FR640779A - Improvements made to electrical conduits with insulated conductor wires protected by a metal casing - Google Patents

Improvements made to electrical conduits with insulated conductor wires protected by a metal casing

Info

Publication number
FR640779A
FR640779A FR640779DA FR640779A FR 640779 A FR640779 A FR 640779A FR 640779D A FR640779D A FR 640779DA FR 640779 A FR640779 A FR 640779A
Authority
FR
France
Prior art keywords
insulated conductor
metal casing
improvements made
conductor wires
electrical conduits
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trouvay and Cauvin SA
Original Assignee
Trouvay and Cauvin SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Trouvay and Cauvin SA filed Critical Trouvay and Cauvin SA
Application granted granted Critical
Publication of FR640779A publication Critical patent/FR640779A/en
Expired legal-status Critical Current

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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/20—Metal tubes, e.g. lead sheaths
    • H01B7/202—Longitudinal lapped metal tubes
FR640779D 1927-09-12 1927-09-12 Improvements made to electrical conduits with insulated conductor wires protected by a metal casing Expired FR640779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640779T 1927-09-12

Publications (1)

Publication Number Publication Date
FR640779A true FR640779A (en) 1928-07-21

Family

ID=8997678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640779D Expired FR640779A (en) 1927-09-12 1927-09-12 Improvements made to electrical conduits with insulated conductor wires protected by a metal casing

Country Status (1)

Country Link
FR (1) FR640779A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451718A (en) * 1993-04-08 1995-09-19 Southwire Company Mechanically bonded metal sheath for power cable
WO1996010202A1 (en) * 1994-09-28 1996-04-04 Bicc Public Limited Company Method of enclosing optical fibre element in a tube
EP3156834A3 (en) * 2015-10-14 2017-08-30 Heraeus Electro-Nite International N.V. Cored wire, method and device for the production

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451718A (en) * 1993-04-08 1995-09-19 Southwire Company Mechanically bonded metal sheath for power cable
WO1996010202A1 (en) * 1994-09-28 1996-04-04 Bicc Public Limited Company Method of enclosing optical fibre element in a tube
EP3156834A3 (en) * 2015-10-14 2017-08-30 Heraeus Electro-Nite International N.V. Cored wire, method and device for the production
US10359589B2 (en) 2015-10-14 2019-07-23 Heraeus Electro-Nite International N.V. Cored wire, method and device for the production of the same
EP4242713A3 (en) * 2015-10-14 2024-01-03 Heraeus Electro-Nite International N.V. Cored wire

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