BE534764A - - Google Patents
Info
- Publication number
- BE534764A BE534764A BE534764DA BE534764A BE 534764 A BE534764 A BE 534764A BE 534764D A BE534764D A BE 534764DA BE 534764 A BE534764 A BE 534764A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1085595X | 1954-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534764A true BE534764A (US20110158925A1-20110630-C00042.png) |
Family
ID=9612309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534764D BE534764A (US20110158925A1-20110630-C00042.png) | 1954-02-04 |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2911492A (en) * | 1957-02-25 | 1959-11-03 | Gen Electric | Operating mechanism for a fluid blast circuit breaker |
| FR1225685A (fr) * | 1958-12-23 | 1960-07-04 | Merlin Gerin | Perfectionnements aux contacts à pression compensés électrodynamiquement |
| US3115560A (en) * | 1959-03-31 | 1963-12-24 | John C Davis | Electromagnetic contact device |
| FR1285301A (fr) * | 1960-12-20 | 1962-02-23 | Merlin Gerin | Dispositif de contacts électriques pour disjoncteurs |
| DE1198909B (de) * | 1962-10-24 | 1965-08-19 | Siemens Ag | Niederspannungsschalter |
| US3249729A (en) * | 1963-10-18 | 1966-05-03 | Gen Electric | Electric circuit breaker wherein the operation of separable arcing contacts is dependent on the magnitude of current in the main contacts |
| US3593227A (en) * | 1968-02-28 | 1971-07-13 | Gennady Fedosievich Mitskevich | Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members |
| GB1312156A (en) * | 1970-10-29 | 1973-04-04 | Dorman Smith Switchgear Ltd | Electrical circuit breakers and isolators |
| US4032870A (en) * | 1975-09-15 | 1977-06-28 | General Electric Company | Electric circuit breaker with electromagnetic-assist means for opposing magnetic contact-separating forces |
| US4240053A (en) * | 1976-12-30 | 1980-12-16 | Westinghouse Electric Corp. | Circuit breaker utilizing improved current carrying conductor system |
| US4255636A (en) * | 1976-12-30 | 1981-03-10 | Westinghouse Electric Corp. | Circuit breaker with current carrying conductor system utilizing eddy current repulsion |
| US4320820A (en) * | 1980-07-28 | 1982-03-23 | Harvey Hubbell Incorporated | Section insulator with improved arc control |
| US4454395A (en) * | 1981-02-27 | 1984-06-12 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| DE3337515A1 (de) * | 1983-10-14 | 1985-05-02 | Siemens AG, 1000 Berlin und 8000 München | Schaltstueck fuer elektrische schaltgeraete |
| FR2569304B1 (fr) * | 1984-08-15 | 1990-12-28 | Mitsubishi Electric Corp | Interrupteur de circuit |
| US4849590A (en) * | 1988-04-01 | 1989-07-18 | Kohler Company | Electric switch with counteracting electro-electro-dynamic forces |
| US4804933A (en) * | 1988-04-01 | 1989-02-14 | Brown Industrial Gas, Inc. | Automatic transfer switch |
| US5072203A (en) * | 1989-09-18 | 1991-12-10 | Allen-Bradley Company, Inc. | Method and device for protecting starters from fault currents |
| US4991050A (en) * | 1989-09-18 | 1991-02-05 | Allen-Bradley Company, Inc. | Method and device for protecting starters from fault currents |
| DE4026425C1 (US20110158925A1-20110630-C00042.png) * | 1990-08-21 | 1992-02-27 | Siemens Ag, 8000 Muenchen, De | |
| US5093988A (en) * | 1991-01-24 | 1992-03-10 | Kohler Co. | Method for attaching a flexible connector |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH106324A (de) * | 1922-11-06 | 1924-08-16 | Bbc Brown Boveri & Cie | Schalter für grosse Momentan-Stromstärken. |
| US1762604A (en) * | 1927-12-27 | 1930-06-10 | Condit Electrical Mfg Corp | Electric switch and contact structure therefor |
| DE508684C (de) * | 1928-06-19 | 1930-10-01 | Siemens Schuckertwerke Akt Ges | Schalterkontakt, bestehend aus zwei oder mehr parallel geschalteten Einzelkontakten |
| DE560368C (de) * | 1928-09-21 | 1932-10-01 | Const Electr De Delle Sa Atel | Schalter in Schleifenform mit zwei Paaren von Hauptkontakten und nebengeschalteten Funkenziehkontakten |
| FR692268A (fr) * | 1929-06-18 | 1930-11-04 | Siemens Ag | Dispositif conjoncteur-disjoncteur |
| US1854990A (en) * | 1929-07-01 | 1932-04-19 | Gen Electric | Electric switch |
| USRE18257E (en) * | 1929-09-20 | 1931-11-24 | Dscult interrupting device | |
| DE587047C (de) * | 1930-03-28 | 1933-10-28 | Const Electr De Delle Sa Atel | Trennschalter mit Stromschleifen an den Enden des Messers |
-
0
- BE BE534764D patent/BE534764A/xx unknown
- NL NL194469D patent/NL194469A/xx unknown
-
1954
- 1954-02-04 FR FR1097288D patent/FR1097288A/fr not_active Expired
-
1955
- 1955-01-10 US US480952A patent/US2821594A/en not_active Expired - Lifetime
- 1955-01-11 CH CH325639D patent/CH325639A/fr unknown
- 1955-01-31 DE DEM25953A patent/DE1085595B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1097288A (fr) | 1955-07-04 |
| CH325639A (fr) | 1957-11-15 |
| DE1085595B (de) | 1960-07-21 |
| NL194469A (US20110158925A1-20110630-C00042.png) | |
| US2821594A (en) | 1958-01-28 |
