IT953680B - PAPER FOR SHIELDING ELECTRICAL CABLES - Google Patents

PAPER FOR SHIELDING ELECTRICAL CABLES

Info

Publication number
IT953680B
IT953680B IT23334/72A IT2333472A IT953680B IT 953680 B IT953680 B IT 953680B IT 23334/72 A IT23334/72 A IT 23334/72A IT 2333472 A IT2333472 A IT 2333472A IT 953680 B IT953680 B IT 953680B
Authority
IT
Italy
Prior art keywords
paper
electrical cables
shielding electrical
shielding
cables
Prior art date
Application number
IT23334/72A
Other languages
Italian (it)
Original Assignee
Pirelli Ltd
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 Ltd filed Critical Pirelli Ltd
Application granted granted Critical
Publication of IT953680B publication Critical patent/IT953680B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • 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
    • H01B3/002—Inhomogeneous material in general
    • H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/485—Other fibrous materials fabric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Insulating Bodies (AREA)
  • Paper (AREA)
  • Organic Insulating Materials (AREA)
  • Laminated Bodies (AREA)
  • Communication Cables (AREA)
IT23334/72A 1971-04-20 1972-04-19 PAPER FOR SHIELDING ELECTRICAL CABLES IT953680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1024571 1971-04-20

Publications (1)

Publication Number Publication Date
IT953680B true IT953680B (en) 1973-08-10

Family

ID=9964311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23334/72A IT953680B (en) 1971-04-20 1972-04-19 PAPER FOR SHIELDING ELECTRICAL CABLES

Country Status (19)

Country Link
JP (1) JPS5795712U (en)
AT (1) AT320774B (en)
AU (1) AU464664B2 (en)
BE (1) BE782236A (en)
BR (1) BR7202388D0 (en)
CA (1) CA947827A (en)
CH (1) CH558071A (en)
DE (1) DE2219511C3 (en)
DK (1) DK145898C (en)
ES (1) ES402780A1 (en)
FI (1) FI57191C (en)
FR (1) FR2133830B1 (en)
GB (1) GB1329636A (en)
IE (1) IE36298B1 (en)
IT (1) IT953680B (en)
NL (1) NL172897C (en)
NO (1) NO134175C (en)
SE (1) SE396155B (en)
ZA (1) ZA722563B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014027906A2 (en) * 2012-05-11 2017-06-27 Fjords Proc As method for precipitation and separation of carboxylic acid salts, and hydrate inhibitor recovery system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL214691A (en) * 1956-03-16
GB870953A (en) * 1958-07-09 1961-06-21 Pirelli Improvements in or relating to the screening of high-tension electric cables

Also Published As

Publication number Publication date
DK145898B (en) 1983-04-05
ZA722563B (en) 1973-01-31
GB1329636A (en) 1973-09-12
BE782236A (en) 1972-08-16
JPS5795712U (en) 1982-06-12
FI57191C (en) 1980-06-10
AU4133972A (en) 1973-10-25
FR2133830A1 (en) 1972-12-01
AT320774B (en) 1975-02-25
BR7202388D0 (en) 1973-05-17
NO134175B (en) 1976-05-18
NL7205029A (en) 1972-10-24
DE2219511C3 (en) 1980-02-14
NO134175C (en) 1976-08-25
DE2219511B2 (en) 1979-06-13
ES402780A1 (en) 1975-10-16
SE396155B (en) 1977-09-05
NL172897C (en) 1983-11-01
FI57191B (en) 1980-02-29
CH558071A (en) 1975-01-15
IE36298L (en) 1972-10-20
DE2219511A1 (en) 1972-10-26
IE36298B1 (en) 1976-09-29
FR2133830B1 (en) 1977-12-23
DK145898C (en) 1983-09-19
AU464664B2 (en) 1975-08-18
CA947827A (en) 1974-05-21

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