FR2715763B1 - Mécanisme d'actionnement d'une chambre de coupure de protection. - Google Patents

Mécanisme d'actionnement d'une chambre de coupure de protection.

Info

Publication number
FR2715763B1
FR2715763B1 FR9401071A FR9401071A FR2715763B1 FR 2715763 B1 FR2715763 B1 FR 2715763B1 FR 9401071 A FR9401071 A FR 9401071A FR 9401071 A FR9401071 A FR 9401071A FR 2715763 B1 FR2715763 B1 FR 2715763B1
Authority
FR
France
Prior art keywords
chamber
retractable
actuating
protective switch
alloy
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 - Fee Related
Application number
FR9401071A
Other languages
English (en)
Other versions
FR2715763A1 (fr
Inventor
Daniel Demissy
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.)
Grid Canada Solutions Inc
Original Assignee
GEC Alsthom T&D Inc
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 GEC Alsthom T&D Inc filed Critical GEC Alsthom T&D Inc
Priority to FR9401071A priority Critical patent/FR2715763B1/fr
Priority to US08/379,965 priority patent/US5563390A/en
Priority to EP95400197A priority patent/EP0665564B1/fr
Priority to DK95400197.0T priority patent/DK0665564T3/da
Priority to DE69501407T priority patent/DE69501407T2/de
Priority to AT95400197T priority patent/ATE162335T1/de
Priority to ES95400197T priority patent/ES2112017T3/es
Priority to CA002141505A priority patent/CA2141505C/fr
Publication of FR2715763A1 publication Critical patent/FR2715763A1/fr
Application granted granted Critical
Publication of FR2715763B1 publication Critical patent/FR2715763B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3094—Power arrangements internal to the switch for operating the driving mechanism using spring motor allowing an opening - closing - opening [OCO] sequence
    • 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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
FR9401071A 1994-02-01 1994-02-01 Mécanisme d'actionnement d'une chambre de coupure de protection. Expired - Fee Related FR2715763B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9401071A FR2715763B1 (fr) 1994-02-01 1994-02-01 Mécanisme d'actionnement d'une chambre de coupure de protection.
US08/379,965 US5563390A (en) 1994-02-01 1995-01-27 Actuating mechanism for actuating a protective interrupting chamber
DK95400197.0T DK0665564T3 (da) 1994-02-01 1995-01-30 Aktiveringsmekanisme til en beskyttelseafbryder
DE69501407T DE69501407T2 (de) 1994-02-01 1995-01-30 Antriebsmechanismus für einen Schutzschalter
EP95400197A EP0665564B1 (fr) 1994-02-01 1995-01-30 Mécanisme d'actionnement d'une chambre de coupure de protection
AT95400197T ATE162335T1 (de) 1994-02-01 1995-01-30 Antriebsmechanismus für einen schutzschalter
ES95400197T ES2112017T3 (es) 1994-02-01 1995-01-30 Mecanismo de accionamiento de una camara de corte de proteccion.
CA002141505A CA2141505C (fr) 1994-02-01 1995-01-31 Mecanisme d'actionnement d'une chambre de coupure de protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401071A FR2715763B1 (fr) 1994-02-01 1994-02-01 Mécanisme d'actionnement d'une chambre de coupure de protection.

Publications (2)

Publication Number Publication Date
FR2715763A1 FR2715763A1 (fr) 1995-08-04
FR2715763B1 true FR2715763B1 (fr) 1996-03-29

Family

ID=9459612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401071A Expired - Fee Related FR2715763B1 (fr) 1994-02-01 1994-02-01 Mécanisme d'actionnement d'une chambre de coupure de protection.

Country Status (8)

Country Link
US (1) US5563390A (fr)
EP (1) EP0665564B1 (fr)
AT (1) ATE162335T1 (fr)
CA (1) CA2141505C (fr)
DE (1) DE69501407T2 (fr)
DK (1) DK0665564T3 (fr)
ES (1) ES2112017T3 (fr)
FR (1) FR2715763B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473404B1 (en) 1998-11-24 2002-10-29 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6916115B1 (en) * 2003-03-04 2005-07-12 University Of Kentucky Research Foundation System and device for characterizing shape memory alloy wires
DE10325141B3 (de) * 2003-05-27 2004-12-02 Siemens Ag Anordnung mit einem Vakuumleistungsschalter
US9543103B2 (en) * 2011-12-22 2017-01-10 GM Global Technology Operations LLC Activation of human-protecting safety mechanisms using smart materials
US9425014B2 (en) * 2014-02-26 2016-08-23 Labinal Llc Circuit interruption device employing shape memory alloy element
WO2018115026A1 (fr) * 2016-12-23 2018-06-28 Eaton Industries (Austria) Gmbh Mécanisme d'ouverture et de fermeture d'un disjoncteur
US11069495B2 (en) * 2019-01-25 2021-07-20 Eaton Intelligent Power Limited Vacuum switching apparatus and drive mechanism therefor
US11695240B2 (en) 2021-10-22 2023-07-04 International Business Machines Corporation Retractable EMC protection
US11871550B2 (en) 2021-10-22 2024-01-09 International Business Machines Corporation Motor controlled retractable EMC protection
US11751362B2 (en) 2021-10-22 2023-09-05 International Business Machines Corporation Thermally activated retractable EMC protection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431761A1 (fr) * 1978-07-21 1980-02-15 Delta Materials Research Ltd Disjoncteur electrique perfectionne
CH627876A5 (de) * 1980-07-08 1982-01-29 Bbc Brown Boveri & Cie Zeitschalter.
US4570143A (en) * 1984-09-07 1986-02-11 Eaton Corporation Thermally actuated variable-rating circuit breaker having selectively connectable heater elements
FR2589001A1 (fr) * 1985-10-23 1987-04-24 Alsthom Dispositif de manoeuvre d'un disjoncteur et disjoncteur muni de ce dispositif
US4713643A (en) * 1986-12-23 1987-12-15 Raychem Corporation Low loss circuit breaker and actuator mechanism therefor
JPH0353040Y2 (fr) * 1987-05-30 1991-11-19
US4973931A (en) * 1987-09-29 1990-11-27 Weber Ag Tripping device for circuit breakers

Also Published As

Publication number Publication date
EP0665564B1 (fr) 1998-01-14
CA2141505C (fr) 1998-12-01
DE69501407D1 (de) 1998-02-19
FR2715763A1 (fr) 1995-08-04
DK0665564T3 (da) 1998-03-30
ES2112017T3 (es) 1998-03-16
CA2141505A1 (fr) 1995-08-02
EP0665564A1 (fr) 1995-08-02
DE69501407T2 (de) 1998-04-23
ATE162335T1 (de) 1998-01-15
US5563390A (en) 1996-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse