FR2297515B1 - - Google Patents
Info
- Publication number
- FR2297515B1 FR2297515B1 FR7500330A FR7500330A FR2297515B1 FR 2297515 B1 FR2297515 B1 FR 2297515B1 FR 7500330 A FR7500330 A FR 7500330A FR 7500330 A FR7500330 A FR 7500330A FR 2297515 B1 FR2297515 B1 FR 2297515B1
- 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.)
- Expired
Links
Classifications
-
- 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
- H02P7/24—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 discharge tubes or semiconductor devices
- H02P7/28—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 discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—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 discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/292—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 discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
- H02P7/293—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 discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7500330A FR2297515A1 (fr) | 1975-01-07 | 1975-01-07 | Variateur de courant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7500330A FR2297515A1 (fr) | 1975-01-07 | 1975-01-07 | Variateur de courant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2297515A1 FR2297515A1 (fr) | 1976-08-06 |
| FR2297515B1 true FR2297515B1 (US06277897-20010821-C00009.png) | 1977-10-28 |
Family
ID=9149475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500330A Granted FR2297515A1 (fr) | 1975-01-07 | 1975-01-07 | Variateur de courant |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2297515A1 (US06277897-20010821-C00009.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2058474B (en) * | 1979-08-31 | 1983-11-09 | Westinghouse Electric Corp | Inductive coupler |
-
1975
- 1975-01-07 FR FR7500330A patent/FR2297515A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2297515A1 (fr) | 1976-08-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |