DE50005135D1 - Circuit breaker with current-limiting opening of a switch contact - Google Patents

Circuit breaker with current-limiting opening of a switch contact

Info

Publication number
DE50005135D1
DE50005135D1 DE50005135T DE50005135T DE50005135D1 DE 50005135 D1 DE50005135 D1 DE 50005135D1 DE 50005135 T DE50005135 T DE 50005135T DE 50005135 T DE50005135 T DE 50005135T DE 50005135 D1 DE50005135 D1 DE 50005135D1
Authority
DE
Germany
Prior art keywords
current
circuit breaker
switch contact
limiting opening
limiting
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 - Lifetime
Application number
DE50005135T
Other languages
German (de)
Inventor
Joerg-Uwe Dahl
Ludvik Godesa
Marc Liebetruth
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
Priority to DE50005135T priority Critical patent/DE50005135D1/en
Application granted granted Critical
Publication of DE50005135D1 publication Critical patent/DE50005135D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • 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
    • H01H2071/507—Latching devices between operating and release mechanism being collapsible, e.g. yielding elastically, when the opening force is higher than a predetermined value
    • 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
DE50005135T 1999-11-30 2000-11-29 Circuit breaker with current-limiting opening of a switch contact Expired - Lifetime DE50005135D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50005135T DE50005135D1 (en) 1999-11-30 2000-11-29 Circuit breaker with current-limiting opening of a switch contact

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29921347U DE29921347U1 (en) 1999-11-30 1999-11-30 Circuit breaker with current-limiting opening of a switch contact
DE50005135T DE50005135D1 (en) 1999-11-30 2000-11-29 Circuit breaker with current-limiting opening of a switch contact

Publications (1)

Publication Number Publication Date
DE50005135D1 true DE50005135D1 (en) 2004-03-04

Family

ID=8082524

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29921347U Expired - Lifetime DE29921347U1 (en) 1999-11-30 1999-11-30 Circuit breaker with current-limiting opening of a switch contact
DE50005135T Expired - Lifetime DE50005135D1 (en) 1999-11-30 2000-11-29 Circuit breaker with current-limiting opening of a switch contact

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29921347U Expired - Lifetime DE29921347U1 (en) 1999-11-30 1999-11-30 Circuit breaker with current-limiting opening of a switch contact

Country Status (2)

Country Link
EP (1) EP1107273B1 (en)
DE (2) DE29921347U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7449653B2 (en) * 2007-03-29 2008-11-11 Eaton Corporation Positive resetting close latch for closing electrical switching apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61224227A (en) * 1985-03-28 1986-10-04 三菱電機株式会社 Air circuit breaker
DE4022078A1 (en) * 1990-07-10 1992-01-16 Siemens Ag CIRCUIT BREAKER WITH INDEPENDENT INTERLOCKING DEVICE OF THE MOVABLE SWITCHING CONTACT

Also Published As

Publication number Publication date
EP1107273B1 (en) 2004-01-28
EP1107273A3 (en) 2002-12-18
EP1107273A2 (en) 2001-06-13
DE29921347U1 (en) 2001-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition