DE69207070D1 - Transformatoren - Google Patents

Transformatoren

Info

Publication number
DE69207070D1
DE69207070D1 DE69207070T DE69207070T DE69207070D1 DE 69207070 D1 DE69207070 D1 DE 69207070D1 DE 69207070 T DE69207070 T DE 69207070T DE 69207070 T DE69207070 T DE 69207070T DE 69207070 D1 DE69207070 D1 DE 69207070D1
Authority
DE
Germany
Prior art keywords
transformers
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 - Fee Related
Application number
DE69207070T
Other languages
English (en)
Other versions
DE69207070T2 (de
Inventor
Barry James Lytollis
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.)
Measurement Technology Ltd
Original Assignee
Measurement Technology Ltd
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 Measurement Technology Ltd filed Critical Measurement Technology Ltd
Publication of DE69207070D1 publication Critical patent/DE69207070D1/de
Application granted granted Critical
Publication of DE69207070T2 publication Critical patent/DE69207070T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/02—Casings
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
DE69207070T 1991-05-29 1992-05-29 Transformatoren Expired - Fee Related DE69207070T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919111535A GB9111535D0 (en) 1991-05-29 1991-05-29 Improvements in or relating to transformers

Publications (2)

Publication Number Publication Date
DE69207070D1 true DE69207070D1 (de) 1996-02-08
DE69207070T2 DE69207070T2 (de) 1996-05-15

Family

ID=10695744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207070T Expired - Fee Related DE69207070T2 (de) 1991-05-29 1992-05-29 Transformatoren

Country Status (4)

Country Link
US (1) US5307040A (de)
EP (1) EP0516454B1 (de)
DE (1) DE69207070T2 (de)
GB (2) GB9111535D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307795A (en) * 1995-12-01 1997-06-04 Metron Designs Ltd Isolation transformer with plural magnetic circuits coupled by a winding
US5889450A (en) * 1996-10-25 1999-03-30 General Electric Company Current transformer assembly for electronic circuit interrupters
US20090096562A1 (en) * 2006-04-20 2009-04-16 Toshihiro Nakadai High-voltage transformer
GB2447963B (en) * 2007-03-29 2011-11-16 E2V Tech High frequency transformer for high voltage applications
GB2462291B (en) * 2008-07-31 2012-07-18 E2V Tech Uk Ltd Multi-toroid transformer
DE102013206453B4 (de) * 2013-04-11 2015-02-12 SUMIDA Components & Modules GmbH Gehäuse mit verlängerten Kriech- und Luftstrecken und elektrisches Bauelement mit derartigem Gehäuse
CN108878105B (zh) * 2017-05-08 2021-07-30 台达电子工业股份有限公司 变压器
CN108878118B (zh) * 2017-05-08 2021-06-11 台达电子工业股份有限公司 变压器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412345A (en) * 1943-02-03 1946-12-10 Rca Corp Voltage transformer
GB659801A (en) * 1945-06-02 1951-10-31 Automatic Mfg Corp Improvements in or relating to a coil assembly
GB619930A (en) * 1946-12-23 1949-03-16 R M Electric Ltd Improvements in and relating to high frequency inductances and transformers
US2829338A (en) * 1954-05-13 1958-04-01 Gen Electric Test transformer for ring-type magnetic cores
GB776305A (en) * 1955-01-01 1957-06-05 Cole E K Ltd Improvements in or relating to intermediate frequency transformers
US3020502A (en) * 1959-07-01 1962-02-06 Collins Radio Co Multicore transformer
FR1283978A (fr) * 1960-12-29 1962-02-09 Acec Traversée pour appareils électriques
US3431487A (en) * 1967-02-13 1969-03-04 Susquehanna Corp Current probe with auxiliary winding for unwanted signal rejection
US3742408A (en) * 1969-12-12 1973-06-26 Bissett Berman Corp Inductively coupled connector
DE2417023C3 (de) * 1974-04-08 1981-06-11 Messwandler-Bau Gmbh, 8600 Bamberg In eine vollisolierte, metallgekapselte Hochspannungsschaltanlage einbaubarer Einleiterstromwandler
SE399985B (sv) * 1976-07-02 1978-03-06 Asea Ab Stromtransformator
NL178373C (nl) * 1977-06-06 1986-03-03 Philips Nv Transformator.
JPS63188918U (de) * 1987-05-27 1988-12-05
GB8809898D0 (en) * 1988-04-27 1988-06-02 British Telecomm Voice-operated service
JPH0723934Y2 (ja) * 1989-03-13 1995-05-31 ティーディーケイ株式会社 インダクタンス素子

Also Published As

Publication number Publication date
GB2256972B (en) 1995-01-11
GB9111535D0 (en) 1991-07-17
EP0516454B1 (de) 1995-12-27
EP0516454A1 (de) 1992-12-02
GB2256972A (en) 1992-12-23
DE69207070T2 (de) 1996-05-15
US5307040A (en) 1994-04-26
GB9211442D0 (en) 1992-07-15

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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