FR701246A - Switch with extinguishing liquid - Google Patents
Switch with extinguishing liquidInfo
- Publication number
- FR701246A FR701246A FR701246DA FR701246A FR 701246 A FR701246 A FR 701246A FR 701246D A FR701246D A FR 701246DA FR 701246 A FR701246 A FR 701246A
- Authority
- FR
- France
- Prior art keywords
- switch
- extinguishing liquid
- extinguishing
- liquid
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/57—Recuperation of liquid or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1971403X | 1929-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR701246A true FR701246A (en) | 1931-03-13 |
Family
ID=7825495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR701246D Expired FR701246A (en) | 1929-08-28 | 1930-08-27 | Switch with extinguishing liquid |
Country Status (3)
Country | Link |
---|---|
US (1) | US1971403A (en) |
FR (1) | FR701246A (en) |
GB (1) | GB357739A (en) |
-
1930
- 1930-08-27 FR FR701246D patent/FR701246A/en not_active Expired
- 1930-08-28 GB GB25696/30A patent/GB357739A/en not_active Expired
- 1930-10-23 US US490735A patent/US1971403A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1971403A (en) | 1934-08-28 |
GB357739A (en) | 1931-10-01 |
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