LU65433A1 - - Google Patents
Info
- Publication number
- LU65433A1 LU65433A1 LU65433A LU65433DA LU65433A1 LU 65433 A1 LU65433 A1 LU 65433A1 LU 65433 A LU65433 A LU 65433A LU 65433D A LU65433D A LU 65433DA LU 65433 A1 LU65433 A1 LU 65433A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7120356A FR2139769B1 (es) | 1971-06-04 | 1971-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU65433A1 true LU65433A1 (es) | 1973-01-22 |
Family
ID=9078138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU65433A LU65433A1 (es) | 1971-06-04 | 1972-05-30 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE784095A (es) |
| DE (1) | DE2226540A1 (es) |
| ES (1) | ES403498A1 (es) |
| FR (1) | FR2139769B1 (es) |
| GB (1) | GB1377702A (es) |
| IT (1) | IT956138B (es) |
| LU (1) | LU65433A1 (es) |
| NL (1) | NL7207503A (es) |
| ZA (1) | ZA723661B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297629A (en) * | 1979-04-13 | 1981-10-27 | Saft-Societe Des Accumulateurs Fixes Et De Traction | Automatic switching arrangement for two batteries which are charged in parallel and discharged in series |
| FR2454208A1 (fr) * | 1979-04-13 | 1980-11-07 | Accumulateurs Fixes | Dispositif de commutation automatique de deux batteries chargees en parallele et dechargees en serie |
| CN108767958A (zh) * | 2018-08-02 | 2018-11-06 | 国家电网公司 | 一种电压等级可调的充电设备 |
-
1971
- 1971-06-04 FR FR7120356A patent/FR2139769B1/fr not_active Expired
-
1972
- 1972-05-29 ZA ZA723661A patent/ZA723661B/xx unknown
- 1972-05-29 BE BE784095A patent/BE784095A/xx unknown
- 1972-05-30 LU LU65433A patent/LU65433A1/xx unknown
- 1972-05-31 DE DE19722226540 patent/DE2226540A1/de active Pending
- 1972-05-31 GB GB2555672A patent/GB1377702A/en not_active Expired
- 1972-06-02 NL NL7207503A patent/NL7207503A/xx not_active Application Discontinuation
- 1972-06-03 ES ES403498A patent/ES403498A1/es not_active Expired
- 1972-06-05 IT IT25240/72A patent/IT956138B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT956138B (it) | 1973-10-10 |
| ZA723661B (en) | 1973-03-28 |
| FR2139769B1 (es) | 1974-03-08 |
| BE784095A (fr) | 1972-11-29 |
| ES403498A1 (es) | 1975-05-01 |
| GB1377702A (en) | 1974-12-18 |
| DE2226540A1 (de) | 1972-12-14 |
| NL7207503A (es) | 1972-12-06 |
| FR2139769A1 (es) | 1973-01-12 |