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Verfahren zur herstellung elektrischer wicklungen

Info

Publication number
DE2922065A1
DE2922065A1 DE19792922065 DE2922065A DE2922065A1 DE 2922065 A1 DE2922065 A1 DE 2922065A1 DE 19792922065 DE19792922065 DE 19792922065 DE 2922065 A DE2922065 A DE 2922065A DE 2922065 A1 DE2922065 A1 DE 2922065A1
Authority
DE
Grant status
Application
Patent type
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
DE19792922065
Other languages
English (en)
Other versions
DE2922065C2 (de )
Inventor
Masahiko Sakai
Toshikazu Narahara
Toru Koyama
Shinichi Toyoda
Kazuo Goto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/4007Curing agents not provided for by the groups C08G59/42 - C08G59/66
    • C08G59/4014Nitrogen containing compounds
    • C08G59/4028Isocyanates; Thioisocyanates
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/40Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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 for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus 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 for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12Insulating of windings
    • H01F41/122Insulating between turns or between winding layers
DE19792922065 1978-06-02 1979-05-30 Expired DE2922065C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6575378A JPH0135587B2 (de) 1978-06-02 1978-06-02

Publications (2)

Publication Number Publication Date
DE2922065A1 true true DE2922065A1 (de) 1979-12-06
DE2922065C2 DE2922065C2 (de) 1983-08-25

Family

ID=13296089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792922065 Expired DE2922065C2 (de) 1978-06-02 1979-05-30

Country Status (6)

Country Link
US (1) US4222802A (de)
JP (1) JPH0135587B2 (de)
CA (1) CA1120219A (de)
DE (1) DE2922065C2 (de)
FR (1) FR2427673B1 (de)
GB (1) GB2023682B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165435A1 (de) * 1984-05-21 1985-12-27 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Unterspannungswicklung für Transformatoren
DE102005030580B3 (de) * 2005-06-30 2006-12-07 Wacker Chemie Ag Verfahren zur Herstellung von Glas-Glimmer-Bänder

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269894A (en) * 1979-12-03 1981-05-26 Hitachi, Ltd. Electric windings and production thereof characterized by the use of a condensation type silicon resin for combination with an addition type silicon resin
FR2507024A1 (fr) * 1981-06-01 1982-12-03 Hitachi Ltd Procede de production de bobinages electriques isoles
FR2549277B1 (fr) * 1983-07-13 1985-10-25 Alsthom Atlantique Procede d'isolation par impregnation d'un bobinage electrique, et vernis sans solvant stabilise utilisable dans ce procede
US4839444A (en) * 1986-12-29 1989-06-13 Essex Group, Inc. High solids enamel
US5415892A (en) * 1992-04-21 1995-05-16 Kabushiki Kaisha Toshiba Method of impregnating a winding assembly of an electrical equipment with varnish
EP0586753A1 (de) * 1992-08-25 1994-03-16 Siemens Aktiengesellschaft Isolierband für einer Wicklung eine elektrischen Maschine
GB9526167D0 (en) * 1995-12-21 1996-02-21 Dow Corning Sa Foils
US6238790B1 (en) * 1999-05-26 2001-05-29 Siemens Westinghouse Power Corporation Superdielectric high voltage insulation for dynamoelectric machinery
US7658983B2 (en) * 2000-06-21 2010-02-09 Cogebi Societe Anonyme Protective barrier
EP1205529A1 (de) * 2000-11-13 2002-05-15 COMPAGNIE ROYALE ASTURIENNE DES MINES, Société Anonyme Feuerschutz auf Basis von Mica für aeronautische Anwendungen
US7825762B2 (en) * 2003-12-10 2010-11-02 Tamura Corporation Transformer
DE102015213535A1 (de) * 2015-07-17 2017-01-19 Siemens Aktiengesellschaft Fester Isolationswerkstoff, Verwendung dazu und damit hergestelltes Isolationssystem

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525892B2 (de) * 1975-02-14 1977-03-24 Verfahren zur herstellung eines impraegnierfaehigen wickelbandes zur elektrischen isolierung von hochspannungswicklungen
DE2444458B2 (de) * 1973-09-19 1978-03-02 Hitachi, Ltd., Tokio

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1157639A (fr) * 1955-09-26 1958-06-02 Licentia Gmbh Isolement pour haute tension
DE1030438B (de) * 1955-12-29 1958-05-22 Siemens Ag Isolierung der Wicklungen elektrischer Maschinen, insbesondere von Stabwicklungen
US2882183A (en) * 1956-05-21 1959-04-14 Minnesota Mining & Mfg Silicone pressure-sensitive adhesive tape
BE645472A (de) * 1963-04-11 1964-07-16
US3585065A (en) * 1968-11-18 1971-06-15 Ford Motor Co Urethane-siloxane paint and painted product
DE2404740C2 (de) * 1974-02-01 1982-04-29 Bayer Ag, 5090 Leverkusen, De
JPS5635109B2 (de) * 1974-07-12 1981-08-14
DE2655367C2 (de) * 1976-12-03 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen
JPS576333B2 (de) * 1977-03-19 1982-02-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444458B2 (de) * 1973-09-19 1978-03-02 Hitachi, Ltd., Tokio
DE2525892B2 (de) * 1975-02-14 1977-03-24 Verfahren zur herstellung eines impraegnierfaehigen wickelbandes zur elektrischen isolierung von hochspannungswicklungen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Hitachi Review, Vol.25, Nr.12, Dez. 1976, S.393-398 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165435A1 (de) * 1984-05-21 1985-12-27 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Unterspannungswicklung für Transformatoren
DE102005030580B3 (de) * 2005-06-30 2006-12-07 Wacker Chemie Ag Verfahren zur Herstellung von Glas-Glimmer-Bänder

Also Published As

Publication number Publication date Type
CA1120219A1 (de) grant
FR2427673A1 (fr) 1979-12-28 application
GB2023682A (en) 1980-01-03 application
JP1559319C (de) grant
CA1120219A (en) 1982-03-23 grant
DE2922065C2 (de) 1983-08-25 grant
JPS54157201A (en) 1979-12-12 application
US4222802A (en) 1980-09-16 grant
GB2023682B (en) 1982-06-09 grant
JPH0135587B2 (de) 1989-07-26 grant
FR2427673B1 (fr) 1986-04-11 grant

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8126 Change of the secondary classification

Ipc: ENTFAELLT

8181 Inventor (new situation)

Free format text: SAKAI, MASAHIKO, HITACHI, JP NARAHARA, TOSHIKAZU, IBARAKI, JP KOYAMA, TORU, HITACHI, JP TOYODA, SHINICHI, KATSUTA, JP GOTO, KAZUO, MITO, JP

8125 Change of the main classification

Ipc: H02K 15/12

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee