FR1505009A - Current transformers - Google Patents

Current transformers

Info

Publication number
FR1505009A
FR1505009A FR87218A FR87218A FR1505009A FR 1505009 A FR1505009 A FR 1505009A FR 87218 A FR87218 A FR 87218A FR 87218 A FR87218 A FR 87218A FR 1505009 A FR1505009 A FR 1505009A
Authority
FR
France
Prior art keywords
current transformers
transformers
current
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
FR87218A
Other languages
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1505009A publication Critical patent/FR1505009A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
FR87218A 1965-12-16 1966-12-13 Current transformers Expired FR1505009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US514221A US3321725A (en) 1965-12-16 1965-12-16 Current transformers having multiturn primary windings

Publications (1)

Publication Number Publication Date
FR1505009A true FR1505009A (en) 1967-12-08

Family

ID=24046290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87218A Expired FR1505009A (en) 1965-12-16 1966-12-13 Current transformers

Country Status (5)

Country Link
US (1) US3321725A (en)
CH (1) CH459353A (en)
DE (1) DE1563195A1 (en)
FR (1) FR1505009A (en)
GB (1) GB1118537A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282714A1 (en) * 1974-08-21 1976-03-19 Condor Werk Frede Kg Geb Faulty-current protection switch - has discontinued primary winding sections to reduce dimensions

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730834Y2 (en) * 1977-11-22 1982-07-07
DE3243274C2 (en) * 1982-10-28 1985-04-04 LGZ Landis & Gyr Zug AG, Zug Device for adapting the measuring current to a measuring device for measuring electrical currents
US5015983A (en) * 1990-06-18 1991-05-14 General Electric Company Compact circuit interrupter having multiple ampere ratings
DE10160860A1 (en) * 2000-12-12 2002-09-26 Abb Patent Gmbh Current converter, preferably for circuit breaker, has U-shaped windings with parallel inner/outer arms, bridge covering one end, longer arm bent over other end, joined to next winding
DE102004039230A1 (en) * 2004-08-12 2006-02-23 Epcos Ag Inductive component for high currents and method for its production
DE102005006344A1 (en) * 2005-02-11 2006-08-17 Epcos Ag Insulating part and toroidal core choke
CN113484800B (en) * 2021-07-15 2024-03-08 杭州电力设备制造有限公司 Method, device, equipment and medium for detecting turn-to-turn faults of transformer winding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282714A1 (en) * 1974-08-21 1976-03-19 Condor Werk Frede Kg Geb Faulty-current protection switch - has discontinued primary winding sections to reduce dimensions

Also Published As

Publication number Publication date
CH459353A (en) 1968-07-15
US3321725A (en) 1967-05-23
GB1118537A (en) 1968-07-03
DE1563195A1 (en) 1969-11-27

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