DE3676446D1 - Stromwandler fuer einen leistungsschalter. - Google Patents

Stromwandler fuer einen leistungsschalter.

Info

Publication number
DE3676446D1
DE3676446D1 DE8686730166T DE3676446T DE3676446D1 DE 3676446 D1 DE3676446 D1 DE 3676446D1 DE 8686730166 T DE8686730166 T DE 8686730166T DE 3676446 T DE3676446 T DE 3676446T DE 3676446 D1 DE3676446 D1 DE 3676446D1
Authority
DE
Germany
Prior art keywords
circuit breaker
current transformer
transformer
current
breaker
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
DE8686730166T
Other languages
English (en)
Inventor
William E May
Ronald W Mckinney
James S Wells
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE3676446D1 publication Critical patent/DE3676446D1/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
    • 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
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • 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
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Breakers (AREA)
DE8686730166T 1985-11-08 1986-10-20 Stromwandler fuer einen leistungsschalter. Expired - Fee Related DE3676446D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/796,562 US4630018A (en) 1985-11-08 1985-11-08 Molded case circuit breaker current transformer with spiral bus

Publications (1)

Publication Number Publication Date
DE3676446D1 true DE3676446D1 (de) 1991-02-07

Family

ID=25168491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686730166T Expired - Fee Related DE3676446D1 (de) 1985-11-08 1986-10-20 Stromwandler fuer einen leistungsschalter.

Country Status (6)

Country Link
US (1) US4630018A (de)
EP (1) EP0222687B1 (de)
AU (1) AU580941B2 (de)
BR (1) BR8605527A (de)
CA (1) CA1265217A (de)
DE (1) DE3676446D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603381B2 (en) * 2001-08-13 2003-08-05 General Electric Company Primary conductor for a transformer
ITBG20030062A1 (it) * 2003-12-30 2005-06-30 Abb Service Srl Dispositivo di alimentazione per un dispositivo di protezione elettronico da impiegarsi in un interruttore di bassa tensione.
US7649434B2 (en) * 2006-01-31 2010-01-19 Virginia Tech Intellectual Properties, Inc. Multiphase voltage regulator having coupled inductors with reduced winding resistance

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20818C (de) * F. REIMHERR in Dortmund Rauchverbrennungsvorrichtung für Lekomotiven und Schiffskessel
US508620A (en) * 1893-11-14 Field-magnet coil and method of manufacturing same
US662162A (en) * 1899-04-22 1900-11-20 Charles A Balph Fireproof construction.
US691404A (en) * 1901-03-14 1902-01-21 Henry E Meyers Portable electric welding-machine.
US1022880A (en) * 1908-09-11 1912-04-09 Gen Electric Current-transformer.
US1722444A (en) * 1925-10-28 1929-07-30 Reiche Willi Connecting transformer of the shell type
US2246167A (en) * 1940-03-16 1941-06-17 Gen Electric Transformer
US2715669A (en) * 1951-01-29 1955-08-16 Allen A Dicke Electric soldering tool
DE934842C (de) * 1953-02-28 1955-11-03 Purrmann & Herr G M B H Aus Vollkupferleiter bestehende, zusammensetzbare Primaerwicklung fuer Stromwandler
FR1256641A (fr) * 1960-02-11 1961-03-24 Compteurs Comp D Perfectionnements aux transformateurs de courant
FR1308052A (fr) * 1961-09-22 1962-11-03 Comp Generale Electricite Enroulement pour transformateur
DE1253353B (de) * 1962-10-12 1967-11-02 Messwandler Bau Gmbh Wickelstromwandler mit einer aus Flachband hergestellten Primaerwicklung
DE1488371B2 (de) * 1964-09-19 1970-02-05 Siemens AG, 1000 Berlin u. 8000 München Freiluft-Hochströltransformator
US3629761A (en) * 1970-05-01 1971-12-21 Motorola Inc Broadband high-frequency transformer
US3761776A (en) * 1972-12-26 1973-09-25 Gen Electric Multi-phase electric circuit breaker
US3826967A (en) * 1973-05-29 1974-07-30 Pioneer Magnetics Inc Low leakage secondary circuit for a power transformer including conductive strips forming the secondary and connections for rectifying diodes
US4159457A (en) * 1977-10-25 1979-06-26 Burroughs Corporation Low voltage high current transformer
US4181389A (en) * 1978-09-13 1980-01-01 General Electric Company Tap changing electrical connector for static trip circuit breakers
US4281359A (en) * 1980-03-14 1981-07-28 General Electric Company Static trip unit for molded case circuit breakers
CH660538A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.
CH660537A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.
US4591942A (en) * 1984-12-07 1986-05-27 General Electric Company Current sensing transformer assembly
EP0262293B1 (de) * 1986-09-29 1990-12-27 Landis & Gyr Betriebs AG Messwandler zum Messen des in einem elektrischen Leiter fliessenden Stromes

Also Published As

Publication number Publication date
BR8605527A (pt) 1987-08-11
EP0222687A3 (en) 1987-12-16
AU6491086A (en) 1987-05-14
AU580941B2 (en) 1989-02-02
CA1265217A (en) 1990-01-30
EP0222687B1 (de) 1991-01-02
EP0222687A2 (de) 1987-05-20
US4630018A (en) 1986-12-16

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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