ATE115768T1 - Hand- und elektromagnetisch betätigbare kontaktanordnung für strombegrenzende schalter. - Google Patents

Hand- und elektromagnetisch betätigbare kontaktanordnung für strombegrenzende schalter.

Info

Publication number
ATE115768T1
ATE115768T1 AT88115601T AT88115601T ATE115768T1 AT E115768 T1 ATE115768 T1 AT E115768T1 AT 88115601 T AT88115601 T AT 88115601T AT 88115601 T AT88115601 T AT 88115601T AT E115768 T1 ATE115768 T1 AT E115768T1
Authority
AT
Austria
Prior art keywords
manually
current
contact assembly
electromagnetically actuated
limiting switches
Prior art date
Application number
AT88115601T
Other languages
English (en)
Inventor
Franco Pardini
Tonino Benetti
Original Assignee
Cge Spa
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
Priority claimed from IT22107/87A external-priority patent/IT1222801B/it
Application filed by Cge Spa filed Critical Cge Spa
Application granted granted Critical
Publication of ATE115768T1 publication Critical patent/ATE115768T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04Means for indicating condition of the switching device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/18Contacts characterised by the manner in which co-operating contacts engage by abutting with subsequent sliding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts
    • H01H1/2041Rotating bridge
    • H01H1/205Details concerning the elastic mounting of the rotating bridge in the rotor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02Protective 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
    • H01H77/10Protective 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
    • H01H77/102Protective 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
    • H01H77/104Protective 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H89/06Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
    • H01H89/08Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device with both devices using the same contact pair
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221Contacts 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
    • H01H2001/223Contacts 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02Details
    • H01H73/04Contacts
    • H01H73/045Bridging contacts
AT88115601T 1987-10-01 1988-09-22 Hand- und elektromagnetisch betätigbare kontaktanordnung für strombegrenzende schalter. ATE115768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22107/87A IT1222801B (it) 1987-10-01 1987-10-01 Perfezionata struttura di contatti di interruttore limitatore di corrente manovrabile sia manualmente che mediante elettromagnete azionatore
US07/251,492 US4916421A (en) 1987-10-01 1988-09-30 Contact arrangement for a current limiting circuit breaker

Publications (1)

Publication Number Publication Date
ATE115768T1 true ATE115768T1 (de) 1994-12-15

Family

ID=26328099

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88115601T ATE115768T1 (de) 1987-10-01 1988-09-22 Hand- und elektromagnetisch betätigbare kontaktanordnung für strombegrenzende schalter.

Country Status (5)

Country Link
US (1) US4916421A (de)
EP (1) EP0309923B1 (de)
JP (1) JPH01117228A (de)
AT (1) ATE115768T1 (de)
DE (1) DE3852455T2 (de)

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US6281461B1 (en) 1999-12-27 2001-08-28 General Electric Company Circuit breaker rotor assembly having arc prevention structure
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US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
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US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6403909B1 (en) * 2000-03-13 2002-06-11 General Electric Company Trip override for rotary breaker
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US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
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US6995640B2 (en) * 2000-05-16 2006-02-07 General Electric Company Pressure sensitive trip mechanism for circuit breakers
US6373357B1 (en) * 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
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US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
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US6882258B2 (en) * 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
JP3997818B2 (ja) * 2001-05-28 2007-10-24 富士電機機器制御株式会社 配線用回路しゃ断器
JP4356267B2 (ja) * 2001-05-28 2009-11-04 富士電機機器制御株式会社 配線用回路しゃ断器
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Also Published As

Publication number Publication date
DE3852455T2 (de) 1996-04-18
EP0309923A3 (en) 1990-06-13
EP0309923B1 (de) 1994-12-14
JPH01117228A (ja) 1989-05-10
EP0309923A2 (de) 1989-04-05
US4916421A (en) 1990-04-10
DE3852455D1 (de) 1995-01-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties