NL33341C - - Google Patents
Info
- Publication number
- NL33341C NL33341C NL33341DA NL33341C NL 33341 C NL33341 C NL 33341C NL 33341D A NL33341D A NL 33341DA NL 33341 C NL33341 C NL 33341C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE368255X | 1930-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL33341C true NL33341C (en:Method) |
Family
ID=6318057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL33341D NL33341C (en:Method) | 1930-02-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1932973A (en:Method) |
| BE (1) | BE376979A (en:Method) |
| FR (1) | FR709785A (en:Method) |
| GB (1) | GB368255A (en:Method) |
| NL (1) | NL33341C (en:Method) |
-
0
- NL NL33341D patent/NL33341C/xx active
- BE BE376979D patent/BE376979A/xx unknown
-
1930
- 1930-10-23 GB GB31914/30A patent/GB368255A/en not_active Expired
-
1931
- 1931-01-22 FR FR709785D patent/FR709785A/fr not_active Expired
- 1931-02-06 US US514026A patent/US1932973A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1932973A (en) | 1933-10-31 |
| BE376979A (en:Method) | |
| GB368255A (en) | 1932-02-23 |
| FR709785A (fr) | 1931-08-13 |