CH586971A5 - - Google Patents
Info
- Publication number
- CH586971A5 CH586971A5 CH1260874A CH1260874A CH586971A5 CH 586971 A5 CH586971 A5 CH 586971A5 CH 1260874 A CH1260874 A CH 1260874A CH 1260874 A CH1260874 A CH 1260874A CH 586971 A5 CH586971 A5 CH 586971A5
- Authority
- CH
- Switzerland
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
- H02P4/00—Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732347875 DE2347875A1 (de) | 1973-09-19 | 1973-09-19 | Schaltungsanordnung fuer gleichstrommaschinen, die fuer mehrspannungsversorgung vorgesehen sind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH586971A5 true CH586971A5 (fr) | 1977-04-15 |
Family
ID=5893416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1260874A CH586971A5 (fr) | 1973-09-19 | 1974-09-17 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT333900B (fr) |
| BE (1) | BE820063A (fr) |
| CH (1) | CH586971A5 (fr) |
| DE (1) | DE2347875A1 (fr) |
| FR (1) | FR2244297A1 (fr) |
| GB (1) | GB1446105A (fr) |
| IT (1) | IT1022090B (fr) |
-
1973
- 1973-09-19 DE DE19732347875 patent/DE2347875A1/de active Pending
-
1974
- 1974-09-12 AT AT739074A patent/AT333900B/de not_active IP Right Cessation
- 1974-09-17 CH CH1260874A patent/CH586971A5/xx not_active IP Right Cessation
- 1974-09-17 FR FR7431366A patent/FR2244297A1/fr not_active Withdrawn
- 1974-09-18 BE BE148657A patent/BE820063A/fr unknown
- 1974-09-18 IT IT27443/74A patent/IT1022090B/it active
- 1974-09-19 GB GB4096274A patent/GB1446105A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE820063A (fr) | 1975-01-16 |
| DE2347875A1 (de) | 1975-04-24 |
| FR2244297A1 (fr) | 1975-04-11 |
| ATA739074A (de) | 1976-04-15 |
| GB1446105A (en) | 1976-08-11 |
| IT1022090B (it) | 1978-03-20 |
| AT333900B (de) | 1976-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |