ATE329358T1 - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number
ATE329358T1
ATE329358T1 AT99204309T AT99204309T ATE329358T1 AT E329358 T1 ATE329358 T1 AT E329358T1 AT 99204309 T AT99204309 T AT 99204309T AT 99204309 T AT99204309 T AT 99204309T AT E329358 T1 ATE329358 T1 AT E329358T1
Authority
AT
Austria
Prior art keywords
circuit breaker
moving contact
moving
contact
modulate
Prior art date
Application number
AT99204309T
Other languages
German (de)
Inventor
Renzo Bazzocchi
Stefano Poretta
Carlo Cereda
Original Assignee
Abb Service Srl
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 Service Srl filed Critical Abb Service Srl
Application granted granted Critical
Publication of ATE329358T1 publication Critical patent/ATE329358T1/en

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)

Abstract

A circuit breaker comprising at least one moving contact and at least one fixed contact, an actuator for moving the moving contact, said circuit breaker comprising an active device which is operatively connected to the moving contact and is suitable to modulate the motion of the moving contact by applying an adjustable force. <IMAGE>
AT99204309T 1998-12-30 1999-12-15 CIRCUIT BREAKER ATE329358T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002862A IT1304072B1 (en) 1998-12-30 1998-12-30 CURRENT SWITCH WITH IMPROVED FUNCTIONALITY

Publications (1)

Publication Number Publication Date
ATE329358T1 true ATE329358T1 (en) 2006-06-15

Family

ID=11381383

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99204309T ATE329358T1 (en) 1998-12-30 1999-12-15 CIRCUIT BREAKER

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899717B1 (en) * 2006-04-11 2008-05-23 Schneider Electric Ind Sas ELECTRICAL CUTTING DEVICE FOR THE POWERING ON OR OFF OF AN ELECTRICAL EQUIPMENT
DE102016215699A1 (en) 2016-08-22 2018-02-22 Siemens Aktiengesellschaft Device and method for switching medium and / or high voltages with specific drive characteristics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935951B1 (en) * 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 (en) * 1983-01-25 1987-03-31 Sprecher Energie Ag DRIVE ARRANGEMENT FOR A HIGH VOLTAGE SWITCH.
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 (en) * 1996-06-26 1998-01-07 GEC Alsthom T&D AG Multiphase circuit breaker, in particular for high voltage

Also Published As

Publication number Publication date
ITMI982862A0 (en) 1998-12-30
ITMI982862A1 (en) 2000-06-30
DE69931743D1 (en) 2006-07-20
EP1017071B1 (en) 2006-06-07
EP1017071A2 (en) 2000-07-05
ES2267224T3 (en) 2007-03-01
IT1304072B1 (en) 2001-03-07
DE69931743T2 (en) 2007-05-31
EP1017071A3 (en) 2002-11-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties