DE3674062D1 - Schutzeinrichtung. - Google Patents

Schutzeinrichtung.

Info

Publication number: DE3674062D1
Authority: DE; Germany
Prior art keywords: protective device; protective
Prior art date: 1985-04-17
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

DE8686302734T

Other languages

English (en)

Inventor

Benjamin Ronald James Caunce

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.)

Alstom UK Ltd

Original Assignee

GEC Alsthom Ltd

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.)

1985-04-17

Filing date

1986-04-14

Publication date

1990-10-18

1985-04-17 Priority claimed from GB858509858A external-priority patent/GB8509858D0/en

1985-08-27 Priority claimed from GB858521306A external-priority patent/GB8521306D0/en

1986-04-14 Application filed by GEC Alsthom Ltd filed Critical GEC Alsthom Ltd

1990-10-18 Application granted granted Critical

1990-10-18 Publication of DE3674062D1 publication Critical patent/DE3674062D1/de

2006-04-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current

DE8686302734T 1985-04-17 1986-04-14 Schutzeinrichtung. Expired - Fee Related DE3674062D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB858509858A GB8509858D0 (en)	1985-04-17	1985-04-17	Protection apparatus
GB858521306A GB8521306D0 (en)	1985-08-27	1985-08-27	Protection apparatus

Publications (1)

Publication Number	Publication Date
DE3674062D1 true DE3674062D1 (de)	1990-10-18

Family

ID=26289137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686302734T Expired - Fee Related DE3674062D1 (de)	1985-04-17	1986-04-14	Schutzeinrichtung.

Country Status (6)

Country	Link
US (1)	US4706156A (de)
EP (1)	EP0202756B1 (de)
AU (1)	AU594261B2 (de)
DE (1)	DE3674062D1 (de)
GB (1)	GB2173963B (de)
IN (1)	IN166184B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5121282A (en) *	1990-03-30	1992-06-09	White Orval C	Arcing fault detector
US5434509A (en) *	1992-07-30	1995-07-18	Blades; Frederick K.	Method and apparatus for detecting arcing in alternating-current power systems by monitoring high-frequency noise
US5432455A (en) *	1992-07-30	1995-07-11	Blades; Frederick K.	Method and apparatus for detecting arcing in alternating current power systems by monitoring high-frequency noise
US5223795A (en) *	1992-07-30	1993-06-29	Blades Frederick K	Method and apparatus for detecting arcing in electrical connections by monitoring high frequency noise
DE19605025C2 (de) *	1996-01-31	2003-06-18	Siemens Ag	Distanzschutzverfahren
GB2345810B (en) *	1999-01-13	2003-07-23	Alstom Uk Ltd	Fault-detection apparatus
US6239959B1 (en)	1999-06-30	2001-05-29	General Electric Company	Ground distance relay for AC power transmission line protection
US6734370B2 (en) *	2001-09-07	2004-05-11	Irvine Sensors Corporation	Multilayer modules with flexible substrates
US8675327B2 (en) *	2007-03-30	2014-03-18	General Electric Company	Fast impedance protection technique immune to dynamic errors of capacitive voltage transformers
US8072715B2 (en) *	2008-07-16	2011-12-06	Huntington Ingalls Incorporated	Method, apparatus and computer program product for fault protection
AT519450B1 (de) *	2017-02-09	2018-07-15	Sprecher Automation Gmbh	Verfahren zur Steuerung eines Distanzschutzrelais durch Erkennung von Leiter-Erde-Fehlern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4293886A (en) *	1979-12-17	1981-10-06	Westinghouse Electric Corp.	Network protector relay
US4377833A (en) *	1981-08-17	1983-03-22	Electric Power Research Institute, Inc.	Methods and apparatus for protecting electrical reactors
US4405966A (en) *	1981-10-07	1983-09-20	General Electric Company	System for providing protection for a high voltage transmission line
US4433353A (en) *	1982-07-29	1984-02-21	General Electric Company	Positive sequence undervoltage distance relay

1986
- 1986-04-10 US US06/850,134 patent/US4706156A/en not_active Expired - Fee Related
- 1986-04-14 EP EP86302734A patent/EP0202756B1/de not_active Expired
- 1986-04-14 DE DE8686302734T patent/DE3674062D1/de not_active Expired - Fee Related
- 1986-04-14 GB GB08609076A patent/GB2173963B/en not_active Expired
- 1986-04-16 AU AU56195/86A patent/AU594261B2/en not_active Ceased
- 1986-04-17 IN IN343/DEL/86A patent/IN166184B/en unknown

Also Published As

Publication number	Publication date
AU5619586A (en)	1986-10-23
IN166184B (de)	1990-03-24
AU594261B2 (en)	1990-03-01
GB2173963A (en)	1986-10-22
GB8609076D0 (en)	1986-05-21
US4706156A (en)	1987-11-10
EP0202756A1 (de)	1986-11-26
EP0202756B1 (de)	1990-09-12
GB2173963B (en)	1988-06-29

Legal Events

Date	Code	Title	Description
1991-10-10	8364	No opposition during term of opposition
1995-04-13	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3687461D1 (de)	1993-02-18	Entwicklungsgeraet.
DE3670969D1 (de)	1990-06-13	Manipuliervorrichtung.
DE3676350D1 (de)	1991-02-07	Schwenkvorrichtung.
NO865297L (no)	1987-08-11	Kompenseringsanordning.
DE3677529D1 (de)	1991-03-21	Orthodontisches geraet.
DE3672397D1 (de)	1990-08-09	Haltevorrichtung.
IT8620783A0 (it)	1986-06-13	Dispositivo di avanzamento.
DE3669644D1 (de)	1990-04-26	Epiliergeraet.
IT8684909A0 (it)	1986-02-21	Dispositivo stantuffo-cilindro.
DE3672001D1 (de)	1990-07-19	Plattengeraet.
DE3669015D1 (de)	1990-03-15	Bestrahlungseinrichtung.
DE3678618D1 (de)	1991-05-16	Entwicklungsvorrichtung.
DE3675325D1 (de)	1990-12-06	Kaltverfestigungsvorrichtung.
DE3580479D1 (de)	1990-12-13	Auftragsvorrichtung.
DE3685465D1 (de)	1992-07-02	Verbindungsvorrichtung.
NO163268C (no)	1990-05-02	Siktinnretning.
NO863584D0 (no)	1986-09-08	Betraktningsanordning.
DE3674062D1 (de)	1990-10-18	Schutzeinrichtung.
DE3675418D1 (de)	1990-12-13	Entwicklungsvorrichtung.
DE3672759D1 (de)	1990-08-23	Entschichtungsvorrichtung.
DE3689381D1 (de)	1994-01-27	Schnittstelleneinrichtung.
DE3886940D1 (de)	1994-02-17	Schutzvorrichtungen.
FI860551A (fi)	1986-08-16	Gas-luft-avskiljare.
DE3678065D1 (de)	1991-04-18	Strahlungsdarstellungseinrichtung.
DE3675164D1 (de)	1990-11-29	Zeichengeraet.