DE69407728T2 - Gehäuse für Ringkern und gewickelter Ringkern mit diesem Gehäuse - Google Patents

Gehäuse für Ringkern und gewickelter Ringkern mit diesem Gehäuse

Info

Publication number
DE69407728T2
DE69407728T2 DE1994607728 DE69407728T DE69407728T2 DE 69407728 T2 DE69407728 T2 DE 69407728T2 DE 1994607728 DE1994607728 DE 1994607728 DE 69407728 T DE69407728 T DE 69407728T DE 69407728 T2 DE69407728 T2 DE 69407728T2
Authority
DE
Germany
Prior art keywords
housing
toroid
wound
wound toroid
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
DE1994607728
Other languages
German (de)
English (en)
Other versions
DE69407728D1 (de
Inventor
Jacques Beaujoin
Jacques Brondeau
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.)
Legrand SNC
Legrand France SA
Original Assignee
Legrand SA
Legrand SNC
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 Legrand SA, Legrand SNC filed Critical Legrand SA
Application granted granted Critical
Publication of DE69407728D1 publication Critical patent/DE69407728D1/de
Publication of DE69407728T2 publication Critical patent/DE69407728T2/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
    • 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
DE1994607728 1993-10-25 1994-10-24 Gehäuse für Ringkern und gewickelter Ringkern mit diesem Gehäuse Expired - Fee Related DE69407728T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312675A FR2711838B1 (fr) 1993-10-25 1993-10-25 Boîtier de tore, et tore bobiné comportant un tel boîtier.

Publications (2)

Publication Number Publication Date
DE69407728D1 DE69407728D1 (de) 1998-02-12
DE69407728T2 true DE69407728T2 (de) 1998-04-16

Family

ID=9452164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994607728 Expired - Fee Related DE69407728T2 (de) 1993-10-25 1994-10-24 Gehäuse für Ringkern und gewickelter Ringkern mit diesem Gehäuse

Country Status (4)

Country Link
EP (1) EP0650172B1 (fr)
DE (1) DE69407728T2 (fr)
ES (1) ES2113065T3 (fr)
FR (1) FR2711838B1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025114A1 (de) * 2004-05-21 2006-02-16 Siemens Ag Trog zur Isolierung eines hohlzylindrischen Ringkerns eines Fehlerstromschutzschalters und entsprechendes Ringkernbauelement
EP2940702A1 (fr) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Module de mesure de courant différentiel
DE102014112614A1 (de) * 2014-09-02 2016-03-03 Schaffner Emv Ag Filterbauteil mit wicklungslosen magnetischem Ringkern
DE102016209613A1 (de) * 2016-06-01 2017-12-07 Würth Elektronik eiSos Gmbh & Co. KG Montagesatz für eine Drossel und Drossel

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414579B1 (en) * 1999-12-06 2002-07-02 General Electric Company Current transformer and method for correcting asymmetries therein
DE10013143C2 (de) * 2000-03-17 2002-06-27 Aeg Niederspannungstech Gmbh Messwandler
AT501054B8 (de) * 2004-10-25 2007-02-15 Moeller Gebaeudeautomation Kg Differenzstromwandler
WO2015121908A1 (fr) * 2014-02-17 2015-08-20 富士電機機器制御株式会社 Unité de détection de courant de fuite et disjoncteur à courant de fuite
JP6814105B2 (ja) * 2017-06-30 2021-01-13 株式会社豊田自動織機 インダクタンス素子及びｌｃフィルタ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147816B1 (fr) * 1971-07-30 1975-02-07 Landis & Gyr Ag
FR2662014B1 (fr) * 1990-05-10 1992-07-24 Merlin Gerin Transformateur homopolaire pour interrupteurs ou disjoncteurs differentiels et procede de montage.
CA2082399A1 (fr) * 1991-03-15 1992-09-16 Patrick J. Zawada Boitier de protection a assemblage rapide pour transformateur de courant

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025114A1 (de) * 2004-05-21 2006-02-16 Siemens Ag Trog zur Isolierung eines hohlzylindrischen Ringkerns eines Fehlerstromschutzschalters und entsprechendes Ringkernbauelement
EP2940702A1 (fr) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Module de mesure de courant différentiel
DE102014112614A1 (de) * 2014-09-02 2016-03-03 Schaffner Emv Ag Filterbauteil mit wicklungslosen magnetischem Ringkern
EP2993675A2 (fr) 2014-09-02 2016-03-09 Schaffner Emv Ag Composant de filtre dote de noyau toroïdal magnetique sans enroulement
US9866192B2 (en) 2014-09-02 2018-01-09 Schaffner Emv Ag Filter component with windingless magnetic toroidal core
DE102016209613A1 (de) * 2016-06-01 2017-12-07 Würth Elektronik eiSos Gmbh & Co. KG Montagesatz für eine Drossel und Drossel
US10770217B2 (en) 2016-06-01 2020-09-08 Würth Elektronik eiSos Gmbh & Co. KG Mounting kit for a throttle, and throttle

Also Published As

Publication number Publication date
FR2711838B1 (fr) 1996-01-05
FR2711838A1 (fr) 1995-05-05
EP0650172A1 (fr) 1995-04-26
EP0650172B1 (fr) 1998-01-07
ES2113065T3 (es) 1998-04-16
DE69407728D1 (de) 1998-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEGRAND FRANCE, LIMOGES, FR

Owner name: LEGRAND SNC, LIMOGES, FR

8339 Ceased/non-payment of the annual fee