FR2557353B1 - Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur - Google Patents

Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur

Info

Publication number
FR2557353B1
FR2557353B1 FR8320898A FR8320898A FR2557353B1 FR 2557353 B1 FR2557353 B1 FR 2557353B1 FR 8320898 A FR8320898 A FR 8320898A FR 8320898 A FR8320898 A FR 8320898A FR 2557353 B1 FR2557353 B1 FR 2557353B1
Authority
FR
France
Prior art keywords
coil
shape memory
circuit breaker
movable core
gap
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
Application number
FR8320898A
Other languages
English (en)
Other versions
FR2557353A1 (fr
Inventor
Louis Boillot
William Bartolo
Patrick Perdigon
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8320898A priority Critical patent/FR2557353B1/fr
Priority to DE8484402508T priority patent/DE3468290D1/de
Priority to EP84402508A priority patent/EP0147278B1/fr
Priority to AT84402508T priority patent/ATE31590T1/de
Publication of FR2557353A1 publication Critical patent/FR2557353A1/fr
Application granted granted Critical
Publication of FR2557353B1 publication Critical patent/FR2557353B1/fr
Expired 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/0107—Details making use of shape memory materials
    • H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H2071/407—Combined electrothermal and electromagnetic mechanisms the thermal element being heated by the coil of the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
FR8320898A 1983-12-26 1983-12-26 Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur Expired FR2557353B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8320898A FR2557353B1 (fr) 1983-12-26 1983-12-26 Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur
DE8484402508T DE3468290D1 (en) 1983-12-26 1984-12-05 Thermal-magnetic tripping mechanism of a circuit breaker made of shape memory effect material
EP84402508A EP0147278B1 (fr) 1983-12-26 1984-12-05 Déclencheur magnétothermique en matériau à mémoire de forme, associé à un mécanisme de disjoncteur
AT84402508T ATE31590T1 (de) 1983-12-26 1984-12-05 Magnetothermischer ausloeser aus einem gestaltspeichereffekt-material, eingebaut in einen schutzschalter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8320898A FR2557353B1 (fr) 1983-12-26 1983-12-26 Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur

Publications (2)

Publication Number Publication Date
FR2557353A1 FR2557353A1 (fr) 1985-06-28
FR2557353B1 true FR2557353B1 (fr) 1986-04-11

Family

ID=9295634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320898A Expired FR2557353B1 (fr) 1983-12-26 1983-12-26 Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur

Country Status (4)

Country Link
EP (1) EP0147278B1 (fr)
AT (1) ATE31590T1 (fr)
DE (1) DE3468290D1 (fr)
FR (1) FR2557353B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107300424A (zh) * 2016-04-15 2017-10-27 通用汽车环球科技运作有限责任公司 可复位传感器组件和***

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4224046C2 (de) * 1992-07-21 1994-07-07 Elektroelement Izlake D D Überstromauslöser für Schutzschaltgeräte
DE9405745U1 (de) * 1994-03-09 1994-05-19 Siemens AG, 80333 München Überstromauslöser
DE4413888B4 (de) * 1994-04-21 2004-09-02 Abb Patent Gmbh Überstromauslöser für einen Selbstschalter
DE60032137T2 (de) * 2000-09-12 2007-10-11 Hager-Electro S.A.S. Schutzschalter mit magnetothermischer Auslöseeinheit
IL157962A0 (en) 2001-04-26 2004-03-28 Swagelok Co Valve with snap connector
JP2004014660A (ja) * 2002-06-05 2004-01-15 Honda Motor Co Ltd アクチュエータ
DE102004056280A1 (de) * 2004-11-22 2006-05-24 Abb Patent Gmbh Schaltgerät mit einem elektromagnetischen Auslöser
CN101425434B (zh) * 2008-12-17 2011-05-18 王则旺 分励脱扣线圈
DE102012011063A1 (de) * 2012-06-04 2013-12-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektrisches Schaltgerät, insbesondere Schutzschalter
JP6009340B2 (ja) * 2012-12-12 2016-10-19 三菱電機株式会社 回路遮断器及びその電磁引き外し装置
CN109243936B (zh) * 2018-10-26 2024-07-12 厦门国研科技有限公司 一种多回路断路器
CN115220394A (zh) * 2022-06-30 2022-10-21 江苏万力机械股份有限公司 一种具有高灵敏度自动启停功能的数控机床

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2139852A1 (de) * 1971-08-09 1973-02-15 Battelle Institut E V Schaltelement mit temperaturabhaengiger schaltstellung
DE2646916A1 (de) * 1976-10-18 1978-04-20 Bbc Brown Boveri & Cie Elektrischer leitungsschutzschalter fuer ueberstrom- und kurzschlusstromausloesung
FR2431761A1 (fr) * 1978-07-21 1980-02-15 Delta Materials Research Ltd Disjoncteur electrique perfectionne
DE3013016A1 (de) * 1980-04-03 1981-10-08 Brown, Boveri & Cie Ag, 6800 Mannheim Ausloesesystem eines selbstschalters zur unterbrechung eines stromkreises

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107300424A (zh) * 2016-04-15 2017-10-27 通用汽车环球科技运作有限责任公司 可复位传感器组件和***

Also Published As

Publication number Publication date
FR2557353A1 (fr) 1985-06-28
ATE31590T1 (de) 1988-01-15
EP0147278A3 (en) 1985-08-21
EP0147278A2 (fr) 1985-07-03
EP0147278B1 (fr) 1987-12-23
DE3468290D1 (en) 1988-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse