DE2152327B2 - - Google Patents
Info
- Publication number
- DE2152327B2 DE2152327B2 DE2152327A DE2152327A DE2152327B2 DE 2152327 B2 DE2152327 B2 DE 2152327B2 DE 2152327 A DE2152327 A DE 2152327A DE 2152327 A DE2152327 A DE 2152327A DE 2152327 B2 DE2152327 B2 DE 2152327B2
- Authority
- DE
- Germany
- 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
-
- 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
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
-
- 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
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/929—Electrical contact feature
-
- 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)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4996070 | 1970-10-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2152327A1 DE2152327A1 (de) | 1972-04-27 |
DE2152327B2 true DE2152327B2 (de) | 1974-05-09 |
DE2152327C3 DE2152327C3 (de) | 1975-01-02 |
Family
ID=10454129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2152327A Expired DE2152327C3 (de) | 1970-10-21 | 1971-10-20 | Einlagerungsverbundwerkstoff für pulvermetallurgisch hergestellte elektrische Kontakte |
Country Status (5)
Country | Link |
---|---|
US (1) | US3778257A (de) |
CA (1) | CA967787A (de) |
DE (1) | DE2152327C3 (de) |
FR (1) | FR2111546A5 (de) |
GB (1) | GB1313359A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4475983A (en) * | 1982-09-03 | 1984-10-09 | At&T Bell Laboratories | Base metal composite electrical contact material |
US9028586B2 (en) | 2011-12-29 | 2015-05-12 | Umicore | Oxidation method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2486341A (en) * | 1945-06-30 | 1949-10-25 | Baker & Co Inc | Electrical contact element containing tin oxide |
US3477845A (en) * | 1967-01-03 | 1969-11-11 | Mcintyre John W | Silver base alloy for making electrical contacts |
-
1970
- 1970-10-21 GB GB4996070A patent/GB1313359A/en not_active Expired
-
1971
- 1971-10-07 CA CA124,653A patent/CA967787A/en not_active Expired
- 1971-10-19 FR FR7137511A patent/FR2111546A5/fr not_active Expired
- 1971-10-20 DE DE2152327A patent/DE2152327C3/de not_active Expired
- 1971-10-21 US US00191564A patent/US3778257A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2152327A1 (de) | 1972-04-27 |
FR2111546A5 (de) | 1972-06-02 |
US3778257A (en) | 1973-12-11 |
GB1313359A (de) | 1973-04-11 |
CA967787A (en) | 1975-05-20 |
DE2152327C3 (de) | 1975-01-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 |