FR1139774A - Interrupteurs - Google Patents
InterrupteursInfo
- Publication number
- FR1139774A FR1139774A FR1139774DA FR1139774A FR 1139774 A FR1139774 A FR 1139774A FR 1139774D A FR1139774D A FR 1139774DA FR 1139774 A FR1139774 A FR 1139774A
- Authority
- FR
- France
- Prior art keywords
- switches
- 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 |
|---|---|---|---|
| US471329A US2816992A (en) | 1954-11-26 | 1954-11-26 | Circuit interrupters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1139774A true FR1139774A (fr) | 1957-07-04 |
Family
ID=23871201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1139774D Expired FR1139774A (fr) | 1954-11-26 | 1955-11-25 | Interrupteurs |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2816992A (fr) |
| FR (1) | FR1139774A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128359A (en) * | 1960-01-06 | 1964-04-07 | Westinghouse Electric Corp | Circuit interrupters having arc extinguishing means |
| US3138687A (en) * | 1961-05-12 | 1964-06-23 | Fed Pacific Electric Co | Circuit breakers incorporating a magnetic arc chute with an electromagnet |
| KR102556749B1 (ko) * | 2020-03-13 | 2023-07-18 | 엘에스일렉트릭(주) | 기중 차단기 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1713229A (en) * | 1926-08-16 | 1929-05-14 | Gen Electric | Circuit interrupter |
| US2293513A (en) * | 1939-10-11 | 1942-08-18 | Gen Electric | Electric air circuit breaker |
| US2436189A (en) * | 1945-09-17 | 1948-02-17 | Gen Electric | Arc extinguishing device |
| BE479337A (fr) * | 1947-01-04 | |||
| BE498021A (fr) * | 1949-10-13 | Merlin Gerin | ||
| US2611058A (en) * | 1950-08-12 | 1952-09-16 | Westinghouse Electric Corp | Circuit interrupter |
-
1954
- 1954-11-26 US US471329A patent/US2816992A/en not_active Expired - Lifetime
-
1955
- 1955-11-25 FR FR1139774D patent/FR1139774A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2816992A (en) | 1957-12-17 |
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