BR8700081A - Interruptor de circuito e operador magnetico - Google Patents

Interruptor de circuito e operador magnetico

Info

Publication number
BR8700081A
BR8700081A BR8700081A BR8700081A BR8700081A BR 8700081 A BR8700081 A BR 8700081A BR 8700081 A BR8700081 A BR 8700081A BR 8700081 A BR8700081 A BR 8700081A BR 8700081 A BR8700081 A BR 8700081A
Authority
BR
Brazil
Prior art keywords
circuit switch
magnetic operator
operator
magnetic
switch
Prior art date
Application number
BR8700081A
Other languages
English (en)
Inventor
Edward Keith Howell
Henry Griswold Willard
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8700081A publication Critical patent/BR8700081A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/222—Power arrangements internal to the switch for operating the driving mechanism using electrodynamic repulsion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/023—Details concerning sealing, e.g. sealing casing with resin
    • H01H2050/025—Details concerning sealing, e.g. sealing casing with resin containing inert or dielectric gasses, e.g. SF6, for arc prevention or arc extinction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
BR8700081A 1986-03-14 1987-01-05 Interruptor de circuito e operador magnetico BR8700081A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/839,671 US4658227A (en) 1986-03-14 1986-03-14 High speed magnetic contact driver

Publications (1)

Publication Number Publication Date
BR8700081A true BR8700081A (pt) 1987-12-01

Family

ID=25280369

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8700081A BR8700081A (pt) 1986-03-14 1987-01-05 Interruptor de circuito e operador magnetico

Country Status (7)

Country Link
US (1) US4658227A (pt)
JP (1) JPS62234832A (pt)
BR (1) BR8700081A (pt)
CA (1) CA1257892A (pt)
DE (1) DE3707311A1 (pt)
FR (1) FR2595865A1 (pt)
IT (1) IT1204938B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374792A (en) * 1993-01-04 1994-12-20 General Electric Company Micromechanical moving structures including multiple contact switching system
US5943223A (en) * 1997-10-15 1999-08-24 Reliance Electric Industrial Company Electric switches for reducing on-state power loss
US9076607B2 (en) 2007-01-10 2015-07-07 General Electric Company System with circuitry for suppressing arc formation in micro-electromechanical system based switch
CA2768750C (en) 2009-07-31 2017-01-31 Areva T&D Uk Limited Configurable hybrid converter circuit
US9350250B2 (en) 2011-06-08 2016-05-24 Alstom Technology Ltd. High voltage DC/DC converter with cascaded resonant tanks
EP2740204B1 (en) 2011-08-01 2020-09-30 General Electric Technology GmbH A dc to dc converter assembly
US9362848B2 (en) 2011-11-17 2016-06-07 Alstom Technology Ltd. Hybrid AC/DC converter for HVDC applications
EP2820756A1 (en) * 2012-03-01 2015-01-07 ALSTOM Technology Ltd High voltage dc circuit breaker apparatus
WO2013127462A1 (en) * 2012-03-01 2013-09-06 Alstom Technology Ltd Composite high voltage dc circuit breaker
CA2865447C (en) 2012-03-01 2019-03-12 Alstom Technology Ltd Control circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002065A (en) * 1959-03-16 1961-09-26 Jr John La Tour Electrical device employing stressed column
US3407368A (en) * 1966-11-25 1968-10-22 Gen Electric Current-limiting circuit breaker
DE2356515C2 (de) * 1973-11-13 1983-05-05 Bach Gmbh + Co, 7100 Heilbronn Elektrodynamische Schaltvorrichtung wie Relais, Schütz od.dgl.
US4042895A (en) * 1975-09-16 1977-08-16 Westinghouse Electric Corporation Combination motor-starter and circuit breaker
FR2426350A1 (fr) * 1978-05-17 1979-12-14 Merlin Gerin Dispositif de couplage d'onduleurs
FR2454174A1 (fr) * 1979-04-09 1980-11-07 Merlin Gerin Contacteur a commande d'ouverture rapide sur defaut

Also Published As

Publication number Publication date
US4658227A (en) 1987-04-14
IT1204938B (it) 1989-03-10
IT8719689A0 (it) 1987-03-13
JPS62234832A (ja) 1987-10-15
DE3707311A1 (de) 1987-09-17
CA1257892A (en) 1989-07-25
FR2595865A1 (fr) 1987-09-18

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