JPS4953510A - - Google Patents
Info
- Publication number
- JPS4953510A JPS4953510A JP48091795A JP9179573A JPS4953510A JP S4953510 A JPS4953510 A JP S4953510A JP 48091795 A JP48091795 A JP 48091795A JP 9179573 A JP9179573 A JP 9179573A JP S4953510 A JPS4953510 A JP S4953510A
- Authority
- JP
- Japan
- 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
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
- H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0475—Impregnated alloys
-
- 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
- Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2240493A DE2240493C3 (de) | 1972-08-17 | 1972-08-17 | Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter und Verfahren zu seiner Herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4953510A true JPS4953510A (US06653308-20031125-C00199.png) | 1974-05-24 |
| JPS572122B2 JPS572122B2 (US06653308-20031125-C00199.png) | 1982-01-14 |
Family
ID=5853821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9179573A Expired JPS572122B2 (US06653308-20031125-C00199.png) | 1972-08-17 | 1973-08-17 |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137670A (en) * | 1978-04-13 | 1979-10-25 | Westinghouse Electric Corp | Method of producing electric contact for vacuum breaker |
| JPS579019A (en) * | 1980-06-18 | 1982-01-18 | Hitachi Ltd | Electrode for vacuum breaker |
| JPS59167926A (ja) * | 1983-03-14 | 1984-09-21 | 三菱電機株式会社 | 真空しゃ断器用接点材料の製造方法 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2822956C2 (de) * | 1977-05-27 | 1983-04-14 | Mitsubishi Denki K.K., Tokyo | Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter |
| JPS5619832A (en) * | 1979-07-27 | 1981-02-24 | Mitsubishi Electric Corp | Vacuum breaker contact |
| KR860001452B1 (ko) * | 1981-10-03 | 1986-09-25 | 이마이 마사오 | 진공 차단기 |
| DE3363383D1 (en) * | 1982-07-16 | 1986-06-12 | Siemens Ag | Process for manufacturing a composite article from chromium and copper |
| JPS5933868A (ja) * | 1982-08-20 | 1984-02-23 | Hitachi Ltd | 半導体装置用電極材料 |
| JPS6054124A (ja) * | 1983-09-02 | 1985-03-28 | 株式会社日立製作所 | 真空しや断器 |
| JPS59163726A (ja) * | 1983-03-04 | 1984-09-14 | 株式会社日立製作所 | 真空しや断器 |
| CA1236868A (en) * | 1983-03-15 | 1988-05-17 | Yoshiyuki Kashiwagi | Vacuum interrupter |
| US4479892A (en) * | 1983-05-16 | 1984-10-30 | Chugai Denki Kogyo K.K. | Ag-Metal oxides electrical contact materials |
| DE3347550A1 (de) * | 1983-12-30 | 1985-07-11 | Siemens AG, 1000 Berlin und 8000 München | Verbundwerkstoff aus chrom und kupfer, verfahren zu dessen herstellung sowie formteilkontaktstueck aus diesem werkstoff |
| JPS60172116A (ja) * | 1984-02-16 | 1985-09-05 | 三菱電機株式会社 | 真空しや断器用接点 |
| US4687597A (en) * | 1986-01-29 | 1987-08-18 | E. I. Du Pont De Nemours And Company | Copper conductor compositions |
| JPS6355822A (ja) * | 1986-08-26 | 1988-03-10 | 松下電工株式会社 | 接点材料 |
| YU46258B (sh) * | 1987-06-06 | 1993-05-28 | Degussa Ag. | Primena srebrno gvozdenog materijala za električne kontakte |
| US4743718A (en) * | 1987-07-13 | 1988-05-10 | Westinghouse Electric Corp. | Electrical contacts for vacuum interrupter devices |
| JPH02500554A (ja) * | 1987-07-28 | 1990-02-22 | シーメンス、アクチエンゲゼルシヤフト | 真空開閉装置用接触材料及びその製法 |
| JP2640142B2 (ja) * | 1989-06-05 | 1997-08-13 | 三菱電機株式会社 | 真空スイッチ管用接点材およびその製法 |
| JP2908073B2 (ja) * | 1991-07-05 | 1999-06-21 | 株式会社東芝 | 真空バルブ用接点合金の製造方法 |
| DE19902499C2 (de) * | 1999-01-22 | 2001-02-22 | Moeller Gmbh | Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre |
| US6521173B2 (en) * | 1999-08-19 | 2003-02-18 | H.C. Starck, Inc. | Low oxygen refractory metal powder for powder metallurgy |
| DE10010723B4 (de) * | 2000-03-04 | 2005-04-07 | Metalor Technologies International Sa | Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte |
| US7811355B2 (en) * | 2003-11-10 | 2010-10-12 | Showa Denko K.K. | Niobium powder for capacitor, niobium sintered body and capacitor |
| US20090068055A1 (en) * | 2007-09-07 | 2009-03-12 | Bloom Energy Corporation | Processing of powders of a refractory metal based alloy for high densification |
| RU2708065C1 (ru) * | 2018-07-09 | 2019-12-04 | Акционерное общество "Рязанский завод металлокерамических приборов" (АО "РЗМКП") | Способ изготовления контакт-деталей герконов |
| CN115323234B (zh) * | 2022-08-09 | 2023-08-01 | 东睦新材料集团股份有限公司 | 一种无磁低膨胀铬基合金材料的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125441A (en) * | 1964-03-17 | Materials | ||
| CA556623A (en) * | 1958-04-29 | Gibson Electric Company | Contact construction | |
| FR515727A (fr) * | 1914-08-17 | 1921-04-06 | Heinrich Leiser | Procédé de préparation d'alliages métalliques |
| US2851381A (en) * | 1955-04-05 | 1958-09-09 | Gibson Electric Company | Simultaneous infiltrating and obtaining a brazable surface |
| GB836749A (en) * | 1957-07-17 | 1960-06-09 | Siemens Ag | Improvements in or relating to the production of composite metal |
| US3353931A (en) * | 1966-05-26 | 1967-11-21 | Mallory & Co Inc P R | Tungsten-indium powder bodies infiltrated with copper |
| US3423203A (en) * | 1966-05-26 | 1969-01-21 | Mallory & Co Inc P R | Tungsten-indium powder bodies infiltrated with copper |
| DE1533374B1 (de) * | 1966-06-03 | 1971-04-08 | Siemens Ag | Verfahrenz ur herstellung eines durchdringungsverbundmetalls |
| US3779715A (en) * | 1970-01-15 | 1973-12-18 | Permanence Corp | Heat resistant high strength composite structure of hard metal particles in a matrix, and method of making the same |
-
1972
- 1972-08-17 DE DE2240493A patent/DE2240493C3/de not_active Expired
-
1973
- 1973-05-11 CH CH670773A patent/CH576696A5/xx not_active IP Right Cessation
- 1973-06-26 GB GB3042173A patent/GB1421637A/en not_active Expired
- 1973-07-23 US US05/381,516 patent/US3957453A/en not_active Expired - Lifetime
- 1973-08-13 CA CA178,613A patent/CA1016779A/en not_active Expired
- 1973-08-17 JP JP9179573A patent/JPS572122B2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137670A (en) * | 1978-04-13 | 1979-10-25 | Westinghouse Electric Corp | Method of producing electric contact for vacuum breaker |
| JPH0151844B2 (US06653308-20031125-C00199.png) * | 1978-04-13 | 1989-11-07 | Westinghouse Electric Corp | |
| JPS579019A (en) * | 1980-06-18 | 1982-01-18 | Hitachi Ltd | Electrode for vacuum breaker |
| JPS6212610B2 (US06653308-20031125-C00199.png) * | 1980-06-18 | 1987-03-19 | Hitachi Ltd | |
| JPS59167926A (ja) * | 1983-03-14 | 1984-09-21 | 三菱電機株式会社 | 真空しゃ断器用接点材料の製造方法 |
| JPH0133011B2 (US06653308-20031125-C00199.png) * | 1983-03-14 | 1989-07-11 | Mitsubishi Electric Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2240493B2 (de) | 1974-08-08 |
| GB1421637A (en) | 1976-01-21 |
| CH576696A5 (US06653308-20031125-C00199.png) | 1976-06-15 |
| US3957453A (en) | 1976-05-18 |
| DE2240493A1 (de) | 1974-03-14 |
| CA1016779A (en) | 1977-09-06 |
| DE2240493C3 (de) | 1978-04-27 |
| JPS572122B2 (US06653308-20031125-C00199.png) | 1982-01-14 |
