BE450850A - - Google Patents
Info
- Publication number
- BE450850A BE450850A BE450850DA BE450850A BE 450850 A BE450850 A BE 450850A BE 450850D A BE450850D A BE 450850DA BE 450850 A BE450850 A BE 450850A
- 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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE238219X | 1942-05-29 | ||
| SE591682X | 1944-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450850A true BE450850A (de) | 1943-06-30 |
Family
ID=26656155
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE458962D BE458962A (de) | 1942-05-29 | ||
| BE450850D BE450850A (de) | 1942-05-29 | 1943-05-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE458962D BE458962A (de) | 1942-05-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2536270A (de) |
| BE (2) | BE450850A (de) |
| CH (2) | CH238219A (de) |
| DE (1) | DE894584C (de) |
| FR (2) | FR896391A (de) |
| GB (2) | GB564949A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033758B (de) * | 1951-02-09 | 1958-07-10 | Voigt & Haeffner Ag | Druckgasschalter |
| DE1020397B (de) * | 1954-06-04 | 1957-12-05 | Asea Ab | Mehrphasiger Druckluftschalter |
| CH331003A (de) * | 1955-02-16 | 1958-06-30 | Bbc Brown Boveri & Cie | Druckgasschalter mit Mehrfachunterbrechung |
| US2997563A (en) * | 1955-05-27 | 1961-08-22 | Westinghouse Canada Ltd | Circuit interrupters |
| US2970198A (en) * | 1957-02-18 | 1961-01-31 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| GB898463A (en) * | 1957-12-23 | 1962-06-06 | S & C Electric Co | Improvements in electrical circuit interrupters |
| CH372721A (de) * | 1959-06-13 | 1963-10-31 | Bbc Brown Boveri & Cie | Druckluftschalter mit Mehrfachunterbrechung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE549741C (de) * | 1930-04-04 | 1932-04-30 | Aeg | Schaltvorrichtung mit mehreren in Reihe liegenden Schaltstellen |
| BE389653A (de) * | 1931-07-06 | |||
| NL61773C (de) * | 1938-05-27 | |||
| BE435345A (de) * | 1938-05-27 | |||
| US2365134A (en) * | 1940-04-15 | 1944-12-12 | Amer Donald Foster | Electric circuit breaker of the gas-blast type |
| GB549595A (en) * | 1941-09-18 | 1942-11-27 | British Thomson Houston Co Ltd | Improvements in gas blast electric circuit breakers |
| US2394086A (en) * | 1942-02-18 | 1946-02-05 | Westinghouse Electric Corp | Circuit interrupter |
| US2351903A (en) * | 1942-04-07 | 1944-06-20 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| GB561078A (en) * | 1942-07-30 | 1944-05-04 | Cedric Harold Flurscheim | Improvements in air or gas blast electric switches |
-
0
- BE BE458962D patent/BE458962A/xx unknown
-
1943
- 1943-05-19 CH CH238219D patent/CH238219A/de unknown
- 1943-05-27 DE DEST1168D patent/DE894584C/de not_active Expired
- 1943-05-29 BE BE450850D patent/BE450850A/xx unknown
- 1943-06-15 GB GB9516/43A patent/GB564949A/en not_active Expired
- 1943-07-15 FR FR896391D patent/FR896391A/fr not_active Expired
-
1945
- 1945-05-02 GB GB11078/45A patent/GB591682A/en not_active Expired
- 1945-05-11 CH CH245906D patent/CH245906A/de unknown
- 1945-07-20 FR FR912626D patent/FR912626A/fr not_active Expired
-
1948
- 1948-01-17 US US2920A patent/US2536270A/en not_active Expired - Lifetime
- 1948-01-17 US US2913A patent/US2599100A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB564949A (en) | 1944-10-19 |
| US2536270A (en) | 1951-01-02 |
| US2599100A (en) | 1952-06-03 |
| CH245906A (de) | 1946-11-30 |
| FR896391A (fr) | 1945-02-20 |
| DE894584C (de) | 1953-10-26 |
| GB591682A (en) | 1947-08-26 |
| BE458962A (de) | |
| CH238219A (de) | 1945-06-30 |
| FR912626A (fr) | 1946-08-14 |