DE102014118147A1 - Monolithisches Kontaktsystem und Herstellungsverfahren - Google Patents

Monolithisches Kontaktsystem und Herstellungsverfahren Download PDF

Info

Publication number
DE102014118147A1
DE102014118147A1 DE102014118147.6A DE102014118147A DE102014118147A1 DE 102014118147 A1 DE102014118147 A1 DE 102014118147A1 DE 102014118147 A DE102014118147 A DE 102014118147A DE 102014118147 A1 DE102014118147 A1 DE 102014118147A1
Authority
DE
Germany
Prior art keywords
powder
region
mold
circuit breaker
monolithic structure
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.)
Pending
Application number
DE102014118147.6A
Other languages
German (de)
English (en)
Inventor
Mohandas Nayak
Janakiraman Narayanan
Linda Yvonne Jacobs
Nagaveni Karkada
Shalini Thimmegowda
Mallikarjuna Heggadadevanapura THAMMAIAH
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.)
ABB SpA
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102014118147A1 publication Critical patent/DE102014118147A1/de
Pending legal-status Critical Current

Links

Images

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
    • 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
    • B22F3/02—Compacting only
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • 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
    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • 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
    • B22F3/14—Both compacting and sintering simultaneously
    • 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
    • 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
    • B22F7/06—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 workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • C22C32/0084—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 carbon or graphite as the main non-metallic constituent
    • 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
    • H01H1/025—Composite material having copper as the basic material
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Breakers (AREA)
DE102014118147.6A 2013-12-16 2014-12-08 Monolithisches Kontaktsystem und Herstellungsverfahren Pending DE102014118147A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN5861/CHE/2013 2013-12-16
IN5861CH2013 IN2013CH05861A (https=) 2013-12-16 2013-12-16

Publications (1)

Publication Number Publication Date
DE102014118147A1 true DE102014118147A1 (de) 2015-06-18

Family

ID=53192789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014118147.6A Pending DE102014118147A1 (de) 2013-12-16 2014-12-08 Monolithisches Kontaktsystem und Herstellungsverfahren

Country Status (4)

Country Link
US (1) US10008341B2 (https=)
CN (1) CN104715940B (https=)
DE (1) DE102014118147A1 (https=)
IN (1) IN2013CH05861A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6075423B1 (ja) * 2015-09-03 2017-02-08 株式会社明電舎 真空遮断器
CN106623947B (zh) * 2016-12-06 2018-10-30 中国西电电气股份有限公司 一种铜钨触头及其制备方法
US10446336B2 (en) * 2016-12-16 2019-10-15 Abb Schweiz Ag Contact assembly for electrical devices and method for making
CN114171334A (zh) * 2021-10-28 2022-03-11 国网内蒙古东部电力有限公司电力科学研究院 一种复合触头的制备方法
CN113963969A (zh) * 2021-10-28 2022-01-21 清研特材科技(洛阳)有限公司 一种耐腐蚀复合触头的制备方法
US12600683B2 (en) 2023-10-25 2026-04-14 Honeywell Federal Manufacturing & Technologies, Llc Methods of forming bonded articles including similar or dissimilar materials and related articles

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694759A (en) 1950-09-23 1954-11-16 Ite Circuit Breaker Ltd Cold welded contact
GB1242004A (en) 1967-11-13 1971-08-11 Westinghouse Electric Corp Electrical contact assembly
US4137076A (en) 1977-02-24 1979-01-30 Westinghouse Electric Corp. Electrical contact material of TiC, WC and silver
JPS5688209A (en) * 1979-12-21 1981-07-17 Tokyo Shibaura Electric Co Electric contactor
DE3509039A1 (de) * 1985-03-14 1986-09-18 W.C. Heraeus Gmbh, 6450 Hanau Verbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
US4622269A (en) * 1985-12-30 1986-11-11 Gte Products Corporation Electrical contact and process for making the same
US4699763A (en) 1986-06-25 1987-10-13 Westinghouse Electric Corp. Circuit breaker contact containing silver and graphite fibers
US4909841A (en) 1989-06-30 1990-03-20 Westinghouse Electric Corp. Method of making dimensionally reproducible compacts
US4999646A (en) * 1989-11-29 1991-03-12 Hewlett-Packard Company Method for enhancing the uniformity and consistency of dot formation produced by color ink jet printing
US4999464A (en) 1990-03-23 1991-03-12 General Electric Company Molded case circuit breaker contact and contact arm arrangement
JP2874522B2 (ja) 1993-07-14 1999-03-24 株式会社日立製作所 真空遮断器及びそれに用いる真空バルブと真空バルブ用電極並びにその製造法
US6437266B1 (en) * 2000-09-22 2002-08-20 General Electric Company Electrical contact arm assembly for a circuit breaker
FR2877763B1 (fr) * 2004-11-08 2007-03-16 Schneider Electric Ind Sas Pastille de contact destinee a un contact electrique mobile de disjoncteur, contact electrique mobile possedant une telle pastille et disjoncteur comportant un tel contact
US7806711B2 (en) 2009-02-27 2010-10-05 American Power Conversion Corporation Electrical connector
CN101572194A (zh) 2009-05-14 2009-11-04 刘爱芬 异型高导电性铜钨合金电触头材料及其加工工艺
CN101608272A (zh) * 2009-07-20 2009-12-23 温州宏丰电工合金有限公司 AgNi电触头材料及其制备方法
US9318277B2 (en) * 2013-09-24 2016-04-19 Siemens Industry, Inc. Electrical contact apparatus, assemblies, and methods

Also Published As

Publication number Publication date
US20150170846A1 (en) 2015-06-18
US10008341B2 (en) 2018-06-26
IN2013CH05861A (https=) 2015-06-19
CN104715940A (zh) 2015-06-17
CN104715940B (zh) 2019-03-15

Similar Documents

Publication Publication Date Title
DE102014118147A1 (de) Monolithisches Kontaktsystem und Herstellungsverfahren
DE69433453T2 (de) Vakuumschalter und in diesem verwendeter elektrischer Kontakt
EP2989650B1 (de) Verfahren und vorrichtung zur herstellung von kontaktelementen für elektrische schaltkontakte
DE69124933T2 (de) Kontaktmaterial für Vakuumschalter
DE102009043615B4 (de) Kontaktstruktur eines Vakuumventils sowie Verfahren zu deren Herstellung
DE2240493A1 (de) Durchdringungsverbundmetall als kontaktwerkstoff fuer vakuumschalter und verfahren zu seiner herstellung
DE2457108A1 (de) Werkstoff fuer elektrische kontakte
JP2012007203A (ja) 真空遮断器用電極材料の製造方法及び真空遮断器用電極材料
DE1458477B2 (de) Verfahren zur herstellung eines durchdringungsverbundmetalls mit schichtweise verschiedener zusammensetzung fuer hochbelastbare elektrische kontakte
DE19513790B4 (de) Verfahren zur Herstellung einer Vakuumschaltkammer
DE10010723B4 (de) Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte
DE69411803T2 (de) Elektrode und Verfahren zur Herstellung eines Elektrodenmaterials
DE112017001814B4 (de) Kontaktelement, verfahren zur herstellung desselben und vakuum-schaltungsunterbrecher
WO2017005401A1 (de) Elektrischer schaltkontakt
DE69614489T2 (de) Kontaktmaterial für Vakuumschalter und Verfahren zu dessen Herstellung
DE69712581T2 (de) Elektrischer kontakt und dessen anwendung, für einen schutzschalter und verfahren zu ihrer herstellung
DE69931116T2 (de) Vakuumschalterkontaktwerkstoff und Herstellungsverfahren
DE69111701T2 (de) Kontakt für einen Vakuumschalter.
EP1043409B1 (de) Pulvermetallurgisch hergestellter Verbundwerkstoff und Verfahren zu dessen Herstellung
DE69011421T2 (de) Gesintertes Kontaktmaterial für Vakuumschalter und Verfahren zur Herstellung desselben.
DE102013226257A1 (de) Verfahren zur Herstellung von Kontaktmaterialstücken für Vakuumschaltröhren
DE69016797T2 (de) Vakuumschalterkontaktmaterialien und Herstellungsmethoden.
DE1640038A1 (de) Vakuumschalterkontakte
DE3347550C2 (https=)
DE102021210839A1 (de) Herstellungsverfahren für einen Kontaktkörper einer Vakuumschaltröhre, Kontaktkörper für eine Vakuumschaltröhre und Vakuumschaltröhre mit einem solchen Kontaktkörper

Legal Events

Date Code Title Description
R083 Amendment of/additions to inventor(s)
R081 Change of applicant/patentee

Owner name: ABB S.P.A., IT

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

Owner name: ABB SCHWEIZ AG, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

R082 Change of representative

Representative=s name: PRINZ & PARTNER MBB PATENT- UND RECHTSANWAELTE, DE

Representative=s name: DENNEMEYER & ASSOCIATES S.A., DE

Representative=s name: PRINZ & PARTNER MBB PATENTANWAELTE RECHTSANWAE, DE

R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: ABB S.P.A., IT

Free format text: FORMER OWNER: ABB SCHWEIZ AG, BADEN, CH

R082 Change of representative

Representative=s name: PRINZ & PARTNER MBB PATENT- UND RECHTSANWAELTE, DE

Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE

Representative=s name: PRINZ & PARTNER MBB PATENTANWAELTE RECHTSANWAE, DE

Representative=s name: DENNEMEYER & ASSOCIATES S.A., DE

R082 Change of representative

Representative=s name: PRINZ & PARTNER MBB PATENT- UND RECHTSANWAELTE, DE

Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE

Representative=s name: PRINZ & PARTNER MBB PATENTANWAELTE RECHTSANWAE, DE

R082 Change of representative

Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE