CA1008117A - Electrical contact material - Google Patents

Electrical contact material

Info

Publication number: CA1008117A
Authority: CA; Canada
Prior art keywords: electrical contact; contact material; electrical; contact
Prior art date: 1972-10-24
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.): Expired

Application number

CA183,413A

Other versions

CA183413S (en

Inventor

Lloyd F. Neely

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.)

Johnson Matthey Ltd

Original Assignee

Johnson Matthey and Mallory Ltd

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

1973-10-15

Publication date

1977-04-05

1973-10-15 Application filed by Johnson Matthey and Mallory Ltd filed Critical Johnson Matthey and Mallory Ltd

1977-04-05 Application granted granted Critical

1977-04-05 Publication of CA1008117A publication Critical patent/CA1008117A/en

Status Expired legal-status Critical Current

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)

CA183,413A 1972-10-24 1973-10-15 Electrical contact material Expired CA1008117A (en)

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
CA1008117A true CA1008117A (en)	1977-04-05

Family

ID=23155875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA183,413A Expired CA1008117A (en)	1972-10-24	1973-10-15	Electrical contact material

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3303170A1 (en) *	1983-01-31	1984-08-02	Siemens AG, 1000 Berlin und 8000 München	METHOD FOR PRODUCING COPPER-CHROME MELTING ALLOYS AS A CONTACT MATERIAL FOR VACUUM CIRCUIT BREAKER
JPS6029431A (en) *	1983-07-28	1985-02-14	Toyota Motor Corp	Production of alloy
US4719076A (en) *	1985-11-05	1988-01-12	Smith International, Inc.	Tungsten carbide chips-matrix bearing
DE58907140D1 (en) *	1988-03-26	1994-04-07	Duerrwaechter E Dr Doduco	SEMI-FINISHED PRODUCTS FOR ELECTRICAL CONTACTS FROM A COMPOSITE MATERIAL ON A SILVER-TINNOXIDE BASE AND POWDER METAL METHOD FOR THE PRODUCTION THEREOF.
JP2768721B2 (en) *	1989-03-01	1998-06-25	株式会社東芝	Contact material for vacuum valve
JPH02129681U (en) *	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 (en) *	2016-08-05	2018-02-02	陕西斯瑞新材料股份有限公司	The preparation method of copper tungsten contact material
CN107794399B (en) *	2017-10-13	2022-03-15	浙江福达合金材料科技有限公司	Preparation method of superfine high-dispersion silver-tungsten electrical contact material

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

Also Published As

Publication number	Publication date
BR7307684D0 (en)	1974-11-12
US3827883A (en)	1974-08-06
JPS49124597A (en)	1974-11-28
JPS52234B2 (en)	1977-01-06
DE2352796A1 (en)	1974-05-02

Publication	Publication Date	Title
CA1019598A (en)	1977-10-25	Electrical contact material
AU5078973A (en)	1974-08-08	Electrical contact means
AU476731B2 (en)	1976-09-30	Electrical switches
AU471154B2 (en)	1976-04-08	Electrical switches
CA1008118A (en)	1977-04-05	Electric contact material
CA996849A (en)	1976-09-14	Insulating material
AU475469B2 (en)	1976-08-26	Electrical switches
CA1008117A (en)	1977-04-05	Electrical contact material
CA988594A (en)	1976-05-04	Electrical contact device
CA1015424A (en)	1977-08-09	Electrical clamping contact
CA1029786A (en)	1978-04-18	Electric contact material
CA1013526A (en)	1977-07-12	Insulating material
CA1020375A (en)	1977-11-08	Electrical contact material
AU471256B2 (en)	1975-03-27	Electrical switch
CA897750A (en)	1972-04-11	Electrical contact
CA917721A (en)	1972-12-26	Electrical contact
CA901723A (en)	1972-05-30	Electrical insulating material
CA974283A (en)	1975-09-09	Contact switch
CA853613A (en)	1970-10-13	Electrical contact material
AU485944B2 (en)	1973-11-26	Electrical contact material
AU5541873A (en)	1974-11-14	Electrical switches
HK15676A (en)	1976-03-26	An electrical contact material
AU485382B2 (en)	1974-10-31	Improved insulating material
CA910383A (en)	1972-09-19	Electrical contact assembly
CA893834A (en)	1972-02-22	Electrical contact assembly