FR710780A - Improvements to electrical contacts - Google Patents
Improvements to electrical contactsInfo
- Publication number
- FR710780A FR710780A FR710780DA FR710780A FR 710780 A FR710780 A FR 710780A FR 710780D A FR710780D A FR 710780DA FR 710780 A FR710780 A FR 710780A
- Authority
- FR
- France
- Prior art keywords
- electrical contacts
- contacts
- electrical
- 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
- 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
- H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR710780T | 1930-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR710780A true FR710780A (en) | 1931-08-28 |
Family
ID=9073067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR710780D Expired FR710780A (en) | 1930-05-10 | 1930-05-10 | Improvements to electrical contacts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR710780A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522473A (en) * | 1949-09-29 | 1950-09-12 | Jr Alfred Vischer | Renewable fuse |
-
1930
- 1930-05-10 FR FR710780D patent/FR710780A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522473A (en) * | 1949-09-29 | 1950-09-12 | Jr Alfred Vischer | Renewable fuse |
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