GB354873A - Improvements in electric switches with arc-extinction by selfgenerated vapour pressure - Google Patents
Improvements in electric switches with arc-extinction by selfgenerated vapour pressureInfo
- Publication number
- GB354873A GB354873A GB15828/30A GB1582830A GB354873A GB 354873 A GB354873 A GB 354873A GB 15828/30 A GB15828/30 A GB 15828/30A GB 1582830 A GB1582830 A GB 1582830A GB 354873 A GB354873 A GB 354873A
- Authority
- GB
- United Kingdom
- Prior art keywords
- selfgenerated
- extinction
- arc
- vapour pressure
- electric 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
- 239000012212 insulator Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
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
Landscapes
- Insulators (AREA)
- Patch Boards (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE354873X | 1929-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB354873A true GB354873A (en) | 1931-08-20 |
Family
ID=6289807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15828/30A Expired GB354873A (en) | 1929-08-20 | 1930-05-22 | Improvements in electric switches with arc-extinction by selfgenerated vapour pressure |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE371040A (enrdf_load_stackoverflow) |
FR (1) | FR697250A (enrdf_load_stackoverflow) |
GB (1) | GB354873A (enrdf_load_stackoverflow) |
-
0
- BE BE371040D patent/BE371040A/xx unknown
-
1930
- 1930-05-22 GB GB15828/30A patent/GB354873A/en not_active Expired
- 1930-06-12 FR FR697250D patent/FR697250A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR697250A (fr) | 1931-01-13 |
BE371040A (enrdf_load_stackoverflow) |
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