DE69504924T2 - Schaltschloss für schutzschalter - Google Patents

Schaltschloss für schutzschalter

Info

Publication number
DE69504924T2
DE69504924T2 DE69504924T DE69504924T DE69504924T2 DE 69504924 T2 DE69504924 T2 DE 69504924T2 DE 69504924 T DE69504924 T DE 69504924T DE 69504924 T DE69504924 T DE 69504924T DE 69504924 T2 DE69504924 T2 DE 69504924T2
Authority
DE
Germany
Prior art keywords
circuit breakers
switch lock
lock
switch
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.)
Expired - Fee Related
Application number
DE69504924T
Other languages
English (en)
Other versions
DE69504924D1 (de
Inventor
Donald Venzke
Teresa Hood
Joel Miller
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of DE69504924D1 publication Critical patent/DE69504924D1/de
Publication of DE69504924T2 publication Critical patent/DE69504924T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
DE69504924T 1994-02-14 1995-02-13 Schaltschloss für schutzschalter Expired - Fee Related DE69504924T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/196,345 US5444423A (en) 1994-02-14 1994-02-14 Latch mechanism for a circuit breaker
PCT/US1995/001833 WO1995022162A1 (en) 1994-02-14 1995-02-13 Latch mechanism for a circuit breaker

Publications (2)

Publication Number Publication Date
DE69504924D1 DE69504924D1 (de) 1998-10-29
DE69504924T2 true DE69504924T2 (de) 1999-02-18

Family

ID=22725012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504924T Expired - Fee Related DE69504924T2 (de) 1994-02-14 1995-02-13 Schaltschloss für schutzschalter

Country Status (5)

Country Link
US (1) US5444423A (de)
EP (1) EP0694205B1 (de)
CA (1) CA2158963C (de)
DE (1) DE69504924T2 (de)
WO (1) WO1995022162A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909161A (en) * 1997-12-10 1999-06-01 Siemens Energy & Automation Intermediate latch for a molded case circuit breaker
US6100777A (en) * 1999-08-18 2000-08-08 Eaton Corporation Multi-pole circuit breaker with multiple trip bars
US6225884B1 (en) * 1999-12-21 2001-05-01 Eaton Corporation Circuit breaker with mechanical trip load terminal/magnet barrier
CN100464387C (zh) * 2006-12-15 2009-02-25 大全集团有限公司 断路器跳闸脱扣器
US7459650B2 (en) * 2007-04-19 2008-12-02 Eaton Corporation Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor
CN101814383B (zh) * 2010-05-18 2012-03-28 西安交通大学 一种提高高压断路器弹簧操动机构合闸锁扣可靠性的方法
US8859919B2 (en) * 2012-05-23 2014-10-14 Siemens Aktiengesellschaft Methods and apparatus for assembling a circuit breaker
EP2913836A1 (de) * 2014-02-28 2015-09-02 Siemens Aktiengesellschaft Thermische Auslösevorrichtung eines thermisch-magnetischen Lastschalters mit einem Widerstandselement, thermisch-magnetischer Schutzschalter und Schaltvorrichtung zur Unterbrechung des Stromflusses und Verfahren zum Schutz einer elektrischen Schaltung vor Beschädigung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265837A (en) * 1964-10-22 1966-08-09 Gen Electric Electric circuit breaker provide with an improved terminal strap for mounting a bimetal element
US3943472A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
US3944953A (en) * 1974-04-29 1976-03-16 Square D Company Current limiting circuit breaker
US3943316A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
FR2499762A1 (fr) * 1981-02-11 1982-08-13 Merlin Gerin Disjoncteur electrique multipolaire a dispositif de limitation de courant perfectionne
DE3545490A1 (de) * 1985-12-20 1987-07-02 Siemens Ag Schaltschloss fuer elektrische schaltgeraete
KR880014610A (ko) * 1987-05-18 1988-12-24 시키 모리야 회로 차단기
US4740768A (en) * 1987-06-29 1988-04-26 General Electric Company Manual trip operator for molded case circuit breaker
US4789848A (en) * 1987-09-03 1988-12-06 General Electric Company Molded case circuit breaker latch and operating mechanism assembly
US5075657A (en) * 1989-06-29 1991-12-24 Square D Company Unitary breaker assembly for a circuit breaker
US4968863A (en) * 1989-06-29 1990-11-06 Square D Company Unitary breaker assembly for a circuit breaker
KR930010967B1 (ko) * 1989-09-18 1993-11-18 미쯔비시 덴끼 가부시기가이샤 한류형 회로차단기
JPH088048B2 (ja) * 1989-09-18 1996-01-29 三菱電機株式会社 限流装置
US5097589A (en) * 1990-04-12 1992-03-24 Square D Company Method of manufacturing a circuit breaker
US5130685A (en) * 1991-01-28 1992-07-14 General Electric Company Molded case circuit breaker operating cradle configuration
US5245302A (en) * 1992-05-05 1993-09-14 Square D Company Automatic miniature circuit breaker with Z-axis assemblable trip mechanism

Also Published As

Publication number Publication date
CA2158963C (en) 1999-11-23
MX9504371A (es) 1997-07-31
US5444423A (en) 1995-08-22
DE69504924D1 (de) 1998-10-29
EP0694205A1 (de) 1996-01-31
CA2158963A1 (en) 1995-08-17
WO1995022162A1 (en) 1995-08-17
EP0694205B1 (de) 1998-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee