GB1401037A - Electrical contact materials - Google Patents
Electrical contact materialsInfo
- Publication number
- GB1401037A GB1401037A GB3582672A GB3582672A GB1401037A GB 1401037 A GB1401037 A GB 1401037A GB 3582672 A GB3582672 A GB 3582672A GB 3582672 A GB3582672 A GB 3582672A GB 1401037 A GB1401037 A GB 1401037A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrical contact
- contact materials
- materials
- cro
- heading
- Prior art date
- 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
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
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/95—Consolidated metal powder compositions of >95% theoretical density, e.g. wrought
- Y10S75/951—Oxide containing, e.g. dispersion strengthened
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
- Powder Metallurgy (AREA)
Abstract
1401037 Ag/Cu -based materials SQUARE D CO 23 July 1973 [1 Aug 1972] 35826/72 Heading C7A A material for electrical contacts consists, by weight, of 5 to 50% copper 2 to 20% lanthanum strontium chromite, La 1-x Sr x CrO 3 (o<x<1) the balance being silver. The properties and methods of preparation of these materials are similar to those disclosed in Specification 1398143.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3582672A GB1401037A (en) | 1972-08-01 | 1972-08-01 | Electrical contact materials |
US384161A US3922236A (en) | 1972-08-01 | 1973-07-30 | Electrical contact materials |
US05/586,763 US3981726A (en) | 1972-08-01 | 1975-06-13 | Electrical contact materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3582672A GB1401037A (en) | 1972-08-01 | 1972-08-01 | Electrical contact materials |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1401037A true GB1401037A (en) | 1975-07-16 |
Family
ID=10381921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3582672A Expired GB1401037A (en) | 1972-08-01 | 1972-08-01 | Electrical contact materials |
Country Status (2)
Country | Link |
---|---|
US (1) | US3922236A (en) |
GB (1) | GB1401037A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58108622A (en) * | 1981-12-21 | 1983-06-28 | 三菱電機株式会社 | Electrode material for vacuum switch |
US4503090A (en) * | 1983-02-23 | 1985-03-05 | At&T Bell Laboratories | Thick film resistor circuits |
US4927647A (en) * | 1987-07-13 | 1990-05-22 | R. J. Reynolds Tobacco Company | Anti-stick package for hygroscopic foods |
US4830780A (en) * | 1987-10-23 | 1989-05-16 | Allied-Signal Inc. | Preparation of lanthanum chromate and lanthanum chromite powders by sol-gel |
US5061402A (en) * | 1987-10-23 | 1991-10-29 | Allied-Signal Inc. | Preparation of lanthanum chromate powders by sol-gel |
US5128284A (en) * | 1987-10-23 | 1992-07-07 | Allied-Signal Inc. | Preparation of lanthanum chromite powders by sol-gel |
WO1995006321A1 (en) * | 1993-08-23 | 1995-03-02 | Siemens Aktiengesellschaft | Silver-based contact material, use of such a contact material in switchgear for power-engineering applications and method of manufacturing the contact material |
US5800932A (en) * | 1995-02-28 | 1998-09-01 | The Furukawa Electric Co., Ltd. | Electric contact material and a manufacturing method therefor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1303549B (en) * | 1965-06-30 | 1972-03-23 | Siemens Ag | Process for producing a sintered composite for heavy-duty electrical contacts |
US3506437A (en) * | 1967-11-07 | 1970-04-14 | Textron Inc | Method for making silver/cadmium oxide contact materials |
US3630968A (en) * | 1969-07-15 | 1971-12-28 | Agency Ind Science Techn | Oxide having the structural formula (la1-xcax)cro3 where x is between .01 and .15 and a method for producing the same |
-
1972
- 1972-08-01 GB GB3582672A patent/GB1401037A/en not_active Expired
-
1973
- 1973-07-30 US US384161A patent/US3922236A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3922236A (en) | 1975-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL46201A (en) | 3-substituted 1,3-dihydrospiro(isobenzofuran-azacycloalkanes),their preparation and pharmaceutical compositions containing them | |
IL43762A0 (en) | Novel 11,11-alkylidene-steroids,their preparation and pharmaceutical compositions containing them | |
AU485660B2 (en) | Bismuth containing anti-ulcer compositions in solid form | |
IL35363A0 (en) | A sintered hard material alloy and its production | |
CA1035042A (en) | Binary circuitry including switching elements utilizing superconductive tunneling effects | |
CA961174A (en) | Gold tantalum-nitrogen high conductivity metallurgy | |
GB1401037A (en) | Electrical contact materials | |
CA1024659A (en) | Superconducting contacts | |
IL49180A0 (en) | New polypeptides,their production and pharmaceutical compositions containing them | |
CA961308A (en) | Contact material made from palladium-aluminum alloy | |
IL41989A (en) | 3,5-dihalo-4-hydroxybenzaldehyde oxime 2-cyano-4-nitrophenyl ethers,their production and herbicidal compositions containing them | |
CA1030542A (en) | 2-carbalkoxy-amino-benzimidazole-5 (6) -phenyl ethers, process for their manufacture and their use in anthelmintics | |
CA1020899A (en) | Gold alloy electrolyte | |
IL44236A0 (en) | Subdsituted benzimidazolinones and triazaspiro(4,5)decan-4-ones and their preparation | |
IL44059A0 (en) | Alpha-(1-aralkylaminoalkyl)-aralkoxybenzyl alcohols,their manufacture and pharmaceutical preparations containing them | |
IL41664A0 (en) | New 2,6-diamino-dihydropyrimidines,their production and pharmaceutical compositions containing them | |
JPS5370027A (en) | Electrical contact point material and production thereof | |
JPS5240793A (en) | Improved conductive combined ceramics | |
IL43080A0 (en) | New 3,4-dihydropyridones,their production and pharmaceutical compositions containing them | |
CA979393A (en) | Magnetic field control in electrolysis cells | |
CA1028532A (en) | Lead base calcium-tin alloy and use thereof | |
AU473510B2 (en) | Silver-indium oxide electrical contact material | |
CA1031781A (en) | 2-carbalkoxy-amino-benzimidazole-5(6)-phenyl ethers, process for their manufacture and their use in anthelmintics | |
CA1031780A (en) | 2-carbalkoxy-amino-benzimidazole-5(6)-phenyl ethers, process for their manufacture and their use in anthelmintics | |
GB1421422A (en) | High temperature materials and nozzles, dies and the like |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |