FR1056236A - équipement électrique de secours - Google Patents
équipement électrique de secoursInfo
- Publication number
- FR1056236A FR1056236A FR1056236DA FR1056236A FR 1056236 A FR1056236 A FR 1056236A FR 1056236D A FR1056236D A FR 1056236DA FR 1056236 A FR1056236 A FR 1056236A
- Authority
- FR
- France
- Prior art keywords
- electrical equipment
- emergency electrical
- emergency
- equipment
- electrical
- Prior art date
- 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
-
- 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
- H02J9/066—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 characterised by the use of dynamo-electric machines
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Stand-By Power Supply Arrangements (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL299049X | 1951-01-23 | ||
NL2725489X | 1951-01-23 | ||
NL734926X | 1951-01-23 | ||
NL1056236X | 1951-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1056236A true FR1056236A (fr) | 1954-02-25 |
Family
ID=47834740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1056236D Expired FR1056236A (fr) | 1951-01-23 | 1952-01-21 | équipement électrique de secours |
Country Status (4)
Country | Link |
---|---|
US (1) | US2725489A (fr) |
CH (1) | CH299049A (fr) |
FR (1) | FR1056236A (fr) |
GB (1) | GB734926A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371903A (en) * | 1981-09-28 | 1983-02-01 | Dma Systems Corporation | Emergency head retract system for magnetic disc drives |
US4471233A (en) * | 1982-08-09 | 1984-09-11 | Emergency Power Engineering, Inc. | Emergency power system |
GB2203595A (en) * | 1987-03-16 | 1988-10-19 | Johnson Electric Ind Mfg | A PMDC motor incorporating a liftable brush switch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1960552A (en) * | 1929-07-24 | 1934-05-29 | Siemens Ag | Electric drive |
US2031942A (en) * | 1934-11-01 | 1936-02-25 | Bell Telephone Labor Inc | Control circuit |
US2194822A (en) * | 1939-04-24 | 1940-03-26 | Es B Es Co Ltd | Emergency power system |
-
1952
- 1952-01-18 GB GB152352A patent/GB734926A/en not_active Expired
- 1952-01-21 CH CH299049D patent/CH299049A/de unknown
- 1952-01-21 FR FR1056236D patent/FR1056236A/fr not_active Expired
- 1952-01-22 US US26761252 patent/US2725489A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2725489A (en) | 1955-11-29 |
GB734926A (en) | 1955-08-10 |
CH299049A (de) | 1954-05-31 |
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