BE467228A - - Google Patents
Info
- Publication number
- BE467228A BE467228A BE467228DA BE467228A BE 467228 A BE467228 A BE 467228A BE 467228D A BE467228D A BE 467228DA BE 467228 A BE467228 A BE 467228A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
-
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2995239A GB536452A (en) | 1939-11-13 | 1939-11-13 | Improvements in or relating to a.c. electric circuit-breakers |
| GB2995139A GB536451A (en) | 1939-11-13 | 1939-11-13 | Improvements in or relating to a.c. electric circuit-breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467228A true BE467228A (en) | 1946-09-30 |
Family
ID=26260174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467228D BE467228A (en) | 1939-11-13 | 1946-08-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2298859A (en) |
| BE (1) | BE467228A (en) |
| CH (1) | CH267513A (en) |
| FR (1) | FR927759A (en) |
| NL (1) | NL69213C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486127A (en) * | 1944-06-26 | 1949-10-25 | Gen Electric | Air blast electric circuit breaker |
| US2452953A (en) * | 1945-04-06 | 1948-11-02 | Gen Electric | Circuit interrupting apparatus |
| US2458317A (en) * | 1946-08-24 | 1949-01-04 | Gen Electric | Arc extinguishing means for electric circuit breakers |
| CA653845A (en) * | 1957-01-31 | 1962-12-11 | Westinghouse Electric Corporation | High speed electric switch |
| US3030481A (en) * | 1957-12-23 | 1962-04-17 | S & C Electric Co | Switch construction |
| NL136432C (en) * | 1969-11-05 |
-
1940
- 1940-11-12 US US365368A patent/US2298859A/en not_active Expired - Lifetime
-
1942
- 1942-09-17 NL NL107715A patent/NL69213C/xx active
-
1946
- 1946-06-08 FR FR927759D patent/FR927759A/en not_active Expired
- 1946-08-12 BE BE467228D patent/BE467228A/xx unknown
-
1947
- 1947-12-22 CH CH267513D patent/CH267513A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR927759A (en) | 1947-11-10 |
| NL69213C (en) | 1952-01-15 |
| US2298859A (en) | 1942-10-13 |
| CH267513A (en) | 1950-03-31 |