DE69833145D1 - Schutzschalter mit Veriegelung bei verschweissten Kontakten mit gasabdichtendemNockenreiter und Feder mit doppeltem Federrate - Google Patents

Schutzschalter mit Veriegelung bei verschweissten Kontakten mit gasabdichtendemNockenreiter und Feder mit doppeltem Federrate

Info

Publication number
DE69833145D1
DE69833145D1 DE69833145T DE69833145T DE69833145D1 DE 69833145 D1 DE69833145 D1 DE 69833145D1 DE 69833145 T DE69833145 T DE 69833145T DE 69833145 T DE69833145 T DE 69833145T DE 69833145 D1 DE69833145 D1 DE 69833145D1
Authority
DE
Germany
Prior art keywords
circuit breaker
gas sealing
locked circuit
spring
cam tab
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
DE69833145T
Other languages
English (en)
Other versions
DE69833145T2 (de
Inventor
Richard Paul Malingowski
Lance Gula
Jere Lee Mckee
Todd Matthew Lathrop
Robert Michael Slepian
Thomas Alan Whitaker
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69833145D1 publication Critical patent/DE69833145D1/de
Publication of DE69833145T2 publication Critical patent/DE69833145T2/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
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor
    • 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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
DE69833145T 1997-05-28 1998-05-14 Schutzschalter mit Veriegelung bei verschweissten Kontakten mit gasabdichtendemNockenreiter und Feder mit doppeltem Federrate Expired - Fee Related DE69833145T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86414197A 1997-05-28 1997-05-28
US864141 1997-05-28

Publications (2)

Publication Number Publication Date
DE69833145D1 true DE69833145D1 (de) 2006-04-06
DE69833145T2 DE69833145T2 (de) 2006-10-26

Family

ID=25342623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833145T Expired - Fee Related DE69833145T2 (de) 1997-05-28 1998-05-14 Schutzschalter mit Veriegelung bei verschweissten Kontakten mit gasabdichtendemNockenreiter und Feder mit doppeltem Federrate

Country Status (6)

Country Link
US (2) US5927484A (de)
EP (1) EP0887831B1 (de)
CN (2) CN1111887C (de)
CA (1) CA2238734A1 (de)
DE (1) DE69833145T2 (de)
ID (1) ID20351A (de)

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US6084188A (en) * 1999-08-18 2000-07-04 Eaton Corporation Circuit interrupter with non-symmetrical terminal collar
US6144271A (en) * 1999-08-18 2000-11-07 Eaton Corporation Circuit breaker with easily installed removable trip unit
US6229418B1 (en) 1999-08-18 2001-05-08 Eaton Corporation Circuit breaker with lockable trip unit
US6137385A (en) * 1999-08-18 2000-10-24 Eaton Corporation Circuit breaker with side wall opening for a separate auxiliary device actuation lever
US6100777A (en) * 1999-08-18 2000-08-08 Eaton Corporation Multi-pole circuit breaker with multiple trip bars
WO2001016981A1 (en) * 1999-08-27 2001-03-08 Eaton Corporation Circuit interrupter with an improved electrical terminal for attachment to a connecting device
AU6588800A (en) * 1999-08-30 2001-03-26 Eaton Corporation Circuit interrupter with crossbar having improved barrier protection
WO2001016979A1 (en) * 1999-08-30 2001-03-08 Eaton Corporation Circuit interrupter with versatile mounting holes
US6184763B1 (en) * 1999-08-30 2001-02-06 Eaton Corporation Circuit interupter with screw retainment
US6377144B1 (en) * 1999-11-03 2002-04-23 General Electric Company Molded case circuit breaker base and mid-cover assembly
EP1160818B1 (de) * 1999-12-28 2004-07-21 Mitsubishi Denki Kabushiki Kaisha Leistungsschalter
US6408901B2 (en) 2000-03-13 2002-06-25 Stoneridge Control Devices, Inc. Actuator with anti-pinch feature and integrated position control
US6204465B1 (en) 2000-04-03 2001-03-20 Eaton Corporation Circuit breaker with arc gas engaging paddles on a trip bar and/or crossbar
US6208229B1 (en) 2000-04-06 2001-03-27 Eaton Corporation Moulded case power switch housing with removably secured secondary cover
US6275126B1 (en) 2000-04-06 2001-08-14 Eaton Corporation Molded case power switch with secondary cover removably secured by quick release fasteners
ATE355604T1 (de) * 2000-04-07 2006-03-15 Hager Electro Sicherheitseinrichtung für elektrisches gerät vom schutzschalter typ
US6281459B1 (en) * 2000-04-21 2001-08-28 Eaton Corporation Circuit interrupter having an improved slot motor assembly
US6281771B1 (en) 2000-08-09 2001-08-28 Eaton Corporation Molded case power switch with secondary cover removably secured by captured rotatable nut
US6445274B1 (en) * 2000-11-10 2002-09-03 Eaton Corporation Circuit interrupter with thermal trip adjustability
US6636133B2 (en) 2001-09-14 2003-10-21 Square D Company PTC terminals
US6628185B2 (en) 2001-09-14 2003-09-30 Square D Company Blade assembly for a circuit breaker
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker
US6842325B2 (en) 2001-09-19 2005-01-11 Square D Company Flexible circuit adhered to metal frame of device
US6624373B2 (en) 2001-09-19 2003-09-23 Square D Company Arc stack assembly for a circuit breaker
US6768404B2 (en) 2002-08-06 2004-07-27 Eaton Corporation Circuit breaker and plunger assembly support structure including a positioning member
US6853279B1 (en) * 2003-08-01 2005-02-08 Eaton Corporation Circuit breaker trip unit including a plunger resetting a trip actuator mechanism and a trip bar
US6921873B2 (en) * 2003-08-01 2005-07-26 Eaton Corporation Circuit breaker trip unit employing a rotary plunger
US6850135B1 (en) 2003-08-01 2005-02-01 Gaton Corporation Circuit breaker trip unit employing a reset overtravel compensating rotary trip lever
US20050047045A1 (en) * 2003-08-29 2005-03-03 Puskar Michael P. Circuit breaker and trip unit employing multiple function time selector switch
US6970059B2 (en) * 2003-12-11 2005-11-29 Eaton Corporation Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
DE102004038112B4 (de) * 2004-08-05 2006-11-16 Siemens Ag Elektrisches Schaltgerät
US7091438B2 (en) * 2005-01-13 2006-08-15 Eaton Corporation Circuit breaker with improved arc extinction system
US7148774B1 (en) 2005-07-11 2006-12-12 Eaton Corporation Contact assembly
US7323956B1 (en) 2005-07-29 2008-01-29 Eaton Corporation Electrical switching apparatus and trip unit including one or more fuses
US7199319B1 (en) * 2005-10-19 2007-04-03 Eaton Corporation Handle assembly having an integral slider therefor and electrical switching apparatus employing the same
US7570140B2 (en) * 2006-03-02 2009-08-04 Eaton Corporation Magnetic trip mechanism including a plunger member engaging a support structure, and circuit breaker including the same
US7358837B2 (en) * 2006-04-12 2008-04-15 Eaton Corporation Electrical switching apparatus and circuit breaker including a molded enclosure and machine screws reinforcing the same
US7238910B1 (en) * 2006-05-15 2007-07-03 Eaton Corporation Crossbar assist mechanism and electrical switching apparatus employing the same
US20070268100A1 (en) * 2006-05-18 2007-11-22 Eaton Corporation Electrical switching apparatus, and movable contact assembly and shield therefor
DE102006027140A1 (de) * 2006-06-12 2007-12-13 Ellenberger & Poensgen Gmbh Schutzschalter
US7217895B1 (en) 2006-07-06 2007-05-15 Eaton Corporation Electrical switching apparatus contact assembly and movable contact arm therefor
US7358455B2 (en) * 2006-08-22 2008-04-15 Eaton Corporation Cradle stop assembly, and operating mechanism and electrical switching apparatus employing the same
US20080055795A1 (en) * 2006-08-25 2008-03-06 Miller Theodore J Power supply start-up circuit for a trip unit and circuit interrupter including the same
US7674996B2 (en) * 2006-09-20 2010-03-09 Eaton Corporation Gassing insulator, and arc chute assembly and electrical switching apparatus employing the same
US7764473B2 (en) 2007-05-09 2010-07-27 Eaton Corporation Method of detecting a ground fault and electrical switching apparatus employing the same
US20090154046A1 (en) * 2007-12-18 2009-06-18 Robinson Judy A Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition
US20090195337A1 (en) * 2008-01-31 2009-08-06 Carlino Harry J Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same
US7830231B2 (en) * 2008-02-18 2010-11-09 Eaton Corporation Trip actuator including a thermoplastic bushing, and trip unit and electrical switching apparatus including the same
US7910850B2 (en) * 2008-06-09 2011-03-22 Eaton Corporation Electrical switching apparatus and push-to-trip assembly therefor
US7948343B2 (en) 2008-06-30 2011-05-24 Eaton Corporation Settings emulator for a circuit interrupter trip unit and system including the same
US7911298B2 (en) * 2008-10-08 2011-03-22 Eaton Corporation Electrical switching apparatus and trip actuator assembly therefor
US8040644B2 (en) 2008-12-17 2011-10-18 Gaton Corporation Power distribution system and electrical switching apparatus employing a filter trap circuit to provide arc fault trip coordination
KR101026306B1 (ko) * 2009-10-20 2011-03-31 엘에스산전 주식회사 순시 트립 기구를 가진 배선용차단기
JP5333289B2 (ja) * 2010-02-25 2013-11-06 三菱電機株式会社 回路遮断器
US8508891B2 (en) 2011-01-11 2013-08-13 Eaton Corporation Trip unit providing remote electrical signal to remotely indicate that an arc reduction maintenance mode is remotely enabled, and electrical switching apparatus including the same
US8564923B2 (en) 2011-01-13 2013-10-22 Eaton Corporation Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same
US8649147B2 (en) 2011-12-13 2014-02-11 Eaton Corporation Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing the same
DE102012203042B4 (de) * 2012-02-28 2024-01-25 Siemens Aktiengesellschaft Schaltvorrichtung und Elektrisches Schaltgerät
US8737033B2 (en) 2012-09-10 2014-05-27 Eaton Corporation Circuit interrupter employing non-volatile memory for improved diagnostics
US8885313B2 (en) 2012-09-20 2014-11-11 Eaton Corporation Circuit breaker including an electronic trip circuit, a number of temperature sensors and an over-temperature trip routine
US9331746B2 (en) 2012-12-19 2016-05-03 Eaton Corporation System and method for providing information to and/or obtaining information from a component of an electrical distribution system
DE102013217888A1 (de) 2012-12-20 2014-06-26 Continental Teves Ag & Co. Ohg Elektronische Vorrichtung und Verfahren zur Herstellung einer elektronischen Vorrichtung
CN103077859B (zh) * 2013-01-06 2014-12-03 华通机电股份有限公司 一种各种模块更换自动脱扣的断路器
US9106070B2 (en) 2013-03-06 2015-08-11 Eaton Corporation Display unit configured to display trip information and circuit interrupter including the same
US9136079B2 (en) 2013-03-15 2015-09-15 Eaton Corporation Electronic trip unit, circuit interrupter including the same, and method of setting trip unit settings
US9859068B2 (en) 2013-10-14 2018-01-02 Eaton Corporation Bucket assemblies for motor control centers (MCC) with disconnect assemblies and related MCC cabinets and methods
US9787082B2 (en) 2013-12-06 2017-10-10 Eaton Corporation System and method for adjusting the trip characteristics of a circuit breaker
US10288675B2 (en) 2013-12-17 2019-05-14 Eaton Intelligent Power Limited Remote diagnostic system and method for circuit protection devices such as miniature circuit breakers
US9496101B2 (en) 2014-02-06 2016-11-15 Eaton Corporation Disconnect operating handles suitable for circuit breakers and related bucket assemblies and handle interlocks
US9484163B2 (en) 2014-02-06 2016-11-01 Eaton Corporation Disconnect operating handles suitable for circuit breakers and related bucket assemblies
US9847201B2 (en) 2014-02-21 2017-12-19 Eaton Corporation Circuit protection apparatus and method of setting trip parameters thereof
US9337629B2 (en) 2014-03-06 2016-05-10 Eaton Corporation Compact dual feeders for circuit breakers and related buckets and motor control centers (MCCs)
USD750577S1 (en) 2014-03-24 2016-03-01 Eaton Corporation Switch handle for circuit breakers
USD762593S1 (en) 2014-03-24 2016-08-02 Eaton Corporation Switch handle for circuit breakers
USD751516S1 (en) 2014-03-24 2016-03-15 Eaton Corporation Switch handle for circuit breakers
USD765045S1 (en) 2014-03-24 2016-08-30 Eaton Corporation Switch handle for circuit breakers
US9520710B2 (en) 2014-06-24 2016-12-13 Eaton Corporation Thermal trip assembly and circuit interrupter including the same
US9520254B2 (en) 2014-06-24 2016-12-13 Eaton Corporation Circuit interrupter including thermal trip assembly and printed circuit board Rogowski coil
US9531169B2 (en) 2014-06-30 2016-12-27 Eaton Corporation Motor control center units with retractable stabs and interlocks using portal shutters
US9451718B2 (en) 2014-06-30 2016-09-20 Eaton Corporation Telescoping panels suitable for motor control center units and related motor control centers
US9787080B2 (en) 2014-12-16 2017-10-10 Eaton Corporation Microgrid distribution manager with dynamically adjustable trip curves for multi-source microgrids
US20160240335A1 (en) * 2015-02-17 2016-08-18 General Electric Company Circuit breaker crossbar assembly and method
US9460881B1 (en) 2015-04-30 2016-10-04 Eaton Corporation Compact plug and socket unit isolator systems for motor control centers (MCC) and related MCC cabinets
US9384910B1 (en) 2015-05-07 2016-07-05 Eaton Corporation Electrical switching apparatus and trip assembly therefor
US9716379B2 (en) 2015-08-31 2017-07-25 Eaton Corporation Wide range current monitoring system and method for electronic trip units
US9716380B2 (en) 2015-08-31 2017-07-25 Eaton Corporation Controlled power-up scheme for an electronic trip unit, and circuit interrupter employing same
US10186847B2 (en) 2016-11-21 2019-01-22 Eaton Intelligent Power Limited Motor control center (MCC) units with slidable shutters
US10211606B2 (en) 2016-11-29 2019-02-19 Eaton Intelligent Power Limited Motor control center units with multi-purpose shutter cams and related units
US10332698B2 (en) 2016-12-21 2019-06-25 Eaton Intelligent Power Limited System and method for monitoring contact life of a circuit interrupter
CN111052288B (zh) * 2017-08-21 2022-02-08 三菱电机株式会社 断路器
US11195682B2 (en) * 2017-09-25 2021-12-07 Eaton Intelligent Power Limited Circuit interrupter, trip deck assembly, and support for switch therefor
WO2019120622A1 (en) 2017-12-20 2019-06-27 Eaton Intelligent Power Limited Motor control center unit with interlock
US10742004B2 (en) 2017-12-20 2020-08-11 Eaton Intelligent Power Limited Motor control center (MCC) units with retractable power connector and interlocks including a power connector position interlock
CN110739191B (zh) * 2018-07-20 2022-03-04 施耐德电器工业公司 电磁脱扣器
US11177088B2 (en) 2019-02-22 2021-11-16 Eaton Intelligent Power Limited Motor control center (MCC) units with dual disconnect switches, dual operator handles, retractable power connector and interlocks
US11545826B2 (en) 2019-06-28 2023-01-03 Eaton Intelligent Power Limited Electrical power distribution systems with a bypass unit that couples to a load and electrically engages one of two alternate units for powering the load and related methods
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Also Published As

Publication number Publication date
DE69833145T2 (de) 2006-10-26
CN1110830C (zh) 2003-06-04
ID20351A (id) 1998-12-03
US5927484A (en) 1999-07-27
CN1211059A (zh) 1999-03-17
CN1250943A (zh) 2000-04-19
CN1111887C (zh) 2003-06-18
US5910760A (en) 1999-06-08
EP0887831A2 (de) 1998-12-30
CA2238734A1 (en) 1998-11-28
EP0887831A3 (de) 2000-01-12
EP0887831B1 (de) 2006-01-11

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