IT1289482B1 - Interruttore di corrente con contatti movibili - Google Patents

Interruttore di corrente con contatti movibili

Info

Publication number
IT1289482B1
IT1289482B1 IT96MI002687A ITMI962687A IT1289482B1 IT 1289482 B1 IT1289482 B1 IT 1289482B1 IT 96MI002687 A IT96MI002687 A IT 96MI002687A IT MI962687 A ITMI962687 A IT MI962687A IT 1289482 B1 IT1289482 B1 IT 1289482B1
Authority
IT
Italy
Prior art keywords
current switch
movable contacts
contacts
movable
switch
Prior art date
Application number
IT96MI002687A
Other languages
English (en)
Inventor
Renato Dosmo
Maurizio Curnis
Original Assignee
Sace 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
Application filed by Sace Spa filed Critical Sace Spa
Priority to IT96MI002687A priority Critical patent/IT1289482B1/it
Priority to EP97203972A priority patent/EP0853327B1/en
Priority to ES97203972T priority patent/ES2231843T3/es
Priority to DE69731452T priority patent/DE69731452T2/de
Priority to US08/993,041 priority patent/US5924554A/en
Priority to CN97108770A priority patent/CN1078962C/zh
Publication of ITMI962687A1 publication Critical patent/ITMI962687A1/it
Application granted granted Critical
Publication of IT1289482B1 publication Critical patent/IT1289482B1/it
Priority to HK981102030A priority patent/HK1011238A1/xx

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
    • H01H1/22—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
    • H01H1/226—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 having a plurality of parallel contact bars

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Contacts (AREA)
  • Keying Circuit Devices (AREA)
  • Push-Button Switches (AREA)
IT96MI002687A 1996-12-20 1996-12-20 Interruttore di corrente con contatti movibili IT1289482B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT96MI002687A IT1289482B1 (it) 1996-12-20 1996-12-20 Interruttore di corrente con contatti movibili
EP97203972A EP0853327B1 (en) 1996-12-20 1997-12-17 Current switch with moving contacts
ES97203972T ES2231843T3 (es) 1996-12-20 1997-12-17 Interruptor de corriente con contactos moviles.
DE69731452T DE69731452T2 (de) 1996-12-20 1997-12-17 Stromschalter mit beweglichen Kontakten
US08/993,041 US5924554A (en) 1996-12-20 1997-12-18 Current switch with moving contacts
CN97108770A CN1078962C (zh) 1996-12-20 1997-12-19 具有活动触点的电流开关
HK981102030A HK1011238A1 (en) 1996-12-20 1998-11-16 Current switch with moving contacts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002687A IT1289482B1 (it) 1996-12-20 1996-12-20 Interruttore di corrente con contatti movibili

Publications (2)

Publication Number Publication Date
ITMI962687A1 ITMI962687A1 (it) 1998-06-20
IT1289482B1 true IT1289482B1 (it) 1998-10-15

Family

ID=11375447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI002687A IT1289482B1 (it) 1996-12-20 1996-12-20 Interruttore di corrente con contatti movibili

Country Status (7)

Country Link
US (1) US5924554A (it)
EP (1) EP0853327B1 (it)
CN (1) CN1078962C (it)
DE (1) DE69731452T2 (it)
ES (1) ES2231843T3 (it)
HK (1) HK1011238A1 (it)
IT (1) IT1289482B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977568B1 (en) * 2005-01-13 2005-12-20 Eaton Corporation Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating
KR100817118B1 (ko) * 2006-10-17 2008-03-27 엘에스산전 주식회사 기중차단기의 가동접촉자
FR2923940B1 (fr) * 2007-11-16 2010-01-01 Schneider Electric Ind Sas Appareil electrique de coupure a contact(s)mobile(s) rotatif(s).
IN2012DN06311A (it) * 2010-02-08 2015-09-25 Siemens Ag
CN102376497B (zh) * 2010-08-23 2014-02-26 上海电科电器科技有限公司 塑壳断路器分片式触头结构
US8415580B2 (en) * 2011-06-30 2013-04-09 Eaton Corporation Carrier link insulator for a circuit breaker
WO2013144686A1 (en) * 2012-03-28 2013-10-03 Larsen & Toubro Limited An improved double break contact system for moulded case circuit breakers
EP3074995B1 (en) * 2013-11-27 2017-08-30 Eaton Corporation Electrical switching apparatus and opening assembly therefor having engagement lug
US10395854B2 (en) * 2017-11-08 2019-08-27 Eaton Intelligent Power Limited Electrical switching apparatus, and crossbar assembly and spring cap therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005066A (en) * 1958-12-19 1961-10-17 Gen Electric Circuit breaker
US3832504A (en) * 1973-08-27 1974-08-27 Westinghouse Electric Corp Circuit breaker with spring closing means and pawl and rachet spring charging means
FR2361737A1 (fr) * 1976-08-09 1978-03-10 Unelec Disjoncteur avec dispositif de verrouillage de la poignee de commande en cas de soudure des contacts
GB1564412A (en) * 1977-09-15 1980-04-10 Dorman Smith Switchgear Ltd Electric circuit breakers
DE8428351U1 (de) * 1984-09-24 1985-05-30 Siemens AG, 1000 Berlin und 8000 München Strombegrenzend arbeitende Kontaktanordnung für einen Niederspannungs-Leistungsschalter
US4645891A (en) * 1985-07-18 1987-02-24 Westinghouse Electric Corp. Molded case circuit breaker with a movable electrical contact positioned by a spring loaded ball
DE3732468A1 (de) * 1987-09-23 1989-04-06 Siemens Ag Kontaktanordnung eines niederspannungs-leistungsschalters mit elektrodynamischer oeffnung
DE4337344B4 (de) * 1993-11-02 2005-08-25 Moeller Gmbh Strombegrenzendes Kontaktsystem für Leistungsschalter

Also Published As

Publication number Publication date
DE69731452T2 (de) 2006-02-09
EP0853327B1 (en) 2004-11-03
CN1078962C (zh) 2002-02-06
EP0853327A2 (en) 1998-07-15
US5924554A (en) 1999-07-20
ES2231843T3 (es) 2005-05-16
CN1185639A (zh) 1998-06-24
ITMI962687A1 (it) 1998-06-20
EP0853327A3 (en) 1999-03-24
DE69731452D1 (de) 2004-12-09
HK1011238A1 (en) 1999-07-09

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Legal Events

Date Code Title Description
0001 Granted