BE377942A - - Google Patents
Info
- Publication number
- BE377942A BE377942A BE377942DA BE377942A BE 377942 A BE377942 A BE 377942A BE 377942D A BE377942D A BE 377942DA BE 377942 A BE377942 A BE 377942A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE639936T | 1930-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE377942A true BE377942A (en) |
Family
ID=34812938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE377942D BE377942A (en) | 1930-03-07 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE377942A (en) |
| DE (1) | DE639936C (en) |
| FR (1) | FR712669A (en) |
| GB (1) | GB374461A (en) |
| NL (1) | NL34613C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749712C (en) * | 1937-10-20 | 1944-12-02 | Protective device for electrical systems |
-
0
- BE BE377942D patent/BE377942A/xx unknown
- NL NL34613D patent/NL34613C/xx active
-
1930
- 1930-03-07 DE DE1930639936D patent/DE639936C/en not_active Expired
-
1931
- 1931-03-05 FR FR712669D patent/FR712669A/en not_active Expired
- 1931-03-05 GB GB6913/31A patent/GB374461A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR712669A (en) | 1931-10-07 |
| DE639936C (en) | 1936-12-17 |
| NL34613C (en) | |
| GB374461A (en) | 1932-06-06 |