IT8819799A0 - Interruttore elettrico di potenza con un sistema di contatti ad apertura elettrodinamica. - Google Patents

Interruttore elettrico di potenza con un sistema di contatti ad apertura elettrodinamica.

Info

Publication number
IT8819799A0
IT8819799A0 IT8819799A IT1979988A IT8819799A0 IT 8819799 A0 IT8819799 A0 IT 8819799A0 IT 8819799 A IT8819799 A IT 8819799A IT 1979988 A IT1979988 A IT 1979988A IT 8819799 A0 IT8819799 A0 IT 8819799A0
Authority
IT
Italy
Prior art keywords
electric power
power switch
contact system
opening contact
electrodynamic opening
Prior art date
Application number
IT8819799A
Other languages
English (en)
Other versions
IT1216110B (it
Inventor
Hans Jurgen Wulff
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8819799A0 publication Critical patent/IT8819799A0/it
Application granted granted Critical
Publication of IT1216110B publication Critical patent/IT1216110B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Breakers (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT8819799A 1987-03-18 1988-03-16 Interruttore elettrico di potenza con un sistema di contatti ad apertura elettrodinamica. IT1216110B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873708807 DE3708807A1 (de) 1987-03-18 1987-03-18 Elektrischer leistungsschalter mit einem elektro-dynamisch oeffnenden kontaktsystem

Publications (2)

Publication Number Publication Date
IT8819799A0 true IT8819799A0 (it) 1988-03-16
IT1216110B IT1216110B (it) 1990-02-22

Family

ID=6323383

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819799A IT1216110B (it) 1987-03-18 1988-03-16 Interruttore elettrico di potenza con un sistema di contatti ad apertura elettrodinamica.

Country Status (6)

Country Link
US (1) US4841266A (it)
JP (1) JP2556348B2 (it)
DE (1) DE3708807A1 (it)
FR (1) FR2612687B1 (it)
GB (1) GB2202377B (it)
IT (1) IT1216110B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996507A (en) * 1988-08-01 1991-02-26 Westinghouse Electric Corp. CT quick change assembly and force transmitting spacer
US5023416A (en) * 1989-10-03 1991-06-11 Fuji Electric Co., Ltd. Circuit breaker
US5363076A (en) * 1993-04-28 1994-11-08 Square D Company Circuit breaker having spring biased blade suspension
FR2792768B1 (fr) * 1999-04-22 2001-06-15 Schneider Electric Ind Sa Disjoncteur limiteur comportant un accumulateur d'energie auxiliaire
US6628185B2 (en) 2001-09-14 2003-09-30 Square D Company Blade assembly for a circuit breaker
US6842325B2 (en) 2001-09-19 2005-01-11 Square D Company Flexible circuit adhered to metal frame of device
US6624373B2 (en) 2001-09-19 2003-09-23 Square D Company Arc stack assembly for a circuit breaker
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker
ITMI20090011A1 (it) * 2009-01-08 2010-07-09 Abb Spa Equipaggio mobile per un dispositivo di interruzione di bassa tensione e dispositivo di interruzione comprendente tale equipaggio mobile.
FR2956922B1 (fr) * 2010-03-01 2012-08-24 Schneider Electric Ind Sas Dispositif de coupure
CN102768921A (zh) * 2011-05-03 2012-11-07 西门子公司 断路器的排斥断开机构及其断路器
CN102810934B (zh) * 2011-05-31 2014-09-10 科都电气有限公司 电动机保护器操作机构
CN103531409B (zh) * 2013-10-31 2016-08-31 德力西电气有限公司 一种断路器的触头系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241741A (it) * 1958-07-30
DE2128633A1 (de) * 1971-06-09 1973-01-04 Bbc Brown Boveri & Cie Selbstschalter mit magnetischer und elektrodynamischer kurzschlussausloesung
US4146855A (en) * 1977-09-06 1979-03-27 Square D Company Low profile multi-pole circuit breaker having multiple toggle springs
GB1564412A (en) * 1977-09-15 1980-04-10 Dorman Smith Switchgear Ltd Electric circuit breakers
FR2421458A1 (fr) * 1978-03-31 1979-10-26 Merlin Gerin Disjoncteur multipolaire a dispositif electromagnetique d'ouverture rapide du contact mobile
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4540961A (en) * 1983-12-19 1985-09-10 Westinghouse Electric Corp. Molded case circuit breaker with an apertured molded cross bar for supporting a movable electrical contact arm
IE56136B1 (en) * 1983-12-19 1991-04-24 Westinghouse Electric Corp Circuit breaker with improved cross-bar and contact assembly
DE3347120A1 (de) * 1983-12-22 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Elektro-dynamisch oeffnendes kontaktsystem
DD221879A1 (de) * 1984-03-06 1985-05-02 Komb Veb Elektro Apparate Werk Kontaktanordnung fuer strombegrenzend wirkende schalteinrichtungen

Also Published As

Publication number Publication date
IT1216110B (it) 1990-02-22
US4841266A (en) 1989-06-20
GB2202377B (en) 1991-10-23
DE3708807A1 (de) 1988-10-06
FR2612687B1 (fr) 1996-03-01
GB2202377A (en) 1988-09-21
JPS63244531A (ja) 1988-10-12
GB8805056D0 (en) 1988-03-30
FR2612687A1 (fr) 1988-09-23
DE3708807C2 (it) 1989-01-05
JP2556348B2 (ja) 1996-11-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326