IT1304072B1 - Interruttore di corrente avente funzionalita' migliorata - Google Patents

Interruttore di corrente avente funzionalita' migliorata

Info

Publication number
IT1304072B1
IT1304072B1 IT1998MI002862A ITMI982862A IT1304072B1 IT 1304072 B1 IT1304072 B1 IT 1304072B1 IT 1998MI002862 A IT1998MI002862 A IT 1998MI002862A IT MI982862 A ITMI982862 A IT MI982862A IT 1304072 B1 IT1304072 B1 IT 1304072B1
Authority
IT
Italy
Prior art keywords
current switch
improved functionality
moving contact
moving
circuit breaker
Prior art date
Application number
IT1998MI002862A
Other languages
English (en)
Inventor
Carlo Cereda
Renzo Barzocchi
Stefano Poretta
Original Assignee
Abb Ricerca Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Abb Ricerca Spa filed Critical Abb Ricerca Spa
Priority to IT1998MI002862A priority Critical patent/IT1304072B1/it
Publication of ITMI982862A0 publication Critical patent/ITMI982862A0/it
Priority to EP99204309A priority patent/EP1017071B1/en
Priority to AT99204309T priority patent/ATE329358T1/de
Priority to ES99204309T priority patent/ES2267224T3/es
Priority to DE69931743T priority patent/DE69931743T2/de
Publication of ITMI982862A1 publication Critical patent/ITMI982862A1/it
Application granted granted Critical
Publication of IT1304072B1 publication Critical patent/IT1304072B1/it

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
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H7/16—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Saccharide Compounds (AREA)
IT1998MI002862A 1998-12-30 1998-12-30 Interruttore di corrente avente funzionalita' migliorata IT1304072B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT1998MI002862A IT1304072B1 (it) 1998-12-30 1998-12-30 Interruttore di corrente avente funzionalita' migliorata
EP99204309A EP1017071B1 (en) 1998-12-30 1999-12-15 Improved circuit breaker
AT99204309T ATE329358T1 (de) 1998-12-30 1999-12-15 Leistungsschalter
ES99204309T ES2267224T3 (es) 1998-12-30 1999-12-15 Disyuntor de circuito mejorado.
DE69931743T DE69931743T2 (de) 1998-12-30 1999-12-15 Leistungsschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002862A IT1304072B1 (it) 1998-12-30 1998-12-30 Interruttore di corrente avente funzionalita' migliorata

Publications (3)

Publication Number Publication Date
ITMI982862A0 ITMI982862A0 (it) 1998-12-30
ITMI982862A1 ITMI982862A1 (it) 2000-06-30
IT1304072B1 true IT1304072B1 (it) 2001-03-07

Family

ID=11381383

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002862A IT1304072B1 (it) 1998-12-30 1998-12-30 Interruttore di corrente avente funzionalita' migliorata

Country Status (5)

Country Link
EP (1) EP1017071B1 (it)
AT (1) ATE329358T1 (it)
DE (1) DE69931743T2 (it)
ES (1) ES2267224T3 (it)
IT (1) IT1304072B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899717B1 (fr) * 2006-04-11 2008-05-23 Schneider Electric Ind Sas Dispositif de coupure electrique destine a la mise sous tension ou a la mise hors tension d'un equipement electrique
DE102016215699A1 (de) 2016-08-22 2018-02-22 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Schalten von Mittel- und/oder Hochspannungen mit bestimmter Antriebscharakteristik

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935951B1 (it) * 1968-12-30 1974-09-26
US4195211A (en) * 1976-06-18 1980-03-25 I-T-E Imperial Corporation Single pole trip and ganged pole closing for multiphase high-voltage power circuit breakers
US4387280A (en) * 1978-05-29 1983-06-07 General Electric Company High speed hydraulically-actuated operating system for an electric circuit breaker
CH660256A5 (de) * 1983-01-25 1987-03-31 Sprecher Energie Ag Antriebsanordnung fuer einen hochspannungsschalter.
US5389905A (en) * 1992-04-22 1995-02-14 Matsushita Electric Works, Ltd. Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies
EP0817225A1 (de) * 1996-06-26 1998-01-07 GEC Alsthom T&D AG Mehrpoliger Schalter, insbesondere für Hochspannung

Also Published As

Publication number Publication date
ITMI982862A0 (it) 1998-12-30
ITMI982862A1 (it) 2000-06-30
DE69931743D1 (de) 2006-07-20
EP1017071B1 (en) 2006-06-07
EP1017071A2 (en) 2000-07-05
ES2267224T3 (es) 2007-03-01
ATE329358T1 (de) 2006-06-15
DE69931743T2 (de) 2007-05-31
EP1017071A3 (en) 2002-11-06

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