CH576209A5 - - Google Patents
Info
- Publication number
- CH576209A5 CH576209A5 CH421175A CH421175A CH576209A5 CH 576209 A5 CH576209 A5 CH 576209A5 CH 421175 A CH421175 A CH 421175A CH 421175 A CH421175 A CH 421175A CH 576209 A5 CH576209 A5 CH 576209A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742417214 DE2417214C3 (de) | 1974-04-09 | Anordnung zur Steuerung oder Regelung der Geschwindigkeit einer über eine Umrichterschaltung gespeiste Dreiphasen-Wechselstrommaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
CH576209A5 true CH576209A5 (de) | 1976-05-31 |
Family
ID=5912559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH421175A CH576209A5 (de) | 1974-04-09 | 1975-04-03 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH576209A5 (de) |
FR (1) | FR2267653A1 (de) |
SE (1) | SE397452B (de) |
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1975
- 1975-04-03 CH CH421175A patent/CH576209A5/xx not_active IP Right Cessation
- 1975-04-04 SE SE7503897A patent/SE397452B/xx unknown
- 1975-04-07 FR FR7510708A patent/FR2267653A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2267653B1 (de) | 1981-09-04 |
SE7503897L (sv) | 1975-10-10 |
DE2417214B2 (de) | 1977-04-07 |
FR2267653A1 (en) | 1975-11-07 |
DE2417214A1 (de) | 1975-10-30 |
SE397452B (sv) | 1977-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |