BE449211A - - Google Patents
Info
- Publication number
- BE449211A BE449211A BE449211DA BE449211A BE 449211 A BE449211 A BE 449211A BE 449211D A BE449211D A BE 449211DA BE 449211 A BE449211 A BE 449211A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL890986X | 1942-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449211A true BE449211A (ja�@�@) |
Family
ID=19855889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449211D BE449211A (ja�@�@) | 1942-02-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE449211A (ja�@�@) |
| FR (1) | FR890986A (ja�@�@) |
-
0
- BE BE449211D patent/BE449211A/xx unknown
-
1943
- 1943-02-15 FR FR890986D patent/FR890986A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR890986A (fr) | 1944-02-23 |