IT969912B - Corpo isolante elettrico di mate riale poroso espanso - Google Patents

Corpo isolante elettrico di mate riale poroso espanso

Info

Publication number
IT969912B
IT969912B IT30934/72A IT3093472A IT969912B IT 969912 B IT969912 B IT 969912B IT 30934/72 A IT30934/72 A IT 30934/72A IT 3093472 A IT3093472 A IT 3093472A IT 969912 B IT969912 B IT 969912B
Authority
IT
Italy
Prior art keywords
porous material
insulating body
electric insulating
expanded porous
expanded
Prior art date
Application number
IT30934/72A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT969912B publication Critical patent/IT969912B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/06—Totally-enclosed installations, e.g. in metal casings
    • H02G5/066—Devices for maintaining distance between conductor and enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Installation Of Bus-Bars (AREA)
  • Organic Insulating Materials (AREA)
  • Insulating Bodies (AREA)
  • Insulators (AREA)
IT30934/72A 1971-10-29 1972-10-26 Corpo isolante elettrico di mate riale poroso espanso IT969912B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1579571A CH537633A (de) 1971-10-29 1971-10-29 Elektrischer Isolierkörper aus porigem Schaumkunststoff

Publications (1)

Publication Number Publication Date
IT969912B true IT969912B (it) 1974-04-10

Family

ID=4412017

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30934/72A IT969912B (it) 1971-10-29 1972-10-26 Corpo isolante elettrico di mate riale poroso espanso

Country Status (7)

Country Link
US (1) US3790695A (it)
JP (1) JPS5632843B2 (it)
CH (1) CH537633A (it)
DE (2) DE2157182C2 (it)
FR (1) FR2158308B1 (it)
IT (1) IT969912B (it)
NL (1) NL175351C (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH571038A5 (it) * 1972-07-24 1975-12-31 Bbc Brown Boveri & Cie
US3955043A (en) * 1974-04-11 1976-05-04 General Electric Company High voltage cable splice using foam insulation with thick integral skin in highly stressed regions
GB1579670A (en) * 1976-05-21 1980-11-19 Wavin Bv Pipes
US4450376A (en) * 1981-12-17 1984-05-22 Ford Motor Company Transmission medium for application in electrical and acoustical control systems
US5458438A (en) * 1991-09-06 1995-10-17 Foam Enterprises, Inc. Insulating pipe spacers
JPH07503426A (ja) * 1991-10-08 1995-04-13 コントロール・ムジュール・レギュラシオン−セー・エム・エル、ソシエテ・アノニム 内燃機関における低電流測定用ケーブルと高電圧点火用ケーブルとの組合せ分配ダクト
US5962809A (en) * 1997-09-26 1999-10-05 Williamette Valley Company Apparatus and method for protecting underground cables
DE102015211722A1 (de) * 2015-06-24 2016-12-29 Siemens Aktiengesellschaft Leitungsmodul für eine erdverlegbare Hochspannungsleitung, Hochspannungsleitung mit Leitungsmodulen sowie Verfahren zur Herstellung der Leitungsmodule

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2216010A (en) * 1937-06-09 1940-09-24 Gen Electric High tension electric cable
GB584153A (en) * 1944-10-20 1947-01-08 Standard Telephones Cables Ltd Improvements in or relating to electric communication cables
US2670462A (en) * 1949-05-28 1954-02-23 Sponge glass seal for wave guides
US2782251A (en) * 1952-11-29 1957-02-19 Belden Mfg Co Cables for high frequency use
BE562425A (it) * 1956-11-16
DE1185700B (de) * 1960-12-06 1965-01-21 Calor Emag Elektrizitaets Ag Loesbare Verbindung fuer in formbestaendigen Isolierstoff eingebettete elektrische Bauteile
US3249561A (en) * 1963-03-18 1966-05-03 Du Pont Forming a foamed polyimide article
JPS423724Y1 (it) * 1964-05-27 1967-03-03
US3391243A (en) * 1965-07-26 1968-07-02 Westinghouse Electric Corp Enclosed electric power transmission conductor
US3569611A (en) * 1968-01-13 1971-03-09 Philips Corp High voltage line
US3684816A (en) * 1971-06-15 1972-08-15 Ite Imperial Corp Cooling system for foam insulated bus

Also Published As

Publication number Publication date
CH537633A (de) 1973-05-31
FR2158308B1 (it) 1976-01-30
US3790695A (en) 1974-02-05
JPS5632843B2 (it) 1981-07-30
DE2157182A1 (de) 1973-05-03
DE2157182C2 (de) 1986-05-28
NL7214622A (it) 1973-05-02
FR2158308A1 (it) 1973-06-15
DE7143424U (de) 1975-05-22
NL175351B (nl) 1984-05-16
JPS4851300A (it) 1973-07-18
NL175351C (nl) 1984-10-16

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