SE8303808L - Elkopplare med skyddsfunktion - Google Patents

Elkopplare med skyddsfunktion

Info

Publication number
SE8303808L
SE8303808L SE8303808A SE8303808A SE8303808L SE 8303808 L SE8303808 L SE 8303808L SE 8303808 A SE8303808 A SE 8303808A SE 8303808 A SE8303808 A SE 8303808A SE 8303808 L SE8303808 L SE 8303808L
Authority
SE
Sweden
Prior art keywords
contact
contact finger
finger
rotation
movable arm
Prior art date
Application number
SE8303808A
Other languages
English (en)
Other versions
SE8303808D0 (sv
SE448794B (sv
Inventor
S Bachler
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8303808A priority Critical patent/SE448794B/sv
Publication of SE8303808D0 publication Critical patent/SE8303808D0/sv
Priority to EP84107450A priority patent/EP0130560A3/de
Priority to JP59133462A priority patent/JPS6068526A/ja
Priority to US06/627,668 priority patent/US4550299A/en
Publication of SE8303808L publication Critical patent/SE8303808L/sv
Publication of SE448794B publication Critical patent/SE448794B/sv

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
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H2001/2091—Bridging contacts having two pivotally and electrically connected halve bridges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H2001/223—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member using a torsion spring
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2436—Electromagnetic mechanisms with a holding and a releasing magnet, the holding force being limited due to saturation of the holding magnet
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
SE8303808A 1983-07-04 1983-07-04 Strombegrensande elkopplare SE448794B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8303808A SE448794B (sv) 1983-07-04 1983-07-04 Strombegrensande elkopplare
EP84107450A EP0130560A3 (de) 1983-07-04 1984-06-27 Strombegrenzender Schalter
JP59133462A JPS6068526A (ja) 1983-07-04 1984-06-29 電気開閉器
US06/627,668 US4550299A (en) 1983-07-04 1984-07-03 Electric switch with protective function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303808A SE448794B (sv) 1983-07-04 1983-07-04 Strombegrensande elkopplare

Publications (3)

Publication Number Publication Date
SE8303808D0 SE8303808D0 (sv) 1983-07-04
SE8303808L true SE8303808L (sv) 1985-01-05
SE448794B SE448794B (sv) 1987-03-16

Family

ID=20351876

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8303808A SE448794B (sv) 1983-07-04 1983-07-04 Strombegrensande elkopplare

Country Status (4)

Country Link
US (1) US4550299A (sv)
EP (1) EP0130560A3 (sv)
JP (1) JPS6068526A (sv)
SE (1) SE448794B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727750B2 (ja) * 1984-12-26 1995-03-29 株式会社日立製作所 回路しや断器
US4633207A (en) * 1985-04-01 1986-12-30 Siemens Energy & Automation, Inc. Cam following bridge contact carrier for a current limiting circuit breaker
US4835501A (en) * 1987-09-11 1989-05-30 Cooper Industries, Inc. Current limiting assembly for circuit breakers
US5184099A (en) * 1991-06-13 1993-02-02 Siemens Energy & Automation, Inc. Circuit breaker with dual movable contacts
US5268661A (en) * 1992-09-18 1993-12-07 Westinghouse Electric Corp. Current throttle technique
ATE193789T1 (de) * 1994-10-07 2000-06-15 Phoenix Contact Gmbh & Co Überspannungsschutzelement
FR2829869B1 (fr) * 2001-09-20 2003-10-31 Schneider Electric Ind Sa Appareil electrique interrupteur muni d'un dispositif de commutation de contact
DE102008040813A1 (de) 2008-07-29 2010-02-04 Robert Bosch Gmbh Schweißnahtprüfverfahren sowie Schweißnahtprüfvorrichtung
JP5585550B2 (ja) 2011-07-18 2014-09-10 アンデン株式会社 継電器
FR3003392B1 (fr) * 2013-03-15 2016-07-22 Schneider Electric Ind Sas Bloc unitaire de commutation et dispositif de commutation comportant au moins un tel bloc
US9412549B2 (en) 2014-02-18 2016-08-09 General Electric Company Electromagnetically enhanced contact separation in a circuit breaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944129A (en) * 1957-11-12 1960-07-05 Fed Pacific Electric Co Circuit breakers
NL241741A (sv) * 1958-07-30
FR1275255A (fr) * 1959-12-07 1961-11-03 Licentia Gmbh Interrupteur de courant
US3345485A (en) * 1964-12-30 1967-10-03 Fed Pacific Electric Co Circuit breaker having improved arcing contact structure
US3523261A (en) * 1967-01-30 1970-08-04 Federal Pacific Electric Co Current limiting circuit breakers
FR1580422A (sv) * 1968-07-05 1969-09-05
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
DE2224298A1 (de) * 1971-07-07 1973-01-18 Elektro App Werke Veb Schaltstueckanordnung mit haupt- und abreisschaltstuecken fuer elektrische leistungsschalter
IT1006446B (it) * 1974-04-12 1976-09-30 Sace Spa Interruttore elettrico limitatore di corrente esente da rimbalzi in fase di apertura
JPS5942936B2 (ja) * 1978-08-10 1984-10-18 富士電機株式会社 回路しや断器

Also Published As

Publication number Publication date
EP0130560A3 (de) 1987-05-27
SE8303808D0 (sv) 1983-07-04
EP0130560A2 (de) 1985-01-09
US4550299A (en) 1985-10-29
JPS6068526A (ja) 1985-04-19
SE448794B (sv) 1987-03-16

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