FR967564A - Interrupteur à courant alternatif à circuit de soufflage magnétique - Google Patents
Interrupteur à courant alternatif à circuit de soufflage magnétiqueInfo
- Publication number
- FR967564A FR967564A FR967564DA FR967564A FR 967564 A FR967564 A FR 967564A FR 967564D A FR967564D A FR 967564DA FR 967564 A FR967564 A FR 967564A
- Authority
- FR
- France
- Prior art keywords
- switch
- blower circuit
- magnetic blower
- magnetic
- circuit
- 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.)
- Expired
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS270967X | 1947-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR967564A true FR967564A (fr) | 1950-11-07 |
Family
ID=5451743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR967564D Expired FR967564A (fr) | 1947-06-12 | 1948-06-12 | Interrupteur à courant alternatif à circuit de soufflage magnétique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2554547A (fr) |
| CH (1) | CH270967A (fr) |
| FR (1) | FR967564A (fr) |
| GB (1) | GB642628A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828380A (en) * | 1955-03-14 | 1958-03-25 | Westinghouse Electric Corp | Flux phase shifter and high speed closing with contact construction |
| US2901579A (en) * | 1957-09-12 | 1959-08-25 | Gen Electric | Electric circuit breaker |
| US3054876A (en) * | 1958-12-24 | 1962-09-18 | Ite Circuit Breaker Ltd | Magnetic assists for low current arcs |
| GB8506498D0 (en) * | 1985-03-13 | 1985-04-17 | Gen Electric Co Plc | Circuit breakers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1511332A (en) * | 1920-11-20 | 1924-10-14 | Westinghouse Electric & Mfg Co | Magnetic damper for electric arcs |
| US2180147A (en) * | 1936-07-21 | 1939-11-14 | Gen Electric | Electric circuit interrupter |
| US2381637A (en) * | 1942-04-09 | 1945-08-07 | Ite Circuit Breaker Ltd | Arc quencher |
-
1948
- 1948-05-29 US US30036A patent/US2554547A/en not_active Expired - Lifetime
- 1948-05-31 GB GB14689/48A patent/GB642628A/en not_active Expired
- 1948-06-11 CH CH270967D patent/CH270967A/de unknown
- 1948-06-12 FR FR967564D patent/FR967564A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2554547A (en) | 1951-05-29 |
| CH270967A (de) | 1950-09-30 |
| GB642628A (en) | 1950-09-06 |
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