FR2337933B1 - - Google Patents
Info
- Publication number
- FR2337933B1 FR2337933B1 FR7600411A FR7600411A FR2337933B1 FR 2337933 B1 FR2337933 B1 FR 2337933B1 FR 7600411 A FR7600411 A FR 7600411A FR 7600411 A FR7600411 A FR 7600411A FR 2337933 B1 FR2337933 B1 FR 2337933B1
- 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.)
- Expired
Links
Classifications
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- 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
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
-
- 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
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600411A FR2337933A1 (fr) | 1976-01-09 | 1976-01-09 | Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600411A FR2337933A1 (fr) | 1976-01-09 | 1976-01-09 | Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2337933A1 FR2337933A1 (fr) | 1977-08-05 |
FR2337933B1 true FR2337933B1 (pt) | 1980-11-07 |
Family
ID=9167735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600411A Granted FR2337933A1 (fr) | 1976-01-09 | 1976-01-09 | Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2337933A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES285199Y (es) * | 1985-03-08 | 1986-12-16 | Electrotecnica F. De Roda, S.A. | Cerrojo perfeccionado para un interruptor diferencial |
FR2628261B1 (fr) * | 1988-03-02 | 1991-04-19 | Legrand Sa | Disjoncteur a mecanisme a franchissement de point mort |
FR2640423B1 (fr) * | 1988-12-14 | 1991-10-04 | Merlin Gerin | Mecanisme de commande d'un interrupteur differentiel multipolaire a barreau rotatif de commutation |
DE4216248C2 (de) * | 1992-05-16 | 2000-05-18 | Abb Patent Gmbh | Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler |
-
1976
- 1976-01-09 FR FR7600411A patent/FR2337933A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2337933A1 (fr) | 1977-08-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
CL | Concession to grant licenses |