DE502004003078D1 - METHOD FOR INCREASING THE CURRENT POWER AND ACCELERATING THE DYNAMIC CONTACT OPENING OF CIRCUIT BREAKERS AND ASSOCIATED SWITCHING DEVICE - Google Patents

METHOD FOR INCREASING THE CURRENT POWER AND ACCELERATING THE DYNAMIC CONTACT OPENING OF CIRCUIT BREAKERS AND ASSOCIATED SWITCHING DEVICE

Info

Publication number
DE502004003078D1
DE502004003078D1 DE502004003078T DE502004003078T DE502004003078D1 DE 502004003078 D1 DE502004003078 D1 DE 502004003078D1 DE 502004003078 T DE502004003078 T DE 502004003078T DE 502004003078 T DE502004003078 T DE 502004003078T DE 502004003078 D1 DE502004003078 D1 DE 502004003078D1
Authority
DE
Germany
Prior art keywords
accelerating
increasing
switching device
current power
circuit breakers
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.)
Active
Application number
DE502004003078T
Other languages
German (de)
Inventor
Ludwig Niebler
Fritz Pohl
Alf Wabner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of DE502004003078D1 publication Critical patent/DE502004003078D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
DE502004003078T 2003-09-17 2004-09-13 METHOD FOR INCREASING THE CURRENT POWER AND ACCELERATING THE DYNAMIC CONTACT OPENING OF CIRCUIT BREAKERS AND ASSOCIATED SWITCHING DEVICE Active DE502004003078D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003143005 DE10343005B4 (en) 2003-09-17 2003-09-17 Switching device and method for its production
PCT/EP2004/010213 WO2005034162A1 (en) 2003-09-17 2004-09-13 Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device

Publications (1)

Publication Number Publication Date
DE502004003078D1 true DE502004003078D1 (en) 2007-04-12

Family

ID=34398776

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003143005 Expired - Fee Related DE10343005B4 (en) 2003-09-17 2003-09-17 Switching device and method for its production
DE502004003078T Active DE502004003078D1 (en) 2003-09-17 2004-09-13 METHOD FOR INCREASING THE CURRENT POWER AND ACCELERATING THE DYNAMIC CONTACT OPENING OF CIRCUIT BREAKERS AND ASSOCIATED SWITCHING DEVICE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003143005 Expired - Fee Related DE10343005B4 (en) 2003-09-17 2003-09-17 Switching device and method for its production

Country Status (5)

Country Link
EP (1) EP1671344B1 (en)
CN (1) CN100481298C (en)
DE (2) DE10343005B4 (en)
HK (1) HK1094089A1 (en)
WO (1) WO2005034162A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBG20060053A1 (en) 2006-10-13 2008-04-14 Abb Service Srl LOW VOLTAGE DEVICE WITH MOBILE CREW WITH HIGH ELECTRODYNAMIC SEALING
FR2953979B1 (en) * 2009-12-11 2012-10-26 Schneider Electric Ind Sas CUTTING DEVICE WITH MAGNETIC REINFORCING CIRCUIT
JP2012043541A (en) * 2010-08-12 2012-03-01 Fuji Electric Fa Components & Systems Co Ltd Circuit breaker
DE102013214642A1 (en) * 2013-07-26 2015-01-29 Siemens Aktiengesellschaft switchgear
DE102014117491A1 (en) * 2014-11-28 2016-06-02 Eaton Electrical Ip Gmbh & Co. Kg Switching device with a drive for operational switching and with a quick release for disconnecting a current path in the switching device
JP6064289B2 (en) * 2015-10-08 2017-01-25 パナソニックＩｐマネジメント株式会社 Contact device
DE102016217434B4 (en) 2016-09-13 2023-11-16 Siemens Aktiengesellschaft Contactor or compact motor feeder with electromagnetic contact load support
CN114242532B (en) * 2021-12-08 2023-08-29 深圳智电时代科技有限公司 Electromagnetic switch module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887888A (en) * 1973-04-04 1975-06-03 Arrow Hart Inc High current switch
US4013984A (en) * 1975-08-22 1977-03-22 Westinghouse Electric Corporation Current limiting circuit breaker
FR2483683A1 (en) * 1980-05-30 1981-12-04 Telemecanique Electrique CONTACTOR HAVING CIRCUIT BREAKER PROPERTIES
JPS60117546U (en) * 1984-01-17 1985-08-08 三菱電機株式会社 electromagnetic contactor
DE4216080A1 (en) * 1992-05-15 1993-11-18 Siemens Ag Contact spring set for switching heavy current - has ferromagnetic block adjacent contact spring providing increased contact force at high currents
DE19846307C2 (en) * 1998-03-25 2000-11-16 Siegenia Frank Kg Ventilation device
DE19912713A1 (en) * 1999-03-20 2000-09-21 Abb Research Ltd Current conductor blocking device; allows movement of current conductor only at time when amount of electrical current flowing through current conductor falls below given current threshold
FR2829869B1 (en) * 2001-09-20 2003-10-31 Schneider Electric Ind Sa ELECTRICAL SWITCHING APPARATUS PROVIDED WITH A CONTACT SWITCHING DEVICE

Also Published As

Publication number Publication date
EP1671344B1 (en) 2007-02-28
CN100481298C (en) 2009-04-22
EP1671344A1 (en) 2006-06-21
HK1094089A1 (en) 2007-03-16
DE10343005A1 (en) 2005-05-19
CN1849686A (en) 2006-10-18
WO2005034162A1 (en) 2005-04-14
DE10343005B4 (en) 2005-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition