ATE162335T1 - Antriebsmechanismus für einen schutzschalter - Google Patents

Antriebsmechanismus für einen schutzschalter

Info

Publication number
ATE162335T1
ATE162335T1 AT95400197T AT95400197T ATE162335T1 AT E162335 T1 ATE162335 T1 AT E162335T1 AT 95400197 T AT95400197 T AT 95400197T AT 95400197 T AT95400197 T AT 95400197T AT E162335 T1 ATE162335 T1 AT E162335T1
Authority
AT
Austria
Prior art keywords
retractable
drive mechanism
circuit breaker
alloy
spring
Prior art date
Application number
AT95400197T
Other languages
English (en)
Inventor
Daniel Demissy
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
Application granted granted Critical
Publication of ATE162335T1 publication Critical patent/ATE162335T1/de

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

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Thermally Actuated Switches (AREA)
  • Push-Button Switches (AREA)
  • Transmission Devices (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
AT95400197T 1994-02-01 1995-01-30 Antriebsmechanismus für einen schutzschalter ATE162335T1 (de)

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 (1)

Publication Number Publication Date
ATE162335T1 true ATE162335T1 (de) 1998-01-15

Family

ID=9459612

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95400197T ATE162335T1 (de) 1994-02-01 1995-01-30 Antriebsmechanismus für einen schutzschalter

Country Status (8)

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

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
CA2939584C (en) * 2014-02-26 2022-05-10 Labinal, Llc Circuit interruption device employing shape memory alloy element
WO2018115026A1 (en) * 2016-12-23 2018-06-28 Eaton Industries (Austria) Gmbh Mechanism for opening and closing a circuit breaker
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
US11751362B2 (en) 2021-10-22 2023-09-05 International Business Machines Corporation Thermally activated retractable EMC protection
US11871550B2 (en) 2021-10-22 2024-01-09 International Business Machines Corporation Motor controlled 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 (de) * 1987-05-30 1991-11-19
AU611951B2 (en) * 1987-09-29 1991-06-27 Weber Ag Release mechanism for protective switches

Also Published As

Publication number Publication date
FR2715763A1 (fr) 1995-08-04
DE69501407T2 (de) 1998-04-23
EP0665564B1 (de) 1998-01-14
FR2715763B1 (fr) 1996-03-29
CA2141505C (fr) 1998-12-01
DK0665564T3 (da) 1998-03-30
EP0665564A1 (de) 1995-08-02
CA2141505A1 (fr) 1995-08-02
DE69501407D1 (de) 1998-02-19
ES2112017T3 (es) 1998-03-16
US5563390A (en) 1996-10-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee