AT319379B - Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil - Google Patents

Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil

Info

Publication number: AT319379B
Authority: AT; Austria
Prior art keywords: producing; molded part; contact pieces; layer contact; layer
Prior art date: 1971-09-01

Application number

AT699172A

Other languages

English (en)

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.)

1971-09-01

Filing date

1972-08-14

Publication date

1974-12-27

1971-09-01 Priority claimed from DE19712143843 external-priority patent/DE2143843C3/de

1972-08-14 Application filed by Siemens Ag filed Critical Siemens Ag

1974-12-27 Application granted granted Critical

1974-12-27 Publication of AT319379B publication Critical patent/AT319379B/de

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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Composite Materials (AREA)
Materials Engineering (AREA)
Powder Metallurgy (AREA)
Contacts (AREA)

AT699172A 1971-09-01 1972-08-14 Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil AT319379B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712143843 DE2143843C3 (de)		1971-09-01	Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil

Publications (1)

Publication Number	Publication Date
AT319379B true AT319379B (de)	1974-12-27

Family

ID=5818394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT699172A AT319379B (de)	1971-09-01	1972-08-14	Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil

Country Status (7)

Country	Link
US (1)	US3863337A (de)
JP (1)	JPS5138063B2 (de)
AT (1)	AT319379B (de)
CH (1)	CH562648A5 (de)
FR (1)	FR2151008B1 (de)
GB (1)	GB1406662A (de)
IT (1)	IT964387B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1517702A (en) *	1974-09-19	1978-07-12	Fujitsu Ltd	Electrical contact
DE2718975C3 (de) *	1977-04-28	1981-11-26	SIEMENS AG AAAAA, 1000 Berlin und 8000 München	Verfahren zur Herstellung einer Kontaktbrücke
DE2822956C2 (de) *	1977-05-27	1983-04-14	Mitsubishi Denki K.K., Tokyo	Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter
JPS54146854A (en) *	1978-05-11	1979-11-16	Toshiba Machine Co Ltd	Powder material feeder
US4270266A (en) *	1978-09-14	1981-06-02	General Motors Corporation	Method of making a dielectric containing material for RF suppression
US4530815A (en) *	1982-06-29	1985-07-23	Mitsubishi Denki Kabushiki Kaisha	Method of producing a contact device for a switch
US8486541B2 (en) *	2006-06-20	2013-07-16	Aerojet-General Corporation	Co-sintered multi-system tungsten alloy composite
US10335891B2 (en) *	2006-09-28	2019-07-02	GM Global Technology Operations LLC	Weld face design for spot welding
WO2019071334A1 (en) *	2017-10-11	2019-04-18	Magna International Inc.	WELDING ELECTRODE WITH RADIAL DIETE WELDING SIDE AND METHOD OF FORMING AND REFORMING WELDING SIDE

Family Cites Families (8)

* 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
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 (de) *	1961-09-26	1966-01-20	Siemens Ag	Sinterkontaktkoerper mit zwei oder mehreren Schichten
DE1248303B (de) *	1962-03-15	1967-08-24	Siemens Ag	Elektrischer, gut loetbarer Zweischichten-Sinterkontaktkoerper mit grosser Schweisssicherheit
US3359623A (en) *	1965-05-13	1967-12-26	Talon Inc	Method for making refractory metal contacts having integral welding surfaces thereon
DE1558647B2 (de) *	1967-08-05	1972-03-09	Siemens Ag	Heterogenes durchdringungsverbundmetall als kontaktwerkstoff fuer vakuumschalter
US3511953A (en) *	1968-06-06	1970-05-12	Guardian Electric Mfg Co	Silver rhenium electric contacts

1972
- 1972-07-28 CH CH1131272A patent/CH562648A5/xx not_active IP Right Cessation
- 1972-08-14 AT AT699172A patent/AT319379B/de not_active IP Right Cessation
- 1972-08-17 GB GB3852272A patent/GB1406662A/en not_active Expired
- 1972-08-24 US US283408A patent/US3863337A/en not_active Expired - Lifetime
- 1972-08-30 FR FR7230848A patent/FR2151008B1/fr not_active Expired
- 1972-08-31 IT IT28664/72A patent/IT964387B/it active
- 1972-09-01 JP JP47087863A patent/JPS5138063B2/ja not_active Expired

Also Published As

Publication number	Publication date
FR2151008A1 (de)	1973-04-13
DE2143843A1 (de)	1973-03-22
GB1406662A (en)	1975-09-17
IT964387B (it)	1974-01-21
DE2143843B2 (de)	1973-09-27
JPS4857166A (de)	1973-08-10
US3863337A (en)	1975-02-04
FR2151008B1 (de)	1978-03-03
CH562648A5 (de)	1975-06-13
JPS5138063B2 (de)	1976-10-19

Similar Documents

Publication	Publication Date	Title
AT328199B (de)	1976-03-10	Verfahren zum herstellen von sinterkorpern
AT347121B (de)	1978-12-11	Verfahren zum herstellen von olefinpoly- merisaten
AT314830B (de)	1974-04-25	Verfahren zum Herstellen zink-modifizierter Phenolharze
AT318053B (de)	1974-09-25	Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil
CH556882A (de)	1974-12-13	Verfahren zum haerten von epoxiden.
AT332895B (de)	1976-10-25	Verfahren zum herstellen von druckformen
AT319379B (de)	1974-12-27	Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil
AT330189B (de)	1976-06-25	Verfahren zum herstellen von chinazolinonen
AT306840B (de)	1973-04-25	Verfahren zum Herstellen eines Zweischichten-Sinterkontaktstückes
CH551406A (de)	1974-07-15	Verfahren zum herstellen von glycidylaethern.
AT346581B (de)	1978-11-10	Verfahren zum herstellen von olefinpoly- merisaten
AT331807B (de)	1976-08-25	Verfahren zum herstellen von reinen lactamen
CH548812A (de)	1974-05-15	Verfahren zum herstellen von gesinterten formteilen.
AT322202B (de)	1975-05-12	Verfahren zum herstellen von olefin-polymerisaten
DD109664A5 (de)	1974-11-12	Verfahren zum herstellen von chromstaehlen
AT328196B (de)	1976-03-10	Verfahren zum herstellen von farbigen bauteilen fur das bauwesen
ATA796971A (de)	1975-02-15	Verfahren zum verdichten von vollholz
ATA584376A (de)	1977-10-15	Verfahren zum herstellen von kunststoff-dispersionen
AT325083B (de)	1975-10-10	Verfahren zum herstellen von sinterformteilen
AT337851B (de)	1977-07-25	Verfahren zum herstellen von geharteten, undurchsichtigen, deckenden schichten
AT347546B (de)	1978-12-27	Verfahren zum herstellen von undurchsichtigen ueberzuegen
ATA31972A (de)	1975-10-15	Verfahren zum herstellen von (-) -vincamin
AT334076B (de)	1976-12-27	Verfahren zum herstellen von kunststoffolien
AT325222B (de)	1975-10-10	Verfahren zum aushärten von giesserei-formkorpern
AT346602B (de)	1978-11-27	Verfahren zum herstellen von schaumstoffen auf basis von polyaethylen

Legal Events

Date	Code	Title	Description
1986-12-15	ELJ	Ceased due to non-payment of the annual fee