FR476057A - Dispositif électrique de changement de vitesse - Google Patents
Dispositif électrique de changement de vitesseInfo
- Publication number
- FR476057A FR476057A FR476057A FR476057DA FR476057A FR 476057 A FR476057 A FR 476057A FR 476057 A FR476057 A FR 476057A FR 476057D A FR476057D A FR 476057DA FR 476057 A FR476057 A FR 476057A
- Authority
- FR
- France
- Prior art keywords
- change device
- gear change
- electric gear
- electric
- gear
- Prior art date
- 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
- H02P7/34—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR476057T | 1914-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR476057A true FR476057A (fr) | 1915-07-09 |
Family
ID=1513881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR476057A Expired FR476057A (fr) | 1914-04-01 | 1914-04-01 | Dispositif électrique de changement de vitesse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR476057A (fr) |
-
1914
- 1914-04-01 FR FR476057A patent/FR476057A/fr not_active Expired
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