BE482649A - - Google Patents
Info
- Publication number
- BE482649A BE482649A BE482649DA BE482649A BE 482649 A BE482649 A BE 482649A BE 482649D A BE482649D A BE 482649DA BE 482649 A BE482649 A BE 482649A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
- H01H51/2281—Contacts rigidly combined with armature
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US542203A US2414583A (en) | 1944-06-26 | 1944-06-26 | Polarized electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482649A true BE482649A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=24162780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482649D BE482649A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1944-06-26 |
Country Status (4)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486086A (en) * | 1945-08-21 | 1949-10-25 | Gen Railway Signal Co | Relay |
| US2536244A (en) * | 1946-09-27 | 1951-01-02 | Gen Railway Signal Co | Spring holder for permanent magnets |
| US2502811A (en) * | 1946-09-27 | 1950-04-04 | Gen Railway Signal Co | Polarized relay |
| US2535977A (en) * | 1949-09-27 | 1950-12-26 | Gen Railway Signal Co | Magnetic stick relay |
| US2930889A (en) * | 1955-02-17 | 1960-03-29 | Laisons Electr Soc Ind De | Magnetic signalling system for railways |
| US2928029A (en) * | 1957-10-07 | 1960-03-08 | Westinghouse Brake & Signal | Tractive armature relays |
-
0
- BE BE482649D patent/BE482649A/xx unknown
- NL NL66281D patent/NL66281C/xx active
-
1944
- 1944-06-26 US US542203A patent/US2414583A/en not_active Expired - Lifetime
-
1947
- 1947-12-30 CH CH269930D patent/CH269930A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH269930A (fr) | 1950-07-31 |
| US2414583A (en) | 1947-01-21 |
| NL66281C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |