FR34474E - - Google Patents
Info
- Publication number
- FR34474E FR34474E FR34474DA FR34474E FR 34474 E FR34474 E FR 34474E FR 34474D A FR34474D A FR 34474DA FR 34474 E FR34474 E FR 34474E
- Authority
- FR
- France
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA44678D DE435839C (en) | Spark chamber with transverse walls for high-voltage air switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34474E true FR34474E (en) | 1929-06-19 |
Family
ID=6934322
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34474D Expired FR34474E (en) | |||
| FR586671D Expired FR586671A (en) | 1924-09-29 | Chambers for breaking electric arcs with insulating and refractory partitions arranged in baffles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR586671D Expired FR586671A (en) | 1924-09-29 | Chambers for breaking electric arcs with insulating and refractory partitions arranged in baffles |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE346574A (en) |
| DE (1) | DE435839C (en) |
| FR (2) | FR586671A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021054B (en) * | 1954-05-11 | 1957-12-19 | Siemens Ag | Switching chamber for electrical switchgear |
-
0
- DE DEA44678D patent/DE435839C/en not_active Expired
- BE BE336772D patent/BE336772A/xx unknown
- BE BE346574D patent/BE346574A/xx unknown
- FR FR34474D patent/FR34474E/fr not_active Expired
-
1924
- 1924-09-29 FR FR586671D patent/FR586671A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE435839C (en) | 1926-10-20 |
| FR586671A (en) | 1925-04-01 |
| BE346574A (en) | |
| BE336772A (en) |