EP0866484A3 - Magneto-thermischer Niederspannungslastschalter mit Fühlelement aus Formgedächtnismaterial - Google Patents

Magneto-thermischer Niederspannungslastschalter mit Fühlelement aus Formgedächtnismaterial Download PDF

Info

Publication number
EP0866484A3
EP0866484A3 EP97203780A EP97203780A EP0866484A3 EP 0866484 A3 EP0866484 A3 EP 0866484A3 EP 97203780 A EP97203780 A EP 97203780A EP 97203780 A EP97203780 A EP 97203780A EP 0866484 A3 EP0866484 A3 EP 0866484A3
Authority
EP
European Patent Office
Prior art keywords
shape
memory material
element made
magnetothermal
low voltage
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.)
Withdrawn
Application number
EP97203780A
Other languages
English (en)
French (fr)
Other versions
EP0866484A2 (de
Inventor
Silvia Volponi
Cesare Guida
Alberto Abisso
Elio Jacovino
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.)
ABB Research Ltd Switzerland
Original Assignee
ABB Research Ltd Switzerland
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 ABB Research Ltd Switzerland filed Critical ABB Research Ltd Switzerland
Publication of EP0866484A2 publication Critical patent/EP0866484A2/de
Publication of EP0866484A3 publication Critical patent/EP0866484A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/145—Electrothermal mechanisms using shape memory materials

Landscapes

  • Thermally Actuated Switches (AREA)
  • Semiconductor Memories (AREA)
  • Hall/Mr Elements (AREA)
EP97203780A 1996-12-03 1997-12-03 Magneto-thermischer Niederspannungslastschalter mit Fühlelement aus Formgedächtnismaterial Withdrawn EP0866484A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96MI002530A IT1286425B1 (it) 1996-12-03 1996-12-03 Interruttore magnetotermico per bassa tensione con elemento sensibile in materiale a memoria di forma
ITMI962530 1996-12-03

Publications (2)

Publication Number Publication Date
EP0866484A2 EP0866484A2 (de) 1998-09-23
EP0866484A3 true EP0866484A3 (de) 1999-03-10

Family

ID=11375332

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97203780A Withdrawn EP0866484A3 (de) 1996-12-03 1997-12-03 Magneto-thermischer Niederspannungslastschalter mit Fühlelement aus Formgedächtnismaterial

Country Status (2)

Country Link
EP (1) EP0866484A3 (de)
IT (1) IT1286425B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ831100A0 (en) 2000-06-22 2000-07-13 Alcatel Bi-stable microswitch including shape memory alloy latch
EP1305809A1 (de) * 2000-08-04 2003-05-02 Siemens Aktiengesellschaft Schalteinrichtung mit einem bauteil aus einer formgedächtnis-legierung und mit mitteln zu dessen erwärmung sowie entsprechende verbindungstechnik
CA2577536A1 (en) * 2004-11-22 2006-06-01 Abb Patent Gmbh Switching device having an electromagnetic release
DE102010014280B4 (de) * 2010-04-08 2021-11-25 Eto Magnetic Gmbh Überstrom-Schaltvorrichtung
US8830026B2 (en) * 2010-12-30 2014-09-09 General Electric Company Shape memory alloy actuated circuit breaker
CN114792613B (zh) * 2022-03-30 2023-07-25 中群电气有限公司 一种过载快速恢复断路器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061914A (en) * 1989-06-27 1991-10-29 Tini Alloy Company Shape-memory alloy micro-actuator
EP0484805A1 (de) * 1990-11-05 1992-05-13 Johnson Service Company Formgedächtnislegierung mit hoher Umwandlungstemperatur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061914A (en) * 1989-06-27 1991-10-29 Tini Alloy Company Shape-memory alloy micro-actuator
EP0484805A1 (de) * 1990-11-05 1992-05-13 Johnson Service Company Formgedächtnislegierung mit hoher Umwandlungstemperatur

Also Published As

Publication number Publication date
ITMI962530A0 (it) 1996-12-03
IT1286425B1 (it) 1998-07-08
ITMI962530A1 (it) 1998-06-03
EP0866484A2 (de) 1998-09-23

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