FR719807A - Device for gradually varying the speed of electric motors - Google Patents
Device for gradually varying the speed of electric motorsInfo
- Publication number
- FR719807A FR719807A FR719807DA FR719807A FR 719807 A FR719807 A FR 719807A FR 719807D A FR719807D A FR 719807DA FR 719807 A FR719807 A FR 719807A
- Authority
- FR
- France
- Prior art keywords
- speed
- electric motors
- gradually varying
- varying
- gradually
- 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
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR719807T | 1930-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR719807A true FR719807A (en) | 1932-02-10 |
Family
ID=9091304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR719807D Expired FR719807A (en) | 1930-10-10 | 1930-10-10 | Device for gradually varying the speed of electric motors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR719807A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767686C (en) * | 1932-10-12 | 1953-03-30 | Siemens Schuckertwerke A G | Arrangement for regenerative braking of direct current motors using two discharge vessels connected in parallel in opposite directions with respect to the direct current motor |
-
1930
- 1930-10-10 FR FR719807D patent/FR719807A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767686C (en) * | 1932-10-12 | 1953-03-30 | Siemens Schuckertwerke A G | Arrangement for regenerative braking of direct current motors using two discharge vessels connected in parallel in opposite directions with respect to the direct current motor |
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