FI921737L - STROEMTRANSFORMATOR FOER MEDEL- ELLER HOEGSPAENNINGSANLAEGGNING - Google Patents

STROEMTRANSFORMATOR FOER MEDEL- ELLER HOEGSPAENNINGSANLAEGGNING Download PDF

Info

Publication number: FI921737L
Authority: FI; Finland
Prior art keywords: stroemtransformator; hoegspaenningsanlaeggning; medel; eller; foer
Prior art date: 1991-04-22

Application number

FI921737A

Other languages

Finnish (fi)

Other versions

FI921737A0 (en

FI107304B (en

Inventor

Ken Yves Haffner

Andreas Koch

Amos Kornfeld

Original Assignee

Asea Brown Boveri

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.)

1991-04-22

Filing date

1992-04-16

Publication date

1992-10-23

1992-04-16 Application filed by Asea Brown Boveri filed Critical Asea Brown Boveri

1992-04-16 Publication of FI921737A0 publication Critical patent/FI921737A0/en

1992-10-23 Publication of FI921737L publication Critical patent/FI921737L/en

2001-06-29 Application granted granted Critical

2001-06-29 Publication of FI107304B publication Critical patent/FI107304B/en

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Transformers For Measuring Instruments (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

FI921737A 1991-04-22 1992-04-16 Electric current transformer for medium or high voltage systems FI107304B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH119691		1991-04-22
CH119691		1991-04-22

Publications (3)

Publication Number	Publication Date
FI921737A0 FI921737A0 (en)	1992-04-16
FI921737L true FI921737L (en)	1992-10-23
FI107304B FI107304B (en)	2001-06-29

Family

ID=4204760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI921737A FI107304B (en)	1991-04-22	1992-04-16	Electric current transformer for medium or high voltage systems

Country Status (3)

Country	Link
EP (1)	EP0510426B1 (en)
DE (2)	DE4122332A1 (en)
FI (1)	FI107304B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4315772A1 (en) *	1993-05-07	1994-11-10	Siemens Ag	Metal-enclosed high-voltage switchgear with a current transformer
DE4429959A1 (en) *	1994-08-24	1996-02-29	Abb Management Ag	Current transformer for a metal-encased gas-insulated high-voltage system
DE4435864C2 (en) *	1994-10-07	1996-07-25	Pfisterer Elektrotech Karl	Set in the form of a bushing or a socket for cable plugs
FI965298A7 (en) *	1996-12-31	1998-07-01	Abb Transmit Oy	Insulator
FI109153B (en) *	1998-01-30	2002-05-31	Abb Technology Ltd	Piece of insulation blank with a continuous primary current line
DE19939222A1 (en) *	1999-08-18	2001-03-29	Siemens Ag	Device and method for measuring network perturbations, in particular of railway vehicles
DE102004016602A1 (en) *	2004-04-03	2005-10-20	Abb Technology Ag Zuerich	Voltage/current-measurement system for measuring current on a switching installation has a conductor and a transformer linked to evaluatory electronics
DE102008034577B4 (en) *	2008-07-24	2016-02-18	Siemens Aktiengesellschaft	Current measuring arrangement
DE102010038894B4 (en) *	2010-08-04	2014-12-24	Siemens Aktiengesellschaft	Measuring system, circuit breaker and method
RU2603350C2 (en) *	2011-08-05	2016-11-27	Грин Сиз Венчурз, Элтиди	Feedthrough insulator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3456222A (en) *	1968-04-25	1969-07-15	Gen Electric	High voltage current transformer
DE2325441C2 (en) *	1973-05-17	1989-07-20	Siemens AG, 1000 Berlin und 8000 München	Measuring transducer for installation in a metal capsule of a switchgear system
DE2363931C3 (en) *	1973-12-20	1979-08-02	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Current measuring device
DE2939934C2 (en) *	1979-09-28	1983-10-06	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Current transformer with a core shell
SU1101745A1 (en) *	1983-04-06	1984-07-07	Предприятие П/Я Г-4605	Ac shunt
FR2564594B1 (en) *	1984-05-21	1986-09-12	Merlin Gerin	CURRENT SENSOR WITH AMAGNETIC CORE
CH667557A5 (en) *	1985-03-14	1988-10-14	Sprecher Energie Ag	HIGH VOLTAGE SWITCHGEAR.

1991
- 1991-07-05 DE DE4122332A patent/DE4122332A1/en not_active Withdrawn
1992
- 1992-04-08 EP EP92106041A patent/EP0510426B1/en not_active Expired - Lifetime
- 1992-04-08 DE DE59209094T patent/DE59209094D1/en not_active Expired - Fee Related
- 1992-04-16 FI FI921737A patent/FI107304B/en active

Also Published As

Publication number	Publication date
FI921737A0 (en)	1992-04-16
DE4122332A1 (en)	1992-10-29
EP0510426B1 (en)	1998-01-07
DE59209094D1 (en)	1998-02-12
EP0510426A2 (en)	1992-10-28
EP0510426A3 (en)	1993-01-13
FI107304B (en)	2001-06-29

Publication	Publication Date	Title
DE69212332D1 (en)	1996-08-22	COLORBALL
DE59206583D1 (en)	1996-07-18	WINDSIGHTER
ATE137279T1 (en)	1996-05-15	HEADCASE
DE69218585D1 (en)	1997-04-30	DISPLAYBOARD
DE69219252D1 (en)	1997-05-28	oilcontainer
ATA131391A (en)	1992-09-15	REIBRING
DE69232811D1 (en)	2002-11-21	Infustionspräparat
FI923584L (en)	1993-02-13	GUMMIBAS INNEHAOLLANDE TOKOFEROL
BR9204511A (en)	1993-06-01	COLLECTOR-WINDER
DE59207013D1 (en)	1996-10-02	SPORTSHOE
FI921737L (en)	1992-10-23	STROEMTRANSFORMATOR FOER MEDEL- ELLER HOEGSPAENNINGSANLAEGGNING
DE69230668D1 (en)	2000-03-16	IMAGINOGRAPH
ATA39792A (en)	1994-11-15	MAEHWERK
ATA170491A (en)	1993-02-15	WALLSTONE
DE69232673D1 (en)	2002-08-14	Tiefsttemperaturmessausrüstung
DE69220547D1 (en)	1997-07-31	5-substituted-2-oxazolidinones
FI922438A7 (en)	1992-11-30	TILLAEMPNINGSPROGRAMGRAENSSNITT
ATA67791A (en)	1992-05-15	ROLLSKI
ATA9892A (en)	1994-04-15	FORMSTEIN
BR9201945A (en)	1993-01-12	FILATORIO
DE69224122D1 (en)	1998-02-26	Cephalostat
CA68725S (en)	1991-06-18	FURNITURE-GAME
BR7100920U (en)	1993-01-05	KIT-PIPOQUEIRA
SE9102057D0 (en)	1991-07-02	FAESTANORDNING
BR9100957A (en)	1992-10-27	CENTROGRAPH