FR2402933B1 - - Google Patents

Info

Publication number
FR2402933B1
FR2402933B1 FR7824604A FR7824604A FR2402933B1 FR 2402933 B1 FR2402933 B1 FR 2402933B1 FR 7824604 A FR7824604 A FR 7824604A FR 7824604 A FR7824604 A FR 7824604A FR 2402933 B1 FR2402933 B1 FR 2402933B1
Authority
FR
France
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
FR7824604A
Other languages
French (fr)
Other versions
FR2402933A1 (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.)
Transformatoren Union AG
Original Assignee
Transformatoren Union AG
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 Transformatoren Union AG filed Critical Transformatoren Union AG
Publication of FR2402933A1 publication Critical patent/FR2402933A1/en
Application granted granted Critical
Publication of FR2402933B1 publication Critical patent/FR2402933B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
FR7824604A 1977-08-26 1978-08-24 DEVICE FOR SHAPING CORNIERES IN PRESSPAHN FOR PROTECTING THE EDGES OF THE WHEELS OF TRANSFORMER WINDINGS AND INDUCTANCE Granted FR2402933A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738611 DE2738611C3 (en) 1977-08-26 1977-08-26 Device for forming edge protection angle rings from pressboard for disc coils of transformer and inductor windings

Publications (2)

Publication Number Publication Date
FR2402933A1 FR2402933A1 (en) 1979-04-06
FR2402933B1 true FR2402933B1 (en) 1983-02-04

Family

ID=6017425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824604A Granted FR2402933A1 (en) 1977-08-26 1978-08-24 DEVICE FOR SHAPING CORNIERES IN PRESSPAHN FOR PROTECTING THE EDGES OF THE WHEELS OF TRANSFORMER WINDINGS AND INDUCTANCE

Country Status (4)

Country Link
JP (1) JPS5446361A (en)
CH (1) CH629028A5 (en)
DE (1) DE2738611C3 (en)
FR (1) FR2402933A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325237A1 (en) * 1983-07-13 1985-01-24 Friedrich Dr.-Ing. e.h. 8600 Bamberg Raupach Process and apparatus for the automatic production of single-angle or multi-angle rings
DE3920732C2 (en) * 1989-06-24 1995-08-10 Asea Brown Boveri Electric induction device
DE4106343C2 (en) * 1991-02-28 1997-03-27 Abb Patent Gmbh Process and device for the production of molded parts from pressboard for use in transformers
CN102529171B (en) * 2012-01-31 2013-05-29 卧龙电气集团股份有限公司 Angle ring preparation machine
CN110171166A (en) * 2019-06-30 2019-08-27 山东达驰驰翔电气有限公司 A kind of transformer square ring manufacturing machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE832777C (en) * 1948-10-02 1952-02-28 Blaupunkt Werke Gmbh Method for bending the edge of foils made of thermoplastics
DE834706C (en) * 1948-10-02 1952-03-24 Eduard Waligora Method and device for the production of ring bodies from solid insulating materials
FR1008931A (en) * 1950-01-20 1952-05-23 Method and device for manufacturing profiled insulating rings of rigid material
US2779388A (en) * 1954-08-02 1957-01-29 Henry N Quoss Apparatus and method of forming elongate articles from fiberglas
US3058160A (en) * 1957-11-08 1962-10-16 Mc Graw Edison Co Methods for making preformed insulation for stationary induction apparatus
DE1840465U (en) * 1961-05-18 1961-11-02 Licentia Gmbh TAPE, IN PARTICULAR INSULATING TAPE.
FR1399646A (en) * 1964-04-06 1965-05-21 Ind Composizioni Stampate I C Machine for making profiled strips of fiberglass
AT263970B (en) * 1966-10-25 1968-08-12 Wiener Schwachstromwerke Gmbh Device for pleating high-voltage-resistant, windable insulating foils
FR2155801A1 (en) * 1971-10-06 1973-05-25 Miura Isago Plastics wrapping for annulus - esp tyre or coiled cable is predeformed to fit round annulus

Also Published As

Publication number Publication date
FR2402933A1 (en) 1979-04-06
CH629028A5 (en) 1982-03-31
DE2738611B2 (en) 1981-06-19
JPS5446361A (en) 1979-04-12
DE2738611A1 (en) 1979-03-01
DE2738611C3 (en) 1984-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse