FR1217074A - Improvements to electric cables - Google Patents
Improvements to electric cablesInfo
- Publication number
- FR1217074A FR1217074A FR779634A FR779634A FR1217074A FR 1217074 A FR1217074 A FR 1217074A FR 779634 A FR779634 A FR 779634A FR 779634 A FR779634 A FR 779634A FR 1217074 A FR1217074 A FR 1217074A
- Authority
- FR
- France
- Prior art keywords
- electric cables
- cables
- electric
- 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
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
- H01B7/17—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
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/082—Wires with glass or glass wool
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR779634A FR1217074A (en) | 1958-11-20 | 1958-11-20 | Improvements to electric cables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR779634A FR1217074A (en) | 1958-11-20 | 1958-11-20 | Improvements to electric cables |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1217074A true FR1217074A (en) | 1960-05-02 |
Family
ID=8708475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR779634A Expired FR1217074A (en) | 1958-11-20 | 1958-11-20 | Improvements to electric cables |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1217074A (en) |
-
1958
- 1958-11-20 FR FR779634A patent/FR1217074A/en not_active Expired
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