DE3049940C2 - - Google Patents

Info

Publication number
DE3049940C2
DE3049940C2 DE3049940T DE3049940T DE3049940C2 DE 3049940 C2 DE3049940 C2 DE 3049940C2 DE 3049940 T DE3049940 T DE 3049940T DE 3049940 T DE3049940 T DE 3049940T DE 3049940 C2 DE3049940 C2 DE 3049940C2
Authority
DE
Germany
Prior art keywords
layer
mica
tape
glass fabric
weight
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
DE3049940T
Other languages
German (de)
English (en)
Other versions
DE3049940T1 (de
Inventor
Ronald William Barrington N.H. Us Staley
Jonathan Whitney Raymond N.H. Us Roberts
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.)
Essex Furukawa Magnet Wire USA LLC
Original Assignee
Essex Group LLC
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 Essex Group LLC filed Critical Essex Group LLC
Publication of DE3049940T1 publication Critical patent/DE3049940T1/de
Application granted granted Critical
Publication of DE3049940C2 publication Critical patent/DE3049940C2/de
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/06Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B32B19/045Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/04Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00Coils
    • H01F5/06Insulation of windings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/048Natural or synthetic rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/10Mica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/04Insulators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • Y10T428/24967Absolute thicknesses specified
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/251Mica
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31616Next to polyester [e.g., alkyd]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31645Next to addition polymer from unsaturated monomers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797Next to addition polymer from unsaturated monomers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31931Polyene monomer-containing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/102Woven scrim
    • Y10T442/133Inorganic fiber-containing scrim
    • Y10T442/145Including a preformed film, foil, or sheet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Bodies (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
DE803049940T 1979-10-05 1980-10-02 Insulating mica paper and tapes thereof Granted DE3049940T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/082,250 US4286010A (en) 1979-10-05 1979-10-05 Insulating mica paper and tapes thereof
PCT/US1980/001298 WO1981000986A1 (en) 1979-10-05 1980-10-02 Insulating mica paper and tapes thereof

Publications (2)

Publication Number Publication Date
DE3049940T1 DE3049940T1 (de) 1982-03-18
DE3049940C2 true DE3049940C2 (US20100268047A1-20101021-C00003.png) 1988-01-21

Family

ID=22170007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE803049940T Granted DE3049940T1 (de) 1979-10-05 1980-10-02 Insulating mica paper and tapes thereof

Country Status (10)

Country Link
US (1) US4286010A (US20100268047A1-20101021-C00003.png)
EP (1) EP0036429B1 (US20100268047A1-20101021-C00003.png)
JP (1) JPS6240806B2 (US20100268047A1-20101021-C00003.png)
AU (1) AU539365B2 (US20100268047A1-20101021-C00003.png)
BE (1) BE885550A (US20100268047A1-20101021-C00003.png)
CA (1) CA1157323A (US20100268047A1-20101021-C00003.png)
CH (1) CH646813A5 (US20100268047A1-20101021-C00003.png)
DE (1) DE3049940T1 (US20100268047A1-20101021-C00003.png)
GB (1) GB2081732B (US20100268047A1-20101021-C00003.png)
WO (1) WO1981000986A1 (US20100268047A1-20101021-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344044A1 (de) * 1993-12-23 1995-06-29 Abb Research Ltd Elektrisches Isoliermaterial und Verfahren zur Herstellung eines elektrisch isolierten Leiters

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141902A (en) * 1981-02-25 1982-09-02 Mitsubishi Electric Corp Insulating coil
DE3114420C2 (de) * 1981-04-06 1986-05-07 Siemens AG, 1000 Berlin und 8000 München Elektrischer Leiter mit einer aus Glimmerbändern gewickelten Isolierhülse
US4374892A (en) * 1981-06-03 1983-02-22 Essex Group, Inc. Moisture resistant insulating mica tape comprising a monoalkoxy titanate
DE3244823A1 (de) * 1982-12-03 1984-06-07 E. Blum GmbH & Co, 7143 Vaihingen Elektroblech zur herstellung von lamellierten eisenkernen fuer statische oder dynamische elektrische maschinen
US4601952A (en) * 1984-07-02 1986-07-22 Essex Group, Inc. High density moisture resistant mica sheet
US4637852A (en) * 1984-10-22 1987-01-20 Essex Group, Inc. Neoalkoxy titanate in high density mica laminates
US4803113A (en) * 1985-09-30 1989-02-07 Essex Group, Inc. Corrugated mica product
US4783365A (en) * 1986-04-09 1988-11-08 Essex Group, Inc. Mica product
BE1003935A3 (fr) * 1989-05-22 1992-07-22 Asturienne Mines Comp Royale Stratifie a base de mica ou papier de mica.
JPH0337907A (ja) * 1989-07-03 1991-02-19 Nippon Rika Kogyosho:Kk 集成マイカ絶縁薄膜
DE4244298C2 (de) * 1992-12-28 2003-02-27 Alstom Isolierband und Verfahren zu seiner Herstellung
JP2756075B2 (ja) * 1993-08-06 1998-05-25 三菱電機株式会社 金属ベース基板およびそれを用いた電子機器
JPH07264787A (ja) * 1994-03-18 1995-10-13 Hitachi Ltd 複合薄膜絶縁体、及びその製造方法、並びにその複合薄膜絶縁体を用いた回転電機
US5989702A (en) * 1994-08-15 1999-11-23 General Electric Canada Inc. Sandwich insulation for increased corona resistance
CN1044647C (zh) * 1996-02-14 1999-08-11 陈云生 耐火合成云母带及其生产工艺
WO1998014959A1 (de) * 1996-10-01 1998-04-09 Schweizerische Isola-Werke Glimmerband für brandfeste elektrische isolationen
JP3458693B2 (ja) * 1998-02-27 2003-10-20 株式会社日立製作所 絶縁材及び電機巻線
US7222406B2 (en) * 2002-04-26 2007-05-29 Battelle Memorial Institute Methods for making a multi-layer seal for electrochemical devices
US6991845B2 (en) * 2002-12-13 2006-01-31 E. I. Du Pont De Nemours And Company Mica sheet and tape
JP3843967B2 (ja) * 2003-06-11 2006-11-08 三菱電機株式会社 絶縁コイルの製造方法
US7250704B1 (en) * 2003-08-06 2007-07-31 Synchrony, Inc. High temperature electrical coil
US20070089899A1 (en) * 2004-02-25 2007-04-26 Roberts Jonathan W Mica tape having maximized mica content
EP1653589A3 (de) * 2004-11-01 2010-05-12 ALSTOM Technology Ltd Vorrichtung zur Isolierung eines elektrischen Leiters
BRPI0907305A2 (pt) 2008-04-17 2016-07-05 Synchrony Inc "máquina"
KR20110014591A (ko) 2008-04-18 2011-02-11 신크로니, 아이엔씨. 집적된 전자 장치를 구비한 자기 스러스트 베어링
US9583991B2 (en) 2009-06-24 2017-02-28 Synchrony, Inc. Systems, devices, and/or methods for managing magnetic bearings
US8987959B2 (en) 2010-06-23 2015-03-24 Dresser-Rand Company Split magnetic thrust bearing
US9484125B2 (en) 2010-11-10 2016-11-01 Cogebi S.A. Mica-based strip
US9437348B2 (en) * 2010-12-17 2016-09-06 3M Innovative Properties Company Electrical insulation material
DE102011075425A1 (de) * 2011-05-06 2012-11-08 Siemens Aktiengesellschaft Verfahren zum Herstellen eines elektrischen Isolationssystems für eine elektrische Maschine
US10848027B2 (en) * 2016-11-17 2020-11-24 General Electric Company Electrical insulation systems and insulated components for electrical machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835642A (en) * 1956-03-27 1958-05-20 Gen Electric Polybutadiene coated mica flakes, process of preparation, and cured composition
US3867245A (en) * 1972-06-12 1975-02-18 Gen Electric Electrical insulation
US4157414A (en) * 1977-05-26 1979-06-05 Westinghouse Electric Corp. Resin rich polybutadiene-mica flexible high voltage insulation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618753A (en) * 1968-09-17 1971-11-09 Minnesota Mining & Mfg Large flake reconstituted mica insulation
US3811005A (en) * 1972-02-23 1974-05-14 Westinghouse Electric Corp Glass-mica composite structure containing dephenyl oxide b-stage resin
FR2209180A1 (en) * 1972-12-01 1974-06-28 V Nauchno Issle Lacquered glass/mica bonded elastic electrical insulant - with organo-siloxane-modified lacquer film and rubber/butanolised phenolic resin/oil binder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835642A (en) * 1956-03-27 1958-05-20 Gen Electric Polybutadiene coated mica flakes, process of preparation, and cured composition
US3867245A (en) * 1972-06-12 1975-02-18 Gen Electric Electrical insulation
US4157414A (en) * 1977-05-26 1979-06-05 Westinghouse Electric Corp. Resin rich polybutadiene-mica flexible high voltage insulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344044A1 (de) * 1993-12-23 1995-06-29 Abb Research Ltd Elektrisches Isoliermaterial und Verfahren zur Herstellung eines elektrisch isolierten Leiters

Also Published As

Publication number Publication date
EP0036429A1 (en) 1981-09-30
CH646813A5 (fr) 1984-12-14
AU6483080A (en) 1981-04-28
CA1157323A (en) 1983-11-22
BE885550A (fr) 1981-02-02
GB2081732B (en) 1984-06-06
EP0036429A4 (en) 1982-02-05
EP0036429B1 (en) 1984-08-15
DE3049940T1 (de) 1982-03-18
US4286010A (en) 1981-08-25
JPS6240806B2 (US20100268047A1-20101021-C00003.png) 1987-08-31
AU539365B2 (en) 1984-09-20
GB2081732A (en) 1982-02-24
JPS56501698A (US20100268047A1-20101021-C00003.png) 1981-11-19
WO1981000986A1 (en) 1981-04-16

Similar Documents

Publication Publication Date Title
DE3049940C2 (US20100268047A1-20101021-C00003.png)
DE974705C (de) Glimmerpapierisolation fuer elektrische Leiter
DE3125762C2 (US20100268047A1-20101021-C00003.png)
DE4344044A1 (de) Elektrisches Isoliermaterial und Verfahren zur Herstellung eines elektrisch isolierten Leiters
DE69634941T2 (de) Film mit hoher koronabeständigkeit, sowie isolierter elektrischer draht, spule und motor, die diesem film als insulationsmaterial benutzen
DE2405012A1 (de) Abziehbarer verbundstoff aus polymeren materialien
DE2261686A1 (de) Bandagierband fuer elektrische leiter
DE2811858B2 (de) Verfahren zur Isolierung einer elektrischen Wicklung
DE1947677B2 (de) Aus großen Schuppen hergestellte Glimmerisolierung
DE2453436C3 (de) Elektrischer Isolierstoff
DE2337556A1 (de) Band
DE3643351A1 (de) Elektrische kabel und material zum bilden der leiterumhuellung
DE1515877A1 (de) Elektrischer Leiter mit einer aus N-Arylmaleimidpolymerisaten bestehenden Isolation
WO1995011272A1 (de) Halogenfreie harzmischung, ein diese harzmischung enthaltendes, selbstverlöschendes prepreg sowie dessen verwendung
WO1997027661A1 (de) Verfahren zur herstellung eines hochspannungsisoliersystems für elektrische maschinen
DE2151753B2 (de) Spule zum Einlegen In Nuten eines Stators oder Rotors einer elektrischen Maschine
DE2739571A1 (de) Elektrischer leiter oder elektrische spule mit einer isolierung aus glimmer- und harzschichten
DE1694623B2 (de) Isolierter elektrischer leiter
DE961903C (de) Biegsames isoliertes elektrisches Kabel
AT394790B (de) Verfahren zur herstellung von textilien aus beschichteten glasfasern fuer hochspannungsisolierungen und solche textilien enthaltendes impraegnierbares feinglimmerband
DE1696252A1 (de) Gegen hohe Temperaturen bestaendige Erzeugnisse
DE2636803C3 (de) Flexibler Flächenisolierstoff
DE903102C (de) Isolierte elektrische Leitung
AT225260B (de) Verfahren zur Herstellung von spaltenfreien Umhüllungen
DE2263236C3 (de) Elektroisoliermaterial

Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: H01B 3/00

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