BR8904916A - Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado - Google Patents
Dispositivos de comando e protecao pela tecnica de pulso energetico quantificadoInfo
- 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
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)
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)
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)
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 |
DE7928436U1 (de) * | 1979-10-06 | 1980-01-10 | Felten & Guilleaume Carlswerk Ag, 5000 Koeln | Hermetisch geschlossener permanentmagnetischer Auslöser für Fehlerstrom-Schutzschalter |
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 |
-
1989
- 1989-09-28 BR BR8904916A patent/BR8904916A/pt not_active IP Right Cessation
-
1990
- 1990-09-27 WO PCT/BR1990/000017 patent/WO1991005391A1/en unknown
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 |