FR864929A - Improvements to dynamo-electric machines - Google Patents
Improvements to dynamo-electric machinesInfo
- Publication number
- FR864929A FR864929A FR864929DA FR864929A FR 864929 A FR864929 A FR 864929A FR 864929D A FR864929D A FR 864929DA FR 864929 A FR864929 A FR 864929A
- Authority
- FR
- France
- Prior art keywords
- dynamo
- electric machines
- machines
- 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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/023—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having short-circuited brushes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US864929XA | 1939-06-24 | 1939-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR864929A true FR864929A (en) | 1941-05-08 |
Family
ID=22198938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR864929D Expired FR864929A (en) | 1939-06-24 | 1940-04-16 | Improvements to dynamo-electric machines |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR864929A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE967889C (en) * | 1941-10-26 | 1957-12-27 | Siemens Ag | Magnetic amplifier with self-saturation |
| DE972608C (en) * | 1942-09-28 | 1959-08-20 | Asea Ab | Arrangement for regulating the voltage of an electrical machine |
| DE972658C (en) * | 1949-04-08 | 1959-09-03 | Asea Ab | Arrangement for keeping the terminal voltage of synchronous generators constant |
| DE1076795B (en) * | 1952-09-30 | 1960-03-03 | Siemens Ag | Arrangement for positive or negative excitation of synchronous machines with the help of an excitation machine and an amplifier machine |
| DE974933C (en) * | 1943-04-16 | 1961-06-08 | Aeg | Device for rapid control of electrical machines |
| DE976233C (en) * | 1943-04-29 | 1963-05-22 | Aeg | Device for suppressing positive extreme values within an electric drive |
-
1940
- 1940-04-16 FR FR864929D patent/FR864929A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE967889C (en) * | 1941-10-26 | 1957-12-27 | Siemens Ag | Magnetic amplifier with self-saturation |
| DE972608C (en) * | 1942-09-28 | 1959-08-20 | Asea Ab | Arrangement for regulating the voltage of an electrical machine |
| DE974933C (en) * | 1943-04-16 | 1961-06-08 | Aeg | Device for rapid control of electrical machines |
| DE976233C (en) * | 1943-04-29 | 1963-05-22 | Aeg | Device for suppressing positive extreme values within an electric drive |
| DE972658C (en) * | 1949-04-08 | 1959-09-03 | Asea Ab | Arrangement for keeping the terminal voltage of synchronous generators constant |
| DE1076795B (en) * | 1952-09-30 | 1960-03-03 | Siemens Ag | Arrangement for positive or negative excitation of synchronous machines with the help of an excitation machine and an amplifier machine |
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