FR2322444A1 - ELECTRIC CUT-OFF DEVICE - Google Patents
ELECTRIC CUT-OFF DEVICEInfo
- Publication number
- FR2322444A1 FR2322444A1 FR7526466A FR7526466A FR2322444A1 FR 2322444 A1 FR2322444 A1 FR 2322444A1 FR 7526466 A FR7526466 A FR 7526466A FR 7526466 A FR7526466 A FR 7526466A FR 2322444 A1 FR2322444 A1 FR 2322444A1
- Authority
- FR
- France
- Prior art keywords
- electric cut
- cut
- electric
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
-
- 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
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7526466A FR2322444A1 (en) | 1975-08-26 | 1975-08-26 | ELECTRIC CUT-OFF DEVICE |
CH1027576A CH608131A5 (en) | 1975-08-26 | 1976-08-12 | |
US05/714,665 US4039983A (en) | 1975-08-26 | 1976-08-16 | High-speed high-current circuit interrupter having electrodynamically operated arcing contacts |
DE19762637183 DE2637183A1 (en) | 1975-08-26 | 1976-08-18 | CURRENT-LIMITING CIRCUIT BREAKER |
GB3450176A GB1528111A (en) | 1975-08-26 | 1976-08-18 | High-current current-limiting circuit interrupter having electrodynamically operated arcing contacts |
IT7669076A IT1071419B (en) | 1975-08-26 | 1976-08-24 | QUICK LIMIT SWITCH |
BE170054A BE845494A (en) | 1975-08-26 | 1976-08-25 | QUICK LIMITER CIRCUIT BREAKER |
JP51102181A JPS5227566A (en) | 1975-08-26 | 1976-08-26 | Large current breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7526466A FR2322444A1 (en) | 1975-08-26 | 1975-08-26 | ELECTRIC CUT-OFF DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2322444A1 true FR2322444A1 (en) | 1977-03-25 |
FR2322444B1 FR2322444B1 (en) | 1979-03-30 |
Family
ID=9159408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7526466A Granted FR2322444A1 (en) | 1975-08-26 | 1975-08-26 | ELECTRIC CUT-OFF DEVICE |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE845494A (en) |
FR (1) | FR2322444A1 (en) |
GB (1) | GB1528111A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2592208A1 (en) * | 1984-11-26 | 1987-06-26 | Gen Electric | Current limiting switch |
FR2595866A1 (en) * | 1986-03-14 | 1987-09-18 | Gen Electric | High-speed contact drive device for circuit breaker |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862313A (en) * | 1987-12-11 | 1989-08-29 | Hitachi, Ltd. | Driving apparatus for DC circuit breakers |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR636688A (en) * | 1926-10-23 | 1928-04-14 | ||
DE916897C (en) * | 1939-01-12 | 1954-08-19 | Siemens Ag | Contact device |
FR1268047A (en) * | 1960-08-12 | 1961-07-28 | Elektro App Werke Veb | Electro-dynamic device used to actuate the switching elements of an electrical switch, in particular a circuit breaker |
FR1316904A (en) * | 1961-03-13 | 1963-02-01 | Licentia Gmbh | Contact system for electrical power switches |
FR1354577A (en) * | 1962-04-17 | 1964-03-06 | Asea Ab | Current limiter switch or circuit breaker |
-
1975
- 1975-08-26 FR FR7526466A patent/FR2322444A1/en active Granted
-
1976
- 1976-08-18 GB GB3450176A patent/GB1528111A/en not_active Expired
- 1976-08-25 BE BE170054A patent/BE845494A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR636688A (en) * | 1926-10-23 | 1928-04-14 | ||
DE916897C (en) * | 1939-01-12 | 1954-08-19 | Siemens Ag | Contact device |
FR1268047A (en) * | 1960-08-12 | 1961-07-28 | Elektro App Werke Veb | Electro-dynamic device used to actuate the switching elements of an electrical switch, in particular a circuit breaker |
FR1316904A (en) * | 1961-03-13 | 1963-02-01 | Licentia Gmbh | Contact system for electrical power switches |
FR1354577A (en) * | 1962-04-17 | 1964-03-06 | Asea Ab | Current limiter switch or circuit breaker |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2592208A1 (en) * | 1984-11-26 | 1987-06-26 | Gen Electric | Current limiting switch |
FR2595866A1 (en) * | 1986-03-14 | 1987-09-18 | Gen Electric | High-speed contact drive device for circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
GB1528111A (en) | 1978-10-11 |
FR2322444B1 (en) | 1979-03-30 |
BE845494A (en) | 1976-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |