CH562649A5 - - Google Patents

Info

Publication number
CH562649A5
CH562649A5 CH1156872A CH1156872A CH562649A5 CH 562649 A5 CH562649 A5 CH 562649A5 CH 1156872 A CH1156872 A CH 1156872A CH 1156872 A CH1156872 A CH 1156872A CH 562649 A5 CH562649 A5 CH 562649A5
Authority
CH
Switzerland
Application number
CH1156872A
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of CH562649A5 publication Critical patent/CH562649A5/xx

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
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49206—Contact or terminal manufacturing by powder metallurgy
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
    • Y10T29/4921—Contact or terminal manufacturing by assembling plural parts with bonding
    • Y10T29/49211—Contact or terminal manufacturing by assembling plural parts with bonding of fused material
    • Y10T29/49213—Metal
    • Y10T29/49215—Metal by impregnating a porous mass
CH1156872A 1971-09-01 1972-08-04 CH562649A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143844A DE2143844C3 (en) 1971-09-01 1971-09-01 Process for the production of two-layer contact pieces as a molded part

Publications (1)

Publication Number Publication Date
CH562649A5 true CH562649A5 (en) 1975-06-13

Family

ID=5818395

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1156872A CH562649A5 (en) 1971-09-01 1972-08-04

Country Status (8)

Country Link
US (1) US3864827A (en)
JP (1) JPS5138062B2 (en)
AT (1) AT318053B (en)
CH (1) CH562649A5 (en)
DE (1) DE2143844C3 (en)
FR (1) FR2151009B1 (en)
GB (1) GB1407253A (en)
IT (1) IT964329B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718975C3 (en) * 1977-04-28 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Method for producing a contact bridge
US4162160A (en) * 1977-08-25 1979-07-24 Fansteel Inc. Electrical contact material and method for making the same
US4270266A (en) * 1978-09-14 1981-06-02 General Motors Corporation Method of making a dielectric containing material for RF suppression
JPS5688209A (en) * 1979-12-21 1981-07-17 Tokyo Shibaura Electric Co Electric contactor
US4412642A (en) * 1982-03-15 1983-11-01 Western Electric Co., Inc. Cast solder leads for leadless semiconductor circuits
JPS6054124A (en) * 1983-09-02 1985-03-28 株式会社日立製作所 Vacuum breaker
FR2601186B1 (en) * 1986-07-01 1995-06-23 Sprague France POROUS TANTALUM ANODE FOR TANTALUM CAPACITOR AND MANUFACTURING METHOD THEREOF
US5020217A (en) * 1990-02-06 1991-06-04 General Electric Company Methods for fabricating an electrical contact
US5831186A (en) * 1996-04-01 1998-11-03 Square D Company Electrical contact for use in a circuit breaker and a method of manufacturing thereof
DE102008056263A1 (en) * 2008-11-06 2010-05-27 Ami Doduco Gmbh Process for producing a semifinished product and semifinished product for electrical contacts and contact piece
DE102008056264A1 (en) * 2008-11-06 2010-05-27 Ami Doduco Gmbh Process for producing a semifinished product and semifinished product for electrical contacts and contact piece
DE102011111300A1 (en) * 2011-08-26 2013-02-28 Umicore Ag & Co. Kg Process for producing a semifinished product for electrical contacts and contact piece
CN102522229B (en) * 2011-12-30 2014-10-29 浙江天银合金技术有限公司 Production process of silver-tungsten carbide and silver-nickel-copper compounded electric contact
CN102737864B (en) * 2012-06-29 2015-04-08 浙江天银合金技术有限公司 Silver tungsten carbon graphite electric contact terminal and production process thereof
CN103762099B (en) * 2013-12-20 2016-06-22 宁波赛特勒电子有限公司 A kind of money base composite oxides electric contact material and application thereof
EP3694676B1 (en) * 2017-10-11 2022-11-23 Magna International Inc. Welding electrode with radial-serrated weld face ; method of using such welding electrode for welding a workpiece ; system for and method of forming or reforming the weld face of such welding electrode

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641670A (en) * 1950-08-22 1953-06-09 Gibson Electric Company Serrated contact
FR1079067A (en) * 1952-02-28 1954-11-25 Westinghouse Electric Corp Electrical contacts
US2694126A (en) * 1952-02-28 1954-11-09 Westinghouse Electric Corp Electrical contact member
US3254189A (en) * 1961-05-15 1966-05-31 Westinghouse Electric Corp Electrical contact members having a plurality of refractory metal fibers embedded therein
DE1209223B (en) * 1961-09-26 1966-01-20 Siemens Ag Sintered contact bodies with two or more layers
DE1248303B (en) * 1962-03-15 1967-08-24 Siemens Ag Electrical, easily solderable two-layer sintered contact body with great welding security
US3359623A (en) * 1965-05-13 1967-12-26 Talon Inc Method for making refractory metal contacts having integral welding surfaces thereon
FR1488488A (en) * 1965-07-20 1967-11-02
DE1558647B2 (en) * 1967-08-05 1972-03-09 Siemens Ag HETEROGENIC PENETRATING COMPOSITE METAL AS CONTACT MATERIAL FOR VACUUM SWITCHES
US3511953A (en) * 1968-06-06 1970-05-12 Guardian Electric Mfg Co Silver rhenium electric contacts

Also Published As

Publication number Publication date
IT964329B (en) 1974-01-21
DE2143844B2 (en) 1973-11-15
AT318053B (en) 1974-09-25
GB1407253A (en) 1975-09-24
JPS5138062B2 (en) 1976-10-19
JPS4857165A (en) 1973-08-10
DE2143844A1 (en) 1973-04-12
FR2151009B1 (en) 1976-01-23
DE2143844C3 (en) 1979-09-13
US3864827A (en) 1975-02-11
FR2151009A1 (en) 1973-04-13

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Legal Events

Date Code Title Description
PL Patent ceased