NO133916C - - Google Patents
Info
- Publication number
- NO133916C NO133916C NO213073A NO213073A NO133916C NO 133916 C NO133916 C NO 133916C NO 213073 A NO213073 A NO 213073A NO 213073 A NO213073 A NO 213073A NO 133916 C NO133916 C NO 133916C
- Authority
- NO
- Norway
Links
Classifications
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- 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
- H02H7/0833—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 for electric motors with control arrangements
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- 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
- H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722228648 DE2228648C3 (de) | 1972-06-13 | Unterspannungsschützanordnung zur Überwachung der Betriebsspannung eines Asynchronmotors |
Publications (2)
Publication Number | Publication Date |
---|---|
NO133916B NO133916B (fi) | 1976-04-05 |
NO133916C true NO133916C (fi) | 1976-07-21 |
Family
ID=5847579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO213073A NO133916C (fi) | 1972-06-13 | 1973-05-23 |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO133916C (fi) |
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1973
- 1973-05-23 NO NO213073A patent/NO133916C/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE2228648A1 (de) | 1974-01-03 |
NO133916B (fi) | 1976-04-05 |
DE2228648B2 (de) | 1975-06-26 |