BE469806A - - Google Patents
Info
- Publication number
- BE469806A BE469806A BE469806DA BE469806A BE 469806 A BE469806 A BE 469806A BE 469806D A BE469806D A BE 469806DA BE 469806 A BE469806 A BE 469806A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34216/45A GB605217A (en) | 1945-12-18 | 1945-12-18 | Improvements in or relating to gas-blast electric circuit-breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE469806A true BE469806A (xx) |
Family
ID=10362837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE469806D BE469806A (xx) | 1945-12-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2454586A (xx) |
BE (1) | BE469806A (xx) |
CH (1) | CH261144A (xx) |
FR (1) | FR937821A (xx) |
GB (1) | GB605217A (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR866412A (fr) * | 1940-04-06 | 1941-08-12 | Merlin Gerin | Interrupteur à gaz comprimé pour haute tension |
US2558757A (en) * | 1947-07-19 | 1951-07-03 | Allis Chalmers Mfg Co | Multibreak gas blast circuit breaker with grounded operating motor |
US2668516A (en) * | 1947-09-09 | 1954-02-09 | Jovanovitsch Predrag | Writing device |
US2568008A (en) * | 1948-05-22 | 1951-09-18 | Allis Chalmers Mfg Co | High-voltage air blast circuit breaker having the blast valve arranged at line potential |
GB673598A (en) * | 1949-08-18 | 1952-06-11 | Asea Ab | Arrangement in electric high tension circuit breakers |
US2645697A (en) * | 1949-12-21 | 1953-07-14 | Gen Electric | Electric circuit breaker |
FR1034701A (xx) * | 1949-12-21 | 1953-07-30 | ||
CH302697A (de) * | 1951-02-09 | 1954-10-31 | Asea Ab | Druckluftschalter für hohe Spannungen. |
BE526782A (xx) * | 1953-02-26 | |||
US2783337A (en) * | 1953-12-10 | 1957-02-26 | Gen Electric | Fluid blast circuit interrupter |
US2843706A (en) * | 1955-09-23 | 1958-07-15 | Gen Electric | Electric circuit breaker |
BE564098A (xx) * | 1957-01-22 | |||
US2979591A (en) * | 1958-09-19 | 1961-04-11 | Westinghouse Electric Corp | Circuit interrupters |
GB960403A (en) * | 1959-06-02 | 1964-06-10 | English Electric Co Ltd | Improvements in or relating to electric circuit-breakers |
US3071671A (en) * | 1959-07-22 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
GB1022291A (en) * | 1961-03-22 | 1966-03-09 | English Electric Co Ltd | Improvements in or relating to gas-blast electric circuit-breakers |
US3275778A (en) * | 1962-08-18 | 1966-09-27 | Mitsubishi Electric Corp | Compressed-gas circuit interrupter with pressurized arcing chamber and downstream blast valve |
US3454734A (en) * | 1965-09-22 | 1969-07-08 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
US3919511A (en) * | 1972-05-31 | 1975-11-11 | Siemens Ag | High-voltage apparatus such as a circuit breaker or the like equipped with means for preventing impairment of the electric field within the apparatus enclosure |
JPS5624972B2 (xx) * | 1973-11-05 | 1981-06-09 | ||
DE3300979A1 (de) * | 1983-01-12 | 1984-07-12 | Siemens AG, 1000 Berlin und 8000 München | Vakuumschalter mit zwei in reihe geschalteten schaltroehren je pol |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE690130C (de) * | 1933-10-20 | 1940-04-17 | Siemens Schuckertwerke Akt Ges | Schalter mit Lichtbogenloeschung durch stroemende oder expandierende Gase oder Daempfe |
-
0
- BE BE469806D patent/BE469806A/xx unknown
-
1945
- 1945-12-18 GB GB34216/45A patent/GB605217A/en not_active Expired
-
1946
- 1946-12-06 US US714598A patent/US2454586A/en not_active Expired - Lifetime
- 1946-12-10 FR FR937821D patent/FR937821A/fr not_active Expired
-
1947
- 1947-09-09 CH CH261144D patent/CH261144A/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR937821A (fr) | 1948-08-27 |
US2454586A (en) | 1948-11-23 |
GB605217A (en) | 1948-07-19 |
CH261144A (de) | 1949-04-30 |