GB1488970A - Two-layer sintered contact member for electrical switchgear - Google Patents

Two-layer sintered contact member for electrical switchgear

Info

Publication number
GB1488970A
GB1488970A GB3886475A GB3886475A GB1488970A GB 1488970 A GB1488970 A GB 1488970A GB 3886475 A GB3886475 A GB 3886475A GB 3886475 A GB3886475 A GB 3886475A GB 1488970 A GB1488970 A GB 1488970A
Authority
GB
United Kingdom
Prior art keywords
layer
silver
hardening
contact member
sintered contact
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
Application number
GB3886475A
Other languages
English (en)
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 Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1488970A publication Critical patent/GB1488970A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • 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
    • H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Powder Metallurgy (AREA)
GB3886475A 1974-09-30 1975-09-22 Two-layer sintered contact member for electrical switchgear Expired GB1488970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446698 DE2446698C2 (de) 1974-09-30 1974-09-30 Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte

Publications (1)

Publication Number Publication Date
GB1488970A true GB1488970A (en) 1977-10-19

Family

ID=5927169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3886475A Expired GB1488970A (en) 1974-09-30 1975-09-22 Two-layer sintered contact member for electrical switchgear

Country Status (5)

Country Link
JP (1) JPS5162356A (enExample)
AT (1) AT333372B (enExample)
DE (1) DE2446698C2 (enExample)
FR (1) FR2286486A1 (enExample)
GB (1) GB1488970A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639107A1 (de) * 1976-08-31 1978-03-02 Siemens Ag Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material
US4502899A (en) * 1981-06-30 1985-03-05 Matsushita Electric Works, Ltd. Electric joint material
DE3304619A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Zweischichten-sinterkontaktstueck
JPS60246511A (ja) * 1984-05-19 1985-12-06 中外電気工業株式会社 電気遮断器用接点
DE8500850U1 (de) * 1985-01-15 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Kontaktbrücke
JPS62268017A (ja) * 1986-05-15 1987-11-20 株式会社　徳力本店 複合接点材料
JPS62268016A (ja) * 1986-05-15 1987-11-20 株式会社　徳力本店 複合接点材料
JPS62268018A (ja) * 1986-05-15 1987-11-20 株式会社　徳力本店 複合接点材料
JPS62268019A (ja) * 1986-05-15 1987-11-20 株式会社　徳力本店 複合接点材料
DE4117311A1 (de) * 1991-05-27 1992-12-03 Siemens Ag Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik
DE10001968B4 (de) * 1999-10-15 2004-02-12 Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) Verfahren zur Herstellung eines Pulvers
CN111223690B (zh) * 2019-11-14 2022-10-28 上海钦滨新材料科技有限公司 一种高强度高导电性弹簧触指及其制备工艺
CN112091216B (zh) * 2020-11-18 2021-02-02 陕西斯瑞新材料股份有限公司 一种高抗熔焊铜铬细晶复合触头的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1803502C3 (de) * 1968-10-17 1973-01-04 Inovan-Stroebe Kg, 7534 Birkenfeld Silber-Metalloxid-Werkstoff

Also Published As

Publication number Publication date
FR2286486A1 (fr) 1976-04-23
FR2286486B1 (enExample) 1980-08-14
AT333372B (de) 1976-11-25
JPS5162356A (ja) 1976-05-29
ATA827074A (de) 1976-03-15
DE2446698A1 (de) 1976-04-08
DE2446698C2 (de) 1983-04-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee