DE3067493D1 - Method of preparing an electrical contact - Google Patents
Method of preparing an electrical contactInfo
- Publication number
- DE3067493D1 DE3067493D1 DE8080900219T DE3067493T DE3067493D1 DE 3067493 D1 DE3067493 D1 DE 3067493D1 DE 8080900219 T DE8080900219 T DE 8080900219T DE 3067493 T DE3067493 T DE 3067493T DE 3067493 D1 DE3067493 D1 DE 3067493D1
- Authority
- DE
- Germany
- Prior art keywords
- preparing
- electrical contact
- electrical
- contact
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
-
- 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
-
- 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
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a component
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/000,628 US4294616A (en) | 1979-01-02 | 1979-01-02 | Electrical contacts |
PCT/US1980/000006 WO1980001434A1 (en) | 1979-01-02 | 1980-01-02 | Electrical contacts |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3067493D1 true DE3067493D1 (en) | 1984-05-24 |
Family
ID=21692333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080900219T Expired DE3067493D1 (en) | 1979-01-02 | 1980-01-02 | Method of preparing an electrical contact |
Country Status (5)
Country | Link |
---|---|
US (1) | US4294616A (de) |
EP (1) | EP0020760B1 (de) |
CA (1) | CA1148999A (de) |
DE (1) | DE3067493D1 (de) |
WO (1) | WO1980001434A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4426356A (en) | 1982-09-30 | 1984-01-17 | E. I. Du Pont De Nemours And Company | Method for making capacitors with noble metal electrodes |
DE3304637A1 (de) * | 1983-02-10 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete |
DE3466122D1 (en) * | 1984-01-30 | 1987-10-15 | Siemens Ag | Contact material and production of electric contacts |
JPS616242A (ja) * | 1984-06-20 | 1986-01-11 | Toyota Motor Corp | 繊維強化金属複合材料 |
YU46258B (sh) * | 1987-06-06 | 1993-05-28 | Degussa Ag. | Primena srebrno gvozdenog materijala za električne kontakte |
US4817695A (en) * | 1987-12-02 | 1989-04-04 | Wingert Philip C | Electrical contact material of Ag, SnO2, GeO2 and In2 O.sub.3 |
US4834939A (en) * | 1988-05-02 | 1989-05-30 | Hamilton Standard Controls, Inc. | Composite silver base electrical contact material |
US4904317A (en) * | 1988-05-16 | 1990-02-27 | Technitrol, Inc. | Erosion resistant Ag-SnO2 electrical contact material |
DE58909295D1 (de) * | 1988-11-17 | 1995-07-20 | Siemens Ag | Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze. |
ATE139864T1 (de) * | 1992-09-16 | 1996-07-15 | Duerrwaechter E Dr Doduco | Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung |
US5831186A (en) * | 1996-04-01 | 1998-11-03 | Square D Company | Electrical contact for use in a circuit breaker and a method of manufacturing thereof |
CN101307987B (zh) * | 2007-05-18 | 2010-05-26 | 中南大学 | 增压气浮式氧化炉 |
US10290434B2 (en) | 2016-09-23 | 2019-05-14 | Honeywell International Inc. | Silver metal oxide alloy and method of making |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011052A (en) * | 1972-03-15 | 1977-03-08 | Square D Company | Electrical contact material and process |
CH588152A5 (de) * | 1972-12-11 | 1977-05-31 | Siemens Ag | |
US4095977A (en) * | 1976-08-13 | 1978-06-20 | Square D Company | Material for making electrical contacts, process for making materials, and contacts made with the material |
US4141727A (en) * | 1976-12-03 | 1979-02-27 | Matsushita Electric Industrial Co., Ltd. | Electrical contact material and method of making the same |
DE2659012C3 (de) * | 1976-12-27 | 1980-01-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden |
US4115325A (en) * | 1977-05-31 | 1978-09-19 | Texas Instruments Incorporated | Electrical contact material |
US4138251A (en) * | 1977-05-31 | 1979-02-06 | Texas Instruments Incorporated | Electrical contact material |
JPS5421284A (en) * | 1977-07-19 | 1979-02-17 | Mitsubishi Electric Corp | Field effect transistor of longitudinal junction type |
DE2757841C2 (de) * | 1977-12-23 | 1980-01-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Vorrichtung zum vollständigen inneren Oxidieren von Metallpulvern größerer Schütthöhe |
DE2800426C2 (de) * | 1978-01-05 | 1979-07-19 | Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Elektrisches Kontaktstück |
-
1979
- 1979-01-02 US US06/000,628 patent/US4294616A/en not_active Expired - Lifetime
- 1979-12-31 CA CA000342853A patent/CA1148999A/en not_active Expired
-
1980
- 1980-01-02 DE DE8080900219T patent/DE3067493D1/de not_active Expired
- 1980-01-02 WO PCT/US1980/000006 patent/WO1980001434A1/en active IP Right Grant
- 1980-07-14 EP EP80900219A patent/EP0020760B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0020760A4 (de) | 1981-05-15 |
WO1980001434A1 (en) | 1980-07-10 |
US4294616A (en) | 1981-10-13 |
EP0020760B1 (de) | 1984-04-18 |
CA1148999A (en) | 1983-06-28 |
EP0020760A1 (de) | 1981-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: TECHNITROL, INC., TREVOSE, PA., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.-ING. STOCKMAIR, W., DIPL.-ING. DR.-ING. AE.E. CAL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT. MEISTER, W., DIPL.-ING. HILGERS, H., DIPL.-ING. MEYER-PLATH, H., DIPL.-ING. DR.-ING. EHNOLD, A., DIPL.-ING. SCHUSTER, T., DIPL.-PHYS. KLITZSCH, G., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |