BE387844A - - Google Patents
Info
- Publication number
- BE387844A BE387844A BE387844DA BE387844A BE 387844 A BE387844 A BE 387844A BE 387844D A BE387844D A BE 387844DA BE 387844 A BE387844 A BE 387844A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK393398X | 1931-04-14 | ||
| FR716203T | 1931-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE387844A true BE387844A (en) | 1932-05-31 |
Family
ID=40512364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE387844D BE387844A (en) | 1931-04-14 | 1932-04-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE387844A (en) |
| FR (1) | FR716203A (en) |
| GB (1) | GB393398A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614184A (en) * | 1944-09-19 | 1952-10-14 | Marion B Robinson | Electrical relay |
| US2629033A (en) * | 1950-04-27 | 1953-02-17 | Servomechanisms Inc | Means for damping electromechanical vibrator reeds |
| US2715951A (en) * | 1950-07-12 | 1955-08-23 | Lieber Paul | Vibration dampers |
-
1931
- 1931-04-28 FR FR716203D patent/FR716203A/en not_active Expired
-
1932
- 1932-04-14 GB GB10685/32A patent/GB393398A/en not_active Expired
- 1932-04-14 BE BE387844D patent/BE387844A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB393398A (en) | 1933-06-08 |
| FR716203A (en) | 1931-12-17 |