CN1192411C - 剩余电流装置 - Google Patents

剩余电流装置 Download PDF

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Publication number
CN1192411C
CN1192411C CNB991270703A CN99127070A CN1192411C CN 1192411 C CN1192411 C CN 1192411C CN B991270703 A CNB991270703 A CN B991270703A CN 99127070 A CN99127070 A CN 99127070A CN 1192411 C CN1192411 C CN 1192411C
Authority
CN
China
Prior art keywords
residual current
current device
metal element
bistable
piezoelectric
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
CNB991270703A
Other languages
English (en)
Chinese (zh)
Other versions
CN1258124A (zh
Inventor
P·曼杜里诺
A·夏卡
D·科隆纳
S·沃尔波尼
G·B·比安尼
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
Publication of CN1258124A publication Critical patent/CN1258124A/zh
Application granted granted Critical
Publication of CN1192411C publication Critical patent/CN1192411C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CNB991270703A 1998-12-24 1999-12-24 剩余电流装置 Expired - Fee Related CN1192411C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI98A002830 1998-12-24
IT1998MI002830A IT1303666B1 (it) 1998-12-24 1998-12-24 Dispositivo differenziale avente caratteristiche funzionali migliorate

Publications (2)

Publication Number Publication Date
CN1258124A CN1258124A (zh) 2000-06-28
CN1192411C true CN1192411C (zh) 2005-03-09

Family

ID=11381352

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991270703A Expired - Fee Related CN1192411C (zh) 1998-12-24 1999-12-24 剩余电流装置

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 (5)

* 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
CN115189580A (zh) * 2021-08-03 2022-10-14 苏州凯进洁净机电工程有限公司 一种具有漏电保护功能的变频器

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
EP1014416A3 (de) 2001-12-12
ATE264544T1 (de) 2004-04-15
CN1258124A (zh) 2000-06-28
DE69916410D1 (de) 2004-05-19
EP1014416B1 (de) 2004-04-14
ITMI982830A1 (it) 2000-06-24
EP1014416A2 (de) 2000-06-28
DE69916410T2 (de) 2005-05-04
IT1303666B1 (it) 2001-02-21

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CI01 Publication of corrected invention patent application

Correction item: Inventor

Correct: Fifth inventor G - B - bianghj

False: Fifth inventor G - B - Bianni

Number: 10

Volume: 21

CI03 Correction of invention patent

Correction item: Inventor

Correct: Fifth inventor G - B - bianghj

False: Fifth inventor G - B - Bianni

Number: 10

Page: The title page

Volume: 21

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: INVENTION OF THE FIRST 5 PEOPLE G B THAN ANNE TO: INVENTION OF THE FIRST 5 PEOPLE THAN G B LEONARD

ERR Gazette correction

Free format text: CORRECT: INVENTOR; FROM: INVENTION OF THE FIRST 5 PEOPLE G B THAN ANNE TO: INVENTION OF THE FIRST 5 PEOPLE THAN G B LEONARD

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081226

Address after: Milan Italy

Patentee after: ABB AB

Address before: Milan Italy

Patentee before: ABB Rierca S. P. A.

ASS Succession or assignment of patent right

Owner name: ABBCO., LTD.

Free format text: FORMER OWNER: ABB RICERCA SPA

Effective date: 20081226

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050309

Termination date: 20151224

EXPY Termination of patent right or utility model