FR815027A - Improvements made to electrical switches - Google Patents
Improvements made to electrical switchesInfo
- Publication number
- FR815027A FR815027A FR815027DA FR815027A FR 815027 A FR815027 A FR 815027A FR 815027D A FR815027D A FR 815027DA FR 815027 A FR815027 A FR 815027A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- electrical switches
- switches
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE477231X | 1935-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR815027A true FR815027A (en) | 1937-07-05 |
Family
ID=6542099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR815027D Expired FR815027A (en) | 1935-12-17 | 1936-12-14 | Improvements made to electrical switches |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR815027A (en) |
| GB (1) | GB477231A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002073A (en) * | 1958-04-16 | 1961-09-26 | Gen Electric | Electric circuit interruption device and method |
-
1936
- 1936-12-14 FR FR815027D patent/FR815027A/en not_active Expired
- 1936-12-17 GB GB34759/36A patent/GB477231A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB477231A (en) | 1937-12-24 |
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