DE1515847B1 - Fernmeldekabel - Google Patents
FernmeldekabelInfo
- Publication number
- DE1515847B1 DE1515847B1 DE19651515847 DE1515847A DE1515847B1 DE 1515847 B1 DE1515847 B1 DE 1515847B1 DE 19651515847 DE19651515847 DE 19651515847 DE 1515847 A DE1515847 A DE 1515847A DE 1515847 B1 DE1515847 B1 DE 1515847B1
- Authority
- DE
- Germany
- Prior art keywords
- veins
- plastic layer
- foam insulation
- conductor
- foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004033 plastic Substances 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000006260 foam Substances 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 12
- 210000003462 vein Anatomy 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920000554 ionomer Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0233—Cables with a predominant gas dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Cable Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0057406 | 1965-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1515847B1 true DE1515847B1 (de) | 1970-04-09 |
Family
ID=7159749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651515847 Pending DE1515847B1 (de) | 1965-10-13 | 1965-10-13 | Fernmeldekabel |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1515847B1 (enExample) |
| GB (1) | GB1100819A (enExample) |
| NL (1) | NL139615B (enExample) |
| SE (1) | SE349889B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2359876A1 (de) * | 1973-01-17 | 1974-07-25 | Sumitomo Electric Industries | Verfahren zur herstellung von leitern und kabeln, die mit stark expandiertem polyolefin isoliert sind |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104481A (en) * | 1977-06-05 | 1978-08-01 | Comm/Scope Company | Coaxial cable with improved properties and process of making same |
| US4368350A (en) * | 1980-02-29 | 1983-01-11 | Andrew Corporation | Corrugated coaxial cable |
| US4604497A (en) * | 1983-07-28 | 1986-08-05 | Northern Telecom Limited | Electrical conductor for telecommunications cable |
-
1965
- 1965-10-13 DE DE19651515847 patent/DE1515847B1/de active Pending
-
1966
- 1966-09-09 NL NL6612759A patent/NL139615B/xx unknown
- 1966-09-20 GB GB4198966A patent/GB1100819A/en not_active Expired
- 1966-10-12 SE SE1380566A patent/SE349889B/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2359876A1 (de) * | 1973-01-17 | 1974-07-25 | Sumitomo Electric Industries | Verfahren zur herstellung von leitern und kabeln, die mit stark expandiertem polyolefin isoliert sind |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6612759A (enExample) | 1967-04-14 |
| SE349889B (enExample) | 1972-10-09 |
| NL139615B (nl) | 1973-08-15 |
| GB1100819A (en) | 1968-01-24 |
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| EP0045275A1 (de) | Längswasserdichtes Starkstromkabel mit mehrdrähtigen kunststoffisolierten Leitern | |
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| DE2127496A1 (en) | Electric cables - plastics insulated against humidity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |