FR2639466B1 - Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau - Google Patents

Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau

Info

Publication number
FR2639466B1
FR2639466B1 FR8815163A FR8815163A FR2639466B1 FR 2639466 B1 FR2639466 B1 FR 2639466B1 FR 8815163 A FR8815163 A FR 8815163A FR 8815163 A FR8815163 A FR 8815163A FR 2639466 B1 FR2639466 B1 FR 2639466B1
Authority
FR
France
Prior art keywords
preparing
manufacturing
element incorporating
electrical contact
contact element
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
FR8815163A
Other languages
English (en)
Other versions
FR2639466A1 (fr
Inventor
Gerard Fontet
Michel Leclercq
Jacques Muniesa
Thierry Pagnier
Rene Tretarre
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.)
Telemecanique SA
Original Assignee
Telemecanique Electrique SA
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 Telemecanique Electrique SA filed Critical Telemecanique Electrique SA
Priority to FR8815163A priority Critical patent/FR2639466B1/fr
Priority to EP89403211A priority patent/EP0370897B1/fr
Priority to DE8989403211T priority patent/DE68904742T2/de
Priority to MX018427A priority patent/MX170782B/es
Priority to US07/440,177 priority patent/US4971754A/en
Priority to JP1304558A priority patent/JP2877860B2/ja
Publication of FR2639466A1 publication Critical patent/FR2639466A1/fr
Application granted granted Critical
Publication of FR2639466B1 publication Critical patent/FR2639466B1/fr
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
    • H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
    • H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
FR8815163A 1988-11-22 1988-11-22 Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau Expired - Lifetime FR2639466B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8815163A FR2639466B1 (fr) 1988-11-22 1988-11-22 Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau
EP89403211A EP0370897B1 (fr) 1988-11-22 1989-11-21 Procédé de préparation d'un matériau de contact électrique et procédé de fabrication d'un élément de contact incorporant un tel matériau
DE8989403211T DE68904742T2 (de) 1988-11-22 1989-11-21 Verfahren zum bereiten eines elektrischen kontaktmaterials und verfahren zum herstellen eines ein solches material enthaltenden kontaktelementes.
MX018427A MX170782B (es) 1988-11-22 1989-11-21 Procedimiento para fabricar un material de contacto electrico y procedimiento para fabricar un elemento de contacto que incorpora ese tipo de material
US07/440,177 US4971754A (en) 1988-11-22 1989-11-22 Method of preparing an electrical contact material, and a method of manufacturing a contact element incorporating such a material
JP1304558A JP2877860B2 (ja) 1988-11-22 1989-11-22 電気接点材料を調製する方法及び当該材料を含有する接点素子を製造する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815163A FR2639466B1 (fr) 1988-11-22 1988-11-22 Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau

Publications (2)

Publication Number Publication Date
FR2639466A1 FR2639466A1 (fr) 1990-05-25
FR2639466B1 true FR2639466B1 (fr) 1991-02-15

Family

ID=9372079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815163A Expired - Lifetime FR2639466B1 (fr) 1988-11-22 1988-11-22 Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau

Country Status (6)

Country Link
US (1) US4971754A (fr)
EP (1) EP0370897B1 (fr)
JP (1) JP2877860B2 (fr)
DE (1) DE68904742T2 (fr)
FR (1) FR2639466B1 (fr)
MX (1) MX170782B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0435655B1 (fr) * 1989-12-26 1998-02-25 Sumitomo Metal Mining Company Limited Matériau composite d'argent et d'un oxyde métallique et son procédé de préparation
US5286441A (en) * 1989-12-26 1994-02-15 Akira Shibata Silver-metal oxide composite material and process for producing the same
DE4142374A1 (de) * 1991-12-20 1993-06-24 Siemens Ag Verfahren zum vorbeloten von kontaktstuecken fuer elektrische schaltgeraete
TW272294B (fr) * 1993-03-29 1996-03-11 Takahashi Yasunori
FR2793947B1 (fr) * 1999-05-20 2002-03-15 Thermocompact Sa Relais a haute sensibilite, et procede pour sa fabrication
US20050199094A1 (en) * 2003-09-09 2005-09-15 Noble Fiber Technologies, Inc. Method of producing metal-containing particles
US20100167051A1 (en) * 2006-03-31 2010-07-01 Goia Dan V Process for Manufacture of Silver-Based Particles and Electrical Contact Materials
US7566437B2 (en) 2006-03-31 2009-07-28 Umicore Ag & Co. Kg Process for manufacture of silver-based composite powders for electrical contact materials and composite powders so produced
US7842274B2 (en) 2006-03-31 2010-11-30 Umicore, S.A. Process for manufacture of silver-based particles and electrical contact materials
FR2916082B1 (fr) * 2007-05-11 2009-06-12 Schneider Electric Ind Sas Procede de fabrication d'un materiau pour pastille de contact electrique, pastille de contact realise par un tel procede
CN101649399B (zh) * 2009-07-20 2010-12-29 温州宏丰电工合金股份有限公司 银氧化锡电接触材料的制备方法
CN103014395B (zh) * 2012-12-09 2014-12-24 温州聚星电接触科技有限公司 一种高效加气混粉制备方法
CN104117684B (zh) * 2014-08-11 2016-06-22 郴州市金贵银业股份有限公司 一种银氧化锡电接触材料的制备方法
CN104498914B (zh) * 2014-12-22 2017-03-29 东北大学 一种用溶胶‑凝胶技术制备银‑氧化锡电触头材料的方法
CN104475733A (zh) * 2014-12-30 2015-04-01 桂林电器科学研究院有限公司 一种片状银镍钨电触头材料的制备方法
CN104493173A (zh) * 2014-12-30 2015-04-08 桂林电器科学研究院有限公司 一种片状或铆钉型银钨电触头材料的加工方法
CN104493177A (zh) * 2014-12-30 2015-04-08 桂林电器科学研究院有限公司 一种片状银钨电触头材料的加工方法
CN104493176A (zh) * 2014-12-30 2015-04-08 桂林电器科学研究院有限公司 一种制备片状银钨电触头材料的方法
CN104889416B (zh) * 2015-05-04 2017-01-04 浙江大学 一种银二氧化锡中间体复合粉体的制备方法
CN107502774B (zh) * 2017-09-25 2019-05-17 深圳市英诺泰克科技有限公司 一种银氧化锡材料的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588152A5 (fr) * 1972-12-11 1977-05-31 Siemens Ag
US4056365A (en) * 1975-11-10 1977-11-01 Gibson Electric, Inc. Silver electrical contact materials and method of making
DE2929630C2 (de) * 1979-07-21 1983-12-15 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur Herstellung von Silberpulver
DE3017424A1 (de) * 1980-05-07 1981-11-12 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte
US4452652A (en) * 1982-07-08 1984-06-05 Akira Shibata Electrical contact materials and their production method
US4452651A (en) * 1982-07-08 1984-06-05 Chugai Denki Kogyo K.K. Electrical contact materials and their production method
DE3304637A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
DE3466122D1 (en) * 1984-01-30 1987-10-15 Siemens Ag Contact material and production of electric contacts
DE3621398C1 (de) * 1986-06-26 1987-11-19 Dornier System Gmbh Verfahren zur Herstellung einer hochkonzentrierten waessrige Silber- und Zinnsalze enthaltenden Suspension

Also Published As

Publication number Publication date
MX170782B (es) 1993-09-14
DE68904742T2 (de) 1993-05-19
DE68904742D1 (de) 1993-03-18
EP0370897B1 (fr) 1993-02-03
JP2877860B2 (ja) 1999-04-05
FR2639466A1 (fr) 1990-05-25
US4971754A (en) 1990-11-20
JPH02225637A (ja) 1990-09-07
EP0370897A1 (fr) 1990-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080930