BE449458A - - Google Patents
Info
- Publication number
- BE449458A BE449458A BE449458DA BE449458A BE 449458 A BE449458 A BE 449458A BE 449458D A BE449458D A BE 449458DA BE 449458 A BE449458 A BE 449458A
- Authority
- BE
- Belgium
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
- H01H9/0005—Tap change devices
-
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0007945 | 1941-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449458A true BE449458A (en:Method) |
Family
ID=7472596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449458D BE449458A (en:Method) | 1941-05-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE449458A (en:Method) |
| CH (1) | CH234223A (en:Method) |
| FR (1) | FR890852A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE536177A (en:Method) * | 1954-03-13 |
-
0
- BE BE449458D patent/BE449458A/xx unknown
-
1942
- 1942-12-31 CH CH234223D patent/CH234223A/de unknown
-
1943
- 1943-02-11 FR FR890852D patent/FR890852A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR890852A (fr) | 1944-02-21 |
| CH234223A (de) | 1944-09-15 |