PL364517A1 - Circuit breaker thermal magnetic trip unit - Google Patents

Circuit breaker thermal magnetic trip unit

Info

Publication number
PL364517A1
PL364517A1 PL01364517A PL36451701A PL364517A1 PL 364517 A1 PL364517 A1 PL 364517A1 PL 01364517 A PL01364517 A PL 01364517A PL 36451701 A PL36451701 A PL 36451701A PL 364517 A1 PL364517 A1 PL 364517A1
Authority
PL
Poland
Prior art keywords
circuit breaker
trip unit
magnetic trip
thermal magnetic
breaker thermal
Prior art date
Application number
PL01364517A
Other languages
Polish (pl)
Other versions
PL200689B1 (en
Inventor
Bhaskar T. Ramakrishnan
Roger Neil Castonguay
Original Assignee
GE POWER CONTROLS POLSKA Sp.z o.o.
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 GE POWER CONTROLS POLSKA Sp.z o.o. filed Critical GE POWER CONTROLS POLSKA Sp.z o.o.
Publication of PL364517A1 publication Critical patent/PL364517A1/en
Publication of PL200689B1 publication Critical patent/PL200689B1/en

Links

Classifications

    • 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
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/52—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
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/164—Heating elements
PL364517A 2001-03-29 2001-03-29 Circuit breaker thermal magnetic trip unit PL200689B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/010327 WO2002082486A2 (en) 2001-03-29 2001-03-29 Circuit breaker thermal magnetic trip unit

Publications (2)

Publication Number Publication Date
PL364517A1 true PL364517A1 (en) 2004-12-13
PL200689B1 PL200689B1 (en) 2009-01-30

Family

ID=21742455

Family Applications (1)

Application Number Title Priority Date Filing Date
PL364517A PL200689B1 (en) 2001-03-29 2001-03-29 Circuit breaker thermal magnetic trip unit

Country Status (6)

Country Link
CN (1) CN100419933C (en)
DE (1) DE10196263T5 (en)
HU (1) HU226013B1 (en)
MX (1) MXPA02011861A (en)
PL (1) PL200689B1 (en)
WO (1) WO2002082486A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395856C (en) * 2006-01-27 2008-06-18 上海电器科学研究所（集团）有限公司 Thermomagnetic releaser and its off-indicator
KR100823144B1 (en) * 2006-03-29 2008-04-21 새턴정보통신(주) Circuits Breaker having resetting function and breaking function for abnormal current
CN101409182B (en) * 2007-10-12 2012-07-18 河村电器产业株式会社 Circuit disconnector
CN102347171B (en) * 2010-07-30 2014-03-26 上海良信电器股份有限公司 Device for distinguishing and indicating fault of thermomagnetic tripping device
CN103456577B (en) * 2012-05-30 2015-12-23 施耐德电器工业公司 Pyromagnetic release and circuit breaker
US8829381B2 (en) * 2012-06-18 2014-09-09 Schneider Electric USA, Inc. High interrupting rating molded case circuit breaker
FR2998415B1 (en) * 2012-11-19 2015-01-16 Schneider Electric Ind Sas MAGNETOTHERMIC TRIGGER TRIPPING OF A POLYPHASE CIRCUIT BREAKER
EP2905800A1 (en) * 2014-02-11 2015-08-12 Siemens Aktiengesellschaft Thermal trip device, switching device, thermal magnetic circuit breaker and method for protecting an electrical circuit from damage
FR3023969B1 (en) * 2014-07-17 2017-12-22 Schneider Electric Ind Sas DEVICE FOR SIGNALING AN ELECTRICAL FAULT IN AN ELECTRICAL PROTECTION APPARATUS, AND APPARATUS COMPRISING SUCH A DEVICE
CN111095467B (en) * 2017-07-26 2021-12-07 三菱电机株式会社 Circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432491A (en) * 1992-03-31 1995-07-11 Ellenberger & Poensgen Gmbh Bimetal controlled circuit breaker
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
DE19849393A1 (en) * 1998-10-27 2000-05-04 Abb Patent Gmbh Switchgear with a position or status display, especially for a circuit breaker

Also Published As

Publication number Publication date
HU226013B1 (en) 2008-02-28
HUP0302359A2 (en) 2003-10-28
DE10196263T5 (en) 2004-04-29
CN100419933C (en) 2008-09-17
PL200689B1 (en) 2009-01-30
WO2002082486A2 (en) 2002-10-17
MXPA02011861A (en) 2003-05-21
CN1429396A (en) 2003-07-09

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