FR2088489A1 - - Google Patents
Info
- Publication number
- FR2088489A1 FR2088489A1 FR7116862A FR7116862A FR2088489A1 FR 2088489 A1 FR2088489 A1 FR 2088489A1 FR 7116862 A FR7116862 A FR 7116862A FR 7116862 A FR7116862 A FR 7116862A FR 2088489 A1 FR2088489 A1 FR 2088489A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3599370A | 1970-05-11 | 1970-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2088489A1 true FR2088489A1 (fr) | 1972-01-07 |
FR2088489B1 FR2088489B1 (fr) | 1976-04-16 |
Family
ID=21885973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7116862A Expired FR2088489B1 (fr) | 1970-05-11 | 1971-05-10 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS466675A (fr) |
CA (1) | CA953013A (fr) |
FR (1) | FR2088489B1 (fr) |
GB (1) | GB1354301A (fr) |
ZA (1) | ZA713072B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604294A1 (fr) * | 1986-09-23 | 1988-03-25 | Merlin Gerin | Disjoncteur differentiel multipolaire a assemblage modulaire |
EP0491933A1 (fr) * | 1990-07-19 | 1992-07-01 | Square D Co | Disjoncteur enfichable. |
FR2908554A1 (fr) * | 2006-10-17 | 2008-05-16 | Fuji Elec Fa Components & Sys | Disjoncteur de fuite a la terre |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5092547A (fr) * | 1973-12-21 | 1975-07-24 | ||
JPS5759823Y2 (fr) * | 1975-08-16 | 1982-12-21 | ||
GB2285886A (en) * | 1994-01-21 | 1995-07-26 | Square D Co | Circuit breaker |
JP2872950B2 (ja) * | 1995-11-01 | 1999-03-24 | 日東工業株式会社 | 漏電ブレーカ |
US7287648B2 (en) | 2005-09-02 | 2007-10-30 | Tools Aviation, Llc | Battery holder and dispenser |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1105970B (de) * | 1959-10-05 | 1961-05-04 | Busch Jaeger Duerener Metall | Fehlerstromschutzschalter fuer Schalt- und Zaehlertafeleinbau |
BE681127A (fr) * | 1966-01-13 | 1966-10-31 | ||
FR1494850A (fr) * | 1966-07-25 | 1967-09-15 | Electronique Et Nucleaire Soc | Dispositif de surveillance et de localisation des défauts d'isolement d'une installation électrique à basse tension |
GB1096613A (en) * | 1964-04-10 | 1967-12-29 | M & C Switchgear Ltd | Improvements in and relating to an earth leakage control circuit for a three phase electrical supply line |
CH460140A (de) * | 1967-03-14 | 1968-07-31 | Stotz Kontakt Gmbh | Elektrische Steckdose mit Fehlerstromschutz |
-
1971
- 1971-05-10 GB GB1392471*[A patent/GB1354301A/en not_active Expired
- 1971-05-10 FR FR7116862A patent/FR2088489B1/fr not_active Expired
- 1971-05-11 CA CA112,744A patent/CA953013A/en not_active Expired
- 1971-05-11 ZA ZA713072A patent/ZA713072B/xx unknown
- 1971-05-12 JP JP3148171A patent/JPS466675A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1105970B (de) * | 1959-10-05 | 1961-05-04 | Busch Jaeger Duerener Metall | Fehlerstromschutzschalter fuer Schalt- und Zaehlertafeleinbau |
GB1096613A (en) * | 1964-04-10 | 1967-12-29 | M & C Switchgear Ltd | Improvements in and relating to an earth leakage control circuit for a three phase electrical supply line |
BE681127A (fr) * | 1966-01-13 | 1966-10-31 | ||
FR1494850A (fr) * | 1966-07-25 | 1967-09-15 | Electronique Et Nucleaire Soc | Dispositif de surveillance et de localisation des défauts d'isolement d'une installation électrique à basse tension |
CH460140A (de) * | 1967-03-14 | 1968-07-31 | Stotz Kontakt Gmbh | Elektrische Steckdose mit Fehlerstromschutz |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604294A1 (fr) * | 1986-09-23 | 1988-03-25 | Merlin Gerin | Disjoncteur differentiel multipolaire a assemblage modulaire |
EP0264314A1 (fr) * | 1986-09-23 | 1988-04-20 | Merlin Gerin | Disjoncteur différentiel multipolaire à assemblage modulaire |
EP0491933A1 (fr) * | 1990-07-19 | 1992-07-01 | Square D Co | Disjoncteur enfichable. |
EP0491933A4 (en) * | 1990-07-19 | 1993-03-31 | Square D Company | Plug-in circuit breaker |
FR2908554A1 (fr) * | 2006-10-17 | 2008-05-16 | Fuji Elec Fa Components & Sys | Disjoncteur de fuite a la terre |
Also Published As
Publication number | Publication date |
---|---|
FR2088489B1 (fr) | 1976-04-16 |
CA953013A (en) | 1974-08-13 |
JPS466675A (fr) | 1971-12-13 |
GB1354301A (en) | 1974-06-05 |
ZA713072B (en) | 1972-01-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |