ES223448A2 - MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPUESTOS DE IMPREGNACIoN PARA CABLES ELÉCTRICOS RELLENOS DE ACEITE - Google Patents
MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPUESTOS DE IMPREGNACIoN PARA CABLES ELÉCTRICOS RELLENOS DE ACEITEInfo
- Publication number
- ES223448A2 ES223448A2 ES0223448A ES223448A ES223448A2 ES 223448 A2 ES223448 A2 ES 223448A2 ES 0223448 A ES0223448 A ES 0223448A ES 223448 A ES223448 A ES 223448A ES 223448 A2 ES223448 A2 ES 223448A2
- Authority
- ES
- Spain
- Prior art keywords
- electric cables
- relating
- insulated electric
- wax
- compounds therefor
- 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.)
- Expired
Links
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 239000001993 wax Substances 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000012169 petroleum derived wax Substances 0.000 abstract 1
- 235000019381 petroleum wax Nutrition 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
- C08L91/08—Mineral waxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
- H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Organic Insulating Materials (AREA)
Abstract
Mejoras introducidas en el objeto de la patente principal , o sea en la preparación de compuestos de impregnación para cables eléctricos rellenos de aceite, caracterizadas porque como sustitutivo parcial de la cera de petróleo microcristalina que incluye una o más ceras sintética, cada una de las cuales es una cera de hidrocarburo o una cera de naturaleza glicerílica y tiene un punto de fusión dentro de la gama de 85 º a 150º C y un factor de potencia dentro de la gama de 0,005 a 0,2 a 100º C cuando se mide a 50 periodos por segundo y bajo una carga de 78 kv/cm.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2496654A GB776174A (en) | 1954-08-27 | 1954-08-27 | Improvements in or relating to insulated electric cables and impregnating compounds therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES223448A2 true ES223448A2 (es) | 1956-03-01 |
Family
ID=10220083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0223448A Expired ES223448A2 (es) | 1954-08-27 | 1955-08-10 | MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPUESTOS DE IMPREGNACIoN PARA CABLES ELÉCTRICOS RELLENOS DE ACEITE |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH385310A (es) |
| ES (1) | ES223448A2 (es) |
| GB (1) | GB776174A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1154886A (en) * | 1967-03-23 | 1969-06-11 | British Insulated Callenders | Improvements in or relating to Telecommunication Cables |
| US3775548A (en) * | 1972-02-24 | 1973-11-27 | Essex International Inc | Filled telephone cable |
| IT1135021B (it) * | 1981-01-14 | 1986-08-20 | Pirelli Cavi Spa | Cavo elettrico perfezionato |
| IT1196496B (it) * | 1986-07-16 | 1988-11-16 | Pirelli Cavi Spa | Cavi elettrici per corrente continua |
-
1954
- 1954-08-27 GB GB2496654A patent/GB776174A/en not_active Expired
-
1955
- 1955-08-10 ES ES0223448A patent/ES223448A2/es not_active Expired
- 1955-08-23 CH CH2343555A patent/CH385310A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH385310A (de) | 1964-12-15 |
| GB776174A (en) | 1957-06-05 |
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