FR1110825A - Improvements to electrical switches and circuit breakers - Google Patents
Improvements to electrical switches and circuit breakersInfo
- Publication number
- FR1110825A FR1110825A FR1110825DA FR1110825A FR 1110825 A FR1110825 A FR 1110825A FR 1110825D A FR1110825D A FR 1110825DA FR 1110825 A FR1110825 A FR 1110825A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- electrical switches
- switches
- electrical
- breakers
- 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
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2052153A GB745755A (en) | 1953-07-23 | 1953-07-23 | Improvements in or relating to air-break electric switches or circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1110825A true FR1110825A (en) | 1956-02-17 |
Family
ID=10147241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1110825D Expired FR1110825A (en) | 1953-07-23 | 1954-07-20 | Improvements to electrical switches and circuit breakers |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1110825A (en) |
GB (1) | GB745755A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2204866B2 (en) * | 1972-10-31 | 1976-01-30 | Merlin Gerin | |
FR2422242A1 (en) * | 1978-04-07 | 1979-11-02 | Telemecanique Electrique | BLOW CHAMBER FOR ELECTRICAL CURRENT LIMITER |
FR2517465B1 (en) * | 1981-11-27 | 1986-05-02 | Merlin Gerin | MINIATURE CIRCUIT BREAKER WITH TWO ADJUSTED SWITCHING CHAMBERS |
US4581511A (en) * | 1984-09-28 | 1986-04-08 | Westinghouse Electric Corp. | Molded case circuit breaker with an improved internal venting system |
CN110993454A (en) * | 2019-11-20 | 2020-04-10 | 德力西电气有限公司 | Arc isolation device of circuit breaker operating mechanism |
-
1953
- 1953-07-23 GB GB2052153A patent/GB745755A/en not_active Expired
-
1954
- 1954-07-20 FR FR1110825D patent/FR1110825A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB745755A (en) | 1956-02-29 |
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