FR905674A - Arrangement of damping springs for electrical switching devices, in particular for relays - Google Patents
Arrangement of damping springs for electrical switching devices, in particular for relaysInfo
- Publication number
- FR905674A FR905674A FR905674DA FR905674A FR 905674 A FR905674 A FR 905674A FR 905674D A FR905674D A FR 905674DA FR 905674 A FR905674 A FR 905674A
- Authority
- FR
- France
- Prior art keywords
- relays
- arrangement
- switching devices
- electrical switching
- damping springs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE905674X | 1943-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR905674A true FR905674A (en) | 1945-12-11 |
Family
ID=6862325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR905674D Expired FR905674A (en) | 1943-02-27 | 1944-07-06 | Arrangement of damping springs for electrical switching devices, in particular for relays |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE456646A (en) |
FR (1) | FR905674A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2683674A1 (en) * | 1991-11-07 | 1993-05-14 | Bruni Olivier | Production of an invertor with insulated electrical contacts, with the aid of a balanced rotary movable armature |
-
0
- BE BE456646D patent/BE456646A/xx unknown
-
1944
- 1944-07-06 FR FR905674D patent/FR905674A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2683674A1 (en) * | 1991-11-07 | 1993-05-14 | Bruni Olivier | Production of an invertor with insulated electrical contacts, with the aid of a balanced rotary movable armature |
Also Published As
Publication number | Publication date |
---|---|
BE456646A (en) |
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