IT8467554A1 - Circuito di alimentazione perfezionato per contattore elettromagnetico. - Google Patents
Circuito di alimentazione perfezionato per contattore elettromagnetico.Info
- Publication number
- IT8467554A1 IT8467554A1 IT1984A67554A IT6755484A IT8467554A1 IT 8467554 A1 IT8467554 A1 IT 8467554A1 IT 1984A67554 A IT1984A67554 A IT 1984A67554A IT 6755484 A IT6755484 A IT 6755484A IT 8467554 A1 IT8467554 A1 IT 8467554A1
- Authority
- IT
- Italy
- Prior art keywords
- power circuit
- electromagnetic contactor
- improved power
- contactor
- electromagnetic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
-
- 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
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
- H01H47/10—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by switching-in or -out impedance external to the relay winding
-
- 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
- H01H47/223—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 adapted to be supplied by AC
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67554/84A IT1196706B (it) | 1984-05-31 | 1984-05-31 | Circuito di alimentazione perfezionato per contattore elettromagnetico |
DE8585200811T DE3583892D1 (de) | 1984-05-31 | 1985-05-21 | Speiseschaltung fuer einen elektromagnetischen kontaktgeber. |
EP85200811A EP0163349B1 (fr) | 1984-05-31 | 1985-05-21 | Circuit d'alimentation perfectionné pour un contacteur électromagnétique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67554/84A IT1196706B (it) | 1984-05-31 | 1984-05-31 | Circuito di alimentazione perfezionato per contattore elettromagnetico |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8467554A0 IT8467554A0 (it) | 1984-05-31 |
IT8467554A1 true IT8467554A1 (it) | 1985-12-01 |
IT1196706B IT1196706B (it) | 1988-11-25 |
Family
ID=11303401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67554/84A IT1196706B (it) | 1984-05-31 | 1984-05-31 | Circuito di alimentazione perfezionato per contattore elettromagnetico |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0163349B1 (it) |
DE (1) | DE3583892D1 (it) |
IT (1) | IT1196706B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19605973A1 (de) * | 1996-02-06 | 1997-08-07 | Kloeckner Moeller Gmbh | Elektronische Schaltmagnetansteuerung zum Ausschalten eines Schützes |
US5784244A (en) * | 1996-09-13 | 1998-07-21 | Cooper Industries, Inc. | Current limiting circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB344001A (en) * | 1929-11-02 | 1931-03-02 | George Frederick Shotter | Improvements in or relating to relays |
GB877036A (en) * | 1958-10-16 | 1961-09-13 | Crabtree & Co Ltd J A | Improvements in and connected with electric contactors |
DE2423258C3 (de) * | 1974-05-14 | 1978-09-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Stromversorgung eines induktiven Verbrauchers |
EP0006843B2 (de) * | 1978-07-06 | 1987-09-23 | Bürkert GmbH | Magnetventil mit elektronischer Steuerung |
DE2922521C2 (de) * | 1979-06-01 | 1980-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Ansteuerung von Magneten in Aufzeichnungsgeräten der Fernschreibtechnik |
DE3027183C2 (de) * | 1980-07-18 | 1986-07-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung |
-
1984
- 1984-05-31 IT IT67554/84A patent/IT1196706B/it active
-
1985
- 1985-05-21 EP EP85200811A patent/EP0163349B1/fr not_active Revoked
- 1985-05-21 DE DE8585200811T patent/DE3583892D1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
DE3583892D1 (de) | 1991-10-02 |
EP0163349A3 (en) | 1987-10-28 |
EP0163349A2 (fr) | 1985-12-04 |
IT8467554A0 (it) | 1984-05-31 |
EP0163349B1 (fr) | 1991-08-28 |
IT1196706B (it) | 1988-11-25 |
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