), can effectively promote the feature of high flexibility, high tensile, oil resistance, resistance to wear and the resistance to acids and bases of cable.
Armour 5 adopts the wrapped armouring of galvanized steel strip Double-layer gap, can effectively increase the mechanical performance of cable.
Oversheath 6 is to adopt low smoke and zero halogen, nontoxic, fire-retardant, high tensile, elastomeric thermoplastic polyurethanes elastomeric material (TPU) equally.
Claims (5)
1. a resistant environmental low-smoke halogen-free flame electric wire, it is characterized in that: comprise at least three cores (1), described core (1) is wrapped with outer belting layer (2), described outer belting layer (2) is outside equipped with screen (3), described screen (3) is outside equipped with inner covering (4), described inner covering (4) is outside equipped with armour (5), described armour (5) is outside equipped with oversheath (6), described core (1) comprises conductor (7) and is arranged on the outside insulating barrier (8) of conductor (7), between described each core (1), be filled with filler (9), described insulating barrier (8) is thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier (8), described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier (8) is graininess, described outer belting layer (2) is macromolecular fibre belting layer, described inner covering (4) is thermoplastic polyurethanes elastic layer, described oversheath (6) is thermoplastic polyurethanes elastic layer.
2. resistant environmental low-smoke halogen-free flame electric wire according to claim 1, is characterized in that: described conductor (7) is copper conductor (7).
3. resistant environmental low-smoke halogen-free flame electric wire according to claim 2, is characterized in that: described thermoplastic low-smoke halide-free fireproof composite polyolefine insulating barrier (8) is 90 DEG C of low smoke halogen-free flame-retardant polyolefin insulating barriers (8).
4. resistant environmental low-smoke halogen-free flame electric wire according to claim 3, is characterized in that: described screen (3) is shielding layer of copper wires (3).
5. resistant environmental low-smoke halogen-free flame electric wire according to claim 4, is characterized in that: the galvanized steel strip that described armour (5) is the wrapped armouring of Double-layer gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283270.3U CN203871055U (en) | 2014-05-30 | 2014-05-30 | Environment-friendly low-smoke zero-halogen flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283270.3U CN203871055U (en) | 2014-05-30 | 2014-05-30 | Environment-friendly low-smoke zero-halogen flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871055U true CN203871055U (en) | 2014-10-08 |
Family
ID=51651980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283270.3U Expired - Lifetime CN203871055U (en) | 2014-05-30 | 2014-05-30 | Environment-friendly low-smoke zero-halogen flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782855A (en) * | 2016-12-23 | 2017-05-31 | 安徽天元电缆有限公司 | A kind of used in nuclear power station zero-halogen low-smoke flame-retardant electrical cable |
| CN110534235A (en) * | 2019-07-23 | 2019-12-03 | 安徽电缆股份有限公司 | A kind of three generations's nuclear power station harsh environment cable |
-
2014
- 2014-05-30 CN CN201420283270.3U patent/CN203871055U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782855A (en) * | 2016-12-23 | 2017-05-31 | 安徽天元电缆有限公司 | A kind of used in nuclear power station zero-halogen low-smoke flame-retardant electrical cable |
| CN106782855B (en) * | 2016-12-23 | 2018-11-06 | 安徽天元电缆有限公司 | A kind of used in nuclear power station zero-halogen low-smoke flame-retardant electrical cable |
| CN110534235A (en) * | 2019-07-23 | 2019-12-03 | 安徽电缆股份有限公司 | A kind of three generations's nuclear power station harsh environment cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618200 Taizhou Road, Jiangsu Industrial Park, Sichuan, Deyang, No. 2, No. Patentee after: AVIC BAOSHENG (SICHUAN) CABLE CO.,LTD. Address before: 618200 Taizhou Road, Jiangsu Industrial Park, Sichuan, Deyang, No. 2, No. Patentee before: SICHUAN JINRUI ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |