BE422849A - - Google Patents
Info
- Publication number
- BE422849A BE422849A BE422849DA BE422849A BE 422849 A BE422849 A BE 422849A BE 422849D A BE422849D A BE 422849DA BE 422849 A BE422849 A BE 422849A
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202338X | 1936-07-30 | ||
| CH215086T | 1940-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422849A true BE422849A (US06633782-20031014-M00005.png) |
Family
ID=32094448
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422849D BE422849A (US06633782-20031014-M00005.png) | 1936-07-30 | ||
| BE440370D BE440370A (US06633782-20031014-M00005.png) | 1936-07-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440370D BE440370A (US06633782-20031014-M00005.png) | 1936-07-30 |
Country Status (6)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE908154C (de) * | 1942-01-27 | 1954-04-01 | Aeg | Freistrahldruckgasschalter |
| BE453983A (US06633782-20031014-M00005.png) * | 1943-01-18 | |||
| NL114857C (US06633782-20031014-M00005.png) * | 1943-01-18 | |||
| US2422805A (en) * | 1943-04-17 | 1947-06-24 | Ite Circuit Breaker Ltd | Air blast circuit breaker |
| NL62332C (US06633782-20031014-M00005.png) * | 1943-09-11 | |||
| US2470628A (en) * | 1944-05-24 | 1949-05-17 | Westinghouse Electric Corp | Circuit interrupter |
| BE462653A (US06633782-20031014-M00005.png) * | 1945-01-27 | |||
| GB668276A (en) * | 1948-04-20 | 1952-03-12 | Willis Bevan Whitney | Improvements in gas-blast electric circuit-breakers |
| GB667004A (US06633782-20031014-M00005.png) * | 1949-01-18 | |||
| US2604563A (en) * | 1949-10-03 | 1952-07-22 | Allis Chalmers Mfg Co | Circuit breaker employing high and low intensity gas blast |
| DE911280C (de) * | 1950-08-21 | 1954-05-13 | Licentia Gmbh | Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Druckmittel, wie Druckgas |
| FR1031543A (fr) * | 1951-01-29 | 1953-06-24 | Perfectionnements aux disjoncteurs à faible volume de liquide extincteur d'arc | |
| US2678984A (en) * | 1951-12-19 | 1954-05-18 | Allis Chalmers Mfg Co | Air blast breaker interrupting head with interrupted line contact |
| DE1011035B (de) * | 1953-03-31 | 1957-06-27 | Licentia Gmbh | Elektrischer Hochleistungsschalter |
| US2911506A (en) * | 1953-09-23 | 1959-11-03 | Westinghouse Electric Corp | Circuit interrupting device |
| US2997563A (en) * | 1955-05-27 | 1961-08-22 | Westinghouse Canada Ltd | Circuit interrupters |
| DE1100762B (de) * | 1958-08-23 | 1961-03-02 | Liebknecht Transformat | Hochspannungsdruckluftschalter |
| DE1165128B (de) * | 1961-03-23 | 1964-03-12 | Liebknecht Transformat | Druckgasschalter mit unmittelbar an der Trennstelle angeordnetem Blasventil |
| NL278421A (US06633782-20031014-M00005.png) * | 1961-05-17 | |||
| US3160726A (en) * | 1962-01-15 | 1964-12-08 | cromer | |
| CH410112A (de) * | 1964-08-21 | 1966-03-31 | Bbc Brown Boveri & Cie | Druckgasschalter |
| DE1222143B (de) * | 1965-02-23 | 1966-08-04 | Calor Emag Elektrizitaets Ag | Hochspannungsschalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel |
| CH518617A (de) * | 1971-05-05 | 1972-01-31 | Sprecher & Schuh Ag | Druckgasschalter |
-
0
- BE BE422849D patent/BE422849A/xx unknown
- BE BE440370D patent/BE440370A/xx unknown
-
1936
- 1936-07-31 DE DE1936A0080104 patent/DE695434C/de not_active Expired
-
1937
- 1937-07-24 FR FR824792D patent/FR824792A/fr not_active Expired
- 1937-07-27 CH CH202338D patent/CH202338A/de unknown
- 1937-07-30 GB GB21240/37A patent/GB494044A/en not_active Expired
- 1937-07-30 US US156554A patent/US2117261A/en not_active Expired - Lifetime
-
1940
- 1940-01-22 CH CH215086D patent/CH215086A/de unknown
- 1940-01-28 DE DEA90773D patent/DE737822C/de not_active Expired
- 1940-12-26 FR FR51280D patent/FR51280E/fr not_active Expired
-
1941
- 1941-02-01 GB GB1341/41A patent/GB547705A/en not_active Expired
- 1941-03-13 US US383217A patent/US2290004A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB494044A (en) | 1938-10-19 |
| CH202338A (de) | 1939-01-15 |
| GB547705A (en) | 1942-09-08 |
| FR51280E (fr) | 1942-02-18 |
| US2290004A (en) | 1942-07-14 |
| FR824792A (fr) | 1938-02-16 |
| BE440370A (US06633782-20031014-M00005.png) | |
| DE737822C (de) | 1943-07-26 |
| DE695434C (de) | 1940-08-24 |
| US2117261A (en) | 1938-05-10 |
| CH215086A (de) | 1941-05-31 |
