BE689489A - - Google Patents
Info
- Publication number
- BE689489A BE689489A BE689489DA BE689489A BE 689489 A BE689489 A BE 689489A BE 689489D A BE689489D A BE 689489DA BE 689489 A BE689489 A BE 689489A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by ac
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Jigging Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH45666A CH448270A (de) | 1966-01-13 | 1966-01-13 | Kontakteinrichtung mit Schwingzunge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689489A true BE689489A (fr) | 1967-04-14 |
Family
ID=4187430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689489D BE689489A (fr) | 1966-01-13 | 1966-11-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3454910A (fr) |
| AT (1) | AT260341B (fr) |
| BE (1) | BE689489A (fr) |
| CH (1) | CH448270A (fr) |
| DE (1) | DE1539888B2 (fr) |
| FR (1) | FR1501262A (fr) |
| GB (1) | GB1128703A (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2073913A (en) * | 1934-06-26 | 1937-03-16 | Wigan Edmund Ramsay | Means for gauging minute displacements |
| US2606259A (en) * | 1949-06-17 | 1952-08-05 | Mallory & Co Inc P R | U-shaped vibrator armature and damped arm mechanism |
| US2972070A (en) * | 1957-12-02 | 1961-02-14 | Oak Mfg Co | Vibrator |
| US2906837A (en) * | 1957-12-05 | 1959-09-29 | Honeywell Regulator Co | Electrical apparatus |
-
1966
- 1966-01-13 CH CH45666A patent/CH448270A/de unknown
- 1966-01-27 DE DE19661539888 patent/DE1539888B2/de active Pending
- 1966-02-01 AT AT91766A patent/AT260341B/de active
- 1966-11-09 BE BE689489D patent/BE689489A/xx unknown
- 1966-11-15 FR FR83614A patent/FR1501262A/fr not_active Expired
-
1967
- 1967-01-04 GB GB487/67A patent/GB1128703A/en not_active Expired
- 1967-01-09 US US607988A patent/US3454910A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1539888A1 (de) | 1969-09-04 |
| US3454910A (en) | 1969-07-08 |
| DE1539888B2 (de) | 1972-01-13 |
| FR1501262A (fr) | 1967-11-10 |
| CH448270A (de) | 1967-12-15 |
| AT260341B (de) | 1968-02-26 |
| GB1128703A (en) | 1968-10-02 |