DE69916410D1 - Reststromvorrichtung - Google Patents

Reststromvorrichtung

Info

Publication number
DE69916410D1
DE69916410D1 DE69916410T DE69916410T DE69916410D1 DE 69916410 D1 DE69916410 D1 DE 69916410D1 DE 69916410 T DE69916410 T DE 69916410T DE 69916410 T DE69916410 T DE 69916410T DE 69916410 D1 DE69916410 D1 DE 69916410D1
Authority
DE
Germany
Prior art keywords
equilibrium position
stable equilibrium
metallic element
residual current
current device
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 - Lifetime
Application number
DE69916410T
Other languages
English (en)
Other versions
DE69916410T2 (de
Inventor
Pietro Mandurino
Aldo Sciacca
Donato Colonna
Silvia Volponi
Giuseppe Bertolotto Bianc
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 SpA
Original Assignee
ABB Service SRL
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 Service SRL filed Critical ABB Service SRL
Application granted granted Critical
Publication of DE69916410D1 publication Critical patent/DE69916410D1/de
Publication of DE69916410T2 publication Critical patent/DE69916410T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • 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
    • H01H71/127—Automatic release mechanisms with or without manual release using piezoelectric, electrostrictive or magnetostrictive trip units

Landscapes

  • Breakers (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Amplifiers (AREA)
  • Processing Of Terminals (AREA)
DE69916410T 1998-12-24 1999-12-02 Reststromvorrichtung Expired - Lifetime DE69916410T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998MI002830A IT1303666B1 (it) 1998-12-24 1998-12-24 Dispositivo differenziale avente caratteristiche funzionali migliorate
ITMI982830 1998-12-24

Publications (2)

Publication Number Publication Date
DE69916410D1 true DE69916410D1 (de) 2004-05-19
DE69916410T2 DE69916410T2 (de) 2005-05-04

Family

ID=11381352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916410T Expired - Lifetime DE69916410T2 (de) 1998-12-24 1999-12-02 Reststromvorrichtung

Country Status (5)

Country Link
EP (1) EP1014416B1 (de)
CN (1) CN1192411C (de)
AT (1) ATE264544T1 (de)
DE (1) DE69916410T2 (de)
IT (1) IT1303666B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180015682A (ko) * 2015-06-03 2018-02-13 코닌클리케 필립스 엔.브이. 작동 디바이스
DE102015215035A1 (de) * 2015-08-06 2017-02-09 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Schutz eines elektrischen Verbrauchers eines Fahrzeugbordnetzes gegen einen Fehlerstrom
CN105571803B (zh) * 2016-03-13 2017-11-24 北京工业大学 一种双稳态压电能量采集器振动实验夹具
CN113241291B (zh) * 2021-05-08 2022-08-30 安徽工业大学 一种具备自复位功能的双稳态空气开关及自复位方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383195A (en) * 1980-10-24 1983-05-10 Piezo Electric Products, Inc. Piezoelectric snap actuator
DE3833158A1 (de) * 1988-09-29 1990-04-12 Siemens Ag Bistabiler biegewandler
DE4142970A1 (de) * 1991-12-24 1993-07-01 Abb Patent Gmbh Fehlerstrom- und/oder differenzstromschutzschalter

Also Published As

Publication number Publication date
DE69916410T2 (de) 2005-05-04
CN1258124A (zh) 2000-06-28
EP1014416B1 (de) 2004-04-14
ATE264544T1 (de) 2004-04-15
EP1014416A3 (de) 2001-12-12
IT1303666B1 (it) 2001-02-21
CN1192411C (zh) 2005-03-09
EP1014416A2 (de) 2000-06-28
ITMI982830A1 (it) 2000-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ABB S.P.A., MILANO, IT