GB1504655A - Electrical devices containing readily biodegradable dielectric fluids - Google Patents

Electrical devices containing readily biodegradable dielectric fluids

Info

Publication number
GB1504655A
GB1504655A GB22199/76A GB2219976A GB1504655A GB 1504655 A GB1504655 A GB 1504655A GB 22199/76 A GB22199/76 A GB 22199/76A GB 2219976 A GB2219976 A GB 2219976A GB 1504655 A GB1504655 A GB 1504655A
Authority
GB
United Kingdom
Prior art keywords
electrical devices
devices containing
readily biodegradable
dielectric fluids
containing readily
Prior art date
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
GB22199/76A
Other languages
English (en)
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of GB1504655A publication Critical patent/GB1504655A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
    • H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
    • H01G4/221—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated characterised by the composition of the impregnant
    • H01G4/222—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated characterised by the composition of the impregnant halogenated
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/042—Epoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/16—Naphthenic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/024—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aromatic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/16—Dielectric; Insulating oil or insulators
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/17—Electric or magnetic purposes for electric contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Insulating Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
GB22199/76A 1975-05-30 1976-05-28 Electrical devices containing readily biodegradable dielectric fluids Expired GB1504655A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58248675A 1975-05-30 1975-05-30
US63552475A 1975-11-26 1975-11-26

Publications (1)

Publication Number Publication Date
GB1504655A true GB1504655A (en) 1978-03-22

Family

ID=27078579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22199/76A Expired GB1504655A (en) 1975-05-30 1976-05-28 Electrical devices containing readily biodegradable dielectric fluids

Country Status (13)

Country Link
JP (1) JPS5936367B2 (forum.php)
AR (1) AR215859A1 (forum.php)
BR (1) BR7603396A (forum.php)
CA (1) CA1081937A (forum.php)
CH (1) CH604330A5 (forum.php)
DE (1) DE2624032C2 (forum.php)
ES (1) ES448228A1 (forum.php)
FR (1) FR2312841A1 (forum.php)
GB (1) GB1504655A (forum.php)
IT (1) IT1060728B (forum.php)
MX (1) MX142957A (forum.php)
NL (1) NL7605659A (forum.php)
SE (1) SE425318B (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438027A (en) 1978-07-27 1984-03-20 Pcuk Produits Chimiques Ugine Kuhlmann Chlorinated alkylaromatic based compounds and new liquid dielectrics
WO1985003306A1 (en) * 1984-01-27 1985-08-01 Hydrocor Forschungs-Und Analytik Gmbh Hardly inflammable, biologically degradable functional liquid

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432199A1 (fr) * 1978-07-27 1980-02-22 Ugine Kuhlmann Nouveaux dielectriques liquides
FR2449954A2 (fr) * 1979-02-20 1980-09-19 Ugine Kuhlmann Nouveaux fluides isolants pour transformateurs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE402381A (forum.php) *
US2410714A (en) * 1942-03-31 1946-11-05 Gen Electric Dielectric and insulating composition
US2477543A (en) * 1946-05-18 1949-07-26 Sprague Electric Co Fluorinated polyaryl hydrocarbons
US2617770A (en) * 1948-12-28 1952-11-11 Monsanto Chemicals Compositions of matter comprising halogenated organic compounds
US3362908A (en) * 1965-01-13 1968-01-09 Gen Electric Electrical apparatus and dielectric material therefor
US3423655A (en) * 1965-09-20 1969-01-21 Gen Electric Dielectric liquid epoxide scavenger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438027A (en) 1978-07-27 1984-03-20 Pcuk Produits Chimiques Ugine Kuhlmann Chlorinated alkylaromatic based compounds and new liquid dielectrics
WO1985003306A1 (en) * 1984-01-27 1985-08-01 Hydrocor Forschungs-Und Analytik Gmbh Hardly inflammable, biologically degradable functional liquid
DE3402863A1 (de) * 1984-01-27 1985-08-01 Hydrocor-Forschungs- und Analytik GmbH, 1000 Berlin Bromhaltige benzyltoluol-derivate, verfahren zu ihrer herstellung und deren verwendung
EP0150826A3 (en) * 1984-01-27 1985-11-06 Hydrocor Forschungs- Und Analytik Gmbh Difficult flammable biodegradable functional fluid

Also Published As

Publication number Publication date
AU1438776A (en) 1977-12-01
JPS5936367B2 (ja) 1984-09-03
AR215859A1 (es) 1979-11-15
SE7606085L (sv) 1976-12-01
IT1060728B (it) 1982-08-20
FR2312841A1 (fr) 1976-12-24
SE425318B (sv) 1982-09-20
DE2624032A1 (de) 1976-12-09
MX142957A (es) 1981-01-26
DE2624032C2 (de) 1984-10-31
FR2312841B1 (forum.php) 1982-02-19
NL7605659A (nl) 1976-12-02
CH604330A5 (forum.php) 1978-09-15
CA1081937A (en) 1980-07-22
BR7603396A (pt) 1976-12-21
JPS51145000A (en) 1976-12-13
ES448228A1 (es) 1977-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee