IT1011139B - Perfezionamento a cavi per energia - Google Patents

Perfezionamento a cavi per energia

Info

Publication number
IT1011139B
IT1011139B IT49591/74A IT4959174A IT1011139B IT 1011139 B IT1011139 B IT 1011139B IT 49591/74 A IT49591/74 A IT 49591/74A IT 4959174 A IT4959174 A IT 4959174A IT 1011139 B IT1011139 B IT 1011139B
Authority
IT
Italy
Prior art keywords
cables
improvement
energy
Prior art date
Application number
IT49591/74A
Other languages
English (en)
Inventor
F Pasini
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Priority to IT49591/74A priority Critical patent/IT1011139B/it
Priority to BR261/75A priority patent/BR7500261A/pt
Priority to DK38575*#A priority patent/DK38575A/da
Priority to AR257756A priority patent/AR202340A1/es
Priority to FR7507676A priority patent/FR2266265B1/fr
Priority to DE2511404A priority patent/DE2511404C2/de
Priority to US558834A priority patent/US3930112A/en
Priority to GB1174175A priority patent/GB1449445A/en
Priority to JP50034207A priority patent/JPS5845121B2/ja
Priority to NO751000A priority patent/NO138819C/no
Priority to ZA00751857A priority patent/ZA751857B/xx
Priority to CA222,864A priority patent/CA1039941A/en
Priority to SE7503400A priority patent/SE412484B/sv
Priority to AU79496/75A priority patent/AU486372B2/en
Application granted granted Critical
Publication of IT1011139B publication Critical patent/IT1011139B/it

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
    • H01B7/14—Submarine cables
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
    • H01B9/0611—Oil-pressure cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Ropes Or Cables (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
IT49591/74A 1974-03-25 1974-03-25 Perfezionamento a cavi per energia IT1011139B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT49591/74A IT1011139B (it) 1974-03-25 1974-03-25 Perfezionamento a cavi per energia
BR261/75A BR7500261A (pt) 1974-03-25 1975-01-15 Aperfeicoamentos em cabos submarinos de oleo fluido
DK38575*#A DK38575A (it) 1974-03-25 1975-02-05
AR257756A AR202340A1 (es) 1974-03-25 1975-02-25 Cables subacuaticos para energia del tipo conocido como de aceite fluido
FR7507676A FR2266265B1 (it) 1974-03-25 1975-03-12
DE2511404A DE2511404C2 (de) 1974-03-25 1975-03-15 Ölgefülltes Unterwasser-Hochspannungskabel
US558834A US3930112A (en) 1974-03-25 1975-03-17 Mixed fluid impregnant for oil filled electric cables
GB1174175A GB1449445A (en) 1974-03-25 1975-03-20 Power cables
JP50034207A JPS5845121B2 (ja) 1974-03-25 1975-03-20 高電圧用海底ケ−ブル
NO751000A NO138819C (no) 1974-03-25 1975-03-24 Undervannskabler, i saerdeleshet sjoekabler beregnet for hoeyspenning, omfattende naturlige eller syntetiske produkter som vaeskeimpregneringsmidler
ZA00751857A ZA751857B (en) 1974-03-25 1975-03-24 Improvements to power cables
CA222,864A CA1039941A (en) 1974-03-25 1975-03-24 Mixed fluid impregnant for oil filled electric cables
SE7503400A SE412484B (sv) 1974-03-25 1975-03-24 For undervattensbruk avsedd starkstromskabel
AU79496/75A AU486372B2 (en) 1974-03-25 1975-03-25 Improvements to power cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49591/74A IT1011139B (it) 1974-03-25 1974-03-25 Perfezionamento a cavi per energia

Publications (1)

Publication Number Publication Date
IT1011139B true IT1011139B (it) 1977-01-20

Family

ID=11271109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49591/74A IT1011139B (it) 1974-03-25 1974-03-25 Perfezionamento a cavi per energia

Country Status (13)

Country Link
US (1) US3930112A (it)
JP (1) JPS5845121B2 (it)
AR (1) AR202340A1 (it)
BR (1) BR7500261A (it)
CA (1) CA1039941A (it)
DE (1) DE2511404C2 (it)
DK (1) DK38575A (it)
FR (1) FR2266265B1 (it)
GB (1) GB1449445A (it)
IT (1) IT1011139B (it)
NO (1) NO138819C (it)
SE (1) SE412484B (it)
ZA (1) ZA751857B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1114926B (it) * 1977-07-29 1986-02-03 Pirelli Fluido perfezionato per l'isolamento di cavi elettrici ad olio fluido per energia,particolarmente per posa subacquea
GB2002684B (en) * 1977-08-06 1982-02-17 Showa Electric Wire & Cable Co Laminated insulating paper and oil-filled cable insulated thereby
IT1135060B (it) * 1981-01-16 1986-08-20 Pirelli Cavi Spa Cavo elettrico impregnato con fluido isolante
CN110400659B (zh) * 2019-07-31 2021-01-22 福建礼恩科技有限公司 一种充油海底电缆的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973637C (de) * 1939-08-11 1960-04-21 Enfield Cables Ltd Papierisoliertes elektrisches Massekabel
DE909110C (de) * 1941-09-03 1954-04-12 Siemens Ag Isolieroel fuer elektrotechnische Zwecke, insbesondere fuer Transformatoren und Kondensatoren
US2468544A (en) * 1945-11-10 1949-04-26 Gen Electric Stabilized halogenated compositions and electrical devices
US3163705A (en) * 1959-08-21 1964-12-29 Anaconda Wire & Cable Co Oil insulated impregnant for high voltage electrical apparatus
DE1665324B2 (de) * 1965-11-17 1972-05-18 Industrie Pirelli S.P.A., Mailand (Italien) Verwendung von alkylbenzolen als impraegnieroel fuer hochspannungs-oelkabel
US3673093A (en) * 1966-06-03 1972-06-27 Montedison Spa Liquid dielectric composition of alkyl benzene and an antioxidation stabilizer
GB1271981A (en) * 1969-01-09 1972-04-26 British Insulated Callenders Improvements in and relating to electrical insulating oils and to electrical apparatus incorporating them
US3588644A (en) * 1969-10-06 1971-06-28 Mc Graw Edison Co Electrical apparatus and stabilized dielectric therefor
US3740625A (en) * 1971-11-04 1973-06-19 Sprague Electric Co Electrical capacitors with ester impregnants
US3745432A (en) * 1972-04-28 1973-07-10 Monsanto Co Impregnated capacitor
US3878314A (en) * 1973-10-26 1975-04-15 Rte Corp Protective apparatus for underground high voltage electrical devices
JPS594475A (ja) 1982-07-01 1984-01-11 井関農機株式会社 揺動式選別装置

Also Published As

Publication number Publication date
NO138819C (no) 1978-11-15
AU7949675A (en) 1976-09-30
JPS50132485A (it) 1975-10-20
DE2511404C2 (de) 1984-03-15
US3930112A (en) 1975-12-30
DE2511404A1 (de) 1975-10-02
NO138819B (no) 1978-08-07
JPS5845121B2 (ja) 1983-10-07
SE412484B (sv) 1980-03-03
CA1039941A (en) 1978-10-10
BR7500261A (pt) 1975-12-23
FR2266265B1 (it) 1977-04-15
FR2266265A1 (it) 1975-10-24
ZA751857B (en) 1976-02-25
SE7503400L (it) 1975-09-26
DK38575A (it) 1975-09-26
AR202340A1 (es) 1975-05-30
NO751000L (it) 1975-09-26
GB1449445A (en) 1976-09-15

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