DE3465151D1 - Process and device for the insulation of electrical windings by impregnation, and a solventless varnish for use in this process and this device - Google Patents

Process and device for the insulation of electrical windings by impregnation, and a solventless varnish for use in this process and this device

Info

Publication number
DE3465151D1
DE3465151D1 DE8484108044T DE3465151T DE3465151D1 DE 3465151 D1 DE3465151 D1 DE 3465151D1 DE 8484108044 T DE8484108044 T DE 8484108044T DE 3465151 T DE3465151 T DE 3465151T DE 3465151 D1 DE3465151 D1 DE 3465151D1
Authority
DE
Germany
Prior art keywords
impregnation
varnish
oxazolidone
isocyanurate
tape
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
DE8484108044T
Other languages
English (en)
Inventor
Alain Anton
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Application granted granted Critical
Publication of DE3465151D1 publication Critical patent/DE3465151D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/003—Polymeric products of isocyanates or isothiocyanates with epoxy compounds having no active hydrogen
    • 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
    • H01B3/30—Insulators 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
    • 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
    • H01B3/30—Insulators 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
    • H01B3/40—Insulators 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/251—Mica
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31547—Of polyisocyanurate
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3927—Including a paper or wood pulp layer
    • Y10T442/3935—Mica paper layer
DE8484108044T 1983-07-13 1984-07-10 Process and device for the insulation of electrical windings by impregnation, and a solventless varnish for use in this process and this device Expired DE3465151D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8311723A FR2549277B1 (fr) 1983-07-13 1983-07-13 Procede d'isolation par impregnation d'un bobinage electrique, et vernis sans solvant stabilise utilisable dans ce procede

Publications (1)

Publication Number Publication Date
DE3465151D1 true DE3465151D1 (en) 1987-09-03

Family

ID=9290826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484108044T Expired DE3465151D1 (en) 1983-07-13 1984-07-10 Process and device for the insulation of electrical windings by impregnation, and a solventless varnish for use in this process and this device

Country Status (8)

Country Link
US (2) US4680222A (de)
EP (1) EP0135689B1 (de)
AT (1) ATE28708T1 (de)
CA (1) CA1208425A (de)
DE (1) DE3465151D1 (de)
ES (1) ES534309A0 (de)
FR (1) FR2549277B1 (de)
PT (1) PT78896B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2616792B1 (fr) * 1987-06-17 1991-10-04 Alsthom Materiau a structure mousse resistant a la chaleur, constitue a partir de polymeres d'oxazolidones et d'isocyanurates
DE68921092T2 (de) * 1988-05-13 1995-08-03 Nippon Paint Co Ltd Hitzehärtende Harzzusammensetzung und Herstellung von hitzebeständigen Überzügen und Gegenständen auf der Basis dieser Zusammensetzung.
FR2636636B1 (fr) * 1988-09-16 1992-09-04 Alsthom Gec Melanges stables a temperature ambiante de resines reactives thermodurcissables, complexes catalyseurs latents de durcissement de ces melanges, leurs procedes de fabrication et resines thermodurcies obtenues a partir de ces melanges
US4855383A (en) * 1988-09-23 1989-08-08 Ashland Oil, Inc. In situ quaternary ammonium catalyst formation for curing polymeric isocyanates
GB8912952D0 (en) * 1989-06-06 1989-07-26 Dow Rheinmuenster Epoxy-terminated polyoxazolidones,process for the preparation thereof and electrical laminates made from the epoxy-terminated polyoxazolidones
JP2936795B2 (ja) * 1991-05-09 1999-08-23 住友電装株式会社 電線接続部の防水加工方法
US5670255A (en) * 1995-01-23 1997-09-23 Ppg Industries, Inc. Antioxidant compositions for coating substrates, substrates coated with the same and methods for inhibiting the oxidation of such compositions applied to a substrate
DE102014226838A1 (de) 2014-12-22 2016-06-23 Henkel Ag & Co. Kgaa Oxazolidinon- und Isocyanurat-vernetzte Matrix für faserverstärktes Material
DE102014226842A1 (de) 2014-12-22 2016-06-23 Henkel Ag & Co. Kgaa Katalysator-Zusammensetzung zur Härtung von Epoxidgruppen-haltigen Harzen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020262A (en) * 1957-12-19 1962-02-06 Jefferson Chem Co Inc Method for producing 2-oxazolidones from epoxides and isocyanates
US3313747A (en) * 1964-10-29 1967-04-11 Baker Chem Co J T Polymers prepared from isocyanateoxazolidinones
US3334110A (en) * 1965-08-16 1967-08-01 Baker Chem Co J T Method for preparing epoxyoxazolidinones
US3876618A (en) * 1971-08-19 1975-04-08 Dow Chemical Co Oxazolidinone modified triglycidyl ether of trihydroxy triphenyl methane and derivatives thereof
US4070416A (en) * 1972-11-29 1978-01-24 Hitachi, Ltd. Novel thermosetting resin and a process for producing same
JPS50160189A (de) * 1974-06-19 1975-12-25
JPS5347277B2 (de) * 1974-09-30 1978-12-20
JPS54157201A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Wire manufacturing method for electric machine
JPS5778424A (en) * 1980-10-31 1982-05-17 Hitachi Chem Co Ltd Molding material
US4341689A (en) * 1981-07-02 1982-07-27 Desoto, Inc. Two component polyurethane coating system having extended pot life and rapid cure
US4424316A (en) * 1981-10-08 1984-01-03 Stauffer Chemical Company Compositions for forming poly(oxazolidone/urethane) thermosets and products therefrom
DE3233140A1 (de) * 1982-09-07 1984-03-08 Basf Farben + Fasern Ag, 2000 Hamburg Selbstvernetzendes, hitzehaertbares bindemittel
US4486556A (en) * 1982-09-30 1984-12-04 Ford Motor Company Thermosetting coating composition-III
US4504633A (en) * 1983-06-01 1985-03-12 Stauffer Chemical Company Modified poly(oxazolidone/urethane) compositions
DE3323153A1 (de) * 1983-06-27 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Hitzehaertbare reaktionsharzmischungen
DE3323122A1 (de) * 1983-06-27 1985-05-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von reaktionsharzformstoffen
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
US4542165A (en) * 1983-09-08 1985-09-17 Sanyo Chemical Industries, Ltd. Polyurethane based on epoxy-containing polymer polyol and process for making the same
US4513133A (en) * 1984-02-13 1985-04-23 Texaco Inc. Reaction injection molded elastomers containing low molecular weight organic acids
US4487908A (en) * 1984-02-13 1984-12-11 Texaco Inc. Reaction injection molded elastomers containing anhydrides
US4698408A (en) * 1986-07-21 1987-10-06 Ashland Oil, Inc. Sag resistant two-component urethane adhesives with improved thermal stability

Also Published As

Publication number Publication date
EP0135689B1 (de) 1987-07-29
US4680222A (en) 1987-07-14
ATE28708T1 (de) 1987-08-15
CA1208425A (fr) 1986-07-29
FR2549277B1 (fr) 1985-10-25
PT78896A (fr) 1984-08-01
PT78896B (fr) 1986-09-10
FR2549277A1 (fr) 1985-01-18
EP0135689A1 (de) 1985-04-03
ES8600559A1 (es) 1985-10-01
ES534309A0 (es) 1985-10-01
US4757122A (en) 1988-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee