IN2013CH05861A - - Google Patents

Download PDF

Info

Publication number
IN2013CH05861A
IN2013CH05861A IN5861CH2013A IN2013CH05861A IN 2013CH05861 A IN2013CH05861 A IN 2013CH05861A IN 5861CH2013 A IN5861CH2013 A IN 5861CH2013A IN 2013CH05861 A IN2013CH05861 A IN 2013CH05861A
Authority
IN
India
Prior art keywords
region
powder
monolithic structure
mold
composite material
Prior art date
Application number
Other languages
English (en)
Inventor
Mohandas Nayak
Nagaveni Karkada
Shalini Thimmegowda
Mallikarjuna Heggadadevanapura Thammaiah
Janakiraman Narayanan
Linda Yvonne Jacobs
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Priority to IN5861CH2013 priority Critical patent/IN2013CH05861A/en
Priority to DE102014118147.6A priority patent/DE102014118147A1/de
Priority to US14/571,739 priority patent/US10008341B2/en
Priority to CN201410781888.7A priority patent/CN104715940B/zh
Publication of IN2013CH05861A publication Critical patent/IN2013CH05861A/en

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
    • 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
    • C22C32/001—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
    • 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
    • C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Breakers (AREA)
IN5861CH2013 2013-12-16 2013-12-16 IN2013CH05861A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IN5861CH2013 IN2013CH05861A (de) 2013-12-16 2013-12-16
DE102014118147.6A DE102014118147A1 (de) 2013-12-16 2014-12-08 Monolithisches Kontaktsystem und Herstellungsverfahren
US14/571,739 US10008341B2 (en) 2013-12-16 2014-12-16 Monolithic contact system and method of forming
CN201410781888.7A CN104715940B (zh) 2013-12-16 2014-12-16 单片接触系统和形成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN5861CH2013 IN2013CH05861A (de) 2013-12-16 2013-12-16

Publications (1)

Publication Number Publication Date
IN2013CH05861A true IN2013CH05861A (de) 2015-06-19

Family

ID=53192789

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5861CH2013 IN2013CH05861A (de) 2013-12-16 2013-12-16

Country Status (4)

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

Families Citing this family (4)

* 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

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
DE102014118147A1 (de) 2015-06-18
CN104715940B (zh) 2019-03-15
US20150170846A1 (en) 2015-06-18
CN104715940A (zh) 2015-06-17
US10008341B2 (en) 2018-06-26

Similar Documents

Publication Publication Date Title
MX365712B (es) Fabricación de trazas conductoras intraestructurales e interconexiones para estructuras trisdimensionales fabricadas.
PH12018501092A1 (en) High conductivity graphane-metal composite and methods of manufacture
PH12015501564A1 (en) Antenna
MY187658A (en) Feature synchronisation system and method for electronic vapour provision systems
MY175353A (en) Metallization of solar cells using metal foils
MX2015015923A (es) Encapsulados.
IL245132B (en) Composite material, heat absorbing component and method for manufacturing the composite material
MY183792A (en) Free-standing metallic article for semiconductors
WO2014085692A3 (en) 3d floorplanning using 2d and 3d blocks
IN2013CH05861A (de)
MY171950A (en) Free-standing metallic article for semiconductors
IN2014CH02556A (de)
EP4279203A3 (de) Herstellungsverfahren einer spulenkomponente
EP3666914A4 (de) Hochfestes/hochleitfähiges kupferlegierungsplattenmaterial und verfahren zur herstellung davon
GB2504418A (en) Electrical fuse and method of making the same
MX2017015966A (es) Un metodo para elaborar una estructura compuesta.
EP3113192A4 (de) Supraleitendes mgb2-drahtmaterial und herstellungsverfahren
MX2016015939A (es) Procedimiento para producir un polo de conmutacion aislado de solidos y polo de conmutacion aislado de solidos.
MY173026A (en) Injection molding method and injection molding machine
MX357699B (es) Tapon.
MX352857B (es) Mango de dos piezas para cortacircuitos miniaturas.
MX2016008183A (es) Polvo de carbon conductor, metodo para la fabricacion del mismo y uso del mismo.
TWD180709S (zh) 控制筆
GB2564011A (en) Methods of making high temperature elastic composites
SA515370077B1 (ar) إنتاج عنصر دوّار بماكينة غير متزامنة كهربية