FR2480021B1 - - Google Patents

Info

Publication number
FR2480021B1
FR2480021B1 FR8106473A FR8106473A FR2480021B1 FR 2480021 B1 FR2480021 B1 FR 2480021B1 FR 8106473 A FR8106473 A FR 8106473A FR 8106473 A FR8106473 A FR 8106473A FR 2480021 B1 FR2480021 B1 FR 2480021B1
Authority
FR
France
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
FR8106473A
Other versions
FR2480021A1 (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22473768&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2480021(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2480021A1 publication Critical patent/FR2480021A1/fr
Application granted granted Critical
Publication of FR2480021B1 publication Critical patent/FR2480021B1/fr
Granted 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
    • 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
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • 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
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/24—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Organic Insulating Materials (AREA)
  • Transformer Cooling (AREA)
  • Insulated Conductors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Surgical Instruments (AREA)
  • Lubricants (AREA)
FR8106473A 1980-04-02 1981-03-31 Fluide dielectrique pour appareils electriques tels que transformateurs et appareils electriques contenant ces fluides Granted FR2480021A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/136,650 US4312794A (en) 1980-04-02 1980-04-02 Ultra pure tetrachloroethylene dielectric fluid

Publications (2)

Publication Number Publication Date
FR2480021A1 FR2480021A1 (fr) 1981-10-09
FR2480021B1 true FR2480021B1 (fr) 1984-12-28

Family

ID=22473768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106473A Granted FR2480021A1 (fr) 1980-04-02 1981-03-31 Fluide dielectrique pour appareils electriques tels que transformateurs et appareils electriques contenant ces fluides

Country Status (12)

Country Link
US (1) US4312794A (fr)
EP (1) EP0037280B1 (fr)
JP (1) JPS56160707A (fr)
KR (1) KR840002383B1 (fr)
AU (1) AU543881B2 (fr)
BR (1) BR8101942A (fr)
CA (1) CA1135494A (fr)
DE (1) DE3173951D1 (fr)
ES (1) ES8403238A1 (fr)
FR (1) FR2480021A1 (fr)
IN (1) IN154190B (fr)
NO (1) NO156466C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293433A (en) * 1980-06-02 1981-10-06 Diamond Shamrock Corporation Perchloroethylene dielectric fluid containing pyrrole and phenol
GB2124253B (en) * 1982-07-02 1985-02-13 Electricity Council Dielectric fluids
DE3230048A1 (de) * 1982-08-12 1984-02-16 Wacker-Chemie GmbH, 8000 München Verfahren zur stabilisierung von chlorkohlenwasserstoffen, verfahrensgemaess stabilisierte chlorkohlenwasserstoffe und ihre verwendung
IN157665B (fr) * 1982-08-31 1986-05-17 Westinghouse Electric Corp
US4424147A (en) 1982-08-31 1984-01-03 Westinghouse Electric Corp. Stabilization of perchloroethylene dielectric fluids
GR850003B (fr) * 1984-07-11 1985-05-06 Siemens Ag
US4913178A (en) * 1984-07-18 1990-04-03 Quadrex Hps Inc. Process and apparatus for removing PCB's from electrical apparatus
US4814021A (en) * 1986-08-01 1989-03-21 Ensr Corporation Apparatus and method for reclassifying electrical apparatus contaminated with PCB
WO1988000849A1 (fr) * 1986-08-01 1988-02-11 R E I Technologies, Inc. Reclassification d'appareils electriques contamines par pcb
US4697043A (en) * 1986-10-01 1987-09-29 Occidental Electrochemical Corporation Perchloroethylene dielectric fluid containing aliphatic hydrocarbons
CA2001009C (fr) * 1989-10-19 2000-11-28 Richard S. Adams Fenetre laissant passer les rayons infrarouges
WO2007007143A1 (fr) * 2005-07-13 2007-01-18 Sinvent As Procede d'extension de la duree de vie d'isolation en cellulose dans les transformateurs de puissance d'appareils electriques
CN105238077B (zh) * 2015-10-26 2018-02-02 中国石油天然气股份有限公司 一种非水溶性新型液体示踪剂载体
CN114672362A (zh) * 2022-04-28 2022-06-28 清华大学 一种改性矿物油及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE315402C (fr) *
DE764436C (de) * 1933-11-29 1953-04-27 Aeg Elektrischer Isolierstoff
US2019338A (en) * 1934-01-16 1935-10-29 Gen Electric Dielectric composition
US2140784A (en) * 1936-11-13 1938-12-20 Dow Chemical Co Dielectric compositions
US2752401A (en) * 1950-10-06 1956-06-26 Dow Chemical Co Manufacture of chlorinated hydrocarbons
DE1121162B (de) * 1952-09-03 1962-01-04 Calor Emag Elektrizitaets Ag Elektrischer Stromunterbrecher mit Lichtbogenloeschung in Fluessigkeit
GB765522A (en) * 1954-02-16 1957-01-09 Diamond Alkali Co Improvements in or relating to the stabilization of chlorohydrocarbons
GB1250379A (fr) * 1969-08-25 1971-10-20
DE2121551A1 (de) * 1971-05-03 1972-11-23 Papst - Motoren Kg, 7742 St. Georgen Gegentakt-Wechselrichter zur Speisung eines Wechselstrommotors

Also Published As

Publication number Publication date
EP0037280A1 (fr) 1981-10-07
NO811109L (no) 1981-10-05
KR830005682A (ko) 1983-09-09
FR2480021A1 (fr) 1981-10-09
EP0037280B1 (fr) 1986-03-05
BR8101942A (pt) 1981-10-06
CA1135494A (fr) 1982-11-16
DE3173951D1 (en) 1986-04-10
AU6867581A (en) 1981-10-08
JPS56160707A (en) 1981-12-10
US4312794A (en) 1982-01-26
NO156466C (no) 1987-09-23
KR840002383B1 (ko) 1984-12-24
AU543881B2 (en) 1985-05-09
ES500970A0 (es) 1984-03-01
IN154190B (fr) 1984-09-29
ES8403238A1 (es) 1984-03-01
NO156466B (no) 1987-06-15
JPS643006B2 (fr) 1989-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse