GB1242180A - Improvements in or relating to impregnated electrical capacitors - Google Patents

Improvements in or relating to impregnated electrical capacitors

Info

Publication number
GB1242180A
GB1242180A GB6140669A GB6140669A GB1242180A GB 1242180 A GB1242180 A GB 1242180A GB 6140669 A GB6140669 A GB 6140669A GB 6140669 A GB6140669 A GB 6140669A GB 1242180 A GB1242180 A GB 1242180A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical capacitors
impregnated electrical
impregnant
dec
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
GB6140669A
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.)
Siemens AG
Original Assignee
Siemens AG
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 DE19681815478 external-priority patent/DE1815478C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1242180A publication Critical patent/GB1242180A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

1,242,180. Capacitors. SIEMENS A.G. 17 Dec., 1969 [18 Dec., 1968], No. 61406/69. Addition to 1,191,299. Heading HIM. The dielectric in an impregnated wound capacitor comprises foils of plastics material swollen by being soaked in impregnant, the impregnant being a mineral oil, a silicone oil, a fluorinated hydrocarbon or a pure hydrocarbon. Process details are as in Specification 1,191,296.
GB6140669A 1968-12-18 1969-12-17 Improvements in or relating to impregnated electrical capacitors Expired GB1242180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681815478 DE1815478C3 (en) 1968-12-18 Regenerative wound capacitor

Publications (1)

Publication Number Publication Date
GB1242180A true GB1242180A (en) 1971-08-11

Family

ID=5716633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6140669A Expired GB1242180A (en) 1968-12-18 1969-12-17 Improvements in or relating to impregnated electrical capacitors

Country Status (5)

Country Link
BE (1) BE743355A (en)
BR (1) BR6915266D0 (en)
ES (1) ES374613A2 (en)
GB (1) GB1242180A (en)
NL (1) NL6918525A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262322A (en) 1978-06-20 1981-04-14 Siemens Aktiengesellschaft Impregnated electric capacitor
US5159527A (en) * 1991-12-05 1992-10-27 Minnesota Mining And Manufacturing Company Dielectric liquids
WO2013151741A1 (en) 2012-04-04 2013-10-10 3M Innovative Properties Company Fluorinated nitriles as dielectric gases
WO2016064585A1 (en) 2014-10-24 2016-04-28 3M Innovative Properties Company Segregated fluorinated esters
WO2019116264A1 (en) 2017-12-13 2019-06-20 3M Innovative Properties Company Perfluorinated 1-alkoxypropenes in dielectric fluids and electrical devices
US11535579B2 (en) 2017-12-13 2022-12-27 3M Innovative Properties Company Hydrofluoroolefin ethers, compositions, apparatuses and methods for using same
US11673861B2 (en) 2017-12-13 2023-06-13 3M Innovative Properties Company Perfluorinated 1-alkoxypropenes, compositions, and methods and apparatuses for using same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262322A (en) 1978-06-20 1981-04-14 Siemens Aktiengesellschaft Impregnated electric capacitor
US5159527A (en) * 1991-12-05 1992-10-27 Minnesota Mining And Manufacturing Company Dielectric liquids
WO2013151741A1 (en) 2012-04-04 2013-10-10 3M Innovative Properties Company Fluorinated nitriles as dielectric gases
US10573426B2 (en) 2012-04-04 2020-02-25 3M Innovative Properties Company Fluorinated nitriles as dielectric gases
WO2016064585A1 (en) 2014-10-24 2016-04-28 3M Innovative Properties Company Segregated fluorinated esters
WO2019116264A1 (en) 2017-12-13 2019-06-20 3M Innovative Properties Company Perfluorinated 1-alkoxypropenes in dielectric fluids and electrical devices
US11535579B2 (en) 2017-12-13 2022-12-27 3M Innovative Properties Company Hydrofluoroolefin ethers, compositions, apparatuses and methods for using same
US11551827B2 (en) 2017-12-13 2023-01-10 3M Innovative Properties Company Perfluorinated 1-alkoxypropenes in dielectric fluids and electrical devices
US11673861B2 (en) 2017-12-13 2023-06-13 3M Innovative Properties Company Perfluorinated 1-alkoxypropenes, compositions, and methods and apparatuses for using same

Also Published As

Publication number Publication date
ES374613A2 (en) 1972-01-01
DE1815478A1 (en) 1970-09-24
DE1815478B2 (en) 1976-01-22
BR6915266D0 (en) 1973-01-02
BE743355A (en) 1970-06-18
NL6918525A (en) 1970-06-22

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