GB348295A - - Google Patents
Info
- Publication number
- GB348295A GB348295A GB887630A GB887630A GB348295A GB 348295 A GB348295 A GB 348295A GB 887630 A GB887630 A GB 887630A GB 887630 A GB887630 A GB 887630A GB 348295 A GB348295 A GB 348295A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- casing
- contacts
- construction
- guide
- 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
- 238000010276 construction Methods 0.000 abstract 4
- 238000007689 inspection Methods 0.000 abstract 2
- 239000012212 insulator Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
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
- H01H33/56—Gas reservoirs
Landscapes
- Circuit Breakers (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER78220D DE622167C (de) | 1929-05-25 | 1929-05-25 | Schalter mit Lichtbogenloeschung durch Druckgas |
Publications (1)
Publication Number | Publication Date |
---|---|
GB348295A true GB348295A (enrdf_load_stackoverflow) | 1931-05-14 |
Family
ID=7415737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB887630A Expired GB348295A (enrdf_load_stackoverflow) | 1929-05-25 | 1930-03-19 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE622167C (enrdf_load_stackoverflow) |
GB (1) | GB348295A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB561157A (en) * | 1942-11-03 | 1944-05-08 | British Thomson Houston Co Ltd | Improvements in high voltage electric gas blast circuit breakers |
NL29810C (enrdf_load_stackoverflow) * | 1950-03-10 | Merlin Gerin | ||
DE1238089B (de) * | 1962-05-08 | 1967-04-06 | Licentia Gmbh | Dreipoliger Mittelspannungs-Druckgasschalter |
DE1267306B (de) * | 1965-11-30 | 1968-05-02 | Licentia Gmbh | Hochspannungs-Druckgasduesenschalter |
-
1929
- 1929-05-25 DE DER78220D patent/DE622167C/de not_active Expired
-
1930
- 1930-03-19 GB GB887630A patent/GB348295A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE622167C (de) | 1935-11-21 |
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