DE60201210D1 - Schutzschalter mit bewegbarer und beleuchtbarer Lichtbogenfehleranzeige - Google Patents

Schutzschalter mit bewegbarer und beleuchtbarer Lichtbogenfehleranzeige

Info

Publication number
DE60201210D1
DE60201210D1 DE60201210T DE60201210T DE60201210D1 DE 60201210 D1 DE60201210 D1 DE 60201210D1 DE 60201210 T DE60201210 T DE 60201210T DE 60201210 T DE60201210 T DE 60201210T DE 60201210 D1 DE60201210 D1 DE 60201210D1
Authority
DE
Germany
Prior art keywords
movable
circuit breaker
arc fault
fault indicator
illuminated arc
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
DE60201210T
Other languages
English (en)
Other versions
DE60201210T2 (de
Inventor
Peter Lee Nerstrom
Edward Louis Wellner
Paul Jason Rollmann
Thomas Michael Hall
Steven Christopher Schmalz
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 DE60201210D1 publication Critical patent/DE60201210D1/de
Publication of DE60201210T2 publication Critical patent/DE60201210T2/de
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
    • 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
    • H01H73/12—Means for indicating condition of the switch
    • H01H73/14—Indicating lamp structurally associated with the switch
    • 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
    • H01H71/04—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
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/201—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other abnormal electrical condition being an arc fault
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H01H2219/0622—Light conductor only an illuminated ring around keys
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
DE60201210T 2001-04-30 2002-04-30 Schutzschalter mit bewegbarer und beleuchtbarer Lichtbogenfehleranzeige Expired - Lifetime DE60201210T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US845943 2001-04-30
US09/845,943 US6542056B2 (en) 2001-04-30 2001-04-30 Circuit breaker having a movable and illuminable arc fault indicator

Publications (2)

Publication Number Publication Date
DE60201210D1 true DE60201210D1 (de) 2004-10-21
DE60201210T2 DE60201210T2 (de) 2005-11-17

Family

ID=25296490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201210T Expired - Lifetime DE60201210T2 (de) 2001-04-30 2002-04-30 Schutzschalter mit bewegbarer und beleuchtbarer Lichtbogenfehleranzeige

Country Status (5)

Country Link
US (1) US6542056B2 (de)
EP (1) EP1255270B1 (de)
BR (1) BR0201595A (de)
CA (1) CA2384225A1 (de)
DE (1) DE60201210T2 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6867670B2 (en) 2002-11-05 2005-03-15 Eaton Corporation Circuit breaker with auxiliary switches and mechanisms for operating same
KR100475071B1 (ko) * 2002-12-14 2005-03-10 엘지산전 주식회사 차단기의 결상신호 표시장치
US6639492B1 (en) * 2003-01-15 2003-10-28 Eaton Corporation Indicator reset tool, and circuit breaker and method employing the same
US6864447B1 (en) * 2003-08-28 2005-03-08 Eaton Corporation Circuit breaker empolying illuminating indicators for open and closed positions
US6903289B2 (en) * 2003-08-28 2005-06-07 Eaton Corporation Circuit breaker employing an illuminated operating handle
US7492562B2 (en) * 2003-09-10 2009-02-17 Siemens Energy & Automation, Inc. AFCI temperature compensated current sensor
US6847000B1 (en) * 2003-11-14 2005-01-25 Honeywell International Inc. Negative rate snap-acting switch apparatus and method
US6864446B1 (en) 2004-03-31 2005-03-08 Eaton Corporation Internal rolling seal design for circuit breakers
US7440245B2 (en) * 2004-09-28 2008-10-21 Eaton Corporation Arc fault circuit interrupter and method of detecting an arc fault
US7182647B2 (en) * 2004-11-24 2007-02-27 Cooper Technologies Company Visible break assembly including a window to view a power connection
US7170376B2 (en) * 2004-12-09 2007-01-30 Eaton Corporation Electrical switching apparatus including a housing and a trip circuit forming a composite structure
US7570062B2 (en) 2004-12-10 2009-08-04 Eaton Corporation Method of actuating a test function of an electrical switching apparatus and electrical switching apparatus employing the same
US7148696B2 (en) * 2005-01-12 2006-12-12 Eaton Corporation Electrical switching apparatus and method including fault detection employing acoustic signature
US20060176625A1 (en) * 2005-02-04 2006-08-10 Shander Mark S Circuit protection devices having an integral barrier with grounding provision
US7135945B2 (en) * 2005-03-11 2006-11-14 Eaton Corporation Trip indicator and electrical switching apparatus employing the same
US7411403B2 (en) * 2005-05-10 2008-08-12 Eaton Corporation Electrical switching apparatus and method employing active acoustic sensing to detect an electrical conductivity fault of a power circuit
US7569785B2 (en) * 2005-05-16 2009-08-04 Eaton Corporation Electrical switching apparatus indicating status through panel aperture
US7319574B2 (en) * 2005-05-23 2008-01-15 Eaton Corporation Arc fault detection apparatus, method and system for an underground electrical conductor
US7384287B2 (en) * 2005-08-08 2008-06-10 Cooper Technologies Company Apparatus, system and methods for deadfront visible loadbreak
US7572133B2 (en) * 2005-11-14 2009-08-11 Cooper Technologies Company Separable loadbreak connector and system
US7382223B2 (en) * 2005-11-21 2008-06-03 Sensata Technologies, Inc. Thermal circuit breaker
US7441173B2 (en) * 2006-02-16 2008-10-21 Siemens Energy & Automation, Inc. Systems, devices, and methods for arc fault detection
US7358838B2 (en) * 2006-02-24 2008-04-15 Eaton Corporation Electrical switching apparatus and trip indicator therefor
US20070208520A1 (en) * 2006-03-01 2007-09-06 Siemens Energy & Automation, Inc. Systems, devices, and methods for arc fault management
US7358836B2 (en) * 2006-03-29 2008-04-15 Eaton Corporation Shield, and printed circuit board and electrical apparatus employing the same
US7499250B2 (en) * 2006-04-19 2009-03-03 Siemens Energy & Automation, Inc. Systems, devices, and methods for temperature compensation in arc fault detection systems
US7403129B2 (en) * 2006-05-10 2008-07-22 Eaton Corporation Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
US7646572B2 (en) * 2006-12-04 2010-01-12 Eaton Corporation Aircraft system and method of arc fault protection for an aircraft system
US20080157781A1 (en) * 2006-12-27 2008-07-03 General Electric Company Methods and systems for detecting series arcs in electrical systems
US7463465B2 (en) * 2006-12-28 2008-12-09 General Electric Company Series arc fault current interrupters and methods
US20080192409A1 (en) * 2007-02-13 2008-08-14 Paul Michael Roscizewski Livebreak fuse removal assembly for deadfront electrical apparatus
US20090100675A1 (en) * 2007-02-20 2009-04-23 Cooper Technologies Company Method for manufacturing a shield housing for a separable connector
US7854620B2 (en) * 2007-02-20 2010-12-21 Cooper Technologies Company Shield housing for a separable connector
US7494355B2 (en) * 2007-02-20 2009-02-24 Cooper Technologies Company Thermoplastic interface and shield assembly for separable insulated connector system
US7950939B2 (en) * 2007-02-22 2011-05-31 Cooper Technologies Company Medium voltage separable insulated energized break connector
US7558033B2 (en) 2007-02-27 2009-07-07 Eaton Corporation Arc fault circuit interrupter and method of parallel and series arc fault detection
US7633727B2 (en) 2007-02-27 2009-12-15 Eaton Corporation Arc fault circuit interrupter and series arc fault detection method using plural high frequency bands
US7633728B2 (en) * 2007-02-27 2009-12-15 Eaton Corporation Arc fault circuit interrupter and method of parallel arc fault detection
US7666012B2 (en) * 2007-03-20 2010-02-23 Cooper Technologies Company Separable loadbreak connector for making or breaking an energized connection in a power distribution network
US7633741B2 (en) * 2007-04-23 2009-12-15 Cooper Technologies Company Switchgear bus support system and method
US7568927B2 (en) * 2007-04-23 2009-08-04 Cooper Technologies Company Separable insulated connector system
US7661979B2 (en) * 2007-06-01 2010-02-16 Cooper Technologies Company Jacket sleeve with grippable tabs for a cable connector
US7518475B2 (en) * 2007-07-24 2009-04-14 Eaton Corporation Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit
US7570146B2 (en) * 2007-07-25 2009-08-04 Eaton Corporation Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator
US7695291B2 (en) * 2007-10-31 2010-04-13 Cooper Technologies Company Fully insulated fuse test and ground device
US7570465B2 (en) 2007-12-19 2009-08-04 Eaton Corporation Industrial arc fault circuit interrupter and method of detecting arcing conditions
US20090171603A1 (en) * 2007-12-28 2009-07-02 Sriram Changali Methods of detecting series arcs in electrical signals
US8004283B2 (en) * 2008-01-25 2011-08-23 Eaton Corporation Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same
US7963782B2 (en) 2008-02-25 2011-06-21 Cooper Technologies Company Separable connector system with a position indicator
US7905735B2 (en) * 2008-02-25 2011-03-15 Cooper Technologies Company Push-then-pull operation of a separable connector system
US7670162B2 (en) 2008-02-25 2010-03-02 Cooper Technologies Company Separable connector with interface undercut
US7950940B2 (en) * 2008-02-25 2011-05-31 Cooper Technologies Company Separable connector with reduced surface contact
US8056226B2 (en) 2008-02-25 2011-11-15 Cooper Technologies Company Method of manufacturing a dual interface separable insulated connector with overmolded faraday cage
US8109776B2 (en) 2008-02-27 2012-02-07 Cooper Technologies Company Two-material separable insulated connector
US7811113B2 (en) * 2008-03-12 2010-10-12 Cooper Technologies Company Electrical connector with fault closure lockout
US7958631B2 (en) 2008-04-11 2011-06-14 Cooper Technologies Company Method of using an extender for a separable insulated connector
US7878849B2 (en) * 2008-04-11 2011-02-01 Cooper Technologies Company Extender for a separable insulated connector
US8054591B2 (en) * 2008-07-24 2011-11-08 General Electric Company Arc detection using discrete wavelet transforms
US8436739B2 (en) * 2008-09-08 2013-05-07 Eaton Corporation Electrical switching apparatus including a trip coil open circuit test circuit and system including the same
US8008585B2 (en) 2008-12-01 2011-08-30 Eaton Corporation Switching apparatus comprising a plurality of switching assemblies, and associated method
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
US8089737B2 (en) * 2008-12-19 2012-01-03 Eaton Corporation Arc fault circuit interrupter and method providing improved nuisance trip rejection
US8159793B2 (en) * 2008-12-22 2012-04-17 General Electric Company Arc detection using detailed and approximate coefficients from discrete wavelet transforms
US8170816B2 (en) * 2008-12-29 2012-05-01 General Electric Company Parallel arc detection using discrete wavelet transforms
US8138864B2 (en) * 2009-06-01 2012-03-20 Eaton Corporation Circuit interrupter including a molded case made of liquid crystal polymer
US8243411B2 (en) * 2009-12-22 2012-08-14 Schneider Electric USA, Inc. Electronic miniature circuit breaker with trip indication using the breaker tripping function as the feedback mechanism
US8421473B2 (en) 2010-05-10 2013-04-16 Eaton Corporation Apparatus and method to detect a series arc fault of an electrical circuit
US8476543B2 (en) * 2010-05-27 2013-07-02 Staco Systems, Inc. Low profile switch
US20120002391A1 (en) * 2010-06-30 2012-01-05 Ronald Arlin Van Weelden Apparatus for Indicating a Status of an Apparatus That Energizes a Protective Device, and Associated Method
US9551751B2 (en) 2011-06-15 2017-01-24 Ul Llc High speed controllable load
US8973519B2 (en) 2011-08-12 2015-03-10 Thomas & Betts International, Inc. Recloser position indicator
DE102011082124B4 (de) * 2011-09-05 2019-01-31 Siemens Aktiengesellschaft Schutzschaltgerät mit Lichtleiter und Leuchtdiode
DE102011082258A1 (de) * 2011-09-07 2013-03-07 Siemens Aktiengesellschaft Schutzschaltgerät mit einer Statusanzeigevorrichtung
US8531256B2 (en) 2011-09-27 2013-09-10 Eaton Corporation Tool and calibration machine for calibrating a thermal trip apparatus of a circuit interrupter, and improved method
US9431816B2 (en) 2012-09-28 2016-08-30 Eaton Corporation Direct current arc fault detector and circuit interrupter, and method of detecting an arc in a direct current power circuit
FR2999789B1 (fr) * 2012-12-14 2015-03-27 Schneider Electric Ind Sas Appareil de coupure de courant electrique, en particulier un disjoncteur de branchement.
FR2999794B1 (fr) * 2012-12-14 2015-01-02 Schneider Electric Ind Sas Dispositif de declenchement thermique et appareil de coupure du courant comportant un tel dispositif, en particulier un disjoncteur de branchement.
CA2929437C (en) 2013-12-27 2021-06-15 Schneider Electric USA, Inc. Two piece handle for miniature circuit breakers
WO2015174962A1 (en) 2014-05-13 2015-11-19 Schneider Electric USA, Inc. Miniature circuit breaker color-coded state indicator
US9607797B2 (en) * 2014-07-01 2017-03-28 Schneider Electric USA, Inc. Low movement trip and integrated signal flag for miniature circuit breakers
US10060964B2 (en) 2016-03-21 2018-08-28 Eaton Intelligent Power Limited Arc fault circuit interrupter detector systems including super regenerative high frequency receiver
KR101869724B1 (ko) * 2017-01-05 2018-06-21 엘에스산전 주식회사 회로차단기의 전자 트립 장치
KR102299858B1 (ko) * 2017-03-15 2021-09-08 엘에스일렉트릭 (주) 회로차단기의 전자 트립 장치
EP3631926B1 (de) 2017-05-23 2022-05-11 Pass & Seymour, Inc. Störlichtbogen-schutzschalter
US10468219B2 (en) * 2017-09-07 2019-11-05 Carling Technologies, Inc. Circuit interrupter with status indication
US10535484B2 (en) * 2017-11-29 2020-01-14 Schneider Electric USA, Inc. Noncontact solenoid for miniature circuit breakers with a movable frame and magnetic coupling
US10666036B2 (en) 2017-12-21 2020-05-26 Eaton Intelligent Power Limited Arc fault detection system
US11043801B2 (en) * 2018-10-09 2021-06-22 Ford Global Technologies, Llc Hybrid vehicle with electrical power outlet
US11059474B2 (en) 2018-10-09 2021-07-13 Ford Global Technologies, Llc Hybrid vehicle with electrical power outlet
US10984974B2 (en) * 2018-12-20 2021-04-20 Schneider Electric USA, Inc. Line side power, double break, switch neutral electronic circuit breaker

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792403A (en) 1971-05-27 1974-02-12 Arrow Hart Inc Circuit breaker
DE3313048C1 (de) * 1983-04-12 1984-09-20 Lindner Gmbh, Fabrik Elektrischer Lampen Und Apparate, 8600 Bamberg Leitungsschutzschalter in Schmalbauform mit Kurzschlußanzeiger
US5224006A (en) 1991-09-26 1993-06-29 Westinghouse Electric Corp. Electronic circuit breaker with protection against sputtering arc faults and ground faults
US5546266A (en) 1994-06-24 1996-08-13 Eaton Corporation Circuit interrupter with cause for trip indication
US5459446A (en) 1994-10-21 1995-10-17 Texas Instruments Incorporated Fluid splash barrier apparatus for aircraft circuit breakers and the like
US5691869A (en) 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
US5831500A (en) 1996-08-23 1998-11-03 Square D Company Trip flag guide for a circuit breaker
US5847913A (en) 1997-02-21 1998-12-08 Square D Company Trip indicators for circuit protection devices
ATE326072T1 (de) 1997-01-24 2006-06-15 Square D Co Integriertes schutzsystem mit lichtbogenfehlererfassung
US6084756A (en) 1999-01-22 2000-07-04 Eaton Corporation Apparatus for testing protection of an electric power distribution circuit by an arc fault circuit breaker
US6075215A (en) 1999-03-29 2000-06-13 Siemens Energy & Automation, Inc. Light pipe indicator assembly for a stored energy circuit breaker operator assembly
US6307453B1 (en) * 2000-02-15 2001-10-23 Eaton Corporation Circuit breaker with instantaneous trip provided by main conductor routed through magnetic circuit of electronic trip motor
US6365855B1 (en) * 2000-03-28 2002-04-02 Thomson Licensing S.A. Illuminated button

Also Published As

Publication number Publication date
US20020158725A1 (en) 2002-10-31
US6542056B2 (en) 2003-04-01
EP1255270B1 (de) 2004-09-15
CA2384225A1 (en) 2002-10-30
BR0201595A (pt) 2003-06-10
EP1255270A1 (de) 2002-11-06
DE60201210T2 (de) 2005-11-17

Similar Documents

Publication Publication Date Title
DE60201210D1 (de) Schutzschalter mit bewegbarer und beleuchtbarer Lichtbogenfehleranzeige
DE60008401D1 (de) Leistungsschalter mit gegossenem gehäuse und schaltstellungsanzeigendem handgriffmechanismus
DE60125076D1 (de) Schutzschalter mit in senkrechten Ebenen arbeitendem Schaltschloss und Kniehebelmechanismus
DE60200608D1 (de) Lichtbogenfehlerauslöser mit Auslöser- und Anzeigerverriegelungsmechanismus für einen Schutzschalter
DE60040954D1 (de) Schalterstromkreis und halbleiterschalter für batteriebetriebene ausrüstung
AU2001256812A1 (en) Arc fault circuit interrupter and circuit breaker having the same
AU2001249797A1 (en) Arc fault current interrupter testing device
DE60010520D1 (de) Trennschalter
DE60128176D1 (de) Pol für einen strombegrenzenden Niederspannungsleistungsschalter und damit ausgestalteter Leistungsschalter
DE60125294D1 (de) Schaltung mit Stromschienen und Zentralelektrik mit dieser Schaltung
DE50211159D1 (de) Lichtbogenlöscheinrichtung für Niederspannungs-Schaltgeräte
DE50001290D1 (de) Schaltkontaktanordnung eines niederspannungs-leistungsschalters mit hauptkontakten, zwischenkontakten und abreisskontakten
DE60237392D1 (de) Konfigurierbarer unterbrecher für schaltungsüberstromzustände
DE50202588D1 (de) Leistungsschalter
DE59902781D1 (de) Hochspannungsleistungsschalter mit einer unterbrechereinheit
DE10191111T1 (de) Lasttrennschalter
DE50001386D1 (de) Schaltgasdämpfer für niederspannungs-leistungsschalter
DE50201764D1 (de) Schaltkontaktanordnung eines Niederspannungs-Leistungsschalters
DE50107721D1 (de) Schalter-Betätigungsmechanismus
DE50301511D1 (de) Fehlerstromschutzschalter
DE60139216D1 (de) Unterbrecherschalter
EE200300479A (et) Rikkevoolu kaitselüliti
DE60143410D1 (de) Luftunterbrecherschalter
DE60129201D1 (de) Lastschalter
DE50111023D1 (de) Lichtbogenlöschkammer in luft schaltender niederspannungsschaltgeräte

Legal Events

Date Code Title Description
8364 No opposition during term of opposition