EP0854488A3 - Dispositif pour actionner la commande d'ouverture et de fermeture pour disjoncteur de haute tension - Google Patents
Dispositif pour actionner la commande d'ouverture et de fermeture pour disjoncteur de haute tension Download PDFInfo
- Publication number
- EP0854488A3 EP0854488A3 EP98200072A EP98200072A EP0854488A3 EP 0854488 A3 EP0854488 A3 EP 0854488A3 EP 98200072 A EP98200072 A EP 98200072A EP 98200072 A EP98200072 A EP 98200072A EP 0854488 A3 EP0854488 A3 EP 0854488A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- closing
- opening
- voltage circuit
- commands
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI000049A IT1289885B1 (it) | 1997-01-14 | 1997-01-14 | Dispositivo di attuazione di comandi di apertura/chiusura per un interruttore di alta tensione |
ITMI970049 | 1997-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0854488A2 EP0854488A2 (fr) | 1998-07-22 |
EP0854488A3 true EP0854488A3 (fr) | 1999-11-24 |
Family
ID=11375592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98200072A Withdrawn EP0854488A3 (fr) | 1997-01-14 | 1998-01-14 | Dispositif pour actionner la commande d'ouverture et de fermeture pour disjoncteur de haute tension |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0854488A3 (fr) |
IT (1) | IT1289885B1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1209706A (fr) * | 1958-08-30 | 1960-03-03 | Dispositif de commande électromagnétique | |
JPS615504A (ja) * | 1984-06-12 | 1986-01-11 | Fujitsu Ltd | 電磁石機構における連続励磁禁止回路 |
EP0575626A1 (fr) * | 1992-01-14 | 1993-12-29 | The Nippon Signal Co. Ltd. | Circuit d'attaque d'une charge |
US5438489A (en) * | 1993-09-30 | 1995-08-01 | Judy; Steven W. | Solenoid driver circuit and diagnostics |
DE29520794U1 (de) * | 1995-12-20 | 1996-02-22 | Mannesmann AG, 40213 Düsseldorf | Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten |
-
1997
- 1997-01-14 IT IT97MI000049A patent/IT1289885B1/it active IP Right Grant
-
1998
- 1998-01-14 EP EP98200072A patent/EP0854488A3/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1209706A (fr) * | 1958-08-30 | 1960-03-03 | Dispositif de commande électromagnétique | |
JPS615504A (ja) * | 1984-06-12 | 1986-01-11 | Fujitsu Ltd | 電磁石機構における連続励磁禁止回路 |
EP0575626A1 (fr) * | 1992-01-14 | 1993-12-29 | The Nippon Signal Co. Ltd. | Circuit d'attaque d'une charge |
US5438489A (en) * | 1993-09-30 | 1995-08-01 | Judy; Steven W. | Solenoid driver circuit and diagnostics |
DE29520794U1 (de) * | 1995-12-20 | 1996-02-22 | Mannesmann AG, 40213 Düsseldorf | Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 010, no. 141 (E - 406) 24 May 1986 (1986-05-24) * |
Also Published As
Publication number | Publication date |
---|---|
IT1289885B1 (it) | 1998-10-19 |
EP0854488A2 (fr) | 1998-07-22 |
ITMI970049A1 (it) | 1998-07-14 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Free format text: 6H 01H 33/59 A |
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AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20000525 |