JPS4992525A - - Google Patents
Info
- Publication number
- JPS4992525A JPS4992525A JP48106856A JP10685673A JPS4992525A JP S4992525 A JPS4992525 A JP S4992525A JP 48106856 A JP48106856 A JP 48106856A JP 10685673 A JP10685673 A JP 10685673A JP S4992525 A JPS4992525 A JP S4992525A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/04—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using DC
-
- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Multiple Motors (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7233457A FR2199919A5 (OSRAM) | 1972-09-21 | 1972-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4992525A true JPS4992525A (OSRAM) | 1974-09-04 |
Family
ID=9104583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48106856A Pending JPS4992525A (OSRAM) | 1972-09-21 | 1973-09-21 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4992525A (OSRAM) |
| AR (1) | AR214698A1 (OSRAM) |
| BE (1) | BE804957A (OSRAM) |
| DE (1) | DE2347412A1 (OSRAM) |
| ES (1) | ES417643A1 (OSRAM) |
| FR (1) | FR2199919A5 (OSRAM) |
| GB (1) | GB1440949A (OSRAM) |
| IT (1) | IT1010531B (OSRAM) |
| NL (1) | NL7312386A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2902568A1 (de) * | 1979-01-24 | 1980-08-21 | Karl Buehler | Schaltvorrichtung insbesondere fuer datenspeicheranlagen |
-
1972
- 1972-09-21 FR FR7233457A patent/FR2199919A5/fr not_active Expired
-
1973
- 1973-08-03 AR AR249435A patent/AR214698A1/es active
- 1973-08-07 ES ES417643A patent/ES417643A1/es not_active Expired
- 1973-09-07 NL NL7312386A patent/NL7312386A/xx not_active Application Discontinuation
- 1973-09-17 BE BE135739A patent/BE804957A/xx unknown
- 1973-09-18 GB GB4385273A patent/GB1440949A/en not_active Expired
- 1973-09-20 IT IT9623/73A patent/IT1010531B/it active
- 1973-09-20 DE DE19732347412 patent/DE2347412A1/de active Pending
- 1973-09-21 JP JP48106856A patent/JPS4992525A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES417643A1 (es) | 1976-02-01 |
| NL7312386A (OSRAM) | 1974-03-25 |
| AR214698A1 (es) | 1979-07-31 |
| IT1010531B (it) | 1977-01-20 |
| DE2347412A1 (de) | 1974-04-11 |
| BE804957A (fr) | 1974-03-18 |
| GB1440949A (en) | 1976-06-30 |
| FR2199919A5 (OSRAM) | 1974-04-12 |