FR1315778A - Improvements to cascade machines - Google Patents
Improvements to cascade machinesInfo
- Publication number
- FR1315778A FR1315778A FR4411A FR38004411A FR1315778A FR 1315778 A FR1315778 A FR 1315778A FR 4411 A FR4411 A FR 4411A FR 38004411 A FR38004411 A FR 38004411A FR 1315778 A FR1315778 A FR 1315778A
- Authority
- FR
- France
- Prior art keywords
- cascade
- machines
- cascade machines
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4411A FR1315778A (en) | 1961-11-15 | 1961-11-15 | Improvements to cascade machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4411A FR1315778A (en) | 1961-11-15 | 1961-11-15 | Improvements to cascade machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1315778A true FR1315778A (en) | 1963-01-25 |
Family
ID=8570049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4411A Expired FR1315778A (en) | 1961-11-15 | 1961-11-15 | Improvements to cascade machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1315778A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277998B (en) * | 1963-04-24 | 1968-09-19 | Asea Ab | The speed-adjustable drive arrangement with two electrodynamic systems |
WO1992021866A1 (en) * | 1991-06-03 | 1992-12-10 | Siemens Aktiengesellschaft | Fan installation |
-
1961
- 1961-11-15 FR FR4411A patent/FR1315778A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277998B (en) * | 1963-04-24 | 1968-09-19 | Asea Ab | The speed-adjustable drive arrangement with two electrodynamic systems |
WO1992021866A1 (en) * | 1991-06-03 | 1992-12-10 | Siemens Aktiengesellschaft | Fan installation |
US6066935A (en) * | 1991-06-03 | 2000-05-23 | Siemens Aktiengesellschaft | Pole-changing asynchronous fan motor with continuously adjustable speed |
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