LU58529A1 - - Google Patents
Info
- Publication number
- LU58529A1 LU58529A1 LU58529DA LU58529A1 LU 58529 A1 LU58529 A1 LU 58529A1 LU 58529D A LU58529D A LU 58529DA LU 58529 A1 LU58529 A1 LU 58529A1
- Authority
- LU
- Luxembourg
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
- H02P7/26—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 discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Stopping Of Electric Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72569868A | 1968-05-01 | 1968-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU58529A1 true LU58529A1 (xx) | 1969-07-29 |
Family
ID=24915614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU58529D LU58529A1 (xx) | 1968-05-01 | 1969-04-29 |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA983993A (xx) |
| GB (1) | GB1270701A (xx) |
| LU (1) | LU58529A1 (xx) |
-
1969
- 1969-04-21 GB GB2024069A patent/GB1270701A/en not_active Expired
- 1969-04-28 CA CA049,980A patent/CA983993A/en not_active Expired
- 1969-04-29 LU LU58529D patent/LU58529A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA983993A (en) | 1976-02-17 |
| GB1270701A (en) | 1972-04-12 |