FR702313A - Interrupteur à expansion - Google Patents
Interrupteur à expansionInfo
- Publication number
- FR702313A FR702313A FR702313DA FR702313A FR 702313 A FR702313 A FR 702313A FR 702313D A FR702313D A FR 702313DA FR 702313 A FR702313 A FR 702313A
- Authority
- FR
- France
- Prior art keywords
- expansion switch
- expansion
- switch
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE702313X | 1929-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR702313A true FR702313A (fr) | 1931-04-04 |
Family
ID=6612478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR702313D Expired FR702313A (fr) | 1929-11-23 | 1930-09-17 | Interrupteur à expansion |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR702313A (fr) |
-
1930
- 1930-09-17 FR FR702313D patent/FR702313A/fr not_active Expired
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