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 (et) |
Family
ID=22058072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE479515D BE479515A (et) | 1947-01-31 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE479515A (et) |
GB (1) | GB647551A (et) |
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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 |