GB384505A - Improvements in electric expansion switches - Google Patents
Improvements in electric expansion switchesInfo
- Publication number
- GB384505A GB384505A GB7200/32A GB720032A GB384505A GB 384505 A GB384505 A GB 384505A GB 7200/32 A GB7200/32 A GB 7200/32A GB 720032 A GB720032 A GB 720032A GB 384505 A GB384505 A GB 384505A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- switch
- vapour
- tube
- cover
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE384505X | 1931-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB384505A true GB384505A (en) | 1932-12-08 |
Family
ID=6370668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7200/32A Expired GB384505A (en) | 1931-05-29 | 1932-03-10 | Improvements in electric expansion switches |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE631444C (de) |
FR (1) | FR732967A (de) |
GB (1) | GB384505A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425147A (en) * | 1944-06-29 | 1947-08-05 | Westinghouse Electric Corp | Circuit interrupter |
-
1931
- 1931-05-30 DE DES98942D patent/DE631444C/de not_active Expired
-
1932
- 1932-03-10 GB GB7200/32A patent/GB384505A/en not_active Expired
- 1932-03-11 FR FR732967D patent/FR732967A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425147A (en) * | 1944-06-29 | 1947-08-05 | Westinghouse Electric Corp | Circuit interrupter |
Also Published As
Publication number | Publication date |
---|---|
DE631444C (de) | 1936-06-19 |
FR732967A (fr) | 1932-09-28 |
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SU936060A1 (ru) | Силовой конденсатор |