LU57809A1 - - Google Patents
Info
- Publication number
- LU57809A1 LU57809A1 LU57809DA LU57809A1 LU 57809 A1 LU57809 A1 LU 57809A1 LU 57809D A LU57809D A LU 57809DA LU 57809 A1 LU57809 A1 LU 57809A1
- Authority
- LU
- Luxembourg
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
- H02H7/08—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 for dynamo-electric motors
- H02H7/085—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 for dynamo-electric motors against excessive load
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE89968 | 1968-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU57809A1 true LU57809A1 (xx) | 1969-05-13 |
Family
ID=20257272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU57809D LU57809A1 (xx) | 1968-01-23 | 1969-01-21 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE727320A (xx) |
| CH (1) | CH489933A (xx) |
| DE (1) | DE1903140A1 (xx) |
| FR (1) | FR2000618A1 (xx) |
| LU (1) | LU57809A1 (xx) |
| NL (1) | NL6901154A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3109137C2 (de) * | 1981-03-11 | 1985-07-25 | Bernhard 8071 Lenting Kessel | Verfahren zum Starten eines Elektromotors einer Abwasser-Pumpe und elektromotorisch angetriebene Abwasser-Pumpe |
-
1969
- 1969-01-21 LU LU57809D patent/LU57809A1/xx unknown
- 1969-01-22 DE DE19691903140 patent/DE1903140A1/de active Pending
- 1969-01-22 CH CH92669A patent/CH489933A/de not_active IP Right Cessation
- 1969-01-23 NL NL6901154A patent/NL6901154A/xx unknown
- 1969-01-23 BE BE727320D patent/BE727320A/xx unknown
- 1969-01-23 FR FR6901252A patent/FR2000618A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH489933A (de) | 1970-04-30 |
| BE727320A (xx) | 1969-07-01 |
| DE1903140A1 (de) | 1969-09-04 |
| NL6901154A (xx) | 1969-07-25 |
| FR2000618A1 (xx) | 1969-09-12 |