ES2094354T3 - Material de contacto a base de plata para el empleo en dispositivos de conmutacion de la tecnica energetica, asi como procedimiento para la obtencion de piezas de contacto de este material. - Google Patents

Material de contacto a base de plata para el empleo en dispositivos de conmutacion de la tecnica energetica, asi como procedimiento para la obtencion de piezas de contacto de este material.

Info

Publication number
ES2094354T3
ES2094354T3 ES92909652T ES92909652T ES2094354T3 ES 2094354 T3 ES2094354 T3 ES 2094354T3 ES 92909652 T ES92909652 T ES 92909652T ES 92909652 T ES92909652 T ES 92909652T ES 2094354 T3 ES2094354 T3 ES 2094354T3
Authority
ES
Spain
Prior art keywords
pct
procedure
well
switching devices
energy technology
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
ES92909652T
Other languages
English (en)
Inventor
Franz Hauner
Gunter Tiefel
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
Original Assignee
Siemens AG
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 filed Critical Siemens AG
Application granted granted Critical
Publication of ES2094354T3 publication Critical patent/ES2094354T3/es
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
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
    • H01H2001/02378—Composite material having a noble metal as the basic material and containing oxides containing iron-oxide as major component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Conductive Materials (AREA)

Abstract

PARTICULARMENTE PARA PIEZAS DE CONTACTO DE INTERRUPTORES DE BAJA TENSION, EL MATERIAL DE CONTACTO CONSISTE EN PLATA Y OTROS COMPONENTES ACTIVOS. CON ARREGLO A LA INVENCION ESTAN PRESENTES COMO COMPONENTES ACTIVOS EN COMBINACION, OXIDOS DE HIERRO (FE2O3/FE3O4) EN PORCIONES EN MASA ENTRE 1 Y 50% EN PESO Y POR LO MENOS UN OXIDO DE UNOS ELEMENTOS QUIMICOS ULTERIORES ENTRE 0,01 Y 5%. EL MATERIAL DE CONTACTO ESPECIAL TIENE EN LA PRAXIS LA CONSTITUCION DE AGFE2O3REO2 Y AGFE2O3ZRO2. LA PRODUCCION DEL MATERIAL DE CONTACTO Y LA FABRICACION DE LA PIEZA DE CONTACTO PUEDEN EFECTUARSE A TRAVES DE METODOS PULVIMETALURGICOS CON INCLUSION DE TECNICAS DE PIEZAS MOLDEADAS Y PROCESADO POR EXTRUSION.
ES92909652T 1991-05-27 1992-05-14 Material de contacto a base de plata para el empleo en dispositivos de conmutacion de la tecnica energetica, asi como procedimiento para la obtencion de piezas de contacto de este material. Expired - Lifetime ES2094354T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4117311A DE4117311A1 (de) 1991-05-27 1991-05-27 Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik

Publications (1)

Publication Number Publication Date
ES2094354T3 true ES2094354T3 (es) 1997-01-16

Family

ID=6432544

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92909652T Expired - Lifetime ES2094354T3 (es) 1991-05-27 1992-05-14 Material de contacto a base de plata para el empleo en dispositivos de conmutacion de la tecnica energetica, asi como procedimiento para la obtencion de piezas de contacto de este material.

Country Status (9)

Country Link
US (1) US5429656A (es)
EP (1) EP0586410B1 (es)
JP (1) JP3280968B2 (es)
AT (1) ATE144857T1 (es)
BR (1) BR9206065A (es)
DE (2) DE4117311A1 (es)
DK (1) DK0586410T3 (es)
ES (1) ES2094354T3 (es)
WO (1) WO1992022080A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0645049B1 (de) * 1992-06-10 1996-04-03 DODUCO GMBH + Co Dr. Eugen DÀ¼rrwächter Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid
EP0715765B1 (de) * 1993-08-23 1998-01-21 Siemens Aktiengesellschaft Kontaktwerkstoff auf silber-basis, verwendung eines solchen kontaktwerkstoffes in einem schaltgerät der energietechnik und verfahren zur herstellung des kontaktwerkstoffes
DE4331913A1 (de) * 1993-09-20 1995-03-23 Siemens Ag Verfahren zum Verbinden von einer Kontaktauflage aus Silber-Metalloxid-Werkstoff mit einem metallischen Kontaktträger
DE4343550A1 (de) * 1993-12-20 1995-06-22 Siemens Ag Kontaktwerkstoff auf Silberbasis zur Verwendung in Schaltgeräten der Energietechnik
US5846288A (en) * 1995-11-27 1998-12-08 Chemet Corporation Electrically conductive material and method for making
DE19602812C1 (de) * 1996-01-26 1997-07-31 Siemens Ag Verfahren zur Herstellung eines Formstücks aus einem Kontaktwerkstoff auf Silberbasis und Formstück
DE19608490C1 (de) * 1996-03-05 1997-09-04 Siemens Ag Kontaktwerkstoff aus Silber und Wirkkomponenten, daraus gefertigtes Formstück sowie Verfahren zur Herstellung des Formstücks
BR9710794A (pt) * 1996-08-01 1999-08-17 Metalor Contacts Deutschland G Processo para a prepara-Æo de um produto de um amterial de contato a base de prata material de contato bem como produto do material de contato
DE60107578T2 (de) * 2001-07-18 2005-12-22 Nec Schott Components Corp., Koka Thermische sicherung
US6757963B2 (en) * 2002-01-23 2004-07-06 Mcgraw-Edison Company Method of joining components using a silver-based composition
EP1381065A1 (fr) * 2002-07-12 2004-01-14 Metalor Technologies International S.A. Matériau de contact électrique et son procédé de fabrication
CN1820335A (zh) * 2004-06-18 2006-08-16 田中贵金属工业株式会社 密封式交流负荷用继电器以及其中使用的Ag系接点元件材料
EP2124236A1 (fr) * 2008-05-22 2009-11-25 Metalor Technologies International S.A. Utilisation d'un matériau de contact électrique pour souffler un arc électrique
JP6145285B2 (ja) * 2012-03-22 2017-06-07 日本タングステン株式会社 電気接点材料およびその製造方法ならびに電気接点
CN112475295B (zh) * 2020-09-30 2022-11-15 浙江福达合金材料科技有限公司 一种氧化物颗粒弥散分布的银氧化铁电接触材料及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394501A (en) * 1942-09-12 1946-02-05 Square D Co Electrical contact
US3607244A (en) * 1967-03-11 1971-09-21 Sumitomo Electric Industries Electric contact material and method of making the same
DE2310784B2 (de) * 1973-03-03 1975-03-13 Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Verfahren zur Herstellung eines duktilen Silber-Metalloxid-Halbzeugs
DE2446698C2 (de) * 1974-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte
JPS5913578B2 (ja) * 1977-01-25 1984-03-30 日本科学冶金株式会社 電気接点材料
US4369063A (en) * 1981-11-12 1983-01-18 Ciba-Geigy Corporation Silver containing conductive coatings
JPH06104873B2 (ja) * 1986-07-08 1994-12-21 富士電機株式会社 銀―金属酸化物系接点用材料及びその製造方法
YU46258B (sh) * 1987-06-06 1993-05-28 Degussa Ag. Primena srebrno gvozdenog materijala za električne kontakte
DE3816895A1 (de) * 1987-06-06 1988-12-22 Degussa Verwendung eines silber-eisen-werkstoffs fuer elektrische kontakte
JPS6455345A (en) * 1987-08-25 1989-03-02 Chugai Electric Ind Co Ltd Silver-iron oxide sintered electrical contact material
DE3911904A1 (de) * 1988-04-16 1989-12-14 Duerrwaechter E Dr Doduco Pulvermetallurgisches verfahren zum herstellen eines halbzeugs fuer elektrische kontakte aus einem verbundwerkstoff auf silberbasis mit eisen
DE58904983D1 (de) * 1988-04-20 1993-08-26 Siemens Ag Sinterkontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik, insbesondere fuer kontaktstuecke in niederspannungsschaltern.
EP0369282B1 (de) * 1988-11-17 1995-06-14 Siemens Aktiengesellschaft Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze
EP0369283B1 (de) * 1988-11-17 1994-09-14 Siemens Aktiengesellschaft Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze

Also Published As

Publication number Publication date
DE4117311A1 (de) 1992-12-03
JP3280968B2 (ja) 2002-05-13
EP0586410B1 (de) 1996-10-30
US5429656A (en) 1995-07-04
EP0586410A1 (de) 1994-03-16
BR9206065A (pt) 1994-11-29
DK0586410T3 (da) 1997-04-14
WO1992022080A1 (de) 1992-12-10
ATE144857T1 (de) 1996-11-15
DE59207467D1 (de) 1996-12-05
JPH06507447A (ja) 1994-08-25

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