FR2225829B3 - - Google Patents
Info
- Publication number
- FR2225829B3 FR2225829B3 FR7412760A FR7412760A FR2225829B3 FR 2225829 B3 FR2225829 B3 FR 2225829B3 FR 7412760 A FR7412760 A FR 7412760A FR 7412760 A FR7412760 A FR 7412760A FR 2225829 B3 FR2225829 B3 FR 2225829B3
- 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
- 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
- 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
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT513373A IT986662B (en) | 1973-04-13 | 1973-04-13 | DIFFERENTIAL MAGNETOTHERMAL SWITCH |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2225829A1 FR2225829A1 (en) | 1974-11-08 |
FR2225829B3 true FR2225829B3 (en) | 1977-02-18 |
Family
ID=11118117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412760A Granted FR2225829A1 (en) | 1973-04-13 | 1974-04-11 | Combined earth leakage and miniature circuit breaker - has visual indication for breaker operation due to earth fault |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES425147A1 (en) |
FR (1) | FR2225829A1 (en) |
IT (1) | IT986662B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2437692A1 (en) * | 1978-09-28 | 1980-04-25 | Merlin Gerin | Manually operated circuit breaker with overload cut=out - has earth fault current overload device and reset units as separate components which may be put together later |
FR2767602B1 (en) * | 1997-08-25 | 2002-12-06 | Schneider Electric Sa | DEVICE FOR SIGNALING AN ELECTRICAL FAULT IN A SWITCHING DEVICE SUCH AS A DIFFERENTIAL SWITCH |
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1973
- 1973-04-13 IT IT513373A patent/IT986662B/en active
-
1974
- 1974-04-09 ES ES425147A patent/ES425147A1/en not_active Expired
- 1974-04-11 FR FR7412760A patent/FR2225829A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2225829A1 (en) | 1974-11-08 |
ES425147A1 (en) | 1976-06-16 |
IT986662B (en) | 1975-01-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |