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FR2509085B1 - SAFETY TRANSFORMER WITH CONCENTRIC WINDINGS - Google Patents

SAFETY TRANSFORMER WITH CONCENTRIC WINDINGS

Info

Publication number
FR2509085B1
FR2509085B1 FR8113155A FR8113155A FR2509085B1 FR 2509085 B1 FR2509085 B1 FR 2509085B1 FR 8113155 A FR8113155 A FR 8113155A FR 8113155 A FR8113155 A FR 8113155A FR 2509085 B1 FR2509085 B1 FR 2509085B1
Authority
FR
France
Prior art keywords
concentric windings
safety transformer
transformer
safety
windings
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
FR8113155A
Other languages
French (fr)
Other versions
FR2509085A1 (en
Inventor
Daniel Grandjean
Alain Bouillot
Alain Barraux
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.)
Orega Electronique et Mecanique
Original Assignee
Orega Electronique et Mecanique
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 Orega Electronique et Mecanique filed Critical Orega Electronique et Mecanique
Priority to FR8113155A priority Critical patent/FR2509085B1/en
Priority to EP19820401181 priority patent/EP0070752B1/en
Priority to JP11610582A priority patent/JPS5874026A/en
Publication of FR2509085A1 publication Critical patent/FR2509085A1/en
Application granted granted Critical
Publication of FR2509085B1 publication Critical patent/FR2509085B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
FR8113155A 1981-07-03 1981-07-03 SAFETY TRANSFORMER WITH CONCENTRIC WINDINGS Expired FR2509085B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8113155A FR2509085B1 (en) 1981-07-03 1981-07-03 SAFETY TRANSFORMER WITH CONCENTRIC WINDINGS
EP19820401181 EP0070752B1 (en) 1981-07-03 1982-06-25 Security transformer with concentric windings
JP11610582A JPS5874026A (en) 1981-07-03 1982-07-03 Safety transformer with coaxial coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113155A FR2509085B1 (en) 1981-07-03 1981-07-03 SAFETY TRANSFORMER WITH CONCENTRIC WINDINGS

Publications (2)

Publication Number Publication Date
FR2509085A1 FR2509085A1 (en) 1983-01-07
FR2509085B1 true FR2509085B1 (en) 1986-01-17

Family

ID=9260189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113155A Expired FR2509085B1 (en) 1981-07-03 1981-07-03 SAFETY TRANSFORMER WITH CONCENTRIC WINDINGS

Country Status (3)

Country Link
EP (1) EP0070752B1 (en)
JP (1) JPS5874026A (en)
FR (1) FR2509085B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH058665Y2 (en) * 1986-04-24 1993-03-04
US4745388A (en) * 1987-02-02 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Transformer with wire lead isolation slots
GB2333646B (en) * 1998-05-29 2000-01-12 Electronic Tech Transformer bobbin
DE602006004551D1 (en) 2006-03-06 2009-02-12 Siemens Ag Method for winding a coil, a winding body and a coil
CN103236343A (en) * 2013-04-27 2013-08-07 昆山禾旺电子有限公司 Transformer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE849142C (en) * 1949-09-23 1952-09-11 Wilhelm Schalttner Coil body for small magnet-electric machine
FR1379325A (en) * 1963-12-31 1964-11-20 Thomson Houston Comp Francaise Improvements to transformer coils
FR1595005A (en) * 1967-12-13 1970-06-08
DE1932174A1 (en) * 1969-06-25 1971-01-14 Adolf Faerber Transmission device with increased creepage distance between the active parts and the active and passive parts
DE2255307A1 (en) * 1972-11-11 1974-05-22 Licentia Gmbh COIL OR TRANSFORMER WITH AT LEAST TWO WINDINGS
JPS5230914B2 (en) * 1973-09-21 1977-08-11
DE2618138C3 (en) * 1976-04-26 1984-09-06 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7067 Urbach Insulating flange made of plastic for touch-safe chokes or transformers
FR2422236A1 (en) * 1978-04-05 1979-11-02 Jeumont Schneider High inter-winding isolation transformer framework - has one former sitting within side wall of second

Also Published As

Publication number Publication date
JPS5874026A (en) 1983-05-04
EP0070752A1 (en) 1983-01-26
EP0070752B1 (en) 1985-05-29
FR2509085A1 (en) 1983-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse