JPH0377265B2 - - Google Patents
Info
- Publication number
- JPH0377265B2 JPH0377265B2 JP59019815A JP1981584A JPH0377265B2 JP H0377265 B2 JPH0377265 B2 JP H0377265B2 JP 59019815 A JP59019815 A JP 59019815A JP 1981584 A JP1981584 A JP 1981584A JP H0377265 B2 JPH0377265 B2 JP H0377265B2
- Authority
- JP
- Japan
- Prior art keywords
- volume
- content
- mass
- cdo
- cuo
- 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 - Lifetime
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
- 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
- H01H1/02376—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 containing as major component SnO2
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
- B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
- Conductive Materials (AREA)
- Mechanisms For Operating Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833304637 DE3304637A1 (de) | 1983-02-10 | 1983-02-10 | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59148215A JPS59148215A (ja) | 1984-08-24 |
| JPH0377265B2 true JPH0377265B2 (enExample) | 1991-12-10 |
Family
ID=6190546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59019815A Granted JPS59148215A (ja) | 1983-02-10 | 1984-02-06 | 低圧開閉装置用接点材料 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4681702A (enExample) |
| EP (2) | EP0182386B1 (enExample) |
| JP (1) | JPS59148215A (enExample) |
| AT (2) | ATE24628T1 (enExample) |
| DE (3) | DE3304637A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3421758A1 (de) * | 1984-06-12 | 1985-12-12 | Siemens AG, 1000 Berlin und 8000 München | Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik und verfahren zu dessen herstellung |
| JPH06104873B2 (ja) * | 1986-07-08 | 1994-12-21 | 富士電機株式会社 | 銀―金属酸化物系接点用材料及びその製造方法 |
| WO1989009478A1 (fr) * | 1988-03-26 | 1989-10-05 | Doduco Gmbh + Co. Dr. Eugen Dürrwächter | Produit semi-fini pour contacts electriques, constitue d'un materiau composite a base d'argent et d'oxyde d'etain, et procede de metallurgie des poudres pour sa fabrication |
| EP0369283B1 (de) * | 1988-11-17 | 1994-09-14 | Siemens Aktiengesellschaft | Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze |
| DE58909295D1 (de) * | 1988-11-17 | 1995-07-20 | Siemens Ag | Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze. |
| FR2639466B1 (fr) * | 1988-11-22 | 1991-02-15 | Telemecanique | Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau |
| US4952353A (en) * | 1989-12-28 | 1990-08-28 | Gte Laboratories Incorporated | Hot isostatic pressing |
| WO1993026021A1 (de) * | 1992-06-10 | 1993-12-23 | Doduco Gmbh + Co. | Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid |
| DE19503182C1 (de) * | 1995-02-01 | 1996-05-15 | Degussa | Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung |
| JP4892327B2 (ja) * | 2006-11-29 | 2012-03-07 | 株式会社富士機械工作所 | 管体切断装置及び管体切断方法 |
| DE102008056264A1 (de) | 2008-11-06 | 2010-05-27 | Ami Doduco Gmbh | Verfahren zur Herstellung eines Halbzeugs und Halbzeug für elektrische Kontakte sowie Kontaktstück |
| DE102008056263A1 (de) | 2008-11-06 | 2010-05-27 | Ami Doduco Gmbh | Verfahren zur Herstellung eines Halbzeugs und Halbzeug für elektrische Kontakte sowie Kontaktstück |
| CN104498764A (zh) * | 2014-12-31 | 2015-04-08 | 靖江市海源有色金属材料有限公司 | 一种电接触材料及制备方法 |
| EP3116009B1 (de) * | 2015-07-07 | 2019-08-28 | Siemens Aktiengesellschaft | Verfahren zur herstellung eines elektrischen schaltkontakts |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH588152A5 (enExample) * | 1972-12-11 | 1977-05-31 | Siemens Ag | |
| JPS50123519A (enExample) * | 1974-02-12 | 1975-09-29 | ||
| GB1507854A (en) * | 1974-04-01 | 1978-04-19 | Mallory & Co Inc P R | Electric contact materials |
| JPS51121795A (en) * | 1975-04-17 | 1976-10-25 | Nippon Tungsten Co Ltd | Ag-tin oxide-system electric contact material |
| JPS596903B2 (ja) * | 1975-05-21 | 1984-02-15 | タナカキキンゾクコウギヨウ カブシキガイシヤ | 複合電気接点材料 |
| 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 |
| JPS608301B2 (ja) * | 1977-01-21 | 1985-03-01 | 田中貴金属工業株式会社 | Ag−酸化物系複合接点材料の製造方法 |
| JPS6018735B2 (ja) * | 1977-12-15 | 1985-05-11 | 松下電器産業株式会社 | 電気接点材料 |
| US4150982A (en) * | 1978-03-13 | 1979-04-24 | Chugai Denki Kogyo Kabushiki-Kaisha | AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides |
| JPS6013051B2 (ja) * | 1978-08-11 | 1985-04-04 | 中外電気工業株式会社 | 銀↓−錫↓−ビスマス系合金を内部酸化した電気接点材料の改良 |
| JPS5543775A (en) * | 1978-09-21 | 1980-03-27 | Sumitomo Electric Industries | Electric contact material and method of fabricating same |
| US4294616A (en) * | 1979-01-02 | 1981-10-13 | Gte Products Corporation | Electrical contacts |
| GB2055398B (en) * | 1979-08-01 | 1983-06-02 | Chugai Electric Ind Co Ltd | Electrical contact materials of internally oxidized ag-sn-bi alloy |
| JPS5760042A (en) * | 1980-09-26 | 1982-04-10 | Matsushita Electric Ind Co Ltd | Electrical contact material |
| DE3102067A1 (de) * | 1981-01-23 | 1982-08-19 | Degussa Ag, 6000 Frankfurt | Werkstoff fuer elektrische kontakte |
| JPS57134532A (en) * | 1981-02-12 | 1982-08-19 | Chugai Electric Ind Co Ltd | Electrical contact material of silver-tin-bismuth alloy |
| DE3146972A1 (de) * | 1981-11-26 | 1983-06-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von formteilen aus cadmiumfreien silber-metalloxid-verbundwerkstoffen fuer elektrische kontaktstuecke |
| DE3305270A1 (de) * | 1983-02-16 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung |
| DE3466122D1 (en) * | 1984-01-30 | 1987-10-15 | Siemens Ag | Contact material and production of electric contacts |
-
1983
- 1983-02-10 DE DE19833304637 patent/DE3304637A1/de not_active Withdrawn
-
1984
- 1984-01-30 AT AT84100927T patent/ATE24628T1/de not_active IP Right Cessation
- 1984-01-30 EP EP85114864A patent/EP0182386B1/de not_active Expired - Lifetime
- 1984-01-30 AT AT85114864T patent/ATE57789T1/de active
- 1984-01-30 EP EP84100927A patent/EP0118708B1/de not_active Expired
- 1984-01-30 DE DE8585114864T patent/DE3483479D1/de not_active Expired - Lifetime
- 1984-01-30 DE DE8484100927T patent/DE3461872D1/de not_active Expired
- 1984-02-06 JP JP59019815A patent/JPS59148215A/ja active Granted
-
1986
- 1986-05-16 US US06/865,932 patent/US4681702A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3483479D1 (de) | 1990-11-29 |
| US4681702A (en) | 1987-07-21 |
| ATE57789T1 (de) | 1990-11-15 |
| DE3304637A1 (de) | 1984-08-16 |
| EP0182386A2 (de) | 1986-05-28 |
| JPS59148215A (ja) | 1984-08-24 |
| ATE24628T1 (de) | 1987-01-15 |
| EP0182386A3 (en) | 1987-01-14 |
| EP0182386B1 (de) | 1990-10-24 |
| EP0118708A1 (de) | 1984-09-19 |
| DE3461872D1 (en) | 1987-02-05 |
| EP0118708B1 (de) | 1986-12-30 |
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