BR8907531A - Atuador eletromagnetico do tipo de um rele - Google Patents

Atuador eletromagnetico do tipo de um rele

Info

Publication number
BR8907531A
BR8907531A BR898907531A BR8907531A BR8907531A BR 8907531 A BR8907531 A BR 8907531A BR 898907531 A BR898907531 A BR 898907531A BR 8907531 A BR8907531 A BR 8907531A BR 8907531 A BR8907531 A BR 8907531A
Authority
BR
Brazil
Prior art keywords
relay
type
electromagnetic actuator
armature
actuator
Prior art date
Application number
BR898907531A
Other languages
English (en)
Inventor
Gianpaolo Rossetti
Original Assignee
Bticino 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 Bticino Spa filed Critical Bticino Spa
Publication of BR8907531A publication Critical patent/BR8907531A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Valve Device For Special Equipments (AREA)
  • Braking Arrangements (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Fluid-Damping Devices (AREA)
BR898907531A 1988-07-08 1989-07-07 Atuador eletromagnetico do tipo de um rele BR8907531A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8821296A IT1226237B (it) 1988-07-08 1988-07-08 Attuatore elettromagnetico del tipo rele'
PCT/EP1989/000784 WO1990000807A1 (en) 1988-07-08 1989-07-07 An electromagnetic actuator of the type of a relay

Publications (1)

Publication Number Publication Date
BR8907531A true BR8907531A (pt) 1991-06-11

Family

ID=11179691

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907531A BR8907531A (pt) 1988-07-08 1989-07-07 Atuador eletromagnetico do tipo de um rele

Country Status (10)

Country Link
US (1) US5327112A (pt)
EP (2) EP0423245A1 (pt)
JP (1) JPH04500579A (pt)
KR (1) KR900702553A (pt)
AT (1) ATE94687T1 (pt)
AU (1) AU4316689A (pt)
BR (1) BR8907531A (pt)
DE (1) DE68909136D1 (pt)
IT (1) IT1226237B (pt)
WO (1) WO1990000807A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403534B (de) * 1991-01-16 1998-03-25 Biegelmeier Gottfried Fehlerstromschutzschalter
US7527357B2 (en) 1997-07-15 2009-05-05 Silverbrook Research Pty Ltd Inkjet nozzle array with individual feed channel for each nozzle
US7401900B2 (en) * 1997-07-15 2008-07-22 Silverbrook Research Pty Ltd Inkjet nozzle with long ink supply channel
US6557977B1 (en) * 1997-07-15 2003-05-06 Silverbrook Research Pty Ltd Shape memory alloy ink jet printing mechanism
US6065451A (en) * 1997-08-26 2000-05-23 Alliedsignal Inc. Bypass valve with constant force-versus-position actuator
ES2281969T3 (es) * 1998-08-28 2007-10-01 General Electric Company Transformador de potencia de desconexion instantanea.
DE10026813B4 (de) * 1999-06-24 2006-01-19 Abb Patent Gmbh Elektromagnetischer Auslöser
US6414579B1 (en) 1999-12-06 2002-07-02 General Electric Company Current transformer and method for correcting asymmetries therein
DE19963504C1 (de) * 1999-12-28 2001-10-18 Tyco Electronics Logistics Ag Relais mit Überstromschutz
IES20050148A2 (en) * 2005-03-21 2006-07-12 Tripco Ltd Residual current device
US7986202B2 (en) * 2008-12-18 2011-07-26 Woodson Cameron L Circuit breaker current transformer conductor location device for improved sensing accuracy and assembly
US8410890B2 (en) * 2009-11-25 2013-04-02 Schneider Electric USA, Inc. Combination wire connector and current transformer
US8870608B2 (en) 2012-09-14 2014-10-28 Schneider Electric USA, Inc. Open spring mechanical clamping lug
DE102013013585B4 (de) * 2013-06-20 2020-09-17 Rhefor Gbr Selbsthaltemagnet mit besonders kleiner elektrischer Auslöseleistung
US9543072B2 (en) 2015-03-18 2017-01-10 3M Innovative Properties Company Inductive power harvester with power limiting capability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914723A (en) * 1974-07-15 1975-10-21 Price Edison Inc Positive action magnetic latching relay
FR2370354A1 (fr) * 1976-11-05 1978-06-02 Metalimphy Declencheur differentiel polarise
LU78075A1 (de) * 1977-09-02 1979-04-09 Gath N Fehlerstromschutzschalter
LU79817A1 (de) * 1978-06-15 1980-01-22 N Gath Fehlerstromschutzschalter
US4385280A (en) * 1979-04-30 1983-05-24 Minnesota Mining And Manufacturing Company Low reluctance latching magnets
AT372549B (de) * 1980-04-16 1983-10-25 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter ohne summenstromwandler
US5010310A (en) * 1988-06-16 1991-04-23 General Signal Corporation Alternating current immunized relay and method of immunizing a relay to alternating current

Also Published As

Publication number Publication date
JPH04500579A (ja) 1992-01-30
US5327112A (en) 1994-07-05
KR900702553A (ko) 1990-12-07
ATE94687T1 (de) 1993-10-15
EP0351674A1 (en) 1990-01-24
WO1990000807A1 (en) 1990-01-25
DE68909136D1 (de) 1993-10-21
IT1226237B (it) 1990-12-27
IT8821296A0 (it) 1988-07-08
AU4316689A (en) 1990-02-05
EP0423245A1 (en) 1991-04-24
EP0351674B1 (en) 1993-09-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/07/2004