EP2509091A4 - Auxiliary device of circuit breaker - Google Patents

Auxiliary device of circuit breaker

Info

Publication number
EP2509091A4
EP2509091A4 EP10834376.5A EP10834376A EP2509091A4 EP 2509091 A4 EP2509091 A4 EP 2509091A4 EP 10834376 A EP10834376 A EP 10834376A EP 2509091 A4 EP2509091 A4 EP 2509091A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
auxiliary device
auxiliary
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.)
Granted
Application number
EP10834376.5A
Other languages
German (de)
French (fr)
Other versions
EP2509091A1 (en
EP2509091B1 (en
Inventor
Yoshinobu Hamada
Koji Asakawa
Yutaka Sato
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.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems Co Ltd
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 Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of EP2509091A1 publication Critical patent/EP2509091A1/en
Publication of EP2509091A4 publication Critical patent/EP2509091A4/en
Application granted granted Critical
Publication of EP2509091B1 publication Critical patent/EP2509091B1/en
Not-in-force 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
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • 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
    • H01H73/02—Details
    • 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
    • H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • 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
    • H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • H01H2071/565—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel using a add on unit, e.g. a separate rotary actuator unit, mounted on lever actuated circuit breakers
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
EP10834376.5A 2009-12-04 2010-11-30 Auxiliary device of circuit breaker Not-in-force EP2509091B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009276805A JP5310513B2 (en) 2009-12-04 2009-12-04 Circuit breaker accessory
PCT/JP2010/006973 WO2011067922A1 (en) 2009-12-04 2010-11-30 Auxiliary device of circuit breaker

Publications (3)

Publication Number Publication Date
EP2509091A1 EP2509091A1 (en) 2012-10-10
EP2509091A4 true EP2509091A4 (en) 2014-12-10
EP2509091B1 EP2509091B1 (en) 2016-04-13

Family

ID=44114784

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10834376.5A Not-in-force EP2509091B1 (en) 2009-12-04 2010-11-30 Auxiliary device of circuit breaker

Country Status (6)

Country Link
EP (1) EP2509091B1 (en)
JP (1) JP5310513B2 (en)
KR (1) KR101258534B1 (en)
CN (1) CN102576632B (en)
TW (1) TWI390571B (en)
WO (1) WO2011067922A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6123499B2 (en) * 2013-06-04 2017-05-10 富士電機機器制御株式会社 External circuit handle device for circuit breaker
DE102018201913A1 (en) * 2018-02-07 2019-08-08 Siemens Aktiengesellschaft Module for a rotary drive of an electrical switch, electrical switch with such a module and method for switching an electrical switch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020158733A1 (en) * 2001-04-27 2002-10-31 Masao Miura Under-voltage tripping device with early-operation auxiliary switch for circuit breaker
EP1261010A1 (en) * 2001-05-22 2002-11-27 Gewiss S.P.A. Auxiliary device for a magnetothermal circuit breaker
FR2831321A1 (en) * 2001-10-19 2003-04-25 Fuji Electric Co Ltd Under voltage switching mechanism having rapid acting auxiliary switch having under voltage activated lever switching contact closing and end shaft laterally rotating engagement lever/switching auxiliary switch.
JP2005149918A (en) * 2003-11-17 2005-06-09 Fuji Electric Fa Components & Systems Co Ltd External operating handle device of circuit breaker
US20070272526A1 (en) * 2006-05-29 2007-11-29 Fuji Electric Fa Components & Systems Co., Ltd. External operation handle device for a circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3503396B2 (en) 1997-03-06 2004-03-02 三菱電機株式会社 Circuit breaker
JP3867541B2 (en) 2001-10-09 2007-01-10 富士電機機器制御株式会社 Switchgear
JP2007134148A (en) 2005-11-10 2007-05-31 Fuji Electric Fa Components & Systems Co Ltd External operation handle device of circuit breaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020158733A1 (en) * 2001-04-27 2002-10-31 Masao Miura Under-voltage tripping device with early-operation auxiliary switch for circuit breaker
EP1261010A1 (en) * 2001-05-22 2002-11-27 Gewiss S.P.A. Auxiliary device for a magnetothermal circuit breaker
FR2831321A1 (en) * 2001-10-19 2003-04-25 Fuji Electric Co Ltd Under voltage switching mechanism having rapid acting auxiliary switch having under voltage activated lever switching contact closing and end shaft laterally rotating engagement lever/switching auxiliary switch.
JP2005149918A (en) * 2003-11-17 2005-06-09 Fuji Electric Fa Components & Systems Co Ltd External operating handle device of circuit breaker
US20070272526A1 (en) * 2006-05-29 2007-11-29 Fuji Electric Fa Components & Systems Co., Ltd. External operation handle device for a circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011067922A1 *

Also Published As

Publication number Publication date
CN102576632B (en) 2014-07-23
TW201126558A (en) 2011-08-01
JP5310513B2 (en) 2013-10-09
EP2509091A1 (en) 2012-10-10
JP2011119163A (en) 2011-06-16
WO2011067922A1 (en) 2011-06-09
TWI390571B (en) 2013-03-21
EP2509091B1 (en) 2016-04-13
KR20120058603A (en) 2012-06-07
KR101258534B1 (en) 2013-04-30
CN102576632A (en) 2012-07-11

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Inventor name: SATO, YUTAKA

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