FR2410680A1 - ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTS - Google Patents
ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTSInfo
- Publication number
- FR2410680A1 FR2410680A1 FR7833457A FR7833457A FR2410680A1 FR 2410680 A1 FR2410680 A1 FR 2410680A1 FR 7833457 A FR7833457 A FR 7833457A FR 7833457 A FR7833457 A FR 7833457A FR 2410680 A1 FR2410680 A1 FR 2410680A1
- Authority
- FR
- France
- Prior art keywords
- alloy
- cobalt
- palladium
- copper
- electrical contacts
- 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.)
- Granted
Links
Classifications
-
- 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
- C22C5/04—Alloys based on a platinum group metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- 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
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)
Abstract
UTILISATION D'UN ALLIAGE DE PALLADIUM, COBALT ET CUIVRE COMME MATERIAU DE CONTACTS ELECTRIQUES, EN PARTICULIER DE CONTACTS A FROTTEMENT. ON UTILISE UN ALLIAGE DE 30 A 60 EN POIDS DE PALLADIUM, 30 A 60 EN POIDS DE COBALT ET 8 A 25 EN POIDS DE CUIVRE ET EN PARTICULIER L'ALLIAGE A 40 DE PD, 50 DE CO ET 10 DE CU.USE OF AN ALLOY OF PALLADIUM, COBALT AND COPPER AS AN ELECTRICAL CONTACT MATERIAL, ESPECIALLY OF FRICTION CONTACTS. AN ALLOY OF 30 TO 60 IN PALLADIUM WEIGHT, 30 TO 60 IN COBALT WEIGHT AND 8 TO 25 IN COPPER WEIGHT IS USED AND IN PARTICULAR THE ALLOY AT 40 PD, 50 CO AND 10 CU.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772753654 DE2753654C2 (en) | 1977-12-02 | 1977-12-02 | Alloy of palladium, cobalt and copper for electrical contacts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2410680A1 true FR2410680A1 (en) | 1979-06-29 |
FR2410680B1 FR2410680B1 (en) | 1983-09-16 |
Family
ID=6025113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7833457A Granted FR2410680A1 (en) | 1977-12-02 | 1978-11-27 | ALLOY OF PALLADIUM, COBALT AND COPPER AND ITS USE FOR ELECTRICAL CONTACTS |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH638924A5 (en) |
DE (1) | DE2753654C2 (en) |
FR (1) | FR2410680A1 (en) |
GB (1) | GB2013717B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000461A1 (en) * | 1984-06-27 | 1986-01-16 | American Telephone & Telegraph Company | Electrical contacts comprising palladium alloy and connectors made therefrom |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI93316C (en) * | 1993-02-10 | 1995-03-27 | Kemira Oy | Hydrogenation catalyst used in the hydrogen peroxide process and method for its preparation |
US6807734B2 (en) | 1998-02-13 | 2004-10-26 | Formfactor, Inc. | Microelectronic contact structures, and methods of making same |
CN1057345C (en) * | 1998-10-08 | 2000-10-11 | 王英杰 | Copper-base silver-less and cadmium-less alloy material for low-voltage electrical contact |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB838951A (en) * | 1957-10-01 | 1960-06-22 | Mond Nickel Co Ltd | Improvements relating to brazing |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2070271A (en) * | 1935-01-31 | 1937-02-09 | Mallory & Co Inc P R | Electrical contact |
DE684186C (en) * | 1937-05-13 | 1939-11-23 | Degussa | Use of palladium alloys for dental purposes |
DE947742C (en) * | 1951-10-25 | 1956-08-23 | Heraeus Gmbh W C | Use of palladium alloys for electrical contacts |
-
1977
- 1977-12-02 DE DE19772753654 patent/DE2753654C2/en not_active Expired
-
1978
- 1978-09-04 CH CH926678A patent/CH638924A5/en not_active IP Right Cessation
- 1978-11-23 GB GB7845762A patent/GB2013717B/en not_active Expired
- 1978-11-27 FR FR7833457A patent/FR2410680A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB838951A (en) * | 1957-10-01 | 1960-06-22 | Mond Nickel Co Ltd | Improvements relating to brazing |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000461A1 (en) * | 1984-06-27 | 1986-01-16 | American Telephone & Telegraph Company | Electrical contacts comprising palladium alloy and connectors made therefrom |
Also Published As
Publication number | Publication date |
---|---|
DE2753654A1 (en) | 1979-06-07 |
GB2013717A (en) | 1979-08-15 |
FR2410680B1 (en) | 1983-09-16 |
DE2753654C2 (en) | 1982-12-23 |
GB2013717B (en) | 1982-03-03 |
CH638924A5 (en) | 1983-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |