BR7307684D0 - Material de contato eletrico - Google Patents

Material de contato eletrico

Info

Publication number: BR7307684D0
Authority: BR; Brazil
Prior art keywords: electric contact; contact material; electric; contact
Prior art date: 1972-10-24

Application number

BR7684/73A

Other languages

English (en)

Inventor

L Neely

Original Assignee

Mallory & Co Inc P R

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.)

1972-10-24

Filing date

1973-10-03

Publication date

1974-11-12

1973-10-03 Application filed by Mallory & Co Inc P R filed Critical Mallory & Co Inc P R

1974-11-12 Publication of BR7307684D0 publication Critical patent/BR7307684D0/pt

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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
- 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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Composite Materials (AREA)
Contacts (AREA)
Conductive Materials (AREA)

BR7684/73A 1972-10-24 1973-10-03 Material de contato eletrico BR7307684D0 (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00299697A US3827883A (en)	1972-10-24	1972-10-24	Electrical contact material

Publications (1)

Publication Number	Publication Date
BR7307684D0 true BR7307684D0 (pt)	1974-11-12

Family

ID=23155875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7684/73A BR7307684D0 (pt)	1972-10-24	1973-10-03	Material de contato eletrico

Country Status (5)

Country	Link
US (1)	US3827883A (pt)
JP (1)	JPS52234B2 (pt)
BR (1)	BR7307684D0 (pt)
CA (1)	CA1008117A (pt)
DE (1)	DE2352796A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
JPS6029431A (ja) *	1983-07-28	1985-02-14	Toyota Motor Corp	合金の製造方法
US4719076A (en) *	1985-11-05	1988-01-12	Smith International, Inc.	Tungsten carbide chips-matrix bearing
DE58907140D1 (de) *	1988-03-26	1994-04-07	Duerrwaechter E Dr Doduco	Halbzeug für elektrische kontakte aus einem verbundwerkstoff auf silber-zinnoxid-basis und pulvermetallurgisches verfahren zu seiner herstellung.
JP2768721B2 (ja) *	1989-03-01	1998-06-25	株式会社東芝	真空バルブ用接点材料
JPH02129681U (pt) *	1989-03-31	1990-10-25
US20060086441A1 (en) *	2004-10-27	2006-04-27	University Of Cincinnati	Particle reinforced noble metal matrix composite and method of making same
CN106011510B (zh) *	2016-08-05	2018-02-02	陕西斯瑞新材料股份有限公司	铜钨触头材料的制作方法
CN107794399B (zh) *	2017-10-13	2022-03-15	浙江福达合金材料科技有限公司	一种超细高弥散银钨电接触材料的制备方法

1972
- 1972-10-24 US US00299697A patent/US3827883A/en not_active Expired - Lifetime
1973
- 1973-10-03 BR BR7684/73A patent/BR7307684D0/pt unknown
- 1973-10-15 CA CA183,413A patent/CA1008117A/en not_active Expired
- 1973-10-20 DE DE19732352796 patent/DE2352796A1/de active Pending
- 1973-10-22 JP JP48118028A patent/JPS52234B2/ja not_active Expired

Also Published As

Publication number	Publication date
US3827883A (en)	1974-08-06
JPS49124597A (pt)	1974-11-28
JPS52234B2 (pt)	1977-01-06
CA1008117A (en)	1977-04-05
DE2352796A1 (de)	1974-05-02

Publication	Publication Date	Title
SE382138B (sv)	1976-01-12	Elektriskt kontaktelement
SE387779B (sv)	1976-09-13	Elektrisk kontakt
SE395795B (sv)	1977-08-22	Elektriskt kontaktorgan
IT977692B (it)	1974-09-20	Interruttore elettrico
SE381780B (sv)	1975-12-15	Elektrisk kontaktanordning
IT994639B (it)	1975-10-20	Commutatore elettrico
IT992571B (it)	1975-09-30	Interruttore elettrico
SE380397B (sv)	1975-11-03	Elektrisk kontakt
IT988696B (it)	1975-04-30	Contatto biforcuto
BR7303241D0 (pt)	1974-07-11	Um comutador eletrico
IT994638B (it)	1975-10-20	Commutatore elettrico planare
SE385753B (sv)	1976-07-19	Elektrisk kontakt
SE385751B (sv)	1976-07-19	Elektrisk kontakt
SE381378B (sv)	1975-12-01	Kontaktlist
IT986492B (it)	1975-01-30	Contatto elettrico per pulsante
BR7303240D0 (pt)	1974-07-11	Interruptores eletricos
BR7307886D0 (pt)	1974-07-11	Contato eletrico
BR7307684D0 (pt)	1974-11-12	Material de contato eletrico
IT994177B (it)	1975-10-20	Commutatore elettrico
IT990612B (it)	1975-07-10	Interruttore elettrico
IT995986B (it)	1975-11-20	Interruttore elettrico
IT976918B (it)	1974-09-10	Interruttore elettrico
IT977861B (it)	1974-09-20	Interruttore elettrico
SE384594B (sv)	1976-05-10	Elektriskt omkopplarelement
SE395062B (sv)	1977-07-25	Elektriskt metinstrument