SE404279B - Skyddsanordning for trefasoverforingsanleggningar - Google Patents

Skyddsanordning for trefasoverforingsanleggningar

Info

Publication number: SE404279B
Authority: SE; Sweden
Prior art keywords: protective device; transmission systems; phase transmission; phase; systems
Prior art date: 1974-11-25

Application number

SE7512832A

Other languages

English (en)

Other versions

SE7512832L (sv

Inventor

E Born

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.)

1974-11-25

Filing date

1975-11-14

Publication date

1978-09-25

1975-11-14 Application filed by Siemens Ag filed Critical Siemens Ag

1976-05-26 Publication of SE7512832L publication Critical patent/SE7512832L/sv

1978-09-25 Publication of SE404279B publication Critical patent/SE404279B/sv

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
- H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured

SE7512832A 1974-11-25 1975-11-14 Skyddsanordning for trefasoverforingsanleggningar SE404279B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742456073 DE2456073C3 (de)	1974-11-25	1974-11-25	Schutzanordnung fur Drehstromubertragungssysteme

Publications (2)

Publication Number	Publication Date
SE7512832L SE7512832L (sv)	1976-05-26
SE404279B true SE404279B (sv)	1978-09-25

Family

ID=5931855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7512832A SE404279B (sv)	1974-11-25	1975-11-14	Skyddsanordning for trefasoverforingsanleggningar

Country Status (4)

Country	Link
JP (1)	JPS5176541A (sv)
CH (1)	CH595709A5 (sv)
DE (1)	DE2456073C3 (sv)
SE (1)	SE404279B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2379931A1 (fr) *	1977-02-02	1978-09-01	Charbonnages De France	Procede et appareillage de protection selective contre les defauts a la terre dans les reseaux electriques
JPS5656491A (en) *	1979-10-09	1981-05-18	Kawasaki Heavy Ind Ltd	Stopping device for swing of hung load of crane
DE19526062A1 (de) *	1995-07-17	1997-01-23	Wind Strom Frisia Gmbh	Anordnung zur Begrenzung des Kurzschlußstromes in 3-phasigen Drehstromnetzen
DE19633527C2 (de) *	1996-08-09	2001-02-08	Siemens Ag	Verfahren zum Erzeugen eines einen Lichtbogenfehler kennzeichnenden Fehlerkennzeichnungssignals
DE19633526C2 (de) *	1996-08-09	2001-02-22	Siemens Ag	Verfahren zum Erzeugen eines einen Lichtbogenfehler kennzeichnenden Fehlerkennzeichnungssignals

1974
- 1974-11-25 DE DE19742456073 patent/DE2456073C3/de not_active Expired
1975
- 1975-11-05 CH CH1428675A patent/CH595709A5/xx not_active IP Right Cessation
- 1975-11-14 SE SE7512832A patent/SE404279B/sv not_active IP Right Cessation
- 1975-11-25 JP JP50141105A patent/JPS5176541A/ja active Pending

Also Published As

Publication number	Publication date
CH595709A5 (sv)	1978-02-28
SE7512832L (sv)	1976-05-26
DE2456073C3 (de)	1978-03-09
DE2456073B2 (de)	1977-07-28
JPS5176541A (sv)	1976-07-02
DE2456073A1 (de)	1976-05-26

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7512832-2 Effective date: 19910611 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7512832-2

Effective date: 19910611

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