FR2447057B1 - - Google Patents
Info
- Publication number
- FR2447057B1 FR2447057B1 FR7901231A FR7901231A FR2447057B1 FR 2447057 B1 FR2447057 B1 FR 2447057B1 FR 7901231 A FR7901231 A FR 7901231A FR 7901231 A FR7901231 A FR 7901231A FR 2447057 B1 FR2447057 B1 FR 2447057B1
- Authority
- FR
- France
- 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
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/30—Electric propulsion with power supplied within the vehicle using propulsion power stored mechanically, e.g. in fly-wheels
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901231A FR2447057A1 (fr) | 1979-01-18 | 1979-01-18 | Systeme d'entrainement a vitesse variable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901231A FR2447057A1 (fr) | 1979-01-18 | 1979-01-18 | Systeme d'entrainement a vitesse variable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447057A1 FR2447057A1 (fr) | 1980-08-14 |
| FR2447057B1 true FR2447057B1 (US06168776-20010102-C00028.png) | 1983-02-11 |
Family
ID=9220916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901231A Granted FR2447057A1 (fr) | 1979-01-18 | 1979-01-18 | Systeme d'entrainement a vitesse variable |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447057A1 (US06168776-20010102-C00028.png) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL37992A (en) * | 1971-10-22 | 1976-06-30 | Harry Zvi Tabor | Electric motor flywheel drive system particularly for electric road vehicles |
| SE366940B (US06168776-20010102-C00028.png) * | 1972-09-21 | 1974-05-13 | C Grundell | |
| FR2249470A1 (en) * | 1973-10-26 | 1975-05-23 | Helling Jurgen | Hybrid drive system for vehicles - uses two motors and flywheel and gives improved acceleration |
| IL47843A0 (en) * | 1975-07-31 | 1975-10-15 | Miller M | Drive system for high inertia load |
| DE2554157C2 (de) * | 1975-12-02 | 1983-11-17 | Helling, Juergen, Prof. Dr.-Ing., 5100 Aachen | Hybridantrieb |
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1979
- 1979-01-18 FR FR7901231A patent/FR2447057A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447057A1 (fr) | 1980-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |