BR8904916A - Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado - Google Patents

Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado

Info

Publication number
BR8904916A
BR8904916A BR8904916A BR8904916A BR8904916A BR 8904916 A BR8904916 A BR 8904916A BR 8904916 A BR8904916 A BR 8904916A BR 8904916 A BR8904916 A BR 8904916A BR 8904916 A BR8904916 A BR 8904916A
Authority
BR
Brazil
Prior art keywords
quantified
command
protection devices
pulse technique
energetic pulse
Prior art date
Application number
BR8904916A
Other languages
English (en)
Inventor
Wagner Waneck Martins
Walter Del Picchia
Roberto Clarete Pessotta
Jose Carlos Felizatti
Original Assignee
Wagner Waneck Martins
Walter Del Picchia
Roberto Clarete Pessotta
Jose Carlos Felizatti
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 Wagner Waneck Martins, Walter Del Picchia, Roberto Clarete Pessotta, Jose Carlos Felizatti filed Critical Wagner Waneck Martins
Priority to BR8904916A priority Critical patent/BR8904916A/pt
Priority to PCT/BR1990/000017 priority patent/WO1991005391A1/en
Publication of BR8904916A publication Critical patent/BR8904916A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/284—Polarised relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2445—Electromagnetic mechanisms using a reed switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
    • H01H77/08—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening retained closed by permanent or remanent magnetism and opened by windings acting in opposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
BR8904916A 1989-09-28 1989-09-28 Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado BR8904916A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8904916A BR8904916A (pt) 1989-09-28 1989-09-28 Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado
PCT/BR1990/000017 WO1991005391A1 (en) 1989-09-28 1990-09-27 Control and protection devices by means of the quantified energetic pulse technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8904916A BR8904916A (pt) 1989-09-28 1989-09-28 Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado

Publications (1)

Publication Number Publication Date
BR8904916A true BR8904916A (pt) 1991-04-02

Family

ID=4048009

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8904916A BR8904916A (pt) 1989-09-28 1989-09-28 Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado

Country Status (2)

Country Link
BR (1) BR8904916A (pt)
WO (1) WO1991005391A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100416736C (zh) * 2004-09-29 2008-09-03 王湘 一种交流接触器
FR2931291B1 (fr) * 2008-05-15 2010-08-13 Sagem Defense Securite Interrupteur de protection mixte electromecanique/semi-conducteur
CN102737916B (zh) * 2011-04-12 2014-09-24 华中科技大学 一种永磁保持双稳态执行机构
CN103187205A (zh) * 2011-12-29 2013-07-03 何曙光 一种反向阻断电流装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563518B2 (de) * 1966-11-12 1971-05-19 Ausloesesystem fuer einen verklinkten mechanismus insbeson dere fuer ein schaltschloss eines schaltgeraetes
DE2124189C3 (de) * 1971-05-15 1974-05-30 Starkstrom-Schaltgeraetefabrik E. Spindler & O. Deissler, 5277 Rodt Steuerschalter mit gelegentlich unsauberer Kontaktgabe zum Steuern elektrisch femsteueTbarer Schalter
DE7227722U (de) * 1972-07-26 1973-01-25 Siemens Ag BistabiJes Relais mit zwei Magnetsystemen
DE2536441C3 (de) * 1975-08-16 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Strombegrenzender Selbstschalter mit Reihenschaltungsmaßnahmen zur Erhöhung des Schaltvermögens
DE2653574C3 (de) * 1976-11-25 1983-02-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auslösegerät
FR2394886A1 (fr) * 1977-06-17 1979-01-12 Orega Circuits & Commutation Relais electrique a contacts scelles, a sensibilite reglable
DE2917038A1 (de) * 1979-04-27 1980-11-06 Licentia Gmbh Elektromagnetisches relais
DE2940656A1 (de) * 1979-10-06 1981-04-16 Felten & Guilleaume Carlswerk AG, 5000 Köln Hermetisch geschlossener permanentmagnetischer ausloeser
DE3311240A1 (de) * 1982-04-05 1983-10-13 Siemens-Allis, Inc., 30338 Atlanta, Ga. Ueberwachungsgeraet mit schaltvorrichtung
DE3245352A1 (de) * 1982-12-08 1984-06-14 Brown, Boveri & Cie Ag, 6800 Mannheim Selektivschutzvorrichtung
DE3333620A1 (de) * 1983-09-17 1985-04-11 Braun Ag, 6000 Frankfurt Schutzschalter
IE56136B1 (en) * 1983-12-19 1991-04-24 Westinghouse Electric Corp Circuit breaker with improved cross-bar and contact assembly

Also Published As

Publication number Publication date
WO1991005391A1 (en) 1991-04-18

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 28/09/2009