FR508025A - Improvements to electric motors - Google Patents
Improvements to electric motorsInfo
- Publication number
- FR508025A FR508025A FR508025A FR508025DA FR508025A FR 508025 A FR508025 A FR 508025A FR 508025 A FR508025 A FR 508025A FR 508025D A FR508025D A FR 508025DA FR 508025 A FR508025 A FR 508025A
- Authority
- FR
- France
- Prior art keywords
- electric motors
- motors
- electric
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/02—Details of starting control
- H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
- H02P1/12—Switching devices centrifugally operated by the motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR508025T | 1919-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR508025A true FR508025A (en) | 1920-09-29 |
Family
ID=8910114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR508025A Expired FR508025A (en) | 1919-02-28 | 1919-02-28 | Improvements to electric motors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR508025A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1057686B (en) * | 1958-03-26 | 1959-05-21 | Heinz Weier Fa | Brakeable electric motor |
DE1142406B (en) * | 1961-01-14 | 1963-01-17 | Siemens Ag | Single-phase or shaded pole motor with self-actuating electromagnetically actuated braking device |
-
1919
- 1919-02-28 FR FR508025A patent/FR508025A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1057686B (en) * | 1958-03-26 | 1959-05-21 | Heinz Weier Fa | Brakeable electric motor |
DE1142406B (en) * | 1961-01-14 | 1963-01-17 | Siemens Ag | Single-phase or shaded pole motor with self-actuating electromagnetically actuated braking device |
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