DE69407728T2 - Housing for toroid and wound toroid with this housing - Google Patents

Housing for toroid and wound toroid with this housing

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)
Other versions
DE69407728D1 (en
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
Publication of DE69407728D1 publication Critical patent/DE69407728D1/en
Application granted granted Critical
Publication of DE69407728T2 publication Critical patent/DE69407728T2/en
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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
DE1994607728 1993-10-25 1994-10-24 Housing for toroid and wound toroid with this housing Expired - Fee Related DE69407728T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312675A FR2711838B1 (en) 1993-10-25 1993-10-25 Toroid housing, and wound toroid comprising such a housing.

Publications (2)

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

Family

ID=9452164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994607728 Expired - Fee Related DE69407728T2 (en) 1993-10-25 1994-10-24 Housing for toroid and wound toroid with this housing

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025114A1 (en) * 2004-05-21 2006-02-16 Siemens Ag Gap for insulating a hollow-cylindrical ring core for a fault current safety switch is formed between concentric cylindrical inner and outer walls, the inner cylinder being vertically divided by a partition wall
EP2940702A1 (en) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Differential current measuring module
DE102014112614A1 (en) * 2014-09-02 2016-03-03 Schaffner Emv Ag Filter component with a windingless magnetic toroidal core
DE102016209613A1 (en) * 2016-06-01 2017-12-07 Würth Elektronik eiSos Gmbh & Co. KG Mounting kit for a throttle and throttle

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 (en) * 2000-03-17 2002-06-27 Aeg Niederspannungstech Gmbh transducers
AT501054B8 (en) * 2004-10-25 2007-02-15 Moeller Gebaeudeautomation Kg DIFFERENTIAL CURRENT TRANSFORMER
EP3109884B1 (en) * 2014-02-17 2019-03-27 Fuji Electric Fa Components & Systems Co., Ltd. Leakage current detection unit and leakage current breaker
JP6814105B2 (en) * 2017-06-30 2021-01-13 株式会社豊田自動織機 Inductance element and LC filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147816B1 (en) * 1971-07-30 1975-02-07 Landis & Gyr Ag
FR2662014B1 (en) * 1990-05-10 1992-07-24 Merlin Gerin HOMOPOLAR TRANSFORMER FOR DIFFERENTIAL SWITCHES OR CIRCUIT BREAKERS AND MOUNTING METHOD.
EP0598727A1 (en) * 1991-03-15 1994-06-01 Square D Company Protective snap-together enclosure for current transformers

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025114A1 (en) * 2004-05-21 2006-02-16 Siemens Ag Gap for insulating a hollow-cylindrical ring core for a fault current safety switch is formed between concentric cylindrical inner and outer walls, the inner cylinder being vertically divided by a partition wall
EP2940702A1 (en) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Differential current measuring module
DE102014112614A1 (en) * 2014-09-02 2016-03-03 Schaffner Emv Ag Filter component with a windingless magnetic toroidal core
EP2993675A2 (en) 2014-09-02 2016-03-09 Schaffner Emv Ag Filter component with windingless magnetic toroidal core
US9866192B2 (en) 2014-09-02 2018-01-09 Schaffner Emv Ag Filter component with windingless magnetic toroidal core
DE102016209613A1 (en) * 2016-06-01 2017-12-07 Würth Elektronik eiSos Gmbh & Co. KG Mounting kit for a throttle and throttle
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
DE69407728D1 (en) 1998-02-12
FR2711838A1 (en) 1995-05-05
ES2113065T3 (en) 1998-04-16
EP0650172B1 (en) 1998-01-07
FR2711838B1 (en) 1996-01-05
EP0650172A1 (en) 1995-04-26

Similar Documents

Publication Publication Date Title
DE69733902D1 (en) MODULAR BRACELET AND HOUSING FOR THE SAME
DE69533821D1 (en) analyzer
DE69513798T2 (en) STORAGE AND SECURITY DEVICE FOR AN OBJECT
DE59306558D1 (en) Analyzer
DE59305734D1 (en) Housing for free-standing machines and the like
DE69515565D1 (en) Analyzer
DE59305345D1 (en) Multiple cartridge that can be plugged together
DE69407728T2 (en) Housing for toroid and wound toroid with this housing
DE59400203D1 (en) Double winding device
DE69416322D1 (en) LOW-FOG POLYESTER-POLYURETHANE FOAMS
DE69401144D1 (en) Tight housing
DE69415618D1 (en) Circular linear polarizer
DE69410302D1 (en) Transformer assembly and coil case
DE69432260D1 (en) MULTIMEDIA COMMUNICATION DEVICE
DE69322014D1 (en) Cassette and container for cassette
DE69410785T2 (en) REWINDING MECHANISM FOR FILTER AGENTS
DE69416620T2 (en) Radar answering device for search and rescue
FI945420A (en) Device for changing the spool
KR950023970U (en) Battery that can test the use condition
DE59509090D1 (en) Lockable device housing and use of the same for a telephone station
KR960001284U (en) Luum Miller with fragrance storage case
DE59404695D1 (en) Loading device
KR940026300U (en) Analyzer filter
PT101394A (en) TAPE VALVE
ATA74494A (en) CIRCULAR AND CAN SUNNERS

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