FR2265170B3 - - Google Patents
Info
- Publication number
- FR2265170B3 FR2265170B3 FR7409415A FR7409415A FR2265170B3 FR 2265170 B3 FR2265170 B3 FR 2265170B3 FR 7409415 A FR7409415 A FR 7409415A FR 7409415 A FR7409415 A FR 7409415A FR 2265170 B3 FR2265170 B3 FR 2265170B3
- 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
- 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
- H01H83/226—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 with differential transformer
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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
- H01H71/14—Electrothermal mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H2089/005—Multi-purpose combinations, e.g. LS/DI, LS/FI, of normal protective circuit breakers with known other forms of protection, e.g. earthfaults, differential, unbalance
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409415A FR2265170A1 (en) | 1974-03-20 | 1974-03-20 | Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409415A FR2265170A1 (en) | 1974-03-20 | 1974-03-20 | Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2265170A1 FR2265170A1 (en) | 1975-10-17 |
FR2265170B3 true FR2265170B3 (de) | 1976-12-31 |
Family
ID=9136583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409415A Granted FR2265170A1 (en) | 1974-03-20 | 1974-03-20 | Thermal circuit-breaker trip - has freely deflecting bimetal strip operating trip at set deflection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2265170A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20072278A1 (it) * | 2007-12-04 | 2009-06-05 | Abb Spa | Interruttore automatico per applicazioni di bassa tensione. |
RU2541517C2 (ru) * | 2013-06-07 | 2015-02-20 | Общество с ограниченной ответственностью "ИЭК ХОЛДИНГ" | Автоматический выключатель |
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1974
- 1974-03-20 FR FR7409415A patent/FR2265170A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2265170A1 (en) | 1975-10-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |