BE482520A - - Google Patents
Info
- Publication number
- BE482520A BE482520A BE482520DA BE482520A BE 482520 A BE482520 A BE 482520A BE 482520D A BE482520D A BE 482520DA BE 482520 A BE482520 A BE 482520A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- H01H71/443—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay with dash-pot
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US748808A US2519291A (en) | 1947-05-17 | 1947-05-17 | Delayed electromagnetic trip circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482520A true BE482520A (US07534539-20090519-C00280.png) |
Family
ID=25011013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482520D BE482520A (US07534539-20090519-C00280.png) | 1947-05-17 |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735046A (en) * | 1956-02-14 | Trip operating magnet | ||
| US2611013A (en) * | 1945-11-19 | 1952-09-16 | Westinghouse Electric Corp | Electromagnetic trip device |
| US2654009A (en) * | 1950-01-28 | 1953-09-29 | Westinghouse Electric Corp | Circuit breaker |
| US2769056A (en) * | 1951-07-05 | 1956-10-30 | Westinghouse Electric Corp | Automatic reclosing circuit breakers |
| DE975980C (de) * | 1951-10-25 | 1963-01-03 | Adolf Zaiser Maschinenfabrik G | Elektromagnetisches Schaltschuetz zum geraeuscharmen Schalten von Aufzuegen und anderen elektrisch angetriebenen Einrichtungen |
| US2840663A (en) * | 1954-05-05 | 1958-06-24 | Westinghouse Electric Corp | Circuit breaker |
| DE1046746B (de) * | 1954-12-06 | 1958-12-18 | Licentia Gmbh | Ausloeseeinrichtung fuer Leistungsschalter mit Staffelschutz |
| DE1024155B (de) * | 1955-10-08 | 1958-02-13 | Voigt & Haeffner Ag | Elektromagnetischer Ausloeser fuer Gleich- und Wechselstrom |
| US2911499A (en) * | 1957-12-16 | 1959-11-03 | Westinghouse Electric Corp | Automatic recloser |
| DE1099055B (de) * | 1958-04-29 | 1961-02-09 | English Electric Co Ltd | Elektromagnetischer UEberstromausloeser |
| DE1096469B (de) * | 1959-01-24 | 1961-01-05 | Elektroinstallation Annaberg V | Elektromagnetische Schnellausloese-vorrichtung fuer UEberstromschalter, insbesondere Kleinselbstschalter |
| CH369510A (de) * | 1959-07-08 | 1963-05-31 | Bbc Brown Boveri & Cie | Uberstromauslöser |
| US3129358A (en) * | 1959-10-20 | 1964-04-14 | Westinghouse Electric Corp | Cold load pick-up apparatus for an automatic recloser |
| US3211417A (en) * | 1961-07-17 | 1965-10-12 | Itt | Oil-filled solenoid valve construction |
| GB2117973B (en) * | 1982-04-06 | 1986-01-08 | Matsushita Electric Works Ltd | Circuit protecting sensor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1123288A (en) * | 1905-01-16 | 1915-01-05 | Westinghouse Electric & Mfg Co | Automatic circuit-breaker. |
| US1154359A (en) * | 1913-06-17 | 1915-09-21 | Gen Electric | Protective device. |
| US1293697A (en) * | 1916-04-19 | 1919-02-11 | Electric Controller & Mfg Co | Overload device. |
| US2411800A (en) * | 1940-12-03 | 1946-11-26 | Bendix Aviat Corp | Electromagnetic apparatus |
| US2357959A (en) * | 1941-04-03 | 1944-09-12 | Ward Leonard Electric Co | Electromagnet and relay |
| US2398187A (en) * | 1943-06-11 | 1946-04-09 | Corning Glass Works | Hydraulic fluid |
| US2439165A (en) * | 1944-02-17 | 1948-04-06 | Ite Circuit Breaker Ltd | Selective tripping of circuit breakers in a system |
| US2451962A (en) * | 1945-10-12 | 1948-10-19 | Westinghouse Electric Corp | Circuit breaker |
-
0
- BE BE482520D patent/BE482520A/xx unknown
-
1947
- 1947-05-17 US US748808A patent/US2519291A/en not_active Expired - Lifetime
-
1948
- 1948-05-13 GB GB13166/48A patent/GB646100A/en not_active Expired
- 1948-05-15 FR FR966522D patent/FR966522A/fr not_active Expired
-
1950
- 1950-09-10 DE DEW3536A patent/DE823624C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2519291A (en) | 1950-08-15 |
| GB646100A (en) | 1950-11-15 |
| DE823624C (de) | 1951-12-06 |
| FR966522A (fr) | 1950-10-12 |
