GB2019778B - Mica insulating foil and a method for its manufacture - Google Patents

Mica insulating foil and a method for its manufacture

Info

Publication number
GB2019778B
GB2019778B GB7914343A GB7914343A GB2019778B GB 2019778 B GB2019778 B GB 2019778B GB 7914343 A GB7914343 A GB 7914343A GB 7914343 A GB7914343 A GB 7914343A GB 2019778 B GB2019778 B GB 2019778B
Authority
GB
United Kingdom
Prior art keywords
manufacture
insulating foil
mica insulating
mica
foil
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
GB7914343A
Other versions
GB2019778A (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.)
AEG Isolier und Kunststoff GmbH
Original Assignee
AEG Isolier und Kunststoff GmbH
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 AEG Isolier und Kunststoff GmbH filed Critical AEG Isolier und Kunststoff GmbH
Publication of GB2019778A publication Critical patent/GB2019778A/en
Application granted granted Critical
Publication of GB2019778B publication Critical patent/GB2019778B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/02—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica the layer of fibres or particles being impregnated or embedded in a plastic substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/06—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/14—Polyepoxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/04—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/50—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials fabric
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/10—Mica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Insulating Bodies (AREA)
  • Inorganic Insulating Materials (AREA)
GB7914343A 1978-04-26 1979-04-25 Mica insulating foil and a method for its manufacture Expired GB2019778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2818193A DE2818193C2 (en) 1978-04-26 1978-04-26 Process for the production of an impregnable mica insulating film

Publications (2)

Publication Number Publication Date
GB2019778A GB2019778A (en) 1979-11-07
GB2019778B true GB2019778B (en) 1982-06-23

Family

ID=6038005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914343A Expired GB2019778B (en) 1978-04-26 1979-04-25 Mica insulating foil and a method for its manufacture

Country Status (5)

Country Link
AT (1) AT369204B (en)
BE (1) BE875627A (en)
DE (1) DE2818193C2 (en)
FR (1) FR2424653A1 (en)
GB (1) GB2019778B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4244298C2 (en) * 1992-12-28 2003-02-27 Alstom Electrical tape and process for its manufacture
DE19720555A1 (en) * 1997-05-16 1998-11-19 Abb Research Ltd Stator winding insulation
DE19912667A1 (en) * 1999-03-20 2000-09-28 Micafil Ag Zuerich Insulating tape for winding an electrical conductor
JP5166495B2 (en) * 2010-08-11 2013-03-21 株式会社日立製作所 Dry mica tape and electrically insulated wire ring using the same
KR102176663B1 (en) * 2012-12-21 2020-11-09 사이텍 인더스트리스 인코포레이티드 Curable prepregs with surface openings
EP2762512A1 (en) * 2013-02-04 2014-08-06 Siemens Aktiengesellschaft Reaction accelerator for a copolymerization, electrical insulation tape, electrical insulation body and consolidation body
CN111976038A (en) * 2020-06-30 2020-11-24 湖北平安电工股份有限公司 Hot die pressing production method of mica special-shaped piece

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423986A (en) * 1964-11-27 1966-01-07 Alsthom Cgee Flexible mica paper tapes reinforced with a frame
GB1169193A (en) * 1966-07-07 1969-10-29 Micanite & Insulators Co Ltd Improvements in and relating to Electrical Insulation
DE1614058A1 (en) * 1967-05-11 1970-06-04 Licentia Gmbh High voltage winding insulation
DE1613273A1 (en) * 1967-10-02 1971-01-21 Licentia Gmbh High voltage winding insulation
US3586557A (en) * 1968-01-08 1971-06-22 Westinghouse Electric Corp Micaceous insulation and electrical apparatus insulated therewith
CH547001A (en) * 1971-04-08 1974-03-15 Schweizerische Isolawerke METHOD OF MANUFACTURING A WINDING TAPE FOR THE INSULATION OF ELECTRIC MACHINERY.

Also Published As

Publication number Publication date
DE2818193C2 (en) 1984-03-29
AT369204B (en) 1982-12-10
FR2424653A1 (en) 1979-11-23
BE875627A (en) 1979-08-16
GB2019778A (en) 1979-11-07
ATA258279A (en) 1982-04-15
DE2818193A1 (en) 1979-11-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee