CA1038206A - Powdered metallurgical process for forming vacuum interrupter contacts - Google Patents

Powdered metallurgical process for forming vacuum interrupter contacts

Info

Publication number
CA1038206A
CA1038206A CA225,623A CA225623A CA1038206A CA 1038206 A CA1038206 A CA 1038206A CA 225623 A CA225623 A CA 225623A CA 1038206 A CA1038206 A CA 1038206A
Authority
CA
Canada
Prior art keywords
chromium
copper
contact
compact
powder
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
CA225,623A
Other languages
English (en)
French (fr)
Inventor
Robert E. Gainer (Jr.)
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1038206A publication Critical patent/CA1038206A/en
Expired 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
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Switches (AREA)
CA225,623A 1974-06-03 1975-04-28 Powdered metallurgical process for forming vacuum interrupter contacts Expired CA1038206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/476,177 US3960554A (en) 1974-06-03 1974-06-03 Powdered metallurgical process for forming vacuum interrupter contacts

Publications (1)

Publication Number Publication Date
CA1038206A true CA1038206A (en) 1978-09-12

Family

ID=23890814

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,623A Expired CA1038206A (en) 1974-06-03 1975-04-28 Powdered metallurgical process for forming vacuum interrupter contacts

Country Status (7)

Country Link
US (1) US3960554A (US20050192411A1-20050901-C00001.png)
JP (1) JPS5930761B2 (US20050192411A1-20050901-C00001.png)
CA (1) CA1038206A (US20050192411A1-20050901-C00001.png)
CH (1) CH604355A5 (US20050192411A1-20050901-C00001.png)
DE (1) DE2522832C2 (US20050192411A1-20050901-C00001.png)
GB (1) GB1510176A (US20050192411A1-20050901-C00001.png)
ZA (1) ZA752596B (US20050192411A1-20050901-C00001.png)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822956C2 (de) * 1977-05-27 1983-04-14 Mitsubishi Denki K.K., Tokyo Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
JPS598015B2 (ja) * 1978-05-31 1984-02-22 三菱電機株式会社 真空しや断器用接点
DE2932407C2 (de) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Niederspannungsschütz mit dreiphasigem Kontaktsatz
KR860001452B1 (ko) * 1981-10-03 1986-09-25 이마이 마사오 진공 차단기
JPS5873929A (ja) * 1981-10-07 1983-05-04 株式会社明電舎 真空しや断器
JPS58115728A (ja) * 1981-12-28 1983-07-09 三菱電機株式会社 真空しや断器用接点
DE3303170A1 (de) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter
DD219619A1 (de) * 1983-12-12 1985-03-06 Adw Ddr Verfahren zur herstellung von sinterwerkstoffen fuer vakuumschalterkontaktstuecke
DE3347550A1 (de) * 1983-12-30 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Verbundwerkstoff aus chrom und kupfer, verfahren zu dessen herstellung sowie formteilkontaktstueck aus diesem werkstoff
JPS60211717A (ja) * 1984-04-04 1985-10-24 株式会社日立製作所 真空しや断器用電極の製造法
GB8426009D0 (en) * 1984-10-15 1984-11-21 Vacuum Interrupters Ltd Vacuum interrupter contacts
JPH0760623B2 (ja) * 1986-01-21 1995-06-28 株式会社東芝 真空バルブ用接点合金
JPS6362122A (ja) * 1986-09-03 1988-03-18 株式会社日立製作所 真空遮断器用電極の製造法
JPS6365507U (US20050192411A1-20050901-C00001.png) * 1986-10-16 1988-04-30
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
US4766274A (en) * 1988-01-25 1988-08-23 Westinghouse Electric Corp. Vacuum circuit interrupter contacts containing chromium dispersions
US4810289A (en) * 1988-04-04 1989-03-07 Westinghouse Electric Corp. Hot isostatic pressing of high performance electrical components
JP2950436B2 (ja) * 1990-03-15 1999-09-20 株式会社東芝 複合化材料の製造方法
US5120918A (en) * 1990-11-19 1992-06-09 Westinghouse Electric Corp. Vacuum circuit interrupter contacts and shields
JP3159827B2 (ja) * 1993-03-11 2001-04-23 株式会社日立製作所 真空遮断器、真空遮断器用電極およびその製作方法
DE19632573A1 (de) * 1996-08-13 1998-02-19 Abb Patent Gmbh Verfahren zur Herstellung einer Kontaktanordnung für eine Vakuumkammer und Kontaktanordnung
JP3663038B2 (ja) * 1997-09-01 2005-06-22 芝府エンジニアリング株式会社 真空バルブ
DE10010723B4 (de) * 2000-03-04 2005-04-07 Metalor Technologies International Sa Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte
JP4759987B2 (ja) * 2004-11-15 2011-08-31 株式会社日立製作所 電極および電気接点とその製法
US7341093B2 (en) * 2005-02-11 2008-03-11 Llc 2 Holdings Limited, Llc Copper-based alloys and their use for infiltration of powder metal parts
CN101938079A (zh) * 2010-07-02 2011-01-05 薛喜华 接线端子烧结工艺
CN104308151B (zh) * 2014-10-31 2016-04-20 西安瑞福莱钨钼有限公司 一种连续烧结制备钼铜合金坯料的方法
CN105018815B (zh) * 2015-07-31 2017-03-08 陕西斯瑞新材料股份有限公司 一种高Cr含量、高耐压性铜铬触头材料及其制备方法
CN114515831B (zh) * 2022-03-16 2024-04-26 桂林金格电工电子材料科技有限公司 一种利用铜铬边料制备铜铬触头自耗电极的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656595A (en) * 1953-10-27 Chromium-alloyed corrosion-resist
US2362007A (en) * 1943-03-23 1944-11-07 Mallory & Co Inc P R Method of making sintered copper chromium metal composition
US2401221A (en) * 1943-06-24 1946-05-28 Gen Motors Corp Method of impregnating porous metal parts
US2758229A (en) * 1951-11-22 1956-08-07 Morgan Crucible Co Commutators and other electric current collectors
US2807542A (en) * 1955-07-08 1957-09-24 Thomas W Frank Method of making high density sintered alloys
DE1458477B2 (de) * 1964-05-15 1973-05-10 Siemens AG, 1000 Berlin u. 8000 München Verfahren zur herstellung eines durchdringungsverbundmetalls mit schichtweise verschiedener zusammensetzung fuer hochbelastbare elektrische kontakte
US3338687A (en) * 1965-06-16 1967-08-29 Gen Telephone & Elect Infiltrated composite refractory material
FR1488488A (US20050192411A1-20050901-C00001.png) * 1965-07-20 1967-11-02
US3353931A (en) * 1966-05-26 1967-11-21 Mallory & Co Inc P R Tungsten-indium powder bodies infiltrated with copper
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
DE1533374B1 (de) * 1966-06-03 1971-04-08 Siemens Ag Verfahrenz ur herstellung eines durchdringungsverbundmetalls
GB1219805A (en) * 1967-06-21 1971-01-20 Gen Electric Improvements in vacuum type circuit interrupter
DE1805865B2 (de) * 1968-10-29 1971-03-25 Elektrode fuer vakuumschalter
US3619170A (en) * 1969-07-24 1971-11-09 Scm Corp Copper infiltrating composition for porous ferruginous parts
US3585342A (en) * 1970-06-03 1971-06-15 Stackpole Carbon Co Edm electrode
US3859087A (en) * 1973-02-01 1975-01-07 Gte Sylvania Inc Manufacture of electrical contact materials

Also Published As

Publication number Publication date
DE2522832C2 (de) 1986-06-26
GB1510176A (en) 1978-05-10
ZA752596B (en) 1976-03-31
JPS5930761B2 (ja) 1984-07-28
DE2522832A1 (de) 1975-12-18
CH604355A5 (US20050192411A1-20050901-C00001.png) 1978-09-15
US3960554A (en) 1976-06-01
JPS515211A (US20050192411A1-20050901-C00001.png) 1976-01-16

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