EP0866484A3 - Disjoncteur à basse tension avec élément sensible en matériau à mémoire de forme - Google Patents
Disjoncteur à basse tension avec élément sensible en matériau à mémoire de forme Download PDFInfo
- 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- Withdrawn
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI962530 | 1996-12-03 | ||
IT96MI002530A IT1286425B1 (it) | 1996-12-03 | 1996-12-03 | Interruttore magnetotermico per bassa tensione con elemento sensibile in materiale a memoria di forma |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0866484A2 EP0866484A2 (fr) | 1998-09-23 |
EP0866484A3 true EP0866484A3 (fr) | 1999-03-10 |
Family
ID=11375332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97203780A Withdrawn EP0866484A3 (fr) | 1996-12-03 | 1997-12-03 | Disjoncteur à basse tension avec élément sensible en matériau à mémoire de forme |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0866484A3 (fr) |
IT (1) | IT1286425B1 (fr) |
Families Citing this family (6)
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 (fr) * | 2000-08-04 | 2003-05-02 | Siemens Aktiengesellschaft | Dispositif de commutation dote d'un composant en alliage a memoire de forme et de moyens destines a chauffer ledit composant, ainsi que technique de liaison correspondante |
CA2577536A1 (fr) * | 2004-11-22 | 2006-06-01 | Abb Patent Gmbh | Dispositif de commutation avec deconnexion electromagnetique |
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)
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 (fr) * | 1990-11-05 | 1992-05-13 | Johnson Service Company | Alliage à mémoire de forme ayant une température de transformation élevée |
-
1996
- 1996-12-03 IT IT96MI002530A patent/IT1286425B1/it active IP Right Grant
-
1997
- 1997-12-03 EP EP97203780A patent/EP0866484A3/fr not_active Withdrawn
Patent Citations (2)
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 (fr) * | 1990-11-05 | 1992-05-13 | Johnson Service Company | Alliage à mémoire de forme ayant une température de transformation élevée |
Also Published As
Publication number | Publication date |
---|---|
ITMI962530A1 (it) | 1998-06-03 |
IT1286425B1 (it) | 1998-07-08 |
ITMI962530A0 (it) | 1996-12-03 |
EP0866484A2 (fr) | 1998-09-23 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AKX | Designation fees paid |
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17P | Request for examination filed |
Effective date: 19990826 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20040227 |