FR2339273A2 - Dispositif de protection selective a comptage de battement des contacts - Google Patents
Dispositif de protection selective a comptage de battement des contactsInfo
- Publication number
- FR2339273A2 FR2339273A2 FR7602086A FR7602086A FR2339273A2 FR 2339273 A2 FR2339273 A2 FR 2339273A2 FR 7602086 A FR7602086 A FR 7602086A FR 7602086 A FR7602086 A FR 7602086A FR 2339273 A2 FR2339273 A2 FR 2339273A2
- Authority
- FR
- France
- Prior art keywords
- currents
- circuit breaker
- amps
- handles
- fast action
- 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)
- Circuit Breakers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602086A FR2339273A2 (fr) | 1976-01-26 | 1976-01-26 | Dispositif de protection selective a comptage de battement des contacts |
CH1027576A CH608131A5 (fr) | 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 (de) | 1975-08-26 | 1976-08-18 | Strombegrenzender leistungsschalter |
IT7669076A IT1071419B (it) | 1975-08-26 | 1976-08-24 | Disgiuntore rapido limitatore |
JP51102181A JPS5227566A (en) | 1975-08-26 | 1976-08-26 | Large current breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602086A FR2339273A2 (fr) | 1976-01-26 | 1976-01-26 | Dispositif de protection selective a comptage de battement des contacts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2339273A2 true FR2339273A2 (fr) | 1977-08-19 |
FR2339273B2 FR2339273B2 (fr) | 1979-07-20 |
Family
ID=9168401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7602086A Granted FR2339273A2 (fr) | 1975-08-26 | 1976-01-26 | Dispositif de protection selective a comptage de battement des contacts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2339273A2 (fr) |
-
1976
- 1976-01-26 FR FR7602086A patent/FR2339273A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2339273B2 (fr) | 1979-07-20 |
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