BE437037A - - Google Patents
Info
- Publication number
- BE437037A BE437037A BE437037DA BE437037A BE 437037 A BE437037 A BE 437037A BE 437037D A BE437037D A BE 437037DA BE 437037 A BE437037 A BE 437037A
- 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 |
|---|---|---|---|
| DE223408X | 1938-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437037A true BE437037A (en:Method) |
Family
ID=5850349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437037D BE437037A (en:Method) | 1938-11-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE437037A (en:Method) |
| CH (1) | CH223408A (en:Method) |
| FR (1) | FR874050A (en:Method) |
| SE (1) | SE107087C1 (en:Method) |
-
0
- BE BE437037D patent/BE437037A/xx unknown
-
1939
- 1939-10-14 SE SE538239A patent/SE107087C1/xx unknown
- 1939-11-22 CH CH223408D patent/CH223408A/de unknown
-
1941
- 1941-07-21 FR FR874050D patent/FR874050A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR874050A (fr) | 1942-07-27 |
| CH223408A (de) | 1942-09-15 |
| SE107087C1 (en:Method) | 1943-04-13 |