IT1081827B - Liquidi dielettrici - Google Patents

Liquidi dielettrici

Info

Publication number
IT1081827B
IT1081827B IT24493/77A IT2449377A IT1081827B IT 1081827 B IT1081827 B IT 1081827B IT 24493/77 A IT24493/77 A IT 24493/77A IT 2449377 A IT2449377 A IT 2449377A IT 1081827 B IT1081827 B IT 1081827B
Authority
IT
Italy
Prior art keywords
dielectric liquids
liquids
dielectric
Prior art date
Application number
IT24493/77A
Other languages
English (en)
Original Assignee
Rhone Poulenc Ind
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
Priority claimed from FR7618172A external-priority patent/FR2354613A1/fr
Priority claimed from FR7629982A external-priority patent/FR2366675A2/fr
Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Application granted granted Critical
Publication of IT1081827B publication Critical patent/IT1081827B/it

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/105—Cooling by special liquid or by liquid of particular composition
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT24493/77A 1976-06-08 1977-06-08 Liquidi dielettrici IT1081827B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7618172A FR2354613A1 (fr) 1976-06-08 1976-06-08 Nouveaux dielectriques liquides pour transformateurs
FR7629982A FR2366675A2 (fr) 1976-09-30 1976-09-30 Nouveaux dielectriques liquides pour transformateurs

Publications (1)

Publication Number Publication Date
IT1081827B true IT1081827B (it) 1985-05-21

Family

ID=26219486

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24493/77A IT1081827B (it) 1976-06-08 1977-06-08 Liquidi dielettrici

Country Status (6)

Country Link
US (1) US4119555A (it)
JP (1) JPS52150600A (it)
BR (1) BR7703653A (it)
DE (1) DE2726015C2 (it)
ES (1) ES459624A1 (it)
IT (1) IT1081827B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426317A2 (fr) * 1978-05-18 1979-12-14 Rhone Poulenc Ind Nouveaux dielectriques liquides
FR2383227A1 (fr) * 1977-03-10 1978-10-06 Rhone Poulenc Ind Nouveaux dielectriques liquides pour transformateurs
FR2452163A1 (fr) * 1979-03-21 1980-10-17 Rhone Poulenc Ind Nouveaux dielectriques liquides
US4355346A (en) * 1979-03-29 1982-10-19 Mcgraw-Edison Company Electrical apparatus having an improved dielectric system
US4287074A (en) * 1980-04-28 1981-09-01 Sun Oil Company Of Pennsylvania Sec-ylbiphenyl composition and process for preparing the same
IT1135060B (it) * 1981-01-16 1986-08-20 Pirelli Cavi Spa Cavo elettrico impregnato con fluido isolante
DE3115545A1 (de) 1981-04-16 1982-11-18 Bayer Ag, 5090 Leverkusen Impraegniermittel und seine verwendung
DE3462640D1 (en) * 1983-12-28 1987-04-16 Union Carbide Corp Method for replacing pcb-containing coolants in electrical induction apparatus with substantially pcb-free dielectric coolants
US4913178A (en) * 1984-07-18 1990-04-03 Quadrex Hps Inc. Process and apparatus for removing PCB's from electrical apparatus
TR22373A (tr) * 1984-11-27 1987-03-11 Union Carbide Corp Elektrik endueksiyonu cihazlarindaki pcb-havi sogutma maddelerini pcb den esas itibariyle ari sogutma maddeleriyle degistirmeye mahsus metod
EG17471A (en) * 1984-11-27 1991-08-30 Union Carbide Corp Improved method for replacing pcp containing coolants in electrical induction apparatus with substantially pcp free dielectric coolants
FR2574413B1 (fr) * 1984-12-10 1987-02-20 Milhaud Gerard Nouveaux polypeptides hypocalcemiants, leur preparation et les medicaments contenant ces principes actifs
US5336847A (en) * 1991-05-09 1994-08-09 Fuji Electric Co., Ltd. Stationary induction apparatus containing uninflammable insulating liquid
US6185811B1 (en) * 1994-08-01 2001-02-13 Hammond Manufacturing Company Method for making a transformer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935595A (en) * 1933-02-08 1933-11-14 Gen Electric Liquid composition and electrical apparatus containing same
DE971292C (de) * 1935-12-05 1959-01-08 Siemens Ag Isolierfluessigkeit fuer elektrotechnische Zwecke
US2169872A (en) * 1938-09-03 1939-08-15 Gen Electric Liquid halogenated compositions
US2241982A (en) * 1940-04-19 1941-05-13 Gen Electric Congelation depressor
US2413170A (en) * 1943-04-01 1946-12-24 Gen Electric Liquid stable at low temperatures
CA573101A (en) * 1952-09-04 1959-03-31 W. Lewis Charles Liquid dielectrics and apparatus embodying the same
US2837724A (en) * 1953-12-29 1958-06-03 Gen Electric Transformer with improved dielectric liquid

Also Published As

Publication number Publication date
DE2726015C2 (de) 1987-04-23
BR7703653A (pt) 1978-04-04
JPS52150600A (en) 1977-12-14
JPS6122403B2 (it) 1986-05-31
US4119555A (en) 1978-10-10
ES459624A1 (es) 1978-11-16
DE2726015A1 (de) 1977-12-22

Similar Documents

Publication Publication Date Title
IT1071471B (it) Spruzaztore manuale per liquidi
AT351618B (de) Fluessigkristallines dielektrikum
IT1082126B (it) Atomizzazione di liquidi
DK364277A (da) Allergenholdige substanser
SE423561B (sv) Isolerglas
IT1081827B (it) Liquidi dielettrici
SE7705690L (sv) Elementvegg
AR213445A1 (es) Termocompresor
SE7713699L (sv) Multiplexor
SE417768B (sv) Gasstrombrytare
BR7705553A (pt) Composicoes dieletricas liquidas
SE7707849L (sv) Multiplexor
DK144516C (da) Flydende vaeskeforraadsbeholder
IT1093227B (it) Dielettrici liquidi
IT1076894B (it) Dispositivo per dosare liquidi
IT1086906B (it) Recipiente di umballaggio per liquidi e procedimento per fabbricarlo
IT1071815B (it) Polverizzatore-miscelatore di liquidi
MX146140A (es) Composicion dielectrica liquida mejorada
ATA224677A (de) Entschaeumungsmittel
IT1130068B (it) Dielettrici liquidi
DK342277A (da) Flydende antixidant
SE7701402L (sv) Mikrovagsspis
FR2349497A1 (fr) Flotteurs pour helicoptere
PL200138A1 (pl) Separator magnetyczny dla cieczy
SE7712616L (sv) Ljuskensligt element