FR2246958A1 - Cct. breaker with magnetic arc quenching - has contact system in quenching chamber with perforated walls - Google Patents
Cct. breaker with magnetic arc quenching - has contact system in quenching chamber with perforated wallsInfo
- Publication number
- FR2246958A1 FR2246958A1 FR7432887A FR7432887A FR2246958A1 FR 2246958 A1 FR2246958 A1 FR 2246958A1 FR 7432887 A FR7432887 A FR 7432887A FR 7432887 A FR7432887 A FR 7432887A FR 2246958 A1 FR2246958 A1 FR 2246958A1
- Authority
- FR
- France
- Prior art keywords
- quenching
- contact
- light arc
- breaker
- cct
- 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
- 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
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2349187A DE2349187C3 (de) | 1973-10-01 | 1973-10-01 | Vorrichtung zur Unterbrechung von Stromkreisen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2246958A1 true FR2246958A1 (en) | 1975-05-02 |
FR2246958B3 FR2246958B3 (enrdf_load_stackoverflow) | 1977-07-08 |
Family
ID=5894195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7432887A Granted FR2246958A1 (en) | 1973-10-01 | 1974-09-30 | Cct. breaker with magnetic arc quenching - has contact system in quenching chamber with perforated walls |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5619052B2 (enrdf_load_stackoverflow) |
BR (1) | BR7407732D0 (enrdf_load_stackoverflow) |
DE (1) | DE2349187C3 (enrdf_load_stackoverflow) |
FR (1) | FR2246958A1 (enrdf_load_stackoverflow) |
IT (1) | IT1022269B (enrdf_load_stackoverflow) |
SE (1) | SE7412286L (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116730A (ja) * | 1985-07-08 | 1986-06-04 | 株式会社日立製作所 | 回路しや断器 |
DE3625425A1 (de) * | 1986-07-28 | 1988-02-04 | Bbc Brown Boveri & Cie | Leitungsschutzschalter |
IT208625Z2 (it) * | 1986-12-11 | 1988-05-28 | Sace Spa | Contatto fisso per interruttori di bassa tensione. |
DE19803925A1 (de) * | 1998-02-02 | 1999-08-05 | Maier & Cie C | Installationsschalter |
KR100282641B1 (ko) * | 1998-12-28 | 2001-02-15 | 윤문수 | 차단기 소호부 고정 접촉자 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4325646Y1 (enrdf_load_stackoverflow) * | 1966-06-06 | 1968-10-26 |
-
1973
- 1973-10-01 DE DE2349187A patent/DE2349187C3/de not_active Expired
-
1974
- 1974-09-17 BR BR7732/74A patent/BR7407732D0/pt unknown
- 1974-09-25 IT IT27656/74A patent/IT1022269B/it active
- 1974-09-30 SE SE7412286A patent/SE7412286L/xx unknown
- 1974-09-30 FR FR7432887A patent/FR2246958A1/fr active Granted
- 1974-10-01 JP JP11325474A patent/JPS5619052B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7407732D0 (pt) | 1975-07-22 |
IT1022269B (it) | 1978-03-20 |
JPS5061661A (enrdf_load_stackoverflow) | 1975-05-27 |
JPS5619052B2 (enrdf_load_stackoverflow) | 1981-05-02 |
SE7412286L (enrdf_load_stackoverflow) | 1975-04-02 |
FR2246958B3 (enrdf_load_stackoverflow) | 1977-07-08 |
DE2349187B2 (de) | 1979-10-31 |
DE2349187A1 (de) | 1975-04-03 |
DE2349187C3 (de) | 1980-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |