FR2241903A1 - Electrical windings for use at over 250 deg. C - made from nickel-coated copper wire insulated with glass fibre and wrapped with polyester film - Google Patents
Electrical windings for use at over 250 deg. C - made from nickel-coated copper wire insulated with glass fibre and wrapped with polyester filmInfo
- Publication number
- FR2241903A1 FR2241903A1 FR7428626A FR7428626A FR2241903A1 FR 2241903 A1 FR2241903 A1 FR 2241903A1 FR 7428626 A FR7428626 A FR 7428626A FR 7428626 A FR7428626 A FR 7428626A FR 2241903 A1 FR2241903 A1 FR 2241903A1
- Authority
- FR
- France
- Prior art keywords
- wrapped
- over
- glass fibre
- nickel
- polyester film
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/02—Windings characterised by the conductor material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/30—Windings characterised by the insulating material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Insulated Conductors (AREA)
- Windings For Motors And Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732342070 DE2342070C3 (de) | 1973-08-20 | 1973-08-20 | Verfarhen zur Herstellung einer für dauernde Temperaturbeanspruchung über 250 C geeigneten Wicklungsisolation für eine elektrische Maschine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2241903A1 true FR2241903A1 (en) | 1975-03-21 |
FR2241903B1 FR2241903B1 (xx) | 1981-08-28 |
Family
ID=5890247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7428626A Granted FR2241903A1 (en) | 1973-08-20 | 1974-08-20 | Electrical windings for use at over 250 deg. C - made from nickel-coated copper wire insulated with glass fibre and wrapped with polyester film |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH581401A5 (xx) |
DE (1) | DE2342070C3 (xx) |
FR (1) | FR2241903A1 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066633B1 (en) * | 1981-06-04 | 1985-11-13 | Nikkiso Co., Ltd. | Process for forming a ceramic-like insulation |
DE19803308C2 (de) * | 1997-04-12 | 2000-08-10 | Thomas Partzsch | Elektrische Maschine in Hochspannungsausführung |
DE19722348C2 (de) * | 1997-04-15 | 2002-05-29 | Thomas Partzsch | Elektrische Maschine in Hochtemperaturausführung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1102265B (de) * | 1958-11-08 | 1961-03-16 | Loher & Soehne G M B H | Isolierung von Wicklungsdraehten fuer elektrische Maschinen |
US3273225A (en) * | 1962-02-14 | 1966-09-20 | Anaconda Wire & Cable Co | Method of making electromagnetic structures for high-temperature service |
DE1538863C3 (de) * | 1966-04-29 | 1974-03-07 | Loher & Soehne Gmbh, 8399 Ruhstorf | Hochtemperaturbeständige Wicklung für elektrische Maschinen |
DE1665864A1 (de) * | 1967-02-07 | 1971-04-15 | Siemens Ag | Elektrischer Leiter mit hochspannungsfester Isolierung |
DE6608190U (de) * | 1967-04-19 | 1971-07-08 | Fiat Spa | Wicklung fuer bei temperaturen oberhalb 300 grad celsius betriebene elektromotoren. |
DE2001161B2 (de) * | 1970-01-13 | 1976-07-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum isolieren elektrischer leiter, spulen oder wicklungen |
-
1973
- 1973-08-20 DE DE19732342070 patent/DE2342070C3/de not_active Expired
-
1974
- 1974-08-19 CH CH1129174A patent/CH581401A5/xx not_active IP Right Cessation
- 1974-08-20 FR FR7428626A patent/FR2241903A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2342070C3 (de) | 1982-02-04 |
DE2342070B2 (de) | 1977-07-07 |
CH581401A5 (xx) | 1976-10-29 |
DE2342070A1 (de) | 1975-03-27 |
FR2241903B1 (xx) | 1981-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |