DE1162438B - Verfahren zur Herstellung von elektrischen Isolationen und Einkapselungen von elektrischen Geraeten - Google Patents

Verfahren zur Herstellung von elektrischen Isolationen und Einkapselungen von elektrischen Geraeten

Info

Publication number
DE1162438B
DE1162438B DEW22999A DEW0022999A DE1162438B DE 1162438 B DE1162438 B DE 1162438B DE W22999 A DEW22999 A DE W22999A DE W0022999 A DEW0022999 A DE W0022999A DE 1162438 B DE1162438 B DE 1162438B
Authority
DE
Germany
Prior art keywords
organopolysiloxane
mold
electrical
liquid
transformer
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.)
Pending
Application number
DEW22999A
Other languages
German (de)
English (en)
Inventor
Charles F Hofmann
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE1162438B publication Critical patent/DE1162438B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01B3/46—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 silicones
    • 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
    • H01B3/002—Inhomogeneous material in general
    • H01B3/006—Other inhomogeneous material
    • 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
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • Y10T428/259—Silicic material

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
DEW22999A 1957-04-05 1958-03-21 Verfahren zur Herstellung von elektrischen Isolationen und Einkapselungen von elektrischen Geraeten Pending DE1162438B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US651086A US2941905A (en) 1957-04-05 1957-04-05 Filled organopolysiloxane coating for electrical members

Publications (1)

Publication Number Publication Date
DE1162438B true DE1162438B (de) 1964-02-06

Family

ID=24611523

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW22999A Pending DE1162438B (de) 1957-04-05 1958-03-21 Verfahren zur Herstellung von elektrischen Isolationen und Einkapselungen von elektrischen Geraeten

Country Status (3)

Country Link
US (1) US2941905A (en:Method)
JP (1) JPS357029B1 (en:Method)
DE (1) DE1162438B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306509A1 (fr) * 1975-04-03 1976-10-29 Eichenauer Fritz Masse d'enrobage granuleuse ininflammable pour fils electriques de chauffage helicoidaux

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045132A (en) * 1958-07-31 1962-07-17 Westinghouse Electric Corp Thermally conductive potting compositions
US3161947A (en) * 1958-09-08 1964-12-22 Bosch Gmbh Robert Method of making commutators
NL255898A (en:Method) * 1960-04-04
US3264395A (en) * 1961-09-11 1966-08-02 Gen Electric Method for encasing electrical apparatus
GB1109403A (en) * 1966-03-31 1968-04-10 Decca Ltd Improvements in or relating to position indicators for use in mobile craft
US3699200A (en) * 1970-03-19 1972-10-17 Atomic Energy Commission High-resistance electrical conductor encapsulation
CA994616A (en) * 1972-11-01 1976-08-10 Balfour, Beatty And Company Limited Artificial and natural structures
US3997691A (en) * 1974-08-14 1976-12-14 Xerox Corporation Fusing surface and method for fixing toner
JPS522439A (en) * 1975-06-24 1977-01-10 Shin Etsu Chem Co Ltd Fixing roller
FR2357991A1 (fr) * 1976-07-06 1978-02-03 Rhone Poulenc Ind Masses isolantes pour accessoires de connexion de cables electriques
US4082916A (en) * 1976-12-16 1978-04-04 Westinghouse Electric Corporation Encapsulated electrical inductive apparatus
CH621428A5 (en:Method) * 1977-12-15 1981-01-30 Sulzer Ag
US4164619A (en) * 1978-01-19 1979-08-14 Westinghouse Electric Corp. Porous encapsulating composition for electrical apparatus
US4243623A (en) * 1978-01-19 1981-01-06 Westinghouse Electric Corp. Method of encapsulating electrical apparatus
US4356237A (en) * 1978-01-19 1982-10-26 Westinghouse Electric Corp. Porous encapsulating composition for electrical apparatus
US4342814A (en) * 1978-12-12 1982-08-03 The Fujikura Cable Works, Ltd. Heat-resistant electrically insulated wires and a method for preparing the same
GB2095302B (en) * 1981-03-25 1984-09-12 Stronghold International Ag Cable anchorage
DE3118130A1 (de) * 1981-05-07 1982-12-02 Siemens AG, 1000 Berlin und 8000 München Elektrisch isolierende einkapselungsmasse fuer halbleiteranordnungen
JPS58158906A (ja) * 1982-03-16 1983-09-21 Mitsubishi Electric Corp 電磁誘導機器
US4803028A (en) * 1984-04-02 1989-02-07 General Electric Company Conductor insulating method
US5353999A (en) * 1993-02-16 1994-10-11 Ppg Industries, Inc. Particulate amorphous precipitated silica
US8207812B2 (en) * 2008-01-09 2012-06-26 Siemens Industry, Inc. System for isolating a medium voltage
GB201308704D0 (en) * 2013-05-15 2013-06-26 Rolls Royce Plc Electrical apparatus encapsulant
US11335497B2 (en) 2016-08-19 2022-05-17 Meggit Aerospace Limited Electromagnetic coils and methods of making same
CN109791829A (zh) * 2018-05-22 2019-05-21 深圳顺络电子股份有限公司 一体成型电感元件及其制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596124C (de) * 1930-01-16 1934-04-27 Telefunken Gmbh Elektrischer Apparat, bei welchem die sich erhitzenden Teile in ein hauptsaechlich aus Quarz bestehendes Isoliermaterial eingebettet sind
US2494920A (en) * 1945-07-25 1950-01-17 Corning Glass Works Method of coating with organopolysiloxanes
CH274039A (de) * 1949-05-02 1951-03-15 Oerlikon Maschf Verfahren zum Vergiessen von unter Atmosphärendruck polymerisierenden Kunstharzen.
US2717219A (en) * 1952-03-29 1955-09-06 Westinghouse Electric Corp Asbestos fiber electrical insulating member impregnated with methyl hydrogen polysiloxane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1947085A (en) * 1931-09-22 1934-02-13 Westinghouse Electric & Mfg Co Electrical apparatus
US2480822A (en) * 1946-05-27 1949-09-06 Corning Glass Works Organo substituted silicon polymers and method of making them
CA497005A (en) * 1949-09-28 1953-10-20 D. Coggeshall Almy Electric coil and method of making the same
US2604487A (en) * 1951-05-21 1952-07-22 Gen Electric Organosilicon oils
US2714099A (en) * 1954-01-11 1955-07-26 Dow Corning Vinyl containing organosiloxane fluids

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596124C (de) * 1930-01-16 1934-04-27 Telefunken Gmbh Elektrischer Apparat, bei welchem die sich erhitzenden Teile in ein hauptsaechlich aus Quarz bestehendes Isoliermaterial eingebettet sind
US2494920A (en) * 1945-07-25 1950-01-17 Corning Glass Works Method of coating with organopolysiloxanes
CH274039A (de) * 1949-05-02 1951-03-15 Oerlikon Maschf Verfahren zum Vergiessen von unter Atmosphärendruck polymerisierenden Kunstharzen.
US2717219A (en) * 1952-03-29 1955-09-06 Westinghouse Electric Corp Asbestos fiber electrical insulating member impregnated with methyl hydrogen polysiloxane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306509A1 (fr) * 1975-04-03 1976-10-29 Eichenauer Fritz Masse d'enrobage granuleuse ininflammable pour fils electriques de chauffage helicoidaux

Also Published As

Publication number Publication date
JPS357029B1 (en:Method) 1960-06-13
US2941905A (en) 1960-06-21

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