FR2204942A1 - - Google Patents

Info

Publication number
FR2204942A1
FR2204942A1 FR7338617A FR7338617A FR2204942A1 FR 2204942 A1 FR2204942 A1 FR 2204942A1 FR 7338617 A FR7338617 A FR 7338617A FR 7338617 A FR7338617 A FR 7338617A FR 2204942 A1 FR2204942 A1 FR 2204942A1
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.)
Granted
Application number
FR7338617A
Other languages
French (fr)
Other versions
FR2204942B1 (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 JP10968272A external-priority patent/JPS5219653B2/ja
Priority claimed from JP10968372A external-priority patent/JPS5219655B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2204942A1 publication Critical patent/FR2204942A1/fr
Application granted granted Critical
Publication of FR2204942B1 publication Critical patent/FR2204942B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/327—Encapsulating or impregnating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005—Impregnating or encapsulating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Insulating Of Coils (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Details Of Television Scanning (AREA)
  • Organic Insulating Materials (AREA)
FR7338617A 1972-10-31 1973-10-30 Expired FR2204942B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10968272A JPS5219653B2 (en) 1972-10-31 1972-10-31
JP10968372A JPS5219655B2 (en) 1972-10-31 1972-10-31

Publications (2)

Publication Number Publication Date
FR2204942A1 true FR2204942A1 (en) 1974-05-24
FR2204942B1 FR2204942B1 (en) 1978-02-10

Family

ID=26449412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338617A Expired FR2204942B1 (en) 1972-10-31 1973-10-30

Country Status (5)

Country Link
US (1) US3905001A (en)
CA (1) CA998765A (en)
DE (1) DE2354087C3 (en)
FR (1) FR2204942B1 (en)
GB (1) GB1452766A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812555Y2 (en) * 1977-09-27 1983-03-10 電気音響株式会社 flyback transformer
US4363074A (en) * 1980-03-07 1982-12-07 Murata Manufacturing Co., Ltd. High voltage generating device
EP0191694A1 (en) * 1985-02-08 1986-08-20 Schlumberger Canada Limited High voltage transformer and method
US4982498A (en) * 1987-12-03 1991-01-08 Mitsubishi Denki Kabushiki Kaisha Method of making a high-voltage transformer
US5047744A (en) * 1990-01-23 1991-09-10 Plasma Technics, Inc. High voltage fluid filled transformer
US5527988A (en) * 1993-09-08 1996-06-18 Cooper Industries, Inc. Tank for an oil-filled, pad-mounted electrical distribution transformer
US5781092A (en) * 1995-06-09 1998-07-14 Aisan Kogyo Kabushiki Kaisha Ignition coil for an internal combustion engine
CN102664090B (en) * 2012-04-26 2014-10-22 衡阳市南方互感器有限公司 Visible transformer vaporific instillation vacuum oil injecting device
CN113168957A (en) * 2018-06-07 2021-07-23 西门子能源巴西有限公司 Core seal assembly, core coil assembly and sealing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2141141A (en) * 1937-12-27 1938-12-20 American Bosch Corp Ignition coil
US2168154A (en) * 1938-03-16 1939-08-01 Gen Electric Transformer
US2297605A (en) * 1939-08-02 1942-09-29 Gen Electric Transformer
US3138773A (en) * 1959-12-01 1964-06-23 Gen Electric Electrical coils with permeable resin bonding permitting penetration of dielectric liquid therethrough
US3233311A (en) * 1961-06-05 1966-02-08 Gen Electric Method of making encapsulated coils
US3587168A (en) * 1968-10-28 1971-06-28 Westinghouse Canada Ltd Method of making insulated electrical apparatus
US3766505A (en) * 1970-08-27 1973-10-16 Matsushita Electric Ind Co Ltd Flyback transformer device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2354087B2 (en) 1978-10-12
DE2354087C3 (en) 1979-06-07
FR2204942B1 (en) 1978-02-10
US3905001A (en) 1975-09-09
GB1452766A (en) 1976-10-13
CA998765A (en) 1976-10-19
DE2354087A1 (en) 1974-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse