CH315718A - Vorrichtung zur kurzschlusssicheren Umschaltung einer Belastung an mehrere Abzweigungen eines Speise-Spannungsteilers, insbesondere zur Flugplatzbeleuchtung - Google Patents
Vorrichtung zur kurzschlusssicheren Umschaltung einer Belastung an mehrere Abzweigungen eines Speise-Spannungsteilers, insbesondere zur FlugplatzbeleuchtungInfo
- Publication number
- CH315718A CH315718A CH315718DA CH315718A CH 315718 A CH315718 A CH 315718A CH 315718D A CH315718D A CH 315718DA CH 315718 A CH315718 A CH 315718A
- Authority
- CH
- Switzerland
- Prior art keywords
- load
- short
- circuit
- supply voltage
- voltage divider
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/26—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having thermo-sensitive input
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Traffic Control Systems (AREA)
- Stand-By Power Supply Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL315718X | 1952-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH315718A true CH315718A (de) | 1956-08-31 |
Family
ID=19783797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH315718D CH315718A (de) | 1952-07-31 | 1953-07-29 | Vorrichtung zur kurzschlusssicheren Umschaltung einer Belastung an mehrere Abzweigungen eines Speise-Spannungsteilers, insbesondere zur Flugplatzbeleuchtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US2748344A (nl) |
BE (1) | BE521805A (nl) |
CH (1) | CH315718A (nl) |
DE (1) | DE935073C (nl) |
GB (1) | GB721112A (nl) |
NL (2) | NL171525B (nl) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409150A (en) * | 1943-07-13 | 1946-10-08 | Automatic Elect Lab | Electrical circuit employing nonlinear resistance material |
US2402573A (en) * | 1944-02-23 | 1946-06-25 | Cutler Hammer Inc | Frequency relay circuits |
US2498236A (en) * | 1947-08-21 | 1950-02-21 | Westinghouse Electric Corp | Control system for alternating current motors |
-
0
- NL NL83994D patent/NL83994C/xx active
- BE BE521805D patent/BE521805A/xx unknown
- NL NLAANVRAGE7706104,A patent/NL171525B/nl unknown
-
1953
- 1953-06-29 US US364746A patent/US2748344A/en not_active Expired - Lifetime
- 1953-07-28 GB GB20899/53A patent/GB721112A/en not_active Expired
- 1953-07-29 DE DEN7536A patent/DE935073C/de not_active Expired
- 1953-07-29 CH CH315718D patent/CH315718A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL83994C (nl) | |
NL171525B (nl) | |
US2748344A (en) | 1956-05-29 |
BE521805A (nl) | |
DE935073C (de) | 1955-11-10 |
GB721112A (en) | 1954-12-29 |
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