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GB2447147B - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB2447147B
GB2447147B GB0803962A GB0803962A GB2447147B GB 2447147 B GB2447147 B GB 2447147B GB 0803962 A GB0803962 A GB 0803962A GB 0803962 A GB0803962 A GB 0803962A GB 2447147 B GB2447147 B GB 2447147B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
breaker
circuit
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
GB0803962A
Other versions
GB2447147A (en
GB0803962D0 (en
Inventor
Johann Herrmann
Gerald Noerl
Bernhard Schmid
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
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Priority to GB0819013A priority Critical patent/GB2453861B/en
Publication of GB0803962D0 publication Critical patent/GB0803962D0/en
Publication of GB2447147A publication Critical patent/GB2447147A/en
Application granted granted Critical
Publication of GB2447147B publication Critical patent/GB2447147B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/22—Operating parts, e.g. handle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective 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
    • H01H73/36—Protective 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 having electromagnetic release and no other automatic release
    • H01H73/38—Protective 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 having electromagnetic release and no other automatic release reset by lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB0803962A 2007-03-01 2008-03-03 Circuit breaker Expired - Fee Related GB2447147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0819013A GB2453861B (en) 2007-03-01 2008-03-03 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007010015A DE102007010015A1 (en) 2007-03-01 2007-03-01 Residual current circuit breaker, differential circuit breaker and combination device of circuit breaker and residual current circuit breaker or residual current device

Publications (3)

Publication Number Publication Date
GB0803962D0 GB0803962D0 (en) 2008-04-09
GB2447147A GB2447147A (en) 2008-09-03
GB2447147B true GB2447147B (en) 2011-09-07

Family

ID=39315887

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0819013A Expired - Fee Related GB2453861B (en) 2007-03-01 2008-03-03 Circuit breaker
GB0803962A Expired - Fee Related GB2447147B (en) 2007-03-01 2008-03-03 Circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0819013A Expired - Fee Related GB2453861B (en) 2007-03-01 2008-03-03 Circuit breaker

Country Status (3)

Country Link
CN (1) CN101256918A (en)
DE (2) DE102007063636A1 (en)
GB (2) GB2453861B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103065899B (en) * 2011-10-21 2015-12-30 施耐德电器工业公司 Earth leakage protective device and circuit breaker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390987A (en) * 1971-03-29 1975-04-16 Bbc Brown Boveri & Cie Electrical circuit breakers
FR2648950A3 (en) * 1989-06-24 1990-12-28 Licentia Gmbh ADDITIONAL SWITCH TO BE MOUNTED ON A LINE PROTECTION CIRCUIT BREAKER
JPH05151883A (en) * 1991-11-29 1993-06-18 Matsushita Electric Ind Co Ltd Operating device of earth leakage breaker
US5319168A (en) * 1993-01-04 1994-06-07 Westinghouse Electric Corp. Circuit breaker retractable handle mechanism
JP2000003661A (en) * 1998-06-15 2000-01-07 Fuji Electric Co Ltd Earth leakage breaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006495B (en) 1955-03-12 1957-04-18 Berker Geb Test device for circuit breaker
DE1178932B (en) 1962-02-06 1964-10-01 Schutzapp Ges Paris U Co M B H Residual current circuit breaker with a summation current transformer and a test device for the switch function
DE3032826C2 (en) 1980-08-30 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Residual current circuit breaker with a test button for switching on a resistor in a test circuit
ATE153478T1 (en) 1993-06-15 1997-06-15 Kopp Heinrich Ag AUXILIARY AND SIGNAL SWITCHES FOR PROTECTIVE SWITCHGEAR
JP2932242B2 (en) 1994-12-09 1999-08-09 春日電機株式会社 Earth leakage breaker trip device
DE10220622B4 (en) 2002-05-08 2004-09-09 Siemens Ag Residual-current device
DE10329115B4 (en) 2003-06-27 2005-09-29 Siemens Ag Protection switching device with test button
DE102004055564B4 (en) * 2004-11-18 2022-05-05 Abb Ag Electrical installation switching device
DE102005041231B4 (en) * 2005-08-31 2009-11-26 Abb Ag Electrical switching device
DE102005041232B4 (en) * 2005-08-31 2009-11-26 Abb Ag Electrical switching device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390987A (en) * 1971-03-29 1975-04-16 Bbc Brown Boveri & Cie Electrical circuit breakers
FR2648950A3 (en) * 1989-06-24 1990-12-28 Licentia Gmbh ADDITIONAL SWITCH TO BE MOUNTED ON A LINE PROTECTION CIRCUIT BREAKER
JPH05151883A (en) * 1991-11-29 1993-06-18 Matsushita Electric Ind Co Ltd Operating device of earth leakage breaker
US5319168A (en) * 1993-01-04 1994-06-07 Westinghouse Electric Corp. Circuit breaker retractable handle mechanism
JP2000003661A (en) * 1998-06-15 2000-01-07 Fuji Electric Co Ltd Earth leakage breaker

Also Published As

Publication number Publication date
DE102007063636A1 (en) 2009-07-30
GB2453861B (en) 2009-06-03
CN101256918A (en) 2008-09-03
DE102007010015A1 (en) 2008-09-11
GB0819013D0 (en) 2008-11-26
GB2453861A (en) 2009-04-22
GB2447147A (en) 2008-09-03
GB0803962D0 (en) 2008-04-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190303