FR2092821A1 - - Google Patents
Info
- Publication number
- FR2092821A1 FR2092821A1 FR7022977A FR7022977A FR2092821A1 FR 2092821 A1 FR2092821 A1 FR 2092821A1 FR 7022977 A FR7022977 A FR 7022977A FR 7022977 A FR7022977 A FR 7022977A FR 2092821 A1 FR2092821 A1 FR 2092821A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard 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
- H02H7/0833—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7022977A FR2092821B1 (enExample) | 1970-06-22 | 1970-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7022977A FR2092821B1 (enExample) | 1970-06-22 | 1970-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2092821A1 true FR2092821A1 (enExample) | 1972-01-28 |
| FR2092821B1 FR2092821B1 (enExample) | 1973-08-10 |
Family
ID=9057576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7022977A Expired FR2092821B1 (enExample) | 1970-06-22 | 1970-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2092821B1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220794A1 (enExample) * | 1973-03-05 | 1974-10-04 | Westinghouse Electric Corp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069757B (enExample) * | 1959-11-26 | |||
| US3214667A (en) * | 1962-01-31 | 1965-10-26 | Texas Instruments Inc | Controlled rectifier supply for motor speed system |
| US3334286A (en) * | 1964-06-15 | 1967-08-01 | Allis Louis Co | Control circuit having excessive power load protection means |
| US3351812A (en) * | 1963-11-15 | 1967-11-07 | Gen Electric | Generator protective systems |
| DE1413923A1 (de) * | 1961-04-12 | 1968-11-28 | Licentia Gmbh | Schutzeinrichtung fuer Schalttransistoreinrichtungen |
| FR1568578A (enExample) * | 1967-06-08 | 1969-05-23 |
-
1970
- 1970-06-22 FR FR7022977A patent/FR2092821B1/fr not_active Expired
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069757B (enExample) * | 1959-11-26 | |||
| DE1413923A1 (de) * | 1961-04-12 | 1968-11-28 | Licentia Gmbh | Schutzeinrichtung fuer Schalttransistoreinrichtungen |
| US3214667A (en) * | 1962-01-31 | 1965-10-26 | Texas Instruments Inc | Controlled rectifier supply for motor speed system |
| US3351812A (en) * | 1963-11-15 | 1967-11-07 | Gen Electric | Generator protective systems |
| US3334286A (en) * | 1964-06-15 | 1967-08-01 | Allis Louis Co | Control circuit having excessive power load protection means |
| FR1568578A (enExample) * | 1967-06-08 | 1969-05-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220794A1 (enExample) * | 1973-03-05 | 1974-10-04 | Westinghouse Electric Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2092821B1 (enExample) | 1973-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |