GB1451972A - Oil-impregnated capacitor - Google Patents

Oil-impregnated capacitor

Info

Publication number
GB1451972A
GB1451972A GB6002873A GB6002873A GB1451972A GB 1451972 A GB1451972 A GB 1451972A GB 6002873 A GB6002873 A GB 6002873A GB 6002873 A GB6002873 A GB 6002873A GB 1451972 A GB1451972 A GB 1451972A
Authority
GB
United Kingdom
Prior art keywords
plastics film
oil
haze
dec
dielectric
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
GB6002873A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP332873A external-priority patent/JPS5123687B2/ja
Priority claimed from JP48014890A external-priority patent/JPS5123688B2/ja
Priority claimed from JP10573073A external-priority patent/JPS562779B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1451972A publication Critical patent/GB1451972A/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
    • 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
    • H01G4/06—Solid dielectrics
    • H01G4/14—Organic dielectrics
    • H01G4/145—Organic dielectrics vapour deposited
    • 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
    • H01G4/06—Solid dielectrics
    • H01G4/14—Organic dielectrics
    • H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
GB6002873A 1972-12-28 1973-12-28 Oil-impregnated capacitor Expired GB1451972A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP332873A JPS5123687B2 (enExample) 1972-12-28 1972-12-28
JP48014890A JPS5123688B2 (enExample) 1973-02-05 1973-02-05
JP10573073A JPS562779B2 (enExample) 1973-09-18 1973-09-18

Publications (1)

Publication Number Publication Date
GB1451972A true GB1451972A (en) 1976-10-06

Family

ID=27275763

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6002873A Expired GB1451972A (en) 1972-12-28 1973-12-28 Oil-impregnated capacitor

Country Status (5)

Country Link
US (1) US3900774A (enExample)
CA (1) CA998123A (enExample)
DE (1) DE2364722C2 (enExample)
FR (1) FR2212625B1 (enExample)
GB (1) GB1451972A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562779B2 (enExample) * 1973-09-18 1981-01-21
US4287249A (en) * 1975-02-28 1981-09-01 General Electric Company Textured surface polypropylene film
US4360552A (en) * 1975-02-28 1982-11-23 General Electric Company Textured surface polypropylene film
US4255381A (en) * 1975-02-28 1981-03-10 General Electric Company Textured surface polypropylene film
US4348712A (en) * 1978-10-18 1982-09-07 General Electric Company Capacitor with embossed electrodes
US4228481A (en) * 1978-10-19 1980-10-14 General Electric Company Capacitor with embossed foil electrode
DE2851557C2 (de) 1978-11-29 1982-04-01 Hoechst Ag, 6000 Frankfurt Biaxial gestreckte Polypropylenverbundfolie zur Verwendung als Elektroisolierfolie
US4243708A (en) * 1979-04-16 1981-01-06 General Electric Company Metallized textured surface polypropylene film
DE3029326A1 (de) * 1980-08-01 1982-02-18 Ero-Starkstrom Kondensatoren Gmbh, 8300 Landshut Impraegnierter wickelkondensator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006622A (en) * 1962-07-18 1965-10-06 Toyo Rayon Co Ltd Method of improving the surface properties of polypropylene film
DE1264746B (de) * 1962-09-11 1968-03-28 Nihonbashi Muromachi Verfahren zur Herstellung von thermoplastischen Kunststoffolien mit rauher Oberflaeche
NL163048C (nl) * 1965-11-18 1980-07-15 Gen Electric Werkwijze voor het vervaardigen van een elektrische condensator.
US3363156A (en) * 1966-10-19 1968-01-09 Gen Electric Capacitor with a polyolefin dielectric
DE1564792C3 (de) * 1966-12-23 1979-01-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Imprägnierter elektrischer Kondensator mit Kunststoffolie als Dielektrikum
DE6801713U (de) * 1967-10-10 1971-03-25 Kalle Ag Elektrischer kondensator
GB1171560A (en) * 1967-10-10 1969-11-19 Hercules Inc Compact Electric Capacitors
GB1251839A (enExample) * 1967-11-29 1971-11-03
US3585467A (en) * 1969-08-11 1971-06-15 Spraque Electric Co Capacitor with microstippled dielectric
DE2047477C3 (de) * 1969-09-29 1981-09-17 General Electric Co., Schenectady, N.Y. Verfahren zur Herstellung eines dünnen Polypropylenfilms und seine Verwendung in einem Kondensator
US3836829A (en) * 1969-12-29 1974-09-17 Gen Electric Polyolefin film containing therein widely dispersed fine particles of a dielectric liquid soluble material

Also Published As

Publication number Publication date
CA998123A (en) 1976-10-05
DE2364722A1 (de) 1974-07-11
AU6399973A (en) 1975-06-12
US3900774A (en) 1975-08-19
FR2212625B1 (enExample) 1977-03-04
DE2364722C2 (de) 1985-06-05
FR2212625A1 (enExample) 1974-07-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19931227