JPS5385338A - Zeroophase transformer - Google Patents

Zeroophase transformer

Info

Publication number: JPS5385338A
Authority: JP; Japan
Prior art keywords: zeroophase; transformer; zeroophase transformer
Prior art date: 1976-12-31
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.): Pending

Application number

JP15506777A

Other languages

English (en)

Japanese (ja)

Inventor

Furooru Peetaa

Shiyurutesu Matsukusu

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 Corp

Original Assignee

Siemens Corp

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.)

1976-12-31

Filing date

1977-12-22

Publication date

1978-07-27

1977-12-22 Application filed by Siemens Corp filed Critical Siemens Corp

1978-07-27 Publication of JPS5385338A publication Critical patent/JPS5385338A/ja

Status Pending 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
- H01F38/38—Instruments transformers for polyphase AC
- 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
- H01F27/2895—Windings disposed upon ring cores
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
- 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
- H01H2083/148—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 with primary windings formed of rigid copper conductors
- 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)
Transformers For Measuring Instruments (AREA)
Coils Of Transformers For General Uses (AREA)
Coils Or Transformers For Communication (AREA)

JP15506777A 1976-12-31 1977-12-22 Zeroophase transformer Pending JPS5385338A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762659772 DE2659772A1 (de)	1976-12-31	1976-12-31	Summenstromwandler, insbesondere fuer fehlerstromschutzschalter

Publications (1)

Publication Number	Publication Date
JPS5385338A true JPS5385338A (en)	1978-07-27

Family

ID=5997170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP15506777A Pending JPS5385338A (en)	1976-12-31	1977-12-22	Zeroophase transformer

Country Status (8)

Country	Link
JP (1)	JPS5385338A (es)
BE (1)	BE862510A (es)
DE (1)	DE2659772A1 (es)
DK (1)	DK572477A (es)
ES (1)	ES465617A1 (es)
FR (1)	FR2376504A1 (es)
IT (1)	IT1089187B (es)
NL (1)	NL7713303A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7810616U1 (de) *	1978-04-10	1979-09-20	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Summenstromwandler, insbesondere fuer fehlerstromschutzschalter
DE4216248C2 (de) *	1992-05-16	2000-05-18	Abb Patent Gmbh	Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2907968A (en) *	1951-04-13	1959-10-06	Siemens Ag	Edgewise wound reactor coils and method of making the same
FR1213828A (fr) *	1957-11-01	1960-04-04	High Voltage Engineering Corp	Perfectionnements apportés aux générateurs à haute tension
US3210701A (en) *	1962-05-14	1965-10-05	Automatic Elect Lab	Wound toroidal core shell
FR1337384A (fr) *	1962-07-30	1963-09-13		Perfectionnements aux disjoncteurs multipolaires à bobinage différentiel
DE2503691A1 (de) *	1975-01-30	1976-08-05	Bbc Brown Boveri & Cie	Ringkernwandler

1976
- 1976-12-31 DE DE19762659772 patent/DE2659772A1/de not_active Ceased
1977
- 1977-12-01 NL NL7713303A patent/NL7713303A/xx not_active Application Discontinuation
- 1977-12-22 IT IT3107477A patent/IT1089187B/it active
- 1977-12-22 JP JP15506777A patent/JPS5385338A/ja active Pending
- 1977-12-22 DK DK572477A patent/DK572477A/da unknown
- 1977-12-29 FR FR7739693A patent/FR2376504A1/fr not_active Withdrawn
- 1977-12-30 ES ES465617A patent/ES465617A1/es not_active Expired
- 1977-12-30 BE BE183993A patent/BE862510A/xx unknown

Also Published As

Publication number	Publication date
NL7713303A (nl)	1978-07-04
DK572477A (da)	1978-07-01
IT1089187B (it)	1985-06-18
ES465617A1 (es)	1978-09-16
FR2376504A1 (fr)	1978-07-28
BE862510A (fr)	1978-04-14
DE2659772A1 (de)	1978-07-06

Publication	Publication Date	Title
JPS531818A (en)	1978-01-10	Transformer
JPS53106065A (en)	1978-09-14	Displacementtphase transformer
GB2000384B (en)	1982-01-06	Transformer
JPS52103627A (en)	1977-08-31	Rotary transformer
AU3446378A (en)	1979-09-27	Transformer
JPS53135428A (en)	1978-11-27	Transformer component unit
JPS5367829A (en)	1978-06-16	Transformer
JPS5293921A (en)	1977-08-08	Transformer
JPS5385338A (en)	1978-07-27	Zeroophase transformer
JPS53129818A (en)	1978-11-13	Flyyback transformer
ZA775044B (en)	1978-07-26	Transformer
JPS5314315A (en)	1978-02-08	Transformer winding
JPS5336632A (en)	1978-04-05	Flyback transformer
JPS5350425A (en)	1978-05-08	Leakage transformer
JPS5410919A (en)	1979-01-26	Transformer
JPS5328227A (en)	1978-03-16	Transformer
JPS5385335A (en)	1978-07-27	Transformer
JPS52138617A (en)	1977-11-18	Transformer
JPS5288727A (en)	1977-07-25	Transformer
JPS5317926A (en)	1978-02-18	Interrlayer insulated transformer
JPS536828A (en)	1978-01-21	Current transformer
JPS5429017A (en)	1979-03-03	Bendeddcore type transformer
JPS5298926A (en)	1977-08-19	Dccac converter including transformer
JPS5315520A (en)	1978-02-13	Transformer protector
JPS52118219A (en)	1977-10-04	Power transformer