FR875698A - Improvements to electric vibrating switches - Google Patents
Improvements to electric vibrating switchesInfo
- Publication number
- FR875698A FR875698A FR875698DA FR875698A FR 875698 A FR875698 A FR 875698A FR 875698D A FR875698D A FR 875698DA FR 875698 A FR875698 A FR 875698A
- Authority
- FR
- France
- Prior art keywords
- electric vibrating
- switches
- vibrating switches
- electric
- vibrating
- 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
- H01H50/82—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using spring-loaded pivoted inertia member
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US875698XA | 1940-06-18 | 1940-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR875698A true FR875698A (en) | 1942-09-30 |
Family
ID=22205954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR875698D Expired FR875698A (en) | 1940-06-18 | 1941-10-02 | Improvements to electric vibrating switches |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR875698A (en) |
-
1941
- 1941-10-02 FR FR875698D patent/FR875698A/en not_active Expired
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