BE479515A - - Google Patents
Info
- Publication number
- BE479515A BE479515A BE479515DA BE479515A BE 479515 A BE479515 A BE 479515A BE 479515D A BE479515D A BE 479515DA BE 479515 A BE479515 A BE 479515A
- 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)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US647551XA | 1947-01-31 | 1947-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479515A true BE479515A (xx) |
Family
ID=22058072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479515D BE479515A (xx) | 1947-01-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE479515A (xx) |
| GB (1) | GB647551A (xx) |
-
0
- BE BE479515D patent/BE479515A/xx unknown
-
1948
- 1948-01-23 GB GB2132/48A patent/GB647551A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB647551A (en) | 1950-12-13 |