NL66281C - - Google Patents
Info
- Publication number
- NL66281C NL66281C NL66281DA NL66281C NL 66281 C NL66281 C NL 66281C NL 66281D A NL66281D A NL 66281DA NL 66281 C NL66281 C NL 66281C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL66281C true NL66281C (forum.php) |
Family
ID=24162780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66281D NL66281C (forum.php) | 1944-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2414583A (forum.php) |
| BE (1) | BE482649A (forum.php) |
| CH (1) | CH269930A (forum.php) |
| NL (1) | NL66281C (forum.php) |
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 |
| US2502811A (en) * | 1946-09-27 | 1950-04-04 | Gen Railway Signal Co | Polarized relay |
| US2536244A (en) * | 1946-09-27 | 1951-01-02 | Gen Railway Signal Co | Spring holder for permanent magnets |
| 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
- NL NL66281D patent/NL66281C/xx active
- BE BE482649D patent/BE482649A/xx unknown
-
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 |
|---|---|
| US2414583A (en) | 1947-01-21 |
| BE482649A (forum.php) | |
| CH269930A (fr) | 1950-07-31 |