FR742044A - - Google Patents
Info
- Publication number
- FR742044A FR742044A FR742044DA FR742044A FR 742044 A FR742044 A FR 742044A FR 742044D A FR742044D A FR 742044DA FR 742044 A FR742044 A FR 742044A
- Authority
- FR
- France
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/06—Insulating body insertable between contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742044A true FR742044A (ko) | 1933-02-24 |
Family
ID=1546502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742044D Expired FR742044A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742044A (ko) |
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0
- FR FR742044D patent/FR742044A/fr not_active Expired