DE68909136D1 - Elektromagnetischer Betätiger vom Relaistyp. - Google Patents

Elektromagnetischer Betätiger vom Relaistyp.

Info

Publication number
DE68909136D1
DE68909136D1 DE89112490T DE68909136T DE68909136D1 DE 68909136 D1 DE68909136 D1 DE 68909136D1 DE 89112490 T DE89112490 T DE 89112490T DE 68909136 T DE68909136 T DE 68909136T DE 68909136 D1 DE68909136 D1 DE 68909136D1
Authority
DE
Germany
Prior art keywords
electromagnetic actuator
armature
type electromagnetic
relay type
actuator
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE89112490T
Other languages
English (en)
Inventor
Gianpaolo Rossetti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTicino SpA
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
Application granted granted Critical
Publication of DE68909136D1 publication Critical patent/DE68909136D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Valve Device For Special Equipments (AREA)
  • Breakers (AREA)
  • Braking Arrangements (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Fluid-Damping Devices (AREA)
DE89112490T 1988-07-08 1989-07-07 Elektromagnetischer Betätiger vom Relaistyp. Expired - Lifetime DE68909136D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8821296A IT1226237B (it) 1988-07-08 1988-07-08 Attuatore elettromagnetico del tipo rele'

Publications (1)

Publication Number Publication Date
DE68909136D1 true DE68909136D1 (de) 1993-10-21

Family

ID=11179691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89112490T Expired - Lifetime DE68909136D1 (de) 1988-07-08 1989-07-07 Elektromagnetischer Betätiger vom Relaistyp.

Country Status (10)

Country Link
US (1) US5327112A (de)
EP (2) EP0351674B1 (de)
JP (1) JPH04500579A (de)
KR (1) KR900702553A (de)
AT (1) ATE94687T1 (de)
AU (1) AU4316689A (de)
BR (1) BR8907531A (de)
DE (1) DE68909136D1 (de)
IT (1) IT1226237B (de)
WO (1) WO1990000807A1 (de)

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
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
US7527357B2 (en) 1997-07-15 2009-05-05 Silverbrook Research Pty Ltd Inkjet nozzle array with individual feed channel for each nozzle
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
EP0351674B1 (de) 1993-09-15
WO1990000807A1 (en) 1990-01-25
ATE94687T1 (de) 1993-10-15
JPH04500579A (ja) 1992-01-30
IT1226237B (it) 1990-12-27
IT8821296A0 (it) 1988-07-08
EP0351674A1 (de) 1990-01-24
BR8907531A (pt) 1991-06-11
AU4316689A (en) 1990-02-05
US5327112A (en) 1994-07-05
EP0423245A1 (de) 1991-04-24
KR900702553A (ko) 1990-12-07

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Legal Events

Date Code Title Description
8332 No legal effect for de