BE448169A - - Google Patents
Info
- Publication number
- BE448169A BE448169A BE448169DA BE448169A BE 448169 A BE448169 A BE 448169A BE 448169D A BE448169D A BE 448169DA BE 448169 A BE448169 A BE 448169A
- Authority
- BE
- Belgium
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
- H01H33/02—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 |
|---|---|---|---|
| DE889140X | 1941-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE448169A true BE448169A (en:Method) |
Family
ID=6834434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE448169D BE448169A (en:Method) | 1941-04-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE448169A (en:Method) |
| CH (1) | CH231341A (en:Method) |
| FR (1) | FR889140A (en:Method) |
-
0
- BE BE448169D patent/BE448169A/xx unknown
-
1942
- 1942-11-09 CH CH231341D patent/CH231341A/de unknown
- 1942-12-17 FR FR889140D patent/FR889140A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR889140A (fr) | 1943-12-31 |
| CH231341A (de) | 1944-03-15 |