EP0386768A3 - Schaltvorrichtung mit Abschalt- und Fehlerstrom erkennenden Funktionen - Google Patents
Schaltvorrichtung mit Abschalt- und Fehlerstrom erkennenden Funktionen Download PDFInfo
- Publication number
- EP0386768A3 EP0386768A3 EP19900104459 EP90104459A EP0386768A3 EP 0386768 A3 EP0386768 A3 EP 0386768A3 EP 19900104459 EP19900104459 EP 19900104459 EP 90104459 A EP90104459 A EP 90104459A EP 0386768 A3 EP0386768 A3 EP 0386768A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- leakage current
- current detecting
- leakage
- circuit device
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/12—Means for indicating condition of the switch
- H01H73/14—Indicating lamp structurally associated with the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1054—Means for avoiding unauthorised release
-
- 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
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58530/89 | 1989-03-10 | ||
JP5853089A JPH02239533A (ja) | 1989-03-10 | 1989-03-10 | 漏電警報機能付き配線用遮断器 |
JP6021389A JPH02239534A (ja) | 1989-03-13 | 1989-03-13 | 漏電警報機能付き配線用遮断器 |
JP60213/89 | 1989-03-13 | ||
JP60214/89 | 1989-03-13 | ||
JP6021489A JPH02239535A (ja) | 1989-03-13 | 1989-03-13 | 漏電警報機能付き配線用遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0386768A2 EP0386768A2 (de) | 1990-09-12 |
EP0386768A3 true EP0386768A3 (de) | 1992-04-29 |
Family
ID=27296609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900104459 Withdrawn EP0386768A3 (de) | 1989-03-10 | 1990-03-08 | Schaltvorrichtung mit Abschalt- und Fehlerstrom erkennenden Funktionen |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0386768A3 (de) |
KR (1) | KR900015203A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303113A (en) * | 1992-03-30 | 1994-04-12 | General Electric Company | Digital circuit interrupter with RFI and EMI shielding |
DE10029001C2 (de) * | 2000-06-17 | 2003-03-27 | Rainer Seidel | Automatische Warnvorrichtung vor einer kritischen Schiffsneigung z.B. bei Wellenbildung oder Krängung |
DE10196713D2 (de) * | 2001-07-12 | 2004-05-27 | Neidhardt Claus William | Automatische Anker-und Krängungswache |
KR20020010730A (ko) * | 2002-01-11 | 2002-02-04 | 홍성권 | 누전 표시 램프가 부착된 누전 차단기 |
KR20030065195A (ko) * | 2002-01-31 | 2003-08-06 | 동일계기주식회사 | 전기 누전 경보기 |
JP2008159456A (ja) * | 2006-12-25 | 2008-07-10 | Fuji Electric Fa Components & Systems Co Ltd | 漏電遮断器 |
CN101281837B (zh) * | 2007-04-05 | 2011-06-29 | 浙江正泰电器股份有限公司 | 模数化剩余电流动作保护器 |
JP5070949B2 (ja) * | 2007-06-19 | 2012-11-14 | 富士電機機器制御株式会社 | 漏電警報付き配線用遮断器 |
CN111162457B (zh) * | 2020-01-14 | 2021-10-29 | 益阳玲智工程技术有限公司 | 低压配电柜预报警装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1563831B2 (de) * | 1966-08-30 | 1971-06-09 | Stotz Kontakt GmbH 6800 Mannheim | Elektrischer schutzschalter mit ueberstrom kurzschluss und fehlerstromausloeser |
DE1538334B2 (de) * | 1966-05-06 | 1972-08-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | Fehlerstromschutzschalter |
US3984736A (en) * | 1975-02-04 | 1976-10-05 | Thin Fay Rai | Leakage protective device |
GB2162002A (en) * | 1984-07-20 | 1986-01-22 | Hsieh Teng Jui | Circuit breaker with load alarm |
EP0275750A1 (de) * | 1986-12-29 | 1988-07-27 | Merlin Gerin | Zweipoliger Differentialunterbrecher mit Fehleranzeige |
-
1990
- 1990-01-03 KR KR1019900000004A patent/KR900015203A/ko not_active Application Discontinuation
- 1990-03-08 EP EP19900104459 patent/EP0386768A3/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1538334B2 (de) * | 1966-05-06 | 1972-08-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | Fehlerstromschutzschalter |
DE1563831B2 (de) * | 1966-08-30 | 1971-06-09 | Stotz Kontakt GmbH 6800 Mannheim | Elektrischer schutzschalter mit ueberstrom kurzschluss und fehlerstromausloeser |
US3984736A (en) * | 1975-02-04 | 1976-10-05 | Thin Fay Rai | Leakage protective device |
GB2162002A (en) * | 1984-07-20 | 1986-01-22 | Hsieh Teng Jui | Circuit breaker with load alarm |
EP0275750A1 (de) * | 1986-12-29 | 1988-07-27 | Merlin Gerin | Zweipoliger Differentialunterbrecher mit Fehleranzeige |
Also Published As
Publication number | Publication date |
---|---|
EP0386768A2 (de) | 1990-09-12 |
KR900015203A (ko) | 1990-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19900308 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI |
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17Q | First examination report despatched |
Effective date: 19940308 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940719 |